After null-safety barely stable

android/app/google-services.json

@@ -1,62 +1,45 @@
 {
   "project_info": {
-    "project_number": "280510379185",
-    "firebase_url": "https://teso-ghana-default-rtdb.firebaseio.com",
-    "project_id": "teso-ghana",
-    "storage_bucket": "teso-ghana.appspot.com"
+    "project_number": "675860686596",
+    "project_id": "teso-test-6fc81",
+    "storage_bucket": "teso-test-6fc81.appspot.com"
   },
   "client": [
     {
       "client_info": {
-        "mobilesdk_app_id": "1:280510379185:android:b778de8dca1cf49219de90",
+        "mobilesdk_app_id": "1:675860686596:android:8522b46df172af41cd9251",
         "android_client_info": {
           "package_name": "com.sparentechBacware.teso"
         }
       },
       "oauth_client": [
         {
-          "client_id": "280510379185-0shp8sia3i5m589bov645t3kuddb1032.apps.googleusercontent.com",
+          "client_id": "675860686596-in4piqob6d8nj42nguh06abpdrrhai0f.apps.googleusercontent.com",
           "client_type": 1,
           "android_info": {
             "package_name": "com.sparentechBacware.teso",
-            "certificate_hash": "40b68890dd51d72454ccdc7289623c4d56273248"
+            "certificate_hash": "b50b0b74dfcde0a02336f00eae49428a517551b2"
           }
         },
         {
-          "client_id": "280510379185-87k85sksrd30mu9fjgfmacb3bkcjnmdq.apps.googleusercontent.com",
-          "client_type": 1,
-          "android_info": {
-            "package_name": "com.sparentechBacware.teso",
-            "certificate_hash": "4f655cf94cd94864838475611b711c2528e33601"
-          }
-        },
-        {
-          "client_id": "280510379185-ac7qjglm9cct9u0diqrns6om8t2mb9ug.apps.googleusercontent.com",
-          "client_type": 1,
-          "android_info": {
-            "package_name": "com.sparentechBacware.teso",
-            "certificate_hash": "063304c2da41f90c824fad163b5ad481edf6db11"
-          }
-        },
-        {
-          "client_id": "280510379185-58chj1fi4pts4p7p7sieq16miapvtepi.apps.googleusercontent.com",
+          "client_id": "675860686596-n32ta36ndmugfm1jj61mu2p1v197a1nn.apps.googleusercontent.com",
           "client_type": 3
         }
       ],
       "api_key": [
         {
-          "current_key": "AIzaSyAHBguF6oqPEq7em1vLrh_NP2LoPuabe6o"
+          "current_key": "AIzaSyDt05opA09hr9Y1pysllCsEE_6dT4CrhRM"
         }
       ],
       "services": {
         "appinvite_service": {
           "other_platform_oauth_client": [
             {
-              "client_id": "280510379185-58chj1fi4pts4p7p7sieq16miapvtepi.apps.googleusercontent.com",
+              "client_id": "675860686596-n32ta36ndmugfm1jj61mu2p1v197a1nn.apps.googleusercontent.com",
               "client_type": 3
             },
             {
-              "client_id": "280510379185-67vianhh973klriv75ip2tb9cf8ibitl.apps.googleusercontent.com",
+              "client_id": "675860686596-8dsd5qf42n1gej04f2m2rmt27neft8vg.apps.googleusercontent.com",
               "client_type": 2,
               "ios_info": {
                 "bundle_id": "com.tesoapp",

assets/images/coupon.svg

@@ -0,0 +1 @@
+<svg id="Gylph" height="512" viewBox="0 0 64 64" width="512" xmlns="http://www.w3.org/2000/svg"><path d="m28.06 39a1.14 1.14 0 0 0 -2.27 0 1.14 1.14 0 0 0 2.27 0z"/><path d="m39.23 26.75a1 1 0 0 1 1.41-1.42l2.28 2.28s4.39-4.4 4.43-4.47a5 5 0 0 0 -.13-7l-1.48-1.49a1 1 0 0 0 -1.37-.05 3.27 3.27 0 0 1 -4.62-4.6 1 1 0 0 0 0-1.37l-1.53-1.48a5.09 5.09 0 0 0 -7.16 0l-4.3 4.31 2.24 2.26a1 1 0 0 1 -1.42 1.41l-2.27-2.27-15.81 15.84h31.66c-.48-.51-1.45-1.47-1.93-1.95zm-5.81-7.22a1 1 0 0 1 -1.41 0l-1.57-1.53a1 1 0 0 1 0-1.41 1 1 0 0 1 1.42 0l1.56 1.56a1 1 0 0 1 0 1.38zm4.39 4.39a1 1 0 0 1 -1.41 0l-1.57-1.57a1 1 0 0 1 0-1.41 1 1 0 0 1 1.42 0l1.56 1.57a1 1 0 0 1 0 1.41z"/><path d="m54 30.68h-7.72v3.73a1 1 0 0 1 -2 .27c-.11-1 0-2.94 0-4h-33.94a6 6 0 0 0 -6.34 6v2.57a1 1 0 0 0 1 1 4.26 4.26 0 0 1 0 8.52 1 1 0 0 0 -1 1v2.57a6 6 0 0 0 6 6h34.28s-.06-3.83 0-4a1 1 0 0 1 1.9 0c.12.29.05 4 .05 4h7.77a6 6 0 0 0 6-6v-2.59a1 1 0 0 0 -.93-1c-5.23-.44-5.21-8 0-8.48a1 1 0 0 0 .93-1v-2.59a6 6 0 0 0 -6-6zm-24.35 8.32a2.73 2.73 0 0 1 -5.45 0 2.73 2.73 0 0 1 5.45 0zm-4.19 10.7a2.72 2.72 0 0 1 5.44 0 2.72 2.72 0 0 1 -5.44 0zm8-9.86-10 9.95a1 1 0 0 1 -1.41-1.42l9.95-9.94a1 1 0 0 1 1.42 0 1 1 0 0 1 .03 1.41zm12.82 9.86a1 1 0 0 1 -2 0v-2.7a1 1 0 0 1 2 0zm0-7.65a1 1 0 0 1 -2 0v-2.72a1 1 0 0 1 2 0z"/><path d="m27.05 49.7a1.13 1.13 0 0 0 2.26 0 1.13 1.13 0 0 0 -2.26 0z"/></svg>

assets/images/search.svg

@@ -0,0 +1 @@
+<svg clip-rule="evenodd" fill-rule="evenodd" height="512" image-rendering="optimizeQuality" shape-rendering="geometricPrecision" text-rendering="geometricPrecision" viewBox="0 0 1707 1707" width="512" xmlns="http://www.w3.org/2000/svg"><g id="Layer_x0020_1"><path d="m623 1250c-166 0-323-65-440-183-118-118-183-274-183-440 0-167 65-323 183-441 117-118 274-182 440-182s323 64 441 182c117 118 182 274 182 441 0 166-65 322-182 440-118 118-275 183-441 183zm0-140c-129 0-251-50-342-141-91-92-142-213-142-342 0-130 51-251 142-343 91-91 213-141 342-141s251 50 342 141c189 189 189 496 0 685-91 91-213 141-342 141z"/><path d="m1198 1309c-8 0-16-3-22-9l-134-134c23-18 44-36 64-57 23-22 43-46 62-71l135 135c12 12 12 31 0 43-6 5-13 8-21 8-7 0-13-2-18-6l-39 48c5 11 3 24-6 34-6 6-14 9-21 9z"/><path d="m1577 1703c-34 0-67-13-91-38l-282-281c-24-24-37-57-37-91 0-35 13-68 37-92 25-24 57-38 92-38s67 14 92 38l281 281c50 51 50 133 0 183-25 25-57 38-92 38z"/><path d="m421 829c-112-112-112-293 0-405 11-12 11-31 0-42-12-12-31-12-43 0-135 135-135 354 0 489 6 6 14 9 21 9 8 0 16-3 22-9 11-11 11-30 0-42z"/></g></svg>

ios/Podfile

@@ -1,7 +1,7 @@
 # Uncomment this line to define a global platform for your project
-platform :ios, '12.0'
+platform :ios, '15.0'
 # Override Firebase SDK Version
-$FirebaseSDKVersion = '8.15.0'
+  $FirebaseSDKVersion = '9.2.0'
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'
 
@@ -39,7 +39,7 @@ post_install do |installer|
   installer.pods_project.targets.each do |target|
     flutter_additional_ios_build_settings(target)
     target.build_configurations.each do |config|
-      config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = '12.0'
+      config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = '15.0'
   end
 end
 end

ios/Podfile.lock

@@ -608,102 +608,105 @@ PODS:
   - BoringSSL-GRPC/Implementation (0.0.24):
     - BoringSSL-GRPC/Interface (= 0.0.24)
   - BoringSSL-GRPC/Interface (0.0.24)
-  - camera (0.0.1):
+  - camera_avfoundation (0.0.1):
     - Flutter
-  - cloud_firestore (3.1.15):
-    - Firebase/Firestore (= 8.15.0)
+  - cloud_firestore (3.2.0):
+    - Firebase/Firestore (= 9.2.0)
     - firebase_core
     - Flutter
   - connectivity (0.0.1):
     - Flutter
     - Reachability
-  - Firebase/Analytics (8.15.0):
+  - Firebase/Analytics (9.2.0):
     - Firebase/Core
-  - Firebase/Auth (8.15.0):
+  - Firebase/Auth (9.2.0):
     - Firebase/CoreOnly
-    - FirebaseAuth (~> 8.15.0)
-  - Firebase/Core (8.15.0):
+    - FirebaseAuth (~> 9.2.0)
+  - Firebase/Core (9.2.0):
     - Firebase/CoreOnly
-    - FirebaseAnalytics (~> 8.15.0)
-  - Firebase/CoreOnly (8.15.0):
-    - FirebaseCore (= 8.15.0)
-  - Firebase/Crashlytics (8.15.0):
+    - FirebaseAnalytics (~> 9.2.0)
+  - Firebase/CoreOnly (9.2.0):
+    - FirebaseCore (= 9.2.0)
+  - Firebase/Crashlytics (9.2.0):
     - Firebase/CoreOnly
-    - FirebaseCrashlytics (~> 8.15.0)
-  - Firebase/DynamicLinks (8.15.0):
+    - FirebaseCrashlytics (~> 9.2.0)
+  - Firebase/DynamicLinks (9.2.0):
     - Firebase/CoreOnly
-    - FirebaseDynamicLinks (~> 8.15.0)
-  - Firebase/Firestore (8.15.0):
+    - FirebaseDynamicLinks (~> 9.2.0)
+  - Firebase/Firestore (9.2.0):
     - Firebase/CoreOnly
-    - FirebaseFirestore (~> 8.15.0)
-  - Firebase/Messaging (8.15.0):
+    - FirebaseFirestore (~> 9.2.0)
+  - Firebase/Messaging (9.2.0):
     - Firebase/CoreOnly
-    - FirebaseMessaging (~> 8.15.0)
-  - firebase_analytics (9.1.8):
-    - Firebase/Analytics (= 8.15.0)
+    - FirebaseMessaging (~> 9.2.0)
+  - firebase_analytics (9.1.11):
+    - Firebase/Analytics (= 9.2.0)
     - firebase_core
     - Flutter
-  - firebase_auth (3.3.18):
-    - Firebase/Auth (= 8.15.0)
+  - firebase_auth (3.4.0):
+    - Firebase/Auth (= 9.2.0)
     - firebase_core
     - Flutter
-  - firebase_core (1.17.0):
-    - Firebase/CoreOnly (= 8.15.0)
+  - firebase_core (1.22.0):
+    - Firebase/CoreOnly (= 9.2.0)
     - Flutter
-  - firebase_crashlytics (2.8.0):
-    - Firebase/Crashlytics (= 8.15.0)
+  - firebase_crashlytics (2.8.3):
+    - Firebase/Crashlytics (= 9.2.0)
     - firebase_core
     - Flutter
-  - firebase_dynamic_links (4.2.3):
-    - Firebase/DynamicLinks (= 8.15.0)
+  - firebase_dynamic_links (4.3.0):
+    - Firebase/DynamicLinks (= 9.2.0)
     - firebase_core
     - Flutter
-  - firebase_messaging (11.4.0):
-    - Firebase/Messaging (= 8.15.0)
+  - firebase_messaging (11.4.3):
+    - Firebase/Messaging (= 9.2.0)
     - firebase_core
     - Flutter
-  - FirebaseAnalytics (8.15.0):
-    - FirebaseAnalytics/AdIdSupport (= 8.15.0)
-    - FirebaseCore (~> 8.0)
-    - FirebaseInstallations (~> 8.0)
+  - FirebaseAnalytics (9.2.0):
+    - FirebaseAnalytics/AdIdSupport (= 9.2.0)
+    - FirebaseCore (~> 9.0)
+    - FirebaseInstallations (~> 9.0)
     - GoogleUtilities/AppDelegateSwizzler (~> 7.7)
     - GoogleUtilities/MethodSwizzler (~> 7.7)
     - GoogleUtilities/Network (~> 7.7)
     - "GoogleUtilities/NSData+zlib (~> 7.7)"
-    - nanopb (~> 2.30908.0)
-  - FirebaseAnalytics/AdIdSupport (8.15.0):
-    - FirebaseCore (~> 8.0)
-    - FirebaseInstallations (~> 8.0)
-    - GoogleAppMeasurement (= 8.15.0)
+    - nanopb (< 2.30910.0, >= 2.30908.0)
+  - FirebaseAnalytics/AdIdSupport (9.2.0):
+    - FirebaseCore (~> 9.0)
+    - FirebaseInstallations (~> 9.0)
+    - GoogleAppMeasurement (= 9.2.0)
     - GoogleUtilities/AppDelegateSwizzler (~> 7.7)
     - GoogleUtilities/MethodSwizzler (~> 7.7)
     - GoogleUtilities/Network (~> 7.7)
     - "GoogleUtilities/NSData+zlib (~> 7.7)"
-    - nanopb (~> 2.30908.0)
-  - FirebaseAuth (8.15.0):
-    - FirebaseCore (~> 8.0)
+    - nanopb (< 2.30910.0, >= 2.30908.0)
+  - FirebaseAuth (9.2.0):
+    - FirebaseCore (~> 9.0)
     - GoogleUtilities/AppDelegateSwizzler (~> 7.7)
     - GoogleUtilities/Environment (~> 7.7)
-    - GTMSessionFetcher/Core (~> 1.5)
-  - FirebaseCore (8.15.0):
-    - FirebaseCoreDiagnostics (~> 8.0)
+    - GTMSessionFetcher/Core (< 3.0, >= 1.7)
+  - FirebaseCore (9.2.0):
+    - FirebaseCoreDiagnostics (~> 9.0)
+    - FirebaseCoreInternal (~> 9.0)
     - GoogleUtilities/Environment (~> 7.7)
     - GoogleUtilities/Logger (~> 7.7)
-  - FirebaseCoreDiagnostics (8.15.0):
-    - GoogleDataTransport (~> 9.1)
+  - FirebaseCoreDiagnostics (9.5.0):
+    - GoogleDataTransport (< 10.0.0, >= 9.1.4)
     - GoogleUtilities/Environment (~> 7.7)
     - GoogleUtilities/Logger (~> 7.7)
-    - nanopb (~> 2.30908.0)
-  - FirebaseCrashlytics (8.15.0):
-    - FirebaseCore (~> 8.0)
-    - FirebaseInstallations (~> 8.0)
-    - GoogleDataTransport (~> 9.1)
+    - nanopb (< 2.30910.0, >= 2.30908.0)
+  - FirebaseCoreInternal (9.5.0):
+    - "GoogleUtilities/NSData+zlib (~> 7.7)"
+  - FirebaseCrashlytics (9.2.0):
+    - FirebaseCore (~> 9.0)
+    - FirebaseInstallations (~> 9.0)
+    - GoogleDataTransport (< 10.0.0, >= 9.1.4)
     - GoogleUtilities/Environment (~> 7.7)
-    - nanopb (~> 2.30908.0)
-    - PromisesObjC (< 3.0, >= 1.2)
-  - FirebaseDynamicLinks (8.15.0):
-    - FirebaseCore (~> 8.0)
-  - FirebaseFirestore (8.15.0):
+    - nanopb (< 2.30910.0, >= 2.30908.0)
+    - PromisesObjC (~> 2.1)
+  - FirebaseDynamicLinks (9.2.0):
+    - FirebaseCore (~> 9.0)
+  - FirebaseFirestore (9.2.0):
     - abseil/algorithm (~> 1.20211102.0)
     - abseil/base (~> 1.20211102.0)
     - abseil/container/flat_hash_map (~> 1.20211102.0)
@@ -712,24 +715,24 @@ PODS:
     - abseil/strings/strings (~> 1.20211102.0)
     - abseil/time (~> 1.20211102.0)
     - abseil/types (~> 1.20211102.0)
-    - FirebaseCore (~> 8.0)
+    - FirebaseCore (~> 9.0)
     - "gRPC-C++ (~> 1.44.0)"
     - leveldb-library (~> 1.22)
-    - nanopb (~> 2.30908.0)
-  - FirebaseInstallations (8.15.0):
-    - FirebaseCore (~> 8.0)
+    - nanopb (< 2.30910.0, >= 2.30908.0)
+  - FirebaseInstallations (9.5.0):
+    - FirebaseCore (~> 9.0)
     - GoogleUtilities/Environment (~> 7.7)
     - GoogleUtilities/UserDefaults (~> 7.7)
-    - PromisesObjC (< 3.0, >= 1.2)
-  - FirebaseMessaging (8.15.0):
-    - FirebaseCore (~> 8.0)
-    - FirebaseInstallations (~> 8.0)
-    - GoogleDataTransport (~> 9.1)
+    - PromisesObjC (~> 2.1)
+  - FirebaseMessaging (9.2.0):
+    - FirebaseCore (~> 9.0)
+    - FirebaseInstallations (~> 9.0)
+    - GoogleDataTransport (< 10.0.0, >= 9.1.4)
     - GoogleUtilities/AppDelegateSwizzler (~> 7.7)
     - GoogleUtilities/Environment (~> 7.7)
     - GoogleUtilities/Reachability (~> 7.7)
     - GoogleUtilities/UserDefaults (~> 7.7)
-    - nanopb (~> 2.30908.0)
+    - nanopb (< 2.30910.0, >= 2.30908.0)
   - Flutter (1.0.0)
   - flutter_inappwebview (0.0.1):
     - Flutter
@@ -753,7 +756,7 @@ PODS:
   - FMDB/standard (2.7.5)
   - geolocator_apple (1.2.0):
     - Flutter
-  - google_maps_flutter (0.0.1):
+  - google_maps_flutter_ios (0.0.1):
     - Flutter
     - GoogleMaps
   - google_ml_vision (0.0.7):
@@ -765,26 +768,26 @@ PODS:
   - google_sign_in_ios (0.0.1):
     - Flutter
     - GoogleSignIn (~> 6.2)
-  - GoogleAppMeasurement (8.15.0):
-    - GoogleAppMeasurement/AdIdSupport (= 8.15.0)
+  - GoogleAppMeasurement (9.2.0):
+    - GoogleAppMeasurement/AdIdSupport (= 9.2.0)
     - GoogleUtilities/AppDelegateSwizzler (~> 7.7)
     - GoogleUtilities/MethodSwizzler (~> 7.7)
     - GoogleUtilities/Network (~> 7.7)
     - "GoogleUtilities/NSData+zlib (~> 7.7)"
-    - nanopb (~> 2.30908.0)
-  - GoogleAppMeasurement/AdIdSupport (8.15.0):
-    - GoogleAppMeasurement/WithoutAdIdSupport (= 8.15.0)
+    - nanopb (< 2.30910.0, >= 2.30908.0)
+  - GoogleAppMeasurement/AdIdSupport (9.2.0):
+    - GoogleAppMeasurement/WithoutAdIdSupport (= 9.2.0)
     - GoogleUtilities/AppDelegateSwizzler (~> 7.7)
     - GoogleUtilities/MethodSwizzler (~> 7.7)
     - GoogleUtilities/Network (~> 7.7)
     - "GoogleUtilities/NSData+zlib (~> 7.7)"
-    - nanopb (~> 2.30908.0)
-  - GoogleAppMeasurement/WithoutAdIdSupport (8.15.0):
+    - nanopb (< 2.30910.0, >= 2.30908.0)
+  - GoogleAppMeasurement/WithoutAdIdSupport (9.2.0):
     - GoogleUtilities/AppDelegateSwizzler (~> 7.7)
     - GoogleUtilities/MethodSwizzler (~> 7.7)
     - GoogleUtilities/Network (~> 7.7)
     - "GoogleUtilities/NSData+zlib (~> 7.7)"
-    - nanopb (~> 2.30908.0)
+    - nanopb (< 2.30910.0, >= 2.30908.0)
   - GoogleDataTransport (9.1.4):
     - GoogleUtilities/Environment (~> 7.7)
     - nanopb (< 2.30910.0, >= 2.30908.0)
@@ -976,7 +979,7 @@ PODS:
   - permission_handler_apple (9.0.4):
     - Flutter
   - PhoneNumberKit/PhoneNumberKitCore (3.3.4)
-  - PromisesObjC (2.1.0)
+  - PromisesObjC (2.1.1)
   - Protobuf (3.20.1)
   - Reachability (3.2)
   - share_plus (0.0.1):
@@ -995,7 +998,7 @@ PODS:
     - Flutter
 
 DEPENDENCIES:
-  - camera (from `.symlinks/plugins/camera/ios`)
+  - camera_avfoundation (from `.symlinks/plugins/camera_avfoundation/ios`)
   - cloud_firestore (from `.symlinks/plugins/cloud_firestore/ios`)
   - connectivity (from `.symlinks/plugins/connectivity/ios`)
   - firebase_analytics (from `.symlinks/plugins/firebase_analytics/ios`)
@@ -1011,7 +1014,7 @@ DEPENDENCIES:
   - flutter_qrcode_scanner (from `.symlinks/plugins/flutter_qrcode_scanner/ios`)
   - flutter_webview_plugin (from `.symlinks/plugins/flutter_webview_plugin/ios`)
   - geolocator_apple (from `.symlinks/plugins/geolocator_apple/ios`)
-  - google_maps_flutter (from `.symlinks/plugins/google_maps_flutter/ios`)
+  - google_maps_flutter_ios (from `.symlinks/plugins/google_maps_flutter_ios/ios`)
   - google_ml_vision (from `.symlinks/plugins/google_ml_vision/ios`)
   - google_sign_in_ios (from `.symlinks/plugins/google_sign_in_ios/ios`)
   - image_cropper (from `.symlinks/plugins/image_cropper/ios`)
@@ -1038,6 +1041,7 @@ SPEC REPOS:
     - FirebaseAuth
     - FirebaseCore
     - FirebaseCoreDiagnostics
+    - FirebaseCoreInternal
     - FirebaseCrashlytics
     - FirebaseDynamicLinks
     - FirebaseFirestore
@@ -1079,8 +1083,8 @@ SPEC REPOS:
     - TOCropViewController
 
 EXTERNAL SOURCES:
-  camera:
-    :path: ".symlinks/plugins/camera/ios"
+  camera_avfoundation:
+    :path: ".symlinks/plugins/camera_avfoundation/ios"
   cloud_firestore:
     :path: ".symlinks/plugins/cloud_firestore/ios"
   connectivity:
@@ -1111,8 +1115,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/flutter_webview_plugin/ios"
   geolocator_apple:
     :path: ".symlinks/plugins/geolocator_apple/ios"
-  google_maps_flutter:
-    :path: ".symlinks/plugins/google_maps_flutter/ios"
+  google_maps_flutter_ios:
+    :path: ".symlinks/plugins/google_maps_flutter_ios/ios"
   google_ml_vision:
     :path: ".symlinks/plugins/google_ml_vision/ios"
   google_sign_in_ios:
@@ -1148,25 +1152,26 @@ SPEC CHECKSUMS:
   abseil: ebe5b5529fb05d93a8bdb7951607be08b7fa71bc
   AppAuth: 80317d99ac7ff2801a2f18ff86b48cd315ed465d
   BoringSSL-GRPC: 3175b25143e648463a56daeaaa499c6cb86dad33
-  camera: 9993f92f2c793e87b65e35f3a23c70582afb05b1
-  cloud_firestore: 76e73835a6ac79ac825190eefd876a1e100c7835
+  camera_avfoundation: 07c77549ea54ad95d8581be86617c094a46280d9
+  cloud_firestore: 30fe479181386bcf28579a0b4bf1654c89b88542
   connectivity: c4130b2985d4ef6fd26f9702e886bd5260681467
-  Firebase: 5f8193dff4b5b7c5d5ef72ae54bb76c08e2b841d
-  firebase_analytics: 92d27947c7516981cabdc0acbb33cd0687bcda44
-  firebase_auth: ace975b530600827bd901a9a18584f7cdaf6d160
-  firebase_core: aa1b92020533f5c23955e388c347c58fd64f8627
-  firebase_crashlytics: d42b108fa870b889f4c4ea22094647f2aca5f765
-  firebase_dynamic_links: 7263ea02f9eb9af202173d2ec093120340e38677
-  firebase_messaging: 8957bf304b47daf8bf12d0b111fdecc5b33e77a3
-  FirebaseAnalytics: 7761cbadb00a717d8d0939363eb46041526474fa
-  FirebaseAuth: 3e73bf8abf4fbb40f8b421f361f4cc48ee57388c
-  FirebaseCore: 5743c5785c074a794d35f2fff7ecc254a91e08b1
-  FirebaseCoreDiagnostics: 92e07a649aeb66352b319d43bdd2ee3942af84cb
-  FirebaseCrashlytics: feb07e4e9187be3c23c6a846cce4824e5ce2dd0b
-  FirebaseDynamicLinks: 1dc816ef789c5adac6fede0b46d11478175c70e4
-  FirebaseFirestore: d7023faff8e1b4fd69d0adbcf18e65129bc03842
-  FirebaseInstallations: 40bd9054049b2eae9a2c38ef1c3dd213df3605cd
-  FirebaseMessaging: 5e5118a2383b3531e730d974680954c679ca0a13
+  Firebase: 4ba896cb8e5105d4b9e247e1c1b6222b548df55a
+  firebase_analytics: ff0cb0848b62fea2c6cf93dfd08135130f194de8
+  firebase_auth: 4844b43012019d01268544a497b5a9757f69027b
+  firebase_core: 07ad4db354f9b07c54809df99dbe6dd5f7256872
+  firebase_crashlytics: e0040786f14b369cc717037d124ae124d40c6460
+  firebase_dynamic_links: e2d08d5e0cd443258a54137a61247e92d5e1a1c4
+  firebase_messaging: 753569fe9d79bcc694bab3526b168d248b512ce2
+  FirebaseAnalytics: af5a03a8dff7648c7b8486f6a78b1368e0268dd3
+  FirebaseAuth: 1c574ab64a051dd86dbe7fd5a3f86b58155b3482
+  FirebaseCore: 0e27f2a15d8f7b7ef11e7d93e23b1cbab55d748c
+  FirebaseCoreDiagnostics: 17cbf4e72b1dbd64bfdc33d4b1f07bce4f16f1d8
+  FirebaseCoreInternal: 50a8e39cae8abf72d5145d07ea34c3244f70862b
+  FirebaseCrashlytics: 9fff819edb2bfc9d3eff612225b207d41945a935
+  FirebaseDynamicLinks: f576ccfba05f2813e3679d48ccae5bcfff5714fc
+  FirebaseFirestore: de27d96de10596ebc114adf25c6aa7d36dd91f2f
+  FirebaseInstallations: 41f811b530c41dd90973d0174381cdb3fcb5e839
+  FirebaseMessaging: 4eaf1b8a7464b2c5e619ad66e9b20ee3e3206b24
   Flutter: 50d75fe2f02b26cc09d224853bb45737f8b3214a
   flutter_inappwebview: bfd58618f49dc62f2676de690fc6dcda1d6c3721
   flutter_libphonenumber: 6a23afdf063b34d1e53e6dbd6c6bc905d18e8e46
@@ -1175,10 +1180,10 @@ SPEC CHECKSUMS:
   flutter_webview_plugin: ed9e8a6a96baf0c867e90e1bce2673913eeac694
   FMDB: 2ce00b547f966261cd18927a3ddb07cb6f3db82a
   geolocator_apple: cc556e6844d508c95df1e87e3ea6fa4e58c50401
-  google_maps_flutter: c59fc576c0d0c7f4dc4bd63832c862d22d5a7c6d
+  google_maps_flutter_ios: 66201f392bf62d500f07670a30488a247b9bb5b9
   google_ml_vision: d16cd76617b3260c4283a28843555a8c6253a171
-  google_sign_in_ios: 90eec6616c4c2105b9f9fe5c774773d13565b504
-  GoogleAppMeasurement: 4c19f031220c72464d460c9daa1fb5d1acce958e
+  google_sign_in_ios: 4f85eb9f937450765c8573bb85fd8cd6a5af675c
+  GoogleAppMeasurement: 7a33224321f975d58c166657260526775d9c6b1a
   GoogleDataTransport: 5fffe35792f8b96ec8d6775f5eccd83c998d5a3b
   GoogleMaps: 20d7b12be49a14287f797e88e0e31bc4156aaeb4
   GoogleMLKit: 85ffdc9641d05311c76dbba5bbf93059087be12f
@@ -1214,7 +1219,7 @@ SPEC CHECKSUMS:
   path_provider_ios: 14f3d2fd28c4fdb42f44e0f751d12861c43cee02
   permission_handler_apple: 44366e37eaf29454a1e7b1b7d736c2cceaeb17ce
   PhoneNumberKit: 441e8b26ec88d598e3591de9061eff18f5dd12e8
-  PromisesObjC: 99b6f43f9e1044bd87a95a60beff28c2c44ddb72
+  PromisesObjC: ab77feca74fa2823e7af4249b8326368e61014cb
   Protobuf: b60ec2f51ad74765f44d0c09d2e0579d7de21745
   Reachability: 33e18b67625424e47b6cde6d202dce689ad7af96
   share_plus: 056a1e8ac890df3e33cb503afffaf1e9b4fbae68
@@ -1225,6 +1230,6 @@ SPEC CHECKSUMS:
   url_launcher_ios: 839c58cdb4279282219f5e248c3321761ff3c4de
   webview_flutter_wkwebview: b7e70ef1ddded7e69c796c7390ee74180182971f
 
-PODFILE CHECKSUM: c62121d8312d0ff0e0c4dd40334ffbc665ef58ad
+PODFILE CHECKSUM: 2123a5cc771d730e237b041002bf2d3b6ae5004b
 
 COCOAPODS: 1.11.3

ios/Runner.xcodeproj/project.pbxproj

@@ -13,8 +13,8 @@
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
 		97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
 		97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */; };
-		98FE50F8283B030E00F3547E /* GoogleService-Info.plist in Resources */ = {isa = PBXBuildFile; fileRef = 98FE50F7283B030D00F3547E /* GoogleService-Info.plist */; };
 		DE7D3950774AF2253178F202 /* Pods_Runner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 29578401A5FB3088ABB7635B /* Pods_Runner.framework */; };
+		FE1744D5ADF4D39D2F573FCB /* GoogleService-Info.plist in Sources */ = {isa = PBXBuildFile; fileRef = 0B3B84CDB01189B80ADF6D47 /* GoogleService-Info.plist */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXCopyFilesBuildPhase section */
@@ -31,6 +31,7 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
+		0B3B84CDB01189B80ADF6D47 /* GoogleService-Info.plist */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.plist.xml; name = "GoogleService-Info.plist"; path = "Runner/GoogleService-Info.plist"; sourceTree = "<group>"; };
 		1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
 		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
 		29578401A5FB3088ABB7635B /* Pods_Runner.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Runner.framework; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -46,7 +47,6 @@
 		97C146FD1CF9000F007C117D /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		97C147001CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		97C147021CF9000F007C117D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
-		98FE50F7283B030D00F3547E /* GoogleService-Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = "GoogleService-Info.plist"; path = "../../../../Downloads/GoogleService-Info.plist"; sourceTree = "<group>"; };
 		A59F426903D2E7C7F7F74FB8 /* Pods-Runner.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.release.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"; sourceTree = "<group>"; };
 		DD7F4377AC18215A9CA08DC8 /* Pods-Runner.profile.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.profile.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.profile.xcconfig"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -100,6 +100,7 @@
 				97C146EF1CF9000F007C117D /* Products */,
 				4334E30C393B71F7A6E589D8 /* Pods */,
 				23D06BD6AD1FD965EEBFDFB4 /* Frameworks */,
+				0B3B84CDB01189B80ADF6D47 /* GoogleService-Info.plist */,
 			);
 			sourceTree = "<group>";
 		};
@@ -114,7 +115,6 @@
 		97C146F01CF9000F007C117D /* Runner */ = {
 			isa = PBXGroup;
 			children = (
-				98FE50F7283B030D00F3547E /* GoogleService-Info.plist */,
 				97C146FA1CF9000F007C117D /* Main.storyboard */,
 				97C146FD1CF9000F007C117D /* Assets.xcassets */,
 				97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */,
@@ -194,7 +194,6 @@
 			files = (
 				97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */,
 				3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */,
-				98FE50F8283B030E00F3547E /* GoogleService-Info.plist in Resources */,
 				97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */,
 				97C146FC1CF9000F007C117D /* Main.storyboard in Resources */,
 			);
@@ -316,6 +315,7 @@
 			files = (
 				74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */,
 				1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */,
+				FE1744D5ADF4D39D2F573FCB /* GoogleService-Info.plist in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

ios/Runner/Base.lproj/Main.storyboard

@@ -1,8 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="10117" systemVersion="15F34" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="BYZ-38-t0r">
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="20037" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
+    <device id="retina6_7" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="10085"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="20020"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <scenes>
         <!--Flutter View Controller-->
@@ -14,13 +16,14 @@
                         <viewControllerLayoutGuide type="bottom" id="wfy-db-euE"/>
                     </layoutGuides>
                     <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
-                        <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
+                        <rect key="frame" x="0.0" y="0.0" width="428" height="926"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
-                        <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
+                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                     </view>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
             </objects>
+            <point key="canvasLocation" x="-26" y="-44"/>
         </scene>
     </scenes>
 </document>

ios/Runner/GoogleService-Info.plist

@@ -3,23 +3,23 @@
 <plist version="1.0">
 <dict>
 	<key>CLIENT_ID</key>
-	<string>280510379185-67vianhh973klriv75ip2tb9cf8ibitl.apps.googleusercontent.com</string>
+	<string>675860686596-8dsd5qf42n1gej04f2m2rmt27neft8vg.apps.googleusercontent.com</string>
 	<key>REVERSED_CLIENT_ID</key>
-	<string>com.googleusercontent.apps.280510379185-67vianhh973klriv75ip2tb9cf8ibitl</string>
+	<string>com.googleusercontent.apps.675860686596-8dsd5qf42n1gej04f2m2rmt27neft8vg</string>
 	<key>ANDROID_CLIENT_ID</key>
-	<string>280510379185-0shp8sia3i5m589bov645t3kuddb1032.apps.googleusercontent.com</string>
+	<string>675860686596-in4piqob6d8nj42nguh06abpdrrhai0f.apps.googleusercontent.com</string>
 	<key>API_KEY</key>
-	<string>AIzaSyCBDtZO2_Z5JjrNj1TocK6YAlk_wDbzZHs</string>
+	<string>AIzaSyDBcm0Bpx8tucyVx3Cwe48ehqcWGPWThzI</string>
 	<key>GCM_SENDER_ID</key>
-	<string>280510379185</string>
+	<string>675860686596</string>
 	<key>PLIST_VERSION</key>
 	<string>1</string>
 	<key>BUNDLE_ID</key>
 	<string>com.tesoapp</string>
 	<key>PROJECT_ID</key>
-	<string>teso-ghana</string>
+	<string>teso-test-6fc81</string>
 	<key>STORAGE_BUCKET</key>
-	<string>teso-ghana.appspot.com</string>
+	<string>teso-test-6fc81.appspot.com</string>
 	<key>IS_ADS_ENABLED</key>
 	<false></false>
 	<key>IS_ANALYTICS_ENABLED</key>
@@ -31,8 +31,6 @@
 	<key>IS_SIGNIN_ENABLED</key>
 	<true></true>
 	<key>GOOGLE_APP_ID</key>
-	<string>1:280510379185:ios:52af12a619d5443119de90</string>
-	<key>DATABASE_URL</key>
-	<string>https://teso-ghana-default-rtdb.firebaseio.com</string>
+	<string>1:675860686596:ios:41d840f75d89875ccd9251</string>
 </dict>
 </plist>

ios/Runner/Info.plist

@@ -34,6 +34,7 @@
 			<key>CFBundleURLSchemes</key>
 			<array>
 				<string>com.googleusercontent.apps.280510379185-67vianhh973klriv75ip2tb9cf8ibitl</string>
+				<string>com.googleusercontent.apps.675860686596-8dsd5qf42n1gej04f2m2rmt27neft8vg</string>
 				<string>fb1759156777594606</string>
 			</array>
 		</dict>

ios/Runner/ProdGoogleService-Info.plist

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CLIENT_ID</key>
+	<string>280510379185-67vianhh973klriv75ip2tb9cf8ibitl.apps.googleusercontent.com</string>
+	<key>REVERSED_CLIENT_ID</key>
+	<string>com.googleusercontent.apps.280510379185-67vianhh973klriv75ip2tb9cf8ibitl</string>
+	<key>ANDROID_CLIENT_ID</key>
+	<string>280510379185-0shp8sia3i5m589bov645t3kuddb1032.apps.googleusercontent.com</string>
+	<key>API_KEY</key>
+	<string>AIzaSyCBDtZO2_Z5JjrNj1TocK6YAlk_wDbzZHs</string>
+	<key>GCM_SENDER_ID</key>
+	<string>280510379185</string>
+	<key>PLIST_VERSION</key>
+	<string>1</string>
+	<key>BUNDLE_ID</key>
+	<string>com.tesoapp</string>
+	<key>PROJECT_ID</key>
+	<string>teso-ghana</string>
+	<key>STORAGE_BUCKET</key>
+	<string>teso-ghana.appspot.com</string>
+	<key>IS_ADS_ENABLED</key>
+	<false></false>
+	<key>IS_ANALYTICS_ENABLED</key>
+	<false></false>
+	<key>IS_APPINVITE_ENABLED</key>
+	<true></true>
+	<key>IS_GCM_ENABLED</key>
+	<true></true>
+	<key>IS_SIGNIN_ENABLED</key>
+	<true></true>
+	<key>GOOGLE_APP_ID</key>
+	<string>1:280510379185:ios:52af12a619d5443119de90</string>
+	<key>DATABASE_URL</key>
+	<string>https://teso-ghana-default-rtdb.firebaseio.com</string>
+</dict>
+</plist>

ios/firebase_app_id_file.json

@@ -1,7 +1,7 @@
 {
   "file_generated_by": "FlutterFire CLI",
   "purpose": "FirebaseAppID & ProjectID for this Firebase app in this directory",
-  "GOOGLE_APP_ID": "1:280510379185:ios:52af12a619d5443119de90",
-  "FIREBASE_PROJECT_ID": "teso-ghana",
-  "GCM_SENDER_ID": "280510379185"
+  "GOOGLE_APP_ID": "1:675860686596:ios:41d840f75d89875ccd9251",
+  "FIREBASE_PROJECT_ID": "teso-test-6fc81",
+  "GCM_SENDER_ID": "675860686596"
 }

lib/Classes/API Clasess/BusinessProfile.dart

@@ -4,10 +4,10 @@ import 'package:teso/Classes/API%20Clasess/Product.dart';
 import '../TesoUser.dart';
 
 class BusinessProfileClass {
-  List<Product> products;
-  List<CouponDetails> coupons;
-  List<TesoUser> subscribers;
-  bool subscribed;
+  List<Product>? products;
+  List<CouponDetails>? coupons;
+  List<TesoUser>? subscribers;
+  bool? subscribed;
 
   BusinessProfileClass({
     this.coupons,

lib/Classes/API Clasess/CampAd.dart

@@ -1,7 +1,7 @@
 class CampAd {
-  String postId;
-  String campaignId;
-  bool approved;
+  String? postId;
+  String? campaignId;
+  bool? approved;
 
   CampAd({
     this.approved,

lib/Classes/API Clasess/Campaign.dart

@@ -1,12 +1,12 @@
 class Campaign {
-  String campaignID;
-  String description;
-  String businessID;
-  String status;
-  String title;
-  DateTime startDate;
-  String targetProduct;
-  int rewards;
+  String? campaignID;
+  String? description;
+  String? businessID;
+  String? status;
+  String? title;
+  DateTime? startDate;
+  String? targetProduct;
+  int? rewards;
 
   Campaign({
     this.businessID,

lib/Classes/API Clasess/CommentsPost.dart

@@ -1,9 +1,9 @@
 class CommentsPost {
-  String postId;
-  String commentId;
-  String comment;
-  String timestamp;
-  String commenterId;
+  String? postId;
+  String? commentId;
+  String? comment;
+  String? timestamp;
+  String? commenterId;
 
   CommentsPost({
     this.postId,

lib/Classes/API Clasess/CouponDetails.dart

@@ -2,20 +2,20 @@ import 'TesoBusinessDetail.dart';
 import 'Product.dart';
 
 class CouponDetails {
-  String couponId;
-  String businessId;
-  Product targetProduct;
-  String type;
-  int quantity;
-  DateTime expiration;
-  double worth;
-  String state;
-  TesoBusinessDetail issuer;
-  double productCost;
-  double lowerLimit;
-  double upperLimit;
-  String countID;
-  String condition;
+  String? couponId;
+  String? businessId;
+  Product? targetProduct;
+  String? type;
+  int? quantity;
+  DateTime? expiration;
+  double? worth;
+  String? state;
+  TesoBusinessDetail? issuer;
+  double? productCost;
+  double? lowerLimit;
+  double? upperLimit;
+  String? countID;
+  String? condition;
 
   CouponDetails(
       {this.businessId,
@@ -54,7 +54,7 @@ class CouponDetails {
           condition: json['condition'].toString());
     } catch (e) {
       print(e);
-      return null;
+      return CouponDetails();
     }
   }
 
@@ -83,7 +83,7 @@ class CouponDetails {
       data['businessId'] = this.businessId;
       data['couponId'] = this.couponId;
       data['target'] = this.targetProduct;
-      data['expiration'] = this.expiration.toIso8601String();
+      data['expiration'] = this.expiration!.toIso8601String();
       data['issuer'] = this.issuer;
       data['productCost'] = this.productCost.toString();
       data['quantity'] = this.quantity;

lib/Classes/API Clasess/CouponHead.dart

@@ -1,14 +1,14 @@
 class CouponsHead {
-  String couponId;
-  String businessId;
-  String targetProduct;
-  String type;
-  int quantity;
-  DateTime expiration;
-  double lower;
-  double upper;
-  String state;
-  DateTime generated;
+  String? couponId;
+  String? businessId;
+  String? targetProduct;
+  String? type;
+  int? quantity;
+  DateTime? expiration;
+  double? lower;
+  double? upper;
+  String? state;
+  DateTime? generated;
 
   CouponsHead(
       {this.businessId,
@@ -38,9 +38,9 @@ class CouponsHead {
     final Map<dynamic, dynamic> data = Map<dynamic, dynamic>();
     data['businessID'] = this.businessId;
     data['couponID'] = this.couponId;
-    data['expiration'] = this.expiration.toIso8601String();
+    data['expiration'] = this.expiration!.toIso8601String();
     data['generated'] = this.generated != null
-        ? this.generated.toIso8601String()
+        ? this.generated!.toIso8601String()
         : DateTime.now().toIso8601String();
     data['quantity'] = this.quantity;
     data['state'] = this.state;

lib/Classes/API Clasess/Desire.dart

@@ -1,10 +1,10 @@
 class Desire {
-  String productName;
-  String productID;
-  String productImage;
-  String enlisted;
-  double price;
-  String category;
+  String? productName;
+  String? productID;
+  String? productImage;
+  String? enlisted;
+  double? price;
+  String? category;
 
   Desire(
       {this.productName,

lib/Classes/API Clasess/ExploreObject.dart

@@ -1,8 +1,8 @@
 import 'package:teso/Classes/API%20Clasess/Product.dart';
 
 class ExploreClass {
-  List<Product> trending;
-  List<Product> latest;
+  List<Product>? trending;
+  List<Product>? latest;
 
   ExploreClass({
     this.trending,

lib/Classes/API Clasess/FacebookUser.dart

@@ -1,14 +1,14 @@
 class FacebookUser {
-  String firstname;
-  String surname;
-  String email;
-  String gender;
-  String username;
-  String userGUID;
-  String country;
-  String pictureUri;
-  String deviceToken;
-  String referralCode;
+  String? firstname;
+  String? surname;
+  String? email;
+  String? gender;
+  String? username;
+  String? userGUID;
+  String? country;
+  String? pictureUri;
+  String? deviceToken;
+  String? referralCode;
 
   FacebookUser(
       {this.firstname,

lib/Classes/API Clasess/GoogleUser.dart

@@ -1,14 +1,14 @@
 class GoogleUser {
-  String firstname;
-  String surname;
-  String email;
-  String gender;
-  String username;
-  String userGUID;
-  String country;
-  String pictureUri;
-  String deviceToken;
-  String referralCode;
+  String? firstname;
+  String? surname;
+  String? email;
+  String? gender;
+  String? username;
+  String? userGUID;
+  String? country;
+  String? pictureUri;
+  String? deviceToken;
+  String? referralCode;
 
   GoogleUser({
     this.firstname,

lib/Classes/API Clasess/Post.dart

@@ -1,12 +1,12 @@
 class Post {
-  String postID;
-  DateTime timestamp;
-  String playbackID;
-  String publisherID;
-  String title;
-  String assetID;
-  String aspect;
-  String rendition;
+  String? postID;
+  DateTime? timestamp;
+  String? playbackID;
+  String? publisherID;
+  String? title;
+  String? assetID;
+  String? aspect;
+  String? rendition;
 
   Post({
     this.postID,
@@ -36,7 +36,7 @@ class Post {
     data['postId'] = this.postID;
     data['playbackID'] = this.playbackID;
     data['title'] = this.title;
-    data['timestamp'] = this.timestamp.toIso8601String();
+    data['timestamp'] = this.timestamp!.toIso8601String();
     data['assetID'] = this.assetID;
     data['aspect'] = this.aspect;
     data['rendition'] = this.rendition;

lib/Classes/API Clasess/PostFav.dart

@@ -1,8 +1,8 @@
 class PostFav {
-  String postId;
-  String admirerId;
-  String timestamp;
-  String countId;
+  String? postId;
+  String? admirerId;
+  String? timestamp;
+  String? countId;
 
   PostFav({
     this.postId,

lib/Classes/API Clasess/PostUpload.dart

@@ -1,9 +1,9 @@
 class PostUpload {
-  String title;
-  String thumbnail;
-  String aspect;
-  String campaignID;
-  String path;
+  String? title;
+  String? thumbnail;
+  String? aspect;
+  String? campaignID;
+  String? path;
 
   PostUpload({
     this.title,

lib/Classes/API Clasess/PostedAd.dart

@@ -5,18 +5,18 @@ import 'package:teso/Classes/API%20Clasess/PostFav.dart';
 import 'package:teso/Classes/TesoUser.dart';
 
 class PostedAd {
-  Post post;
-  List<PostFav> likes;
-  List<CommentsPost> comments;
-  bool campaignAd;
-  CampAd campAdvert;
-  TesoUser publisher;
+  Post? post;
+  List<PostFav>? likes;
+  List<CommentsPost>? comments;
+  bool? campaignAd;
+  CampAd? campAdvert;
+  TesoUser? publisher;
 
   PostedAd({
     this.post,
     this.likes,
     this.comments,
-    List<TesoUser> friends,
+    List<TesoUser>? friends,
     this.campaignAd,
     this.campAdvert,
     this.publisher,

lib/Classes/API Clasess/PostionAP.dart

@@ -1,6 +1,6 @@
 class Position1 {
-  double latitude;
-  double longitude;
+  double? latitude;
+  double? longitude;
 
   Position1({
     this.latitude,

lib/Classes/API Clasess/Product.dart

@@ -1,11 +1,11 @@
 class Product {
-  String productName;
-  String businessID;
-  String productDesc;
-  String productID;
-  String categoryID;
-  double unitPrice;
-  String productImage;
+  String? productName;
+  String? businessID;
+  String? productDesc;
+  String? productID;
+  String? categoryID;
+  double? unitPrice;
+  String? productImage;
 
   Product(
       {this.businessID,

lib/Classes/API Clasess/ProximityCoupon.dart

@@ -1,20 +1,20 @@
 import 'TesoBusinessDetail.dart';
 
 class ProximityCoupon {
-  String couponId;
-  TesoBusinessDetail business;
-  String targetName;
-  String targetID;
-  String targetImage;
-  double targetCost;
-  String tagretDescription;
-  String type;
-  int quantity;
-  DateTime expiration;
-  double lowerLimit;
-  double upperLimit;
-  String state;
-  String condition;
+  String? couponId;
+  TesoBusinessDetail? business;
+  String? targetName;
+  String? targetID;
+  String? targetImage;
+  double? targetCost;
+  String? tagretDescription;
+  String? type;
+  int? quantity;
+  DateTime? expiration;
+  double? lowerLimit;
+  double? upperLimit;
+  String? state;
+  String? condition;
 
   ProximityCoupon({
     this.business,

lib/Classes/API Clasess/ReferralClass.dart

@@ -1,7 +1,7 @@
 class ReferralClass {
-  String referrer;
-  String referred;
-  bool reward;
+  String? referrer;
+  String? referred;
+  bool? reward;
 
   ReferralClass({
     this.referred,

lib/Classes/API Clasess/Registrar.dart

@@ -2,9 +2,9 @@ import 'package:teso/Classes/API%20Clasess/TesoUserDetail.dart';
 import 'package:teso/Classes/API%20Clasess/UserAuth.dart';
 
 class Registrar {
-  UserAuth authentication;
-  TesoUserDetail user;
-  String referral;
+  UserAuth? authentication;
+  TesoUserDetail? user;
+  String? referral;
   Registrar({
     this.authentication,
     this.user,

lib/Classes/API Clasess/ResetClass.dart

@@ -1,7 +1,7 @@
 class ResetClass {
-  String password;
-  String resetGuid;
-  String resetcode;
+  String? password;
+  String? resetGuid;
+  String? resetcode;
 
   ResetClass({
     this.password,

lib/Classes/API Clasess/SilverPurchaseRequest.dart

@@ -1,7 +1,7 @@
 class SilverPurchaseRequest {
-  int coinamount;
-  String method;
-  double amount;
+  int? coinamount;
+  String? method;
+  double? amount;
 
   SilverPurchaseRequest({
     this.coinamount,

lib/Classes/API Clasess/TesoBusinessDetail.dart

@@ -1,17 +1,17 @@
 class TesoBusinessDetail {
-  String businessId;
-  String handle;
-  String businessName;
-  String businessTin;
-  String businessDescription;
-  String businessCategory;
-  String businessAddress;
-  String businessContact;
-  String businessLogo;
-  DateTime dateOfEst;
-  String businessEmail;
-  String businessLat;
-  String businessLng;
+  String? businessId;
+  String? handle;
+  String? businessName;
+  String? businessTin;
+  String? businessDescription;
+  String? businessCategory;
+  String? businessAddress;
+  String? businessContact;
+  String? businessLogo;
+  DateTime? dateOfEst;
+  String? businessEmail;
+  String? businessLat;
+  String? businessLng;
 
   TesoBusinessDetail(
       {this.businessId,
@@ -56,7 +56,7 @@ class TesoBusinessDetail {
     data['businessLogo'] = this.businessLogo;
     data['businessName'] = this.businessName;
     data['businessTin'] = this.businessTin;
-    data['dateOfEst'] = this.dateOfEst.toIso8601String();
+    data['dateOfEst'] = this.dateOfEst!.toIso8601String();
     data['handle'] = this.handle;
     return data;
   }

lib/Classes/API Clasess/TesoUserDetail.dart

@@ -1,18 +1,18 @@
 import 'package:teso/Classes/TesoUser.dart';
 
 class TesoUserDetail {
-  String userGUID;
-  String username;
-  String firstname;
-  String surname;
-  String description;
-  String address;
-  String email;
-  String thumbnailDp;
-  String phonenumber;
-  String country;
-  String gender;
-  DateTime dateOfBirth;
+  String? userGUID;
+  String? username;
+  String? firstname;
+  String? surname;
+  String? description;
+  String? address;
+  String? email;
+  String? thumbnailDp;
+  String? phonenumber;
+  String? country;
+  String? gender;
+  DateTime? dateOfBirth;
 
   TesoUserDetail(
       {this.username,
@@ -65,7 +65,7 @@ class TesoUserDetail {
     data['description'] = this.description;
     data['address'] = this.address;
     data['phonenumber'] = this.phonenumber;
-    data['dateOfBirth'] = this.dateOfBirth.toIso8601String();
+    data['dateOfBirth'] = this.dateOfBirth!.toIso8601String();
     data['thumbnailDp'] = this.thumbnailDp;
     data['email'] = this.email;
     data['gender'] = this.gender;

lib/Classes/API Clasess/ThirdPerson.dart

@@ -1,12 +1,14 @@
+// ignore_for_file: unnecessary_null_comparison
+
 import 'package:teso/Classes/TesoUser.dart';
 import 'Post.dart';
 
 class ThirdPerson {
-  TesoUser user;
-  List<Post> posts = <Post>[];
-  List following = [];
-  List friends = [];
-  String relation;
+  TesoUser? user;
+  List<Post>? posts = <Post>[];
+  List? following = [];
+  List? friends = [];
+  String? relation;
 
   ThirdPerson({
     this.user,
@@ -22,8 +24,8 @@ class ThirdPerson {
     return ThirdPerson(
       user: json["user"] != null ? TesoUser.fromJSON(json["user"]) : null,
       posts: adverts != null ? adverts : <Post>[],
-      following: json["following"] as List,
-      friends: json["friends"] as List,
+      following: json["following"] as List?,
+      friends: json["friends"] as List?,
       relation: json["relation"],
     );
   }

lib/Classes/API Clasess/TokenHandler.dart

@@ -1,9 +1,9 @@
 import 'package:teso/Classes/TesoUser.dart';
 
 class TokenHandler {
-  String tokenTeso;
-  String tokenFirebase;
-  TesoUser user;
+  String? tokenTeso;
+  String? tokenFirebase;
+  TesoUser? user;
 
   TokenHandler({this.tokenTeso, this.user, this.tokenFirebase});
 

lib/Classes/API Clasess/TwitterUser.dart

@@ -1,14 +1,14 @@
 class TwitterUser {
-  String firstname;
-  String surname;
-  String email;
-  String gender;
-  String username;
-  String userGUID;
-  String country;
-  String pictureUri;
-  String deviceToken;
-  String referralCode;
+  String? firstname;
+  String? surname;
+  String? email;
+  String? gender;
+  String? username;
+  String? userGUID;
+  String? country;
+  String? pictureUri;
+  String? deviceToken;
+  String? referralCode;
 
   TwitterUser(
       {this.firstname,

lib/Classes/API Clasess/UserAuth.dart

@@ -1,10 +1,10 @@
 class UserAuth {
-  String username;
-  String password;
-  String accountType;
-  String status;
-  String deviceToken;
-  String referralCode;
+  String? username;
+  String? password;
+  String? accountType;
+  String? status;
+  String? deviceToken;
+  String? referralCode;
   UserAuth({
     this.username,
     this.password,

lib/Classes/API Clasess/UserFavCategory.dart

@@ -1,7 +1,7 @@
 class UserFavCategory {
-  String userGuid;
-  String categoryCode;
-  String countID;
+  String? userGuid;
+  String? categoryCode;
+  String? countID;
 
   UserFavCategory({
     this.userGuid,

lib/Classes/API Clasess/UserFinance.dart

@@ -1,7 +1,7 @@
 class UserFinance {
-  String userGUID;
-  int gold;
-  int silver;
+  String? userGUID;
+  int? gold;
+  int? silver;
 
   UserFinance({
     this.userGUID,

lib/Classes/ChatMessage.dart

@@ -1,9 +1,9 @@
 class ChatMessage {
-  String idFrom;
-  String idTo;
-  String content;
-  int type;
-  DateTime timestamp;
+  String? idFrom;
+  String? idTo;
+  String? content;
+  int? type;
+  DateTime? timestamp;
 
   ChatMessage({
     this.idFrom,

lib/Classes/ColorFilters.dart

@@ -1,8 +1,8 @@
 import 'package:flutter/painting.dart';
 
 class ColorFilter {
-  Color code;
-  String name;
+  Color? code;
+  String? name;
   ColorFilter({
     this.code,
     this.name,

lib/Classes/Connection.dart

@@ -31,7 +31,7 @@ class MyConnectivity {
       SharedPreferences prefs = await SharedPreferences.getInstance();
       Map<String, String> requestHeaders = {
         //    'Content-type': 'application/json',
-        'Authorization': prefs.getString("tokensTeso")
+        'Authorization': prefs.getString("tokensTeso")!
       };
       var register2 = serverLocation + 'serverstatus';
       var client1 = await http

lib/Classes/Firebase/Comments.dart

@@ -1,11 +1,11 @@
 class FBComments {
-  String postID;
-  DateTime timestamp;
-  String thumbnail;
-  String commenterID;
-  String commenter;
-  String commentID;
-  String comment;
+  String? postID;
+  DateTime? timestamp;
+  String? thumbnail;
+  String? commenterID;
+  String? commenter;
+  String? commentID;
+  String? comment;
 
   FBComments(
       {this.postID,

lib/Classes/Firebase/Posts.dart

@@ -1,15 +1,15 @@
 class FBPosts {
-  String postID;
-  DateTime timestamp;
-  String playbackID;
-  String publisherID;
-  String title;
-  String assetID;
-  String rendition;
-  String aspect;
-  String campaignID;
-  int likes;
-  int comments;
+  String? postID;
+  DateTime? timestamp;
+  String? playbackID;
+  String? publisherID;
+  String? title;
+  String? assetID;
+  String? rendition;
+  String? aspect;
+  String? campaignID;
+  int? likes;
+  int? comments;
 
   FBPosts(
       {this.postID,

lib/Classes/NotificationSpliter.dart

@@ -14,38 +14,31 @@ class NotificationSplitter {
         payload.load2 = data["firstname"];
         payload.load3 = data["surname"];
         return payload;
-        break;
       case "likes":
         payload.loadID = "TESN000";
         payload.load1 = data["post"];
         return payload;
-        break;
       case "comments":
         payload.loadID = "TESN000";
         payload.load1 = data["post"];
         return payload;
-        break;
       case "friendapproval":
         Provider.of<UserProvider>(context, listen: false).loadFriends();
         payload.loadID = "TESN000";
         return payload;
-        break;
       case "friendrequest":
         payload.loadID = "TESN000";
         return payload;
-        break;
       case "gifted":
         Provider.of<UserProvider>(context, listen: false).getCoupons();
         payload.loadID = "TESN000";
         payload.load1 = data["couponID"];
         return payload;
-        break;
       case "cancellation":
         Provider.of<UserProvider>(context, listen: false).getCoupons();
         payload.loadID = "TESN000";
         payload.load1 = data["couponID"];
         return payload;
-        break;
       case "personalized":
         payload.loadID = "TESN000";
         payload.load1 = data["coupon"];
@@ -56,7 +49,6 @@ class NotificationSplitter {
         payload.load6 = data["originalPrice"];
         payload.load7 = data["productName"];
         return payload;
-        break;
       case "campaign":
         var coup = jsonDecode(data["campaign"]);
         payload.loadID = "TESN005";
@@ -69,33 +61,27 @@ class NotificationSplitter {
         payload.load7 = coup["goldReward"].toString();
         payload.load8 = coup["startDate"].toString();
         return payload;
-        break;
       case "reward":
         payload.loadID = "TESN0R0";
         return payload;
-        break;
       case "expired":
         Provider.of<UserProvider>(context, listen: false).getCoupons();
         payload.loadID = "TESN000";
         payload.load1 = data["couponID"];
         return payload;
-        break;
       case "refund":
         Provider.of<UserProvider>(context, listen: false).getUserInformation();
         payload.loadID = "TESN000";
         payload.load1 = data["couponID"];
         return payload;
-        break;
       case "coinpurchase":
         Provider.of<UserProvider>(context, listen: false).getUserInformation();
         payload.loadID = "TESN000";
         payload.load1 = data["orderID"];
         await closeInAppWebView();
         return payload;
-        break;
       default:
         return payload;
-        break;
     }
   }
 }

lib/Classes/Payload.dart

@@ -1,15 +1,15 @@
 class Payload {
-  String loadID;
-  String load1;
-  String load2;
-  String load3;
-  String load4;
-  String load5;
-  String load6;
-  String load7;
-  String load8;
-  String load9;
-  String load10;
+  String? loadID;
+  String? load1;
+  String? load2;
+  String? load3;
+  String? load4;
+  String? load5;
+  String? load6;
+  String? load7;
+  String? load8;
+  String? load9;
+  String? load10;
 
   Payload({
     this.load1,

lib/Classes/Product.dart

@@ -1,12 +1,12 @@
 class Product {
-  String itemID;
-  String name;
-  String shopName;
-  String shopLocation;
-  String country;
-  String duration;
-  String adShort;
-  String adFull;
+  String? itemID;
+  String? name;
+  String? shopName;
+  String? shopLocation;
+  String? country;
+  String? duration;
+  String? adShort;
+  String? adFull;
 
   Product(
       {this.itemID,

lib/Classes/QRClass.dart

@@ -1,7 +1,7 @@
 class QRClass {
-  String code;
-  String type;
-  List rawBytes;
+  String? code;
+  String? type;
+  List? rawBytes;
 
   QRClass({
     this.code,

lib/Classes/ReportedContent.dart

@@ -1,11 +1,11 @@
 import 'dart:core';
 
 class ReportedContent {
-  String userGuid;
-  String postID;
-  String publisherID;
-  DateTime timestamp;
-  int report;
+  String? userGuid;
+  String? postID;
+  String? publisherID;
+  DateTime? timestamp;
+  int? report;
 
   ReportedContent(
       {this.postID,

lib/Classes/TesoShop.dart

@@ -1,17 +1,17 @@
 class TesoShop {
-  String shopID;
-  String shopName;
-  String shopTin;
-  String shopAddress;
-  double latitude;
-  double longitude;
-  String shopPhone;
-  DateTime dateEst;
-  String handle;
-  String categoryShop;
-  String shopDescription;
-  String logo;
-  String email;
+  String? shopID;
+  String? shopName;
+  String? shopTin;
+  String? shopAddress;
+  double? latitude;
+  double? longitude;
+  String? shopPhone;
+  DateTime? dateEst;
+  String? handle;
+  String? categoryShop;
+  String? shopDescription;
+  String? logo;
+  String? email;
 
   TesoShop(
       {this.shopID,

lib/Classes/TesoUser.dart

@@ -1,23 +1,23 @@
 import 'API Clasess/TesoUserDetail.dart';
 
 class TesoUser {
-  String userGUID;
-  String username;
-  String firstname;
-  String lastname;
-  String description;
-  String email;
-  String phonenumber;
-  String address;
-  String displaypicture;
-  DateTime dateOfBirth;
+  String? userGUID;
+  String? username;
+  String? firstname;
+  String? lastname;
+  String? description;
+  String? email;
+  String? phonenumber;
+  String? address;
+  String? displaypicture;
+  DateTime? dateOfBirth;
   // ignore: non_constant_identifier_names
-  String thumbnail_dp;
-  String gold;
-  String silver;
-  String friends;
-  String gender;
-  String country;
+  String? thumbnail_dp;
+  String? gold;
+  String? silver;
+  String? friends;
+  String? gender;
+  String? country;
 
   TesoUser(
       {this.userGUID,
@@ -66,7 +66,7 @@ class TesoUser {
     data['lastname'] = this.lastname;
     data['description'] = this.description;
     data['address'] = this.address;
-    data["dateOfBirth"] = this.dateOfBirth.toIso8601String();
+    data["dateOfBirth"] = this.dateOfBirth!.toIso8601String();
     data['phonenumber'] = this.phonenumber;
     data['thumbnail_dp'] = this.thumbnail_dp;
     data['email'] = this.email;

lib/Classes/TextE.dart

@@ -1,9 +1,9 @@
 import 'package:flutter/material.dart';
 
 class Textted {
-  String text;
-  TextStyle textStyle;
-  TextAlign textAlign;
+  String? text;
+  TextStyle? textStyle;
+  TextAlign? textAlign;
 
   Textted({
     this.text,

lib/Classes/categories.dart

@@ -1,7 +1,7 @@
 class Category {
-  String id;
-  String name;
-  String image;
+  String? id;
+  String? name;
+  String? image;
   Category({this.id, this.name, this.image});
   Category.fromJson(Map<String, dynamic> json)
       : id = json['catid'],

lib/Classes/customLoginButton.dart

@@ -4,13 +4,13 @@ class CustomLoginButton extends StatelessWidget {
   final Widget child;
   final double width;
   final double height;
-  final Function onPressed;
-  final String icon;
-  final Color color;
+  final Function? onPressed;
+  final String? icon;
+  final Color? color;
 
   const CustomLoginButton({
-    Key key,
-    @required this.child,
+    Key? key,
+    required this.child,
     this.width = double.infinity,
     this.height = 50.0,
     this.onPressed,
@@ -67,12 +67,12 @@ class CustomLoginButton extends StatelessWidget {
               ),
             ),
             child: InkWell(
-                onTap: onPressed,
+                onTap: onPressed as void Function()?,
                 child: Row(
                   mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                   children: [
                     Image(
-                      image: AssetImage(icon),
+                      image: AssetImage(icon!),
                       height: 20,
                     ),
                     child

lib/Classes/customTesoButton.dart

@@ -2,14 +2,14 @@ import 'package:flutter/material.dart';
 
 class RaisedGradientButton extends StatelessWidget {
   final Widget child;
-  final Gradient gradient;
+  final Gradient? gradient;
   final double width;
   final double height;
-  final Function onPressed;
+  final Function? onPressed;
 
   const RaisedGradientButton({
-    Key key,
-    @required this.child,
+    Key? key,
+    required this.child,
     this.gradient,
     this.width = double.infinity,
     this.height = 50.0,
@@ -30,7 +30,7 @@ class RaisedGradientButton extends StatelessWidget {
         height: 40.0,
         decoration: BoxDecoration(gradient: gradient, boxShadow: [
           BoxShadow(
-            color: Colors.grey[500],
+            color: Colors.grey[500]!,
             offset: Offset(0.0, 1.5),
             blurRadius: 1.5,
           ),
@@ -43,7 +43,7 @@ class RaisedGradientButton extends StatelessWidget {
           ),
           color: Colors.transparent,
           child: InkWell(
-              onTap: onPressed,
+              onTap: onPressed as void Function()?,
               child: Center(
                 child: child,
               )),

lib/Classes/friend.dart

@@ -1,13 +1,13 @@
 class Friend {
-  String userID;
-  String firstname;
-  String surname;
-  String dateOfBirth;
-  String thumbnail;
-  String description;
-  String posts;
-  String following;
-  String friendsNum;
+  String? userID;
+  String? firstname;
+  String? surname;
+  String? dateOfBirth;
+  String? thumbnail;
+  String? description;
+  String? posts;
+  String? following;
+  String? friendsNum;
 
   Friend(
       {this.userID,

lib/Classes/inbox.dart

@@ -1,13 +1,13 @@
 class InboxMessage {
-  String userID;
-  String firstname;
-  String surname;
-  String messageID;
-  String message;
-  String thumbnail;
-  String bio;
-  DateTime timestamp;
-  int unread;
+  String? userID;
+  String? firstname;
+  String? surname;
+  String? messageID;
+  String? message;
+  String? thumbnail;
+  String? bio;
+  DateTime? timestamp;
+  int? unread;
 
   InboxMessage(
       {this.userID,

lib/Notifications/NotificationPlugin.dart

@@ -8,11 +8,11 @@ import 'package:rxdart/subjects.dart';
 
 class NotificationPlugin {
   //
-  FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin;
+  late FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin;
   final BehaviorSubject<ReceivedNotification>
       didReceivedLocalNotificationSubject =
       BehaviorSubject<ReceivedNotification>();
-  var initializationSettings;
+  late var initializationSettings;
 
   NotificationPlugin._() {
     init();
@@ -48,7 +48,7 @@ class NotificationPlugin {
   _requestIOSPermission() {
     flutterLocalNotificationsPlugin
         .resolvePlatformSpecificImplementation<
-            IOSFlutterLocalNotificationsPlugin>()
+            IOSFlutterLocalNotificationsPlugin>()!
         .requestPermissions(
           alert: true,
           badge: true,
@@ -64,13 +64,13 @@ class NotificationPlugin {
 
   setOnNotificationClick(Function onNotificationClick) async {
     await flutterLocalNotificationsPlugin.initialize(initializationSettings,
-        onSelectNotification: (String payload) async {
+        onSelectNotification: (String? payload) async {
       onNotificationClick(payload);
     });
   }
 
   Future<void> showNotification(
-      String title, String body, String payload) async {
+      String? title, String? body, String payload) async {
     var androidChannelSpecifics = AndroidNotificationDetails(
       'CHANNEL_ID',
       'CHANNEL_NAME',
@@ -258,14 +258,14 @@ NotificationPlugin notificationPlugin = NotificationPlugin._();
 
 class ReceivedNotification {
   final int id;
-  final String title;
-  final String body;
-  final String payload;
+  final String? title;
+  final String? body;
+  final String? payload;
 
   ReceivedNotification({
-    @required this.id,
-    @required this.title,
-    @required this.body,
-    @required this.payload,
+    required this.id,
+    required this.title,
+    required this.body,
+    required this.payload,
   });
 }

lib/Pages/BusinessLocator.dart

@@ -23,27 +23,27 @@ class BusinessLocator extends StatefulWidget {
 }
 
 class _BusinessLocatorState extends State<BusinessLocator> {
-  String mapstyle;
+  String? mapstyle;
   var _future;
-  static LatLng _initialPosition;
+  static LatLng? _initialPosition;
   Set<Marker> markers = {};
-  List<TesoShop> shops;
-  GoogleMapController mapController;
+  List<TesoShop>? shops;
+  GoogleMapController? mapController;
   static const double CAMERA_ZOOM = 13.499910354614258;
   bool routing = false;
   List<LatLng> polylineCoordinates = [];
   Map<PolylineId, Polyline> polylines = {};
-  String selectedshop = "";
+  String? selectedshop = "";
   Location location = Location();
   String routingMessage = "Finding shops....";
-  LocationData _location;
-  String _error;
-  String _placeDistance;
+  late LocationData _location;
+  String? _error;
+  String? _placeDistance;
   final startAddressController = TextEditingController();
   final destinationAddressController = TextEditingController();
   bool ios = false;
 
-  Future<LatLng> _determinePosition(context) async {
+  Future<LatLng?> _determinePosition(context) async {
     setState(() {
       _error = null;
     });
@@ -51,7 +51,7 @@ class _BusinessLocatorState extends State<BusinessLocator> {
       final LocationData _locationResult = await location.getLocation();
       setState(() {
         _location = _locationResult;
-        _initialPosition = LatLng(_location.latitude, _location.longitude);
+        _initialPosition = LatLng(_location.latitude!, _location.longitude!);
       });
 
       await getLocations();
@@ -68,7 +68,7 @@ class _BusinessLocatorState extends State<BusinessLocator> {
     SharedPreferences prefs = await SharedPreferences.getInstance();
     Map<String, String> requestHeaders = {
       'Content-type': 'application/json',
-      'Authorization': prefs.getString('tokensTeso')
+      'Authorization': prefs.getString('tokensTeso')!
     };
 
     var register2 = serverLocation + 'tesobusiness/available';
@@ -84,12 +84,12 @@ class _BusinessLocatorState extends State<BusinessLocator> {
       }
     }
 
-    if (shops.length > 0 && shops != null)
-      shops.forEach((element) {
-        MarkerId markerId = MarkerId(element.shopID);
+    if (shops!.length > 0 && shops != null)
+      shops!.forEach((element) {
+        MarkerId markerId = MarkerId(element.shopID!);
         Marker marker = Marker(
           markerId: markerId,
-          position: LatLng(element.latitude, element.longitude),
+          position: LatLng(element.latitude!, element.longitude!),
           icon: BitmapDescriptor.defaultMarkerWithHue(BitmapDescriptor.hueCyan),
           infoWindow: InfoWindow(
             title: element.shopName,
@@ -118,7 +118,7 @@ class _BusinessLocatorState extends State<BusinessLocator> {
     super.initState();
     ios = Platform.isIOS;
     SharedPreferences.getInstance().then((prefs) {
-      String currentTheme = prefs.getString("theme");
+      String? currentTheme = prefs.getString("theme");
       if (currentTheme == "light") {
         rootBundle.loadString('assets/styles/light.txt').then((string) {
           mapstyle = string;
@@ -132,7 +132,7 @@ class _BusinessLocatorState extends State<BusinessLocator> {
     _future = _determinePosition(context);
 
     location.onLocationChanged.listen((LocationData cLoc) {
-      _initialPosition = LatLng(cLoc.latitude, cLoc.longitude);
+      _initialPosition = LatLng(cLoc.latitude!, cLoc.longitude!);
     });
   }
 
@@ -140,10 +140,10 @@ class _BusinessLocatorState extends State<BusinessLocator> {
     Position _northeastCoordinates;
     Position _southwestCoordinates;
 
-    MarkerId markerId = MarkerId(tesoShop.shopName + " Location");
+    MarkerId markerId = MarkerId(tesoShop.shopName! + " Location");
     Marker marker = Marker(
       markerId: markerId,
-      position: LatLng(tesoShop.latitude, tesoShop.longitude),
+      position: LatLng(tesoShop.latitude!, tesoShop.longitude!),
       icon: BitmapDescriptor.defaultMarkerWithHue(BitmapDescriptor.hueGreen),
       infoWindow: InfoWindow(
         title: tesoShop.shopName,
@@ -155,12 +155,12 @@ class _BusinessLocatorState extends State<BusinessLocator> {
       markers.clear();
       markers.add(marker);
       selectedshop = tesoShop.shopName;
-      destinationAddressController.text = selectedshop;
+      destinationAddressController.text = selectedshop!;
     });
 
     Position user = Position(
-        latitude: _initialPosition.latitude,
-        longitude: _initialPosition.longitude,
+        latitude: _initialPosition!.latitude,
+        longitude: _initialPosition!.longitude,
         accuracy: 100,
         altitude: 100,
         heading: 100,
@@ -168,8 +168,8 @@ class _BusinessLocatorState extends State<BusinessLocator> {
         speedAccuracy: 100,
         timestamp: DateTime.now());
     Position shopLoc = Position(
-        latitude: tesoShop.latitude,
-        longitude: tesoShop.longitude,
+        latitude: tesoShop.latitude!,
+        longitude: tesoShop.longitude!,
         accuracy: 100,
         altitude: 100,
         heading: 100,
@@ -177,7 +177,7 @@ class _BusinessLocatorState extends State<BusinessLocator> {
         speedAccuracy: 100,
         timestamp: DateTime.now());
 
-    if (_initialPosition.latitude <= tesoShop.latitude) {
+    if (_initialPosition!.latitude <= tesoShop.latitude!) {
       _southwestCoordinates = user;
       _northeastCoordinates = shopLoc;
     } else {
@@ -187,7 +187,7 @@ class _BusinessLocatorState extends State<BusinessLocator> {
     await createPolylines(user, shopLoc);
     _calculateDistance(user, shopLoc);
 
-    mapController.animateCamera(
+    mapController!.animateCamera(
       CameraUpdate.newLatLngBounds(
         LatLngBounds(
           northeast: LatLng(
@@ -248,7 +248,7 @@ class _BusinessLocatorState extends State<BusinessLocator> {
 
   @override
   void dispose() {
-    if (mapController != null) mapController.dispose();
+    if (mapController != null) mapController!.dispose();
     super.dispose();
   }
 
@@ -329,7 +329,7 @@ class _BusinessLocatorState extends State<BusinessLocator> {
                   myLocationEnabled: true,
                   markers: markers,
                   initialCameraPosition: CameraPosition(
-                    target: _initialPosition,
+                    target: _initialPosition!,
                     zoom: CAMERA_ZOOM,
                     //bearing: CAMERA_BEARING,
                   ),
@@ -377,7 +377,7 @@ class _BusinessLocatorState extends State<BusinessLocator> {
                   ),
                 ),
                 Visibility(
-                  visible: selectedshop == null || selectedshop.isEmpty
+                  visible: selectedshop == null || selectedshop!.isEmpty
                       ? false
                       : true,
                   child: Align(
@@ -489,7 +489,7 @@ class _BusinessLocatorState extends State<BusinessLocator> {
 
   double _coordinateDistance(lat1, lon1, lat2, lon2) {
     var p = 0.017453292519943295;
-    var c = cos;
+    var c = cos as double Function(num?);
     var a = 0.5 -
         c((lat2 - lat1) * p) / 2 +
         c(lat1 * p) * c(lat2 * p) * (1 - c((lon2 - lon1) * p)) / 2;
@@ -522,7 +522,7 @@ class _BusinessLocatorState extends State<BusinessLocator> {
 
       // Accommodate the two locations within the
       // camera view of the map
-      mapController.animateCamera(
+      mapController!.animateCamera(
         CameraUpdate.newLatLngBounds(
           LatLngBounds(
             northeast: LatLng(northEastLatitude, northEastLongitude),
@@ -569,13 +569,13 @@ class _BusinessLocatorState extends State<BusinessLocator> {
   }
 
   Widget _textField({
-    TextEditingController controller,
-    FocusNode focusNode,
-    String label,
-    String hint,
-    double width,
-    Icon prefixIcon,
-    Widget suffixIcon,
+    TextEditingController? controller,
+    FocusNode? focusNode,
+    String? label,
+    String? hint,
+    required double width,
+    Icon? prefixIcon,
+    Widget? suffixIcon,
   }) {
     return Container(
       width: width * 0.8,

lib/Pages/DesireComeTrue.dart

@@ -17,8 +17,8 @@ class DesireComeTrue extends StatefulWidget {
 
 class _DesireComeTrueState extends State<DesireComeTrue>
     with TickerProviderStateMixin {
-  AnimationController _controller;
-  Animation<double> _fabScale;
+  late AnimationController _controller;
+  late Animation<double> _fabScale;
   List<Desire> desires = <Desire>[];
 
   @override
@@ -35,9 +35,9 @@ class _DesireComeTrueState extends State<DesireComeTrue>
     });
     SharedPreferences.getInstance().then((value) {
       var jiffy = Jiffy()..add(months: 1);
-      if (value.getString("desire" + jiffy.format("MMMM, yyyy")).isNotEmpty) {
+      if (value.getString("desire" + jiffy.format("MMMM, yyyy"))!.isNotEmpty) {
         var desired =
-            jsonDecode(value.getString("desire" + jiffy.format("MMMM, yyyy")));
+            jsonDecode(value.getString("desire" + jiffy.format("MMMM, yyyy"))!);
         setState(() {
           desires = List<Desire>.from(
               desired.map((model) => Desire.fromJSON(model)).toList());
@@ -53,7 +53,7 @@ class _DesireComeTrueState extends State<DesireComeTrue>
         SharedPreferences prefs = await SharedPreferences.getInstance();
         Map<String, String> requestHeaders = {
           'Content-type': 'application/json',
-          'Authorization': prefs.getString('tokensTeso')
+          'Authorization': prefs.getString('tokensTeso')!
         };
 
         var register2 = serverLocation + 'monthly-desires/submit-newdesire';

lib/Pages/LandingPage.dart

@@ -14,9 +14,9 @@ import 'package:teso/util/consts.dart';
 import 'PageWidgets/Settings/terms.dart';
 
 class LandingPage extends StatefulWidget {
-  final List<CameraDescription> connectedCameras;
+  final List<CameraDescription>? connectedCameras;
 
-  const LandingPage({Key key, this.connectedCameras}) : super(key: key);
+  const LandingPage({Key? key, this.connectedCameras}) : super(key: key);
   @override
   _LandingPageState createState() => _LandingPageState();
 }

lib/Pages/PageWidgets/Alerts/AlertTile.dart

@@ -4,12 +4,12 @@ import 'package:teso/util/consts.dart';
 import 'package:time_elapsed/time_elapsed.dart';
 
 buildAlert(
-    {BuildContext context,
-    DateTime timestamp,
-    String description,
-    Icon icons,
-    String thumbnail,
-    String username}) {
+    {required BuildContext context,
+    required DateTime timestamp,
+    required String description,
+    Icon? icons,
+    String? thumbnail,
+    String? username}) {
   return Padding(
     padding: EdgeInsets.symmetric(horizontal: 25.0),
     child: Material(
@@ -85,7 +85,7 @@ buildAlert(
                         color: Color.fromRGBO(0, 0, 0, 0.4),
                         child: Center(
                           child: Text(
-                            username.characters
+                            username!.characters
                                 .characterAt(0)
                                 .toString()
                                 .toUpperCase(),

lib/Pages/PageWidgets/Alerts/Redeemable.dart

@@ -6,11 +6,11 @@ import 'package:teso/util/consts.dart';
 import 'package:time_elapsed/time_elapsed.dart';
 
 buildRedeemableAlert(
-    {BuildContext context,
-    DateTime timestamp,
-    Icon icons,
-    String thumbnail,
-    String message}) {
+    {required BuildContext context,
+    required DateTime timestamp,
+    Icon? icons,
+    required String thumbnail,
+    required String message}) {
   return Padding(
     padding: EdgeInsets.symmetric(horizontal: 30.0),
     child: Material(

lib/Pages/PageWidgets/Alerts/Refund.dart

@@ -5,7 +5,7 @@ import 'package:teso/util/consts.dart';
 import 'package:time_elapsed/time_elapsed.dart';
 
 buildRefundAlert(
-    {BuildContext context, DateTime timestamp, Icon icons, String message}) {
+    {required BuildContext context, required DateTime timestamp, Icon? icons, required String message}) {
   return Padding(
     padding: EdgeInsets.symmetric(horizontal: 30.0),
     child: Material(

lib/Pages/PageWidgets/Alerts/header.dart

@@ -7,10 +7,10 @@ import 'package:flutter/material.dart';
 
 buildNotficationHeader(
     BuildContext context,
-    Color fcurrentColor,
-    Color fcurrentColor1,
+    Color? fcurrentColor,
+    Color? fcurrentColor1,
     Color fTextColor1,
-    Color fTextColor2,
+    Color? fTextColor2,
     Function navigationTapped,
     bool status,
     TesoUser user) {
@@ -40,14 +40,14 @@ buildNotficationHeader(
               child: user.thumbnail_dp == null
                   ? Center(
                       child: Text(
-                        user.username.characters
+                        user.username!.characters
                             .characterAt(0)
                             .toString()
                             .toUpperCase(),
                       ),
                     )
                   : CachedNetworkImage(
-                      imageUrl: userdpURL + user.thumbnail_dp,
+                      imageUrl: userdpURL + user.thumbnail_dp!,
                       imageBuilder: (context, imageProvider) => FadeInImage(
                         height: 90,
                         width: 90,

lib/Pages/PageWidgets/Alerts/personalizedCoupon.dart

@@ -6,13 +6,13 @@ import 'package:teso/util/consts.dart';
 import 'package:time_elapsed/time_elapsed.dart';
 
 buildPersonalizedAlert(
-    {BuildContext context,
-    DateTime timestamp,
-    Icon icons,
-    String thumbnail,
-    String message,
-    Function accept,
-    Function decline}) {
+    {required BuildContext context,
+    required DateTime timestamp,
+    Icon? icons,
+    required String thumbnail,
+    required String message,
+    Function? accept,
+    Function? decline}) {
   return Padding(
     padding: EdgeInsets.symmetric(horizontal: 30.0),
     child: Material(

lib/Pages/PageWidgets/Alerts/post.dart

@@ -4,11 +4,11 @@ import 'package:teso/util/consts.dart';
 import 'package:time_elapsed/time_elapsed.dart';
 
 buildPostAlert(
-    {BuildContext context,
-    DateTime timestamp,
-    Icon icons,
-    String thumbnail,
-    String message}) {
+    {required BuildContext context,
+    required DateTime timestamp,
+    Icon? icons,
+    String? thumbnail,
+    required String message}) {
   return Padding(
     padding: EdgeInsets.symmetric(horizontal: 30.0),
     child: Material(

lib/Pages/PageWidgets/Alerts/requestTile.dart

@@ -5,14 +5,14 @@ import 'package:teso/util/consts.dart';
 import 'package:teso/Classes/customTesoButton.dart';
 
 buildRequest(
-    {BuildContext context,
-    DateTime timestamp,
-    String description,
-    Icon icons,
-    String thumbnail,
-    String username,
-    Function approve,
-    Function decline}) {
+    {required BuildContext context,
+    required DateTime timestamp,
+    required String description,
+    Icon? icons,
+    String? thumbnail,
+    String? username,
+    Function? approve,
+    Function? decline}) {
   return Padding(
     padding: EdgeInsets.symmetric(horizontal: 30.0, vertical: 8.0),
     child: Material(
@@ -159,7 +159,7 @@ buildRequest(
                         color: Color.fromRGBO(0, 0, 0, 0.4),
                         child: Center(
                           child: Text(
-                            username.characters
+                            username!.characters
                                 .characterAt(0)
                                 .toString()
                                 .toUpperCase(),

lib/Pages/PageWidgets/BusinessProfile/BusinessHead.dart

@@ -5,11 +5,11 @@ import 'package:flutter/material.dart';
 import 'package:teso/Classes/TesoShop.dart';
 
 buildHead(
-    {BuildContext context,
-    TesoShop shopSelected,
-    int products,
-    int subscribers,
-    int coupons}) {
+    {required BuildContext context,
+    required TesoShop shopSelected,
+    required int products,
+    required int subscribers,
+    required int coupons}) {
   return Container(
     // height: MediaQuery.of(context).size.width -
     //     (MediaQuery.of(context).size.width * 0.40),
@@ -46,7 +46,7 @@ buildHead(
                     ),
                     child: shopSelected.logo != "null"
                         ? CachedNetworkImage(
-                            imageUrl: businessLogoURL + shopSelected.logo,
+                            imageUrl: businessLogoURL + shopSelected.logo!,
                             imageBuilder: (context, imageProvider) =>
                                 FadeInImage(
                               height: 90,
@@ -133,7 +133,7 @@ buildHead(
                 left: MediaQuery.of(context).size.width * 0.09,
               ),
               child: Text(
-                shopSelected.shopAddress,
+                shopSelected.shopAddress!,
                 style: TextStyle(
                   fontWeight: FontWeight.w400,
                   //color: Colors.grey,
@@ -147,7 +147,7 @@ buildHead(
                 left: MediaQuery.of(context).size.width * 0.09,
               ),
               child: Text(
-                shopSelected.categoryShop,
+                shopSelected.categoryShop!,
                 textAlign: TextAlign.left,
                 style: TextStyle(
                   fontSize: 12,
@@ -163,8 +163,8 @@ buildHead(
                 left: MediaQuery.of(context).size.width * 0.09,
               ),
               child: Text(
-                shopSelected.shopDescription.toLowerCase() != "null"
-                    ? shopSelected.shopDescription
+                shopSelected.shopDescription!.toLowerCase() != "null"
+                    ? shopSelected.shopDescription!
                     : "",
                 style: TextStyle(
                   fontSize: 13,

lib/Pages/PageWidgets/BusinessProfile/BusinessItems.dart

@@ -14,7 +14,7 @@ buildItems(BuildContext context, Product product, double height) {
     //   borderRadius: BorderRadius.circular(30.0),
     // ),
     child: Hero(
-      tag: product.productID,
+      tag: product.productID!,
       child: GestureDetector(
         onTap: () => Navigator.push(
           context,
@@ -34,7 +34,7 @@ buildItems(BuildContext context, Product product, double height) {
                 width: double.infinity,
                 height: double.infinity,
                 fit: BoxFit.fill,
-                image: NetworkImage(productURL + product.productImage),
+                image: NetworkImage(productURL + product.productImage!),
                 placeholder: AssetImage("assets/images/loading.png"),
               ),
               Container(
@@ -49,7 +49,7 @@ buildItems(BuildContext context, Product product, double height) {
                     width: double.infinity,
                     margin: EdgeInsets.only(bottom: 40),
                     child: Text(
-                      product.productName.toUpperCase(),
+                      product.productName!.toUpperCase(),
                       textAlign: TextAlign.center,
                       style: TextStyle(
                         color: Colors.white,

lib/Pages/PageWidgets/ChatScreen/header.dart

@@ -53,14 +53,14 @@ buildChatHead(BuildContext context, TesoUser user) {
                 child: user.thumbnail_dp == null
                     ? Center(
                         child: Text(
-                          user.firstname.characters
+                          user.firstname!.characters
                               .characterAt(0)
                               .toString()
                               .toUpperCase(),
                         ),
                       )
                     : CachedNetworkImage(
-                        imageUrl: userdpURL + user.thumbnail_dp,
+                        imageUrl: userdpURL + user.thumbnail_dp!,
                         imageBuilder: (context, imageProvider) => FadeInImage(
                           height: 90,
                           width: 90,
@@ -86,7 +86,7 @@ buildChatHead(BuildContext context, TesoUser user) {
                 direction: Axis.vertical,
                 children: [
                   Text(
-                    user.firstname + " " + user.lastname,
+                    user.firstname! + " " + user.lastname!,
                     style: TextStyle(fontSize: 15),
                     textAlign: TextAlign.left,
                   ),

lib/Pages/PageWidgets/ChatScreen/recipient.dart

@@ -25,12 +25,12 @@ buildRecipient(BuildContext context, ChatMessage message) {
               spacing: 10.0,
               direction: Axis.horizontal,
               children: [
-                Text(message.content),
+                Text(message.content!),
                 Container(
                   child: Align(
                     alignment: Alignment.bottomRight,
                     child: Text(
-                      TimeElapsed.fromDateTime(message.timestamp),
+                      TimeElapsed.fromDateTime(message.timestamp!),
                       textAlign: TextAlign.right,
                       style: TextStyle(
                         fontSize: 10,

lib/Pages/PageWidgets/ChatScreen/sender.dart

@@ -25,12 +25,12 @@ buildSender(BuildContext context, ChatMessage document) {
               spacing: 10.0,
               direction: Axis.horizontal,
               children: [
-                Text(document.content),
+                Text(document.content!),
                 Container(
                   child: Align(
                     alignment: Alignment.bottomRight,
                     child: Text(
-                      TimeElapsed.fromDateTime(document.timestamp),
+                      TimeElapsed.fromDateTime(document.timestamp!),
                       textAlign: TextAlign.right,
                       style: TextStyle(
                         fontSize: 10,

lib/Pages/PageWidgets/CoinPurchase/AmountInput.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:teso/util/consts.dart';
 
-buildAmount(BuildContext context, TextEditingController user) {
+buildAmount(BuildContext context, TextEditingController? user) {
   return Container(
     width: double.infinity,
     height: 45,

lib/Pages/PageWidgets/CoinPurchase/MomoType.dart

@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:teso/util/consts.dart';
 
-buildType(BuildContext context, String image, String type, Function selected,
-    String tapped) {
+buildType(BuildContext context, String image, String? type, Function selected,
+    String? tapped) {
   return Container(
     margin: EdgeInsets.all(5),
     width: 100,

lib/Pages/PageWidgets/CoinPurchase/PayGold.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 
 payWithGold(
-    BuildContext context, String type, Function selected, String tapped) {
+    BuildContext context, String type, Function selected, String? tapped) {
   return Container(
     margin: EdgeInsets.all(5),
     width: 90,

lib/Pages/PageWidgets/CoinPurchase/SilverAmountInput.dart

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:teso/util/consts.dart';
 
-buildAmount(BuildContext context, TextEditingController user) {
+buildAmount(BuildContext context, TextEditingController? user) {
   return Container(
     width: 100,
     height: 65,

lib/Pages/PageWidgets/CoinPurchase/SilverPurchase.dart

@@ -4,11 +4,11 @@ import 'package:flutter/material.dart';
 import 'package:teso/Pages/Sub_Pages/CoinsPurchase/SilverPurchaseFixed.dart';
 
 buildSilverCard({
-  BuildContext context,
-  String goldEquivalent,
-  String cashEquivalent,
-  String funds,
-  TesoUser user,
+  required BuildContext context,
+  required String goldEquivalent,
+  required String cashEquivalent,
+  required String funds,
+  TesoUser? user,
 }) {
   return Container(
     margin: EdgeInsets.all(10),

lib/Pages/PageWidgets/CoinPurchase/phonenumber.dart

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:teso/util/consts.dart';
 
-inputTelNumber(BuildContext context, TextEditingController user) {
+inputTelNumber(BuildContext context, TextEditingController? user) {
   return Container(
     width: double.infinity,
     height: 45,

lib/Pages/PageWidgets/CoinPurchase/selector.dart

@@ -3,7 +3,7 @@ import 'package:flutter/material.dart';
 buildSelector(BuildContext context, String title, double size,
     List<Color> color, Function tapped, Color textColor) {
   return InkWell(
-    onTap: tapped,
+    onTap: tapped as void Function()?,
     child: Container(
       width: size - size * 0.55,
       height: 42.5,

lib/Pages/PageWidgets/Coupons/GiftFriend.dart

@@ -3,10 +3,10 @@ import 'package:teso/util/consts.dart';
 import 'package:teso/Classes/TesoUser.dart';
 
 buildGiftRecipient(
-    {BuildContext context,
-    TextEditingController searchkey,
-    TesoUser friend,
-    Function loadFriend}) {
+    {required BuildContext context,
+    TextEditingController? searchkey,
+    TesoUser? friend,
+    Function? loadFriend}) {
   return Container(
     height: 60.0,
     padding: EdgeInsets.all(10.0),
@@ -35,7 +35,7 @@ buildGiftRecipient(
                   : friend.thumbnail_dp == null
                       ? Center(
                           child: Text(
-                            friend.username.characters
+                            friend.username!.characters
                                 .characterAt(0)
                                 .toString()
                                 .toUpperCase(),
@@ -45,7 +45,7 @@ buildGiftRecipient(
                           height: 45,
                           width: 45,
                           fit: BoxFit.fill,
-                          image: NetworkImage(userdpURL + friend.thumbnail_dp),
+                          image: NetworkImage(userdpURL + friend.thumbnail_dp!),
                           placeholder:
                               AssetImage("assets/images/tesoDP/dp1.png"),
                         ),
@@ -53,7 +53,7 @@ buildGiftRecipient(
           ),
           new Expanded(
             child: InkWell(
-              onTap: loadFriend,
+              onTap: loadFriend as void Function()?,
               child: TextField(
                 autofocus: false,
                 enabled: false,

lib/Pages/PageWidgets/Coupons/mycoupons.dart

@@ -1,3 +1,7 @@
+// ignore_for_file: unnecessary_null_comparison
+
+import 'dart:async';
+
 import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
 import 'package:location/location.dart';
@@ -44,7 +48,7 @@ buildMyCoupons(BuildContext context, CouponDetails coupon, Function dialog,
                 bottomRight: Radius.circular(30),
               ),
               child: CachedNetworkImage(
-                imageUrl: productURL + coupon.targetProduct.productImage,
+                imageUrl: productURL + coupon.targetProduct!.productImage!,
                 imageBuilder: (context, imageProvider) => Image(
                   width: MediaQuery.of(context).size.width * 0.28,
                   height: 110,
@@ -64,7 +68,7 @@ buildMyCoupons(BuildContext context, CouponDetails coupon, Function dialog,
                   Container(
                     width: double.infinity,
                     child: Text(
-                      "Item Name : " + coupon.targetProduct.productName,
+                      "Item Name : " + coupon.targetProduct!.productName!,
                       style: TextStyle(
                         fontSize: SizeConfig.safeBlockHorizontal * 2.8,
                       ),
@@ -73,7 +77,7 @@ buildMyCoupons(BuildContext context, CouponDetails coupon, Function dialog,
                   Container(
                     width: double.infinity,
                     child: Text(
-                      "Shop Name : " + coupon.issuer.businessName,
+                      "Shop Name : " + coupon.issuer!.businessName!,
                       style: TextStyle(
                         fontSize: SizeConfig.safeBlockHorizontal * 2.8,
                       ),
@@ -82,19 +86,19 @@ buildMyCoupons(BuildContext context, CouponDetails coupon, Function dialog,
                   Container(
                     width: double.infinity,
                     child: CountdownTimer(
-                      endTime: coupon.expiration.millisecondsSinceEpoch,
+                      endTime: coupon.expiration!.millisecondsSinceEpoch,
                       widgetBuilder: (context, time) {
-                        int day = time.days;
-                        int hours = time.hours;
-                        int min = time.min;
-                        int sec = time.sec;
+                        int? day = time!.days;
+                        int? hours = time.hours;
+                        int? min = time.min;
+                        int? sec = time.sec;
                         if (time.min == null) min = 0;
                         if (time.days == null) day = 0;
                         if (time.hours == null) hours = 0;
                         if (time.sec == null) sec = 0;
                         if (time == null) {
                           return Text('Calculating..');
-                        } else if (time.days == null || time.days < 1) {
+                        } else if (time.days == null || time.days! < 1) {
                           return Text(
                             "Expires in : ${hours}h : ${min}m : ${sec}s",
                             style: TextStyle(
@@ -130,9 +134,9 @@ buildMyCoupons(BuildContext context, CouponDetails coupon, Function dialog,
                     width: double.infinity,
                     child: Text(
                       "Pay only : GH¢ " +
-                          (coupon.targetProduct.unitPrice -
-                                  (coupon.targetProduct.unitPrice *
-                                      (coupon.lowerLimit / 100)))
+                          (coupon.targetProduct!.unitPrice! -
+                                  (coupon.targetProduct!.unitPrice! *
+                                      (coupon.lowerLimit! / 100)))
                               .toStringAsFixed(2),
                       style: TextStyle(
                         color: Colors.red,
@@ -162,11 +166,11 @@ buildMyCoupons(BuildContext context, CouponDetails coupon, Function dialog,
                     PermissionStatus alreadyConsent =
                         await Location.instance.hasPermission();
                     if (alreadyConsent != PermissionStatus.granted) {
-                      bool results = await Navigator.push(
+                      bool results = await (Navigator.push(
                           context,
                           PageTransition(
                               child: ProminentDisclosure(),
-                              type: PageTransitionType.leftToRight));
+                              type: PageTransitionType.leftToRight)) as FutureOr<bool>);
                       if (results) {
                         await Location.instance.requestPermission();
                         Navigator.push(

lib/Pages/PageWidgets/Coupons/personalizedDiscount.dart

@@ -39,7 +39,7 @@ buildPersonalizedDiscountCoupon(
                   padding: EdgeInsets.all(8.0),
                   decoration: BoxDecoration(
                     color: Colors.white,
-                    image: coupon.upperLimit < 50.1
+                    image: coupon.upperLimit! < 50.1
                         ? DecorationImage(
                             fit: BoxFit.fill,
                             image: AssetImage("assets/images/blue.png"),
@@ -89,7 +89,7 @@ buildPersonalizedDiscountCoupon(
                           child: Column(
                             children: [
                               Text(
-                                coupon.issuer.businessName.toUpperCase(),
+                                coupon.issuer!.businessName!.toUpperCase(),
                                 style: TextStyle(
                                   color: Colors.white,
                                   fontSize: 18,
@@ -128,7 +128,7 @@ buildPersonalizedDiscountCoupon(
                             children: [
                               Text(
                                 "ORIGINAL PRICE : GH¢ " +
-                                    coupon.targetProduct.unitPrice.toString(),
+                                    coupon.targetProduct!.unitPrice.toString(),
                                 style: TextStyle(
                                   color: Colors.white,
                                   fontWeight: FontWeight.bold,
@@ -136,8 +136,8 @@ buildPersonalizedDiscountCoupon(
                               ),
                               Text(
                                 "DISCOUNTED PRICE : GH¢ " +
-                                    (coupon.targetProduct.unitPrice- (coupon.targetProduct.unitPrice *
-                                              (coupon.lowerLimit / 100)))
+                                    (coupon.targetProduct!.unitPrice!- (coupon.targetProduct!.unitPrice! *
+                                              (coupon.lowerLimit! / 100)))
                                         .toStringAsFixed(2),
                                 style: TextStyle(
                                   color: Colors.white,
@@ -155,7 +155,7 @@ buildPersonalizedDiscountCoupon(
                               vertical:
                                   MediaQuery.of(context).size.width * 0.15),
                           child: Text(
-                            coupon.targetProduct.productName.toUpperCase(),
+                            coupon.targetProduct!.productName!.toUpperCase(),
                             textAlign: TextAlign.center,
                             style: TextStyle(
                               color: Colors.white,
@@ -188,8 +188,8 @@ buildPersonalizedDiscountCoupon(
                               Container(
                                 child: Text(
                                   "Pay : GH¢ " +
-                                      (coupon.targetProduct.unitPrice- (coupon.targetProduct.unitPrice *
-                                              (coupon.lowerLimit / 100)))
+                                      (coupon.targetProduct!.unitPrice!- (coupon.targetProduct!.unitPrice! *
+                                              (coupon.lowerLimit! / 100)))
                                           .toStringAsFixed(2) +
                                       " only",
                                   style: TextStyle(
@@ -202,7 +202,7 @@ buildPersonalizedDiscountCoupon(
                                   ? Container()
                                   : Container(
                                       child: Text(
-                                        "Condition : " + coupon.condition,
+                                        "Condition : " + coupon.condition!,
                                       ),
                                     ),
                             ],
@@ -281,9 +281,9 @@ buildPersonalizedDiscountCoupon(
             ),
             child: ElevatedButton(
               style: ElevatedButton.styleFrom(
-                primary: coupon.upperLimit < 50.1 ? tesoBlue : Colors.red,
+                primary: coupon.upperLimit! < 50.1 ? tesoBlue : Colors.red,
               ),
-              onPressed: acquiring,
+              onPressed: acquiring as void Function()?,
               child: Text(
                 "Accept Coupon",
                 style: TextStyle(color: Colors.white),

lib/Pages/PageWidgets/Coupons/personalizedFreebie.dart

@@ -83,7 +83,7 @@ buildPersonalizedFreebieCoupon(
                           child: Column(
                             children: [
                               Text(
-                                coupon.issuer.businessName.toUpperCase(),
+                                coupon.issuer!.businessName!.toUpperCase(),
                                 style: TextStyle(
                                   color: Colors.black,
                                   fontSize: 18,
@@ -123,7 +123,7 @@ buildPersonalizedFreebieCoupon(
                             children: [
                               Text(
                                 "ORIGINAL PRICE : GH¢ " +
-                                    coupon.targetProduct.unitPrice
+                                    coupon.targetProduct!.unitPrice!
                                         .toStringAsFixed(2),
                                 style: TextStyle(
                                   color: Colors.black,
@@ -148,7 +148,7 @@ buildPersonalizedFreebieCoupon(
                               vertical:
                                   MediaQuery.of(context).size.width * 0.15),
                           child: Text(
-                            coupon.targetProduct.productName.toUpperCase(),
+                            coupon.targetProduct!.productName!.toUpperCase(),
                             textAlign: TextAlign.center,
                             style: TextStyle(
                               color: Colors.black,
@@ -192,7 +192,7 @@ buildPersonalizedFreebieCoupon(
                                   : Container(
                                       child: Text(
                                         "Condition : " +
-                                            coupon.condition
+                                            coupon.condition!
                                                 .replaceAll('"', ""),
                                         style: TextStyle(
                                           color: Colors.black,
@@ -267,7 +267,7 @@ buildPersonalizedFreebieCoupon(
             style: ElevatedButton.styleFrom(
               primary: accentMain,
             ),
-            onPressed: acquiring,
+            onPressed: acquiring as void Function()?,
             child: Text(
               "Accept Coupon",
               style: TextStyle(color: Colors.white),

lib/Pages/PageWidgets/CouponsList/activeCoupon.dart

@@ -46,7 +46,7 @@ buildActiveDiscountCoupon(BuildContext context, CouponDetails coupon,
                       padding: EdgeInsets.all(8.0),
                       decoration: BoxDecoration(
                         color: Colors.white,
-                        image: coupon.upperLimit < 50.1
+                        image: coupon.upperLimit! < 50.1
                             ? DecorationImage(
                                 fit: BoxFit.fill,
                                 image: AssetImage("assets/images/blue.png"),
@@ -96,7 +96,7 @@ buildActiveDiscountCoupon(BuildContext context, CouponDetails coupon,
                               child: Column(
                                 children: [
                                   Text(
-                                    coupon.issuer.businessName.toUpperCase(),
+                                    coupon.issuer!.businessName!.toUpperCase(),
                                     style: TextStyle(
                                       color: Colors.white,
                                       fontSize: 18,
@@ -135,7 +135,7 @@ buildActiveDiscountCoupon(BuildContext context, CouponDetails coupon,
                                 children: [
                                   Text(
                                     "ORIGINAL PRICE : GH¢ " +
-                                        coupon.targetProduct.unitPrice
+                                        coupon.targetProduct!.unitPrice
                                             .toString(),
                                     style: TextStyle(
                                       color: Colors.white,
@@ -146,10 +146,10 @@ buildActiveDiscountCoupon(BuildContext context, CouponDetails coupon,
                                   ),
                                   Text(
                                     "DISCOUNTED PRICE : GH¢ " +
-                                        (coupon.targetProduct.unitPrice -
-                                                (coupon.targetProduct
-                                                        .unitPrice *
-                                                    (coupon.worth / 100)))
+                                        (coupon.targetProduct!.unitPrice! -
+                                                (coupon.targetProduct!
+                                                        .unitPrice! *
+                                                    (coupon.worth! / 100)))
                                             .toStringAsFixed(2),
                                     style: TextStyle(
                                         color: Colors.white,
@@ -187,8 +187,8 @@ buildActiveDiscountCoupon(BuildContext context, CouponDetails coupon,
                                         ),
                                         child: Text(
                                           CouponRateCalculator.getRate(coupon
-                                                      .targetProduct.unitPrice *
-                                                  (coupon.worth / 100))
+                                                      .targetProduct!.unitPrice! *
+                                                  (coupon.worth! / 100))
                                               .toString(),
                                           style: TextStyle(
                                             color: Colors.white,
@@ -212,7 +212,7 @@ buildActiveDiscountCoupon(BuildContext context, CouponDetails coupon,
                                   vertical:
                                       MediaQuery.of(context).size.width * 0.15),
                               child: Text(
-                                coupon.targetProduct.productName.toUpperCase(),
+                                coupon.targetProduct!.productName!.toUpperCase(),
                                 textAlign: TextAlign.center,
                                 style: TextStyle(
                                   color: Colors.white,
@@ -245,10 +245,10 @@ buildActiveDiscountCoupon(BuildContext context, CouponDetails coupon,
                                   Container(
                                     child: Text(
                                       "Pay : GH¢ " +
-                                          (coupon.targetProduct.unitPrice -
-                                                  (coupon.targetProduct
-                                                          .unitPrice *
-                                                      (coupon.worth / 100)))
+                                          (coupon.targetProduct!.unitPrice! -
+                                                  (coupon.targetProduct!
+                                                          .unitPrice! *
+                                                      (coupon.worth! / 100)))
                                               .toStringAsFixed(2) +
                                           " only",
                                       style: TextStyle(
@@ -262,7 +262,7 @@ buildActiveDiscountCoupon(BuildContext context, CouponDetails coupon,
                                       : Container(
                                           child: Text(
                                             "Condition : " +
-                                                coupon.condition
+                                                coupon.condition!
                                                     .replaceAll('"', ""),
                                           ),
                                         ),
@@ -309,11 +309,11 @@ buildActiveDiscountCoupon(BuildContext context, CouponDetails coupon,
                                   mainAxisSize: MainAxisSize.min,
                                   children: [
                                     Text(
-                                      coupon.worth.toStringAsFixed(1) + "%",
+                                      coupon.worth!.toStringAsFixed(1) + "%",
                                       style: TextStyle(
                                         color: Colors.white,
                                         fontSize:
-                                            SizeConfig.safeBlockHorizontal * 6,
+                                            SizeConfig.safeBlockHorizontal * 4,
                                         fontWeight: FontWeight.w900,
                                       ),
                                     ),
@@ -349,20 +349,20 @@ buildActiveDiscountCoupon(BuildContext context, CouponDetails coupon,
                 ),
                 child: ElevatedButton(
                   style: ElevatedButton.styleFrom(
-                    primary: coupon.upperLimit < 50.1 ? tesoBlue : Colors.red,
+                    primary: coupon.upperLimit! < 50.1 ? tesoBlue : Colors.red,
                   ),
                   onPressed: () async {
                     CouponsHead couponsHead = new CouponsHead();
-                    couponsHead.businessId = coupon.issuer.businessId;
+                    couponsHead.businessId = coupon.issuer!.businessId;
                     couponsHead.expiration = coupon.expiration;
                     couponsHead.couponId = coupon.couponId;
                     couponsHead.quantity = 1;
                     couponsHead.state = "active";
                     couponsHead.lower = coupon.worth;
                     couponsHead.upper = coupon.upperLimit;
-                    couponsHead.targetProduct = coupon.targetProduct.productID;
+                    couponsHead.targetProduct = coupon.targetProduct!.productID;
                     double price =
-                        coupon.targetProduct.unitPrice * (coupon.worth / 100);
+                        coupon.targetProduct!.unitPrice! * (coupon.worth! / 100);
 
                     int cost = CouponRateCalculator.getRate(price);
                     acquiring(couponsHead, cost);
@@ -401,9 +401,9 @@ buildActiveDiscountCoupon(BuildContext context, CouponDetails coupon,
                 child: new RotatedBox(
                   quarterTurns: 3,
                   child: Slider(
-                    value: coupon.worth,
-                    min: coupon.lowerLimit,
-                    max: coupon.upperLimit,
+                    value: coupon.worth!,
+                    min: coupon.lowerLimit!,
+                    max: coupon.upperLimit!,
                     divisions: 20,
                     activeColor: accentMain,
                     inactiveColor: darkAccent,

lib/Pages/PageWidgets/CouponsList/activeFreebieCoupon.dart

@@ -87,7 +87,7 @@ buildFreebieCoupon(
                           child: Column(
                             children: [
                               Text(
-                                coupon.issuer.businessName.toUpperCase(),
+                                coupon.issuer!.businessName!.toUpperCase(),
                                 style: TextStyle(
                                   color: Colors.black,
                                   fontSize: 18,
@@ -128,7 +128,7 @@ buildFreebieCoupon(
                               children: [
                                 Text(
                                   "ORIGINAL PRICE : GH¢ " +
-                                      coupon.targetProduct.unitPrice
+                                      coupon.targetProduct!.unitPrice!
                                           .toStringAsFixed(2),
                                   style: TextStyle(
                                     color: Colors.black,
@@ -175,8 +175,8 @@ buildFreebieCoupon(
                                       ),
                                       child: Text(
                                         CouponRateCalculator.getRate(
-                                                coupon.targetProduct.unitPrice *
-                                                    (coupon.worth / 100))
+                                                coupon.targetProduct!.unitPrice! *
+                                                    (coupon.worth! / 100))
                                             .toString(),
                                         style: TextStyle(
                                           color: Colors.black,
@@ -201,7 +201,7 @@ buildFreebieCoupon(
                               vertical:
                                   MediaQuery.of(context).size.width * 0.15),
                           child: Text(
-                            coupon.targetProduct.productName.toUpperCase(),
+                            coupon.targetProduct!.productName!.toUpperCase(),
                             textAlign: TextAlign.center,
                             style: TextStyle(
                               color: Colors.black,
@@ -245,7 +245,7 @@ buildFreebieCoupon(
                                   : Container(
                                       child: Text(
                                         "Condition : " +
-                                            coupon.condition
+                                            coupon.condition!
                                                 .replaceAll('"', ""),
                                         style: TextStyle(
                                           color: Colors.black,
@@ -322,16 +322,16 @@ buildFreebieCoupon(
             ),
             onPressed: () async {
               CouponsHead couponsHead = new CouponsHead();
-              couponsHead.businessId = coupon.issuer.businessId;
+              couponsHead.businessId = coupon.issuer!.businessId;
               couponsHead.expiration = coupon.expiration;
               couponsHead.couponId = coupon.couponId;
               couponsHead.quantity = 1;
               couponsHead.state = "active";
               couponsHead.lower = 100;
               couponsHead.upper = 100;
-              couponsHead.targetProduct = coupon.targetProduct.productID;
+              couponsHead.targetProduct = coupon.targetProduct!.productID;
               double price =
-                  coupon.targetProduct.unitPrice * (couponsHead.lower / 100);
+                  coupon.targetProduct!.unitPrice! * (couponsHead.lower! / 100);
               int cost = CouponRateCalculator.getRate(price);
               acquiring(couponsHead, cost);
             },

lib/Pages/PageWidgets/DesireComeTrue/DesireTile.dart

@@ -37,7 +37,7 @@ buildProductDesire(BuildContext context, Desire item, Function addItem) {
                 width: MediaQuery.of(context).size.width * 0.28,
                 fit: BoxFit.fill,
                 //controller: controller,
-                image: NetworkImage(productURL + item.productImage),
+                image: NetworkImage(productURL + item.productImage!),
               ),
             ),
           ),
@@ -48,7 +48,7 @@ buildProductDesire(BuildContext context, Desire item, Function addItem) {
               children: [
                 Container(
                   width: double.infinity,
-                  child: Text("Item Name : " + item.productName),
+                  child: Text("Item Name : " + item.productName!),
                 ),
                 Container(
                   width: double.infinity,

lib/Pages/PageWidgets/DesireComeTrue/DesiredItem.dart

@@ -4,10 +4,10 @@ import 'package:jiffy/jiffy.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
 class DesiredItem extends StatefulWidget {
-  final Desire item;
-  final int number;
-  final List<Desire> selected;
-  const DesiredItem({Key key, this.item, this.number, this.selected})
+  final Desire? item;
+  final int? number;
+  final List<Desire?>? selected;
+  const DesiredItem({Key? key, this.item, this.number, this.selected})
       : super(key: key);
   @override
   _DesiredItemState createState() => _DesiredItemState();
@@ -15,10 +15,10 @@ class DesiredItem extends StatefulWidget {
 
 class _DesiredItemState extends State<DesiredItem>
     with TickerProviderStateMixin {
-  Animation<double> _spaceWidth;
-  AnimationController _controller;
-  AnimationController _strikeController;
-  Animation<double> _strikePercent;
+  late Animation<double> _spaceWidth;
+  late AnimationController _controller;
+  late AnimationController _strikeController;
+  late Animation<double> _strikePercent;
 
   bool cancelled = false;
 
@@ -77,14 +77,14 @@ class _DesiredItemState extends State<DesiredItem>
   removeElement(item) {
     cancel();
     if (cancelled) {
-      widget.selected.remove(item);
+      widget.selected!.remove(item);
       SharedPreferences.getInstance().then((value) {
         var jiffy = Jiffy()..add(months: 1);
         value.setString(
             "desire" + jiffy.format("MMMM, yyyy"), widget.selected.toString());
       });
     } else {
-      widget.selected.insert(widget.number - 1, item);
+      widget.selected!.insert(widget.number! - 1, item);
       SharedPreferences.getInstance().then((value) {
         var jiffy = Jiffy()..add(months: 1);
         value.setString(
@@ -122,10 +122,10 @@ class _DesiredItemState extends State<DesiredItem>
                     foregroundPainter:
                         StrikeThroughPainter(_strikePercent.value),
                     child: Text(
-                        widget.item.productName.length > 20
-                            ? widget.item.productName.substring(0, 16) +
+                        widget.item!.productName!.length > 20
+                            ? widget.item!.productName!.substring(0, 16) +
                                 "......"
-                            : widget.item.productName,
+                            : widget.item!.productName!,
                         style: _getValidateStyle(true)),
                   ),
                 ),

lib/Pages/PageWidgets/Editors/SampleThumbnail.dart

@@ -19,7 +19,7 @@ buildFilterThumb(BuildContext context, ColorFilter color, Uint8List thumb) {
           width: SizeConfig.safeBlockHorizontal * 25,
           color: Color.fromRGBO(0, 0, 0, 0.8),
           child: Text(
-            color.name,
+            color.name!,
             textAlign: TextAlign.center,
             style: TextStyle(
               fontSize: 15,
@@ -39,9 +39,9 @@ buildFilterThumb(BuildContext context, ColorFilter color, Uint8List thumb) {
               Container(
                 width: SizeConfig.safeBlockHorizontal * 25,
                 height: 93,
-                color: color.name.toLowerCase() == "original"
-                    ? color.code.withOpacity(0)
-                    : color.code.withOpacity(0.5),
+                color: color.name!.toLowerCase() == "original"
+                    ? color.code!.withOpacity(0)
+                    : color.code!.withOpacity(0.5),
               ),
             ],
           ),

lib/Pages/PageWidgets/Explore/business.dart

@@ -27,7 +27,7 @@ buildBusiness(BuildContext context, TesoShop shop) {
           height: MediaQuery.of(context).size.width * 0.60,
           child: Wrap(
             children: [
-              shop.logo.toLowerCase() == "null" || shop.logo == null
+              shop.logo!.toLowerCase() == "null" || shop.logo == null
                   ? Image(
                       width: double.infinity,
                       height: MediaQuery.of(context).size.width * 0.45,
@@ -35,7 +35,7 @@ buildBusiness(BuildContext context, TesoShop shop) {
                       image: AssetImage("assets/images/store.png"),
                     )
                   : CachedNetworkImage(
-                      imageUrl: businessLogoURL + shop.logo,
+                      imageUrl: businessLogoURL + shop.logo!,
                       imageBuilder: (context, imageProvider) => FadeInImage(
                         width: double.infinity,
                         height: MediaQuery.of(context).size.width * 0.45,
@@ -50,7 +50,7 @@ buildBusiness(BuildContext context, TesoShop shop) {
                   color: Colors.white10,
                 ),
                 child: Text(
-                  shop.shopName.toUpperCase(),
+                  shop.shopName!.toUpperCase(),
                   textAlign: TextAlign.center,
                   style: TextStyle(
                     //  color: Colors.black45,
@@ -63,7 +63,7 @@ buildBusiness(BuildContext context, TesoShop shop) {
                 width: MediaQuery.of(context).size.width,
                 color: Colors.white10,
                 child: Text(
-                  shop.categoryShop,
+                  shop.categoryShop!,
                   textAlign: TextAlign.center,
                   style: TextStyle(
                     fontWeight: FontWeight.normal,
@@ -74,7 +74,7 @@ buildBusiness(BuildContext context, TesoShop shop) {
                 width: MediaQuery.of(context).size.width,
                 color: Colors.white10,
                 child: Text(
-                  shop.shopAddress,
+                  shop.shopAddress!,
                   textAlign: TextAlign.center,
                   style: TextStyle(
                     fontWeight: FontWeight.normal,

lib/Pages/PageWidgets/Explore/categoriesTile.dart

@@ -28,7 +28,7 @@ buildCategory(BuildContext context, Category category) {
             Container(
               margin: EdgeInsets.all(4.5),
               child: Image(
-                image: AssetImage(category.image),
+                image: AssetImage(category.image!),
                 width: 24,
                 height: 24,
               ),
@@ -38,7 +38,7 @@ buildCategory(BuildContext context, Category category) {
             ),
             Container(
               margin: EdgeInsets.all(4.5),
-              child: Text(category.name),
+              child: Text(category.name!),
             ),
           ],
         ),

lib/Pages/PageWidgets/Explore/popular.dart

@@ -58,7 +58,7 @@ buildPopularItem(BuildContext context, Product product) {
               ),
               Center(
                 child: Text(
-                  product.productName.toUpperCase(),
+                  product.productName!.toUpperCase(),
                   style: TextStyle(
                     fontSize: SizeConfig.blockSizeHorizontal * 3.5,
                     color: Colors.white,

lib/Pages/PageWidgets/Explore/products.dart

@@ -46,7 +46,7 @@ buildProducts(BuildContext context, Product product) {
               ),
               child: Center(
                 child: Text(
-                  product.productName.toUpperCase(),
+                  product.productName!.toUpperCase(),
                   textAlign: TextAlign.center,
                   style: TextStyle(
                     color: Colors.white,

lib/Pages/PageWidgets/Explore/trending.dart

@@ -44,7 +44,7 @@ buildTrend(BuildContext context, Product product) {
                   width: double.infinity,
                   margin: EdgeInsets.only(bottom: 40),
                   child: Text(
-                    product.productName.toUpperCase(),
+                    product.productName!.toUpperCase(),
                     textAlign: TextAlign.center,
                     style: TextStyle(
                       color: Colors.white,

lib/Pages/PageWidgets/Friends/friendTile.dart

@@ -22,14 +22,14 @@ buildFriend(BuildContext context, TesoUser friend) {
             child: friend.thumbnail_dp == null
                 ? Center(
                     child: Text(
-                      friend.username.characters
+                      friend.username!.characters
                           .characterAt(0)
                           .toString()
                           .toUpperCase(),
                     ),
                   )
                 : CachedNetworkImage(
-                    imageUrl: userdpURL + friend.thumbnail_dp,
+                    imageUrl: userdpURL + friend.thumbnail_dp!,
                     imageBuilder: (context, imageProvider) => Image(
                       height: 90,
                       width: 90,
@@ -54,7 +54,7 @@ buildFriend(BuildContext context, TesoUser friend) {
                   child: Align(
                     alignment: Alignment.centerLeft,
                     child: Text(
-                      friend.username,
+                      friend.username!,
                       style: TextStyle(
                         fontSize: 12.5,
                         color: Colors.grey,
@@ -68,7 +68,7 @@ buildFriend(BuildContext context, TesoUser friend) {
                 width: MediaQuery.of(context).size.width -
                     (MediaQuery.of(context).size.width * 0.35),
                 child: Text(
-                  friend.firstname + " " + friend.lastname,
+                  friend.firstname! + " " + friend.lastname!,
                   textAlign: TextAlign.left,
                 ),
               ),