Docs

lib/features/core/data/constants/const_values.dart

@@ -1,7 +1,7 @@
 abstract class ConstValues {
   static const String httpsScheme = 'https';
-  static const String backendHost = 'source.unsplash.com';
-  static const List<String> backendUrlPathSegments = ['user', 'c_v_r'];
+  static const String imagesHostServer = 'source.unsplash.com';
+  static const List<String> imagesHostUrlPathSegments = ['user', 'c_v_r'];
 
   static const int numberOfImages = 25;
   static const int minImageSize = 50;

lib/features/core/data/extensions/string_extensions.dart

@@ -2,9 +2,14 @@ extension StringExtensions on String {
   /// Returns true if given word contains atleast all the characters in [targetChars], and `false` otherwise
   ///
   /// Very efficient `O(n)` instead of naive `O(n*m)`
-  bool containsAllCharacters({required String targetChars}) {
-    final Set<String> characterSet = Set.from(targetChars.split(''));
-    for (final testChar in split('')) {
+  bool containsAllCharacters({
+    required String targetChars,
+    bool ignoreCase = true,
+  }) {
+    final Set<String> characterSet = ignoreCase
+        ? Set.from(targetChars.toLowerCase().split(''))
+        : Set.from(targetChars.split(''));
+    for (final testChar in ignoreCase ? toLowerCase().split('') : split('')) {
       characterSet.remove(testChar);
       if (characterSet.isEmpty) return true;
     }

lib/features/home/abstracts/images_api.dart

@@ -1,5 +1,8 @@
 import 'dart:async';
 
+import 'package:flutter/foundation.dart';
+
+import '/features/core/services/logging_service.dart';
 import '../data/dtos/image_model_dto.dart';
 
 /// Interface for implementing image-fetching strategies, specific to a resource location on the internet.
@@ -7,10 +10,11 @@ import '../data/dtos/image_model_dto.dart';
 /// Since I used a site that was more obscure than the ones in the examples, this (otherwise pointless
 /// and convoluting) interface is for adding a bit of flexibility to change strategy to some other site.
 abstract class ImagesApi {
-  ImagesApi({required String token}) : _token = token;
+  ImagesApi({required this.token});
 
   /// Access token provided to be used with API calls
-  final String _token;
+  @protected
+  final String token;
 
   /// Returns images fetched through an API as [ImageModelDTO]s.
   FutureOr<Iterable<ImageModelDTO>> fetchImageUri();
@@ -18,4 +22,7 @@ abstract class ImagesApi {
   FutureOr<Iterable<ImageModelDTO>> searchImages({
     required String searchStr,
   });
+
+  @protected
+  final LoggingService loggingService = LoggingService.locate;
 }

lib/features/home/api/unsplash_images_api.dart

@@ -3,14 +3,13 @@ import 'dart:math';
 
 import '/features/core/data/constants/const_values.dart';
 import '/features/core/data/extensions/random_extensions.dart';
-import '/features/core/services/logging_service.dart';
 import '/l10n/generated/l10n.dart';
 import '/locator.dart';
 import '../abstracts/images_api.dart';
 import '../data/dtos/image_model_dto.dart';
 
 class UnsplashImagesApi extends ImagesApi {
-  final LoggingService _loggingService = LoggingService.locate;
+  //final LoggingService _loggingService = LoggingService.locate;
   final random = Random();
 
   UnsplashImagesApi({required super.token});
@@ -44,7 +43,7 @@ class UnsplashImagesApi extends ImagesApi {
       // Emulating serialization
       fetchedImageModelDtos = dummyImageModels.map((final dummyModel) => dummyModel.toJson());
     } on Exception catch (ex, stackTrace) {
-      _loggingService.handleException(ex, stackTrace);
+      loggingService.handleException(ex, stackTrace);
       return const Iterable.empty();
     }
 
@@ -84,7 +83,7 @@ class UnsplashImagesApi extends ImagesApi {
       // Emulating serialization
       searchImageModelDtos = dummyImageModels.map((final dummyModel) => dummyModel.toJson());
     } on Exception catch (ex, stackTrace) {
-      _loggingService.handleException(ex, stackTrace);
+      loggingService.handleException(ex, stackTrace);
       return List.empty();
     }
 
@@ -94,8 +93,8 @@ class UnsplashImagesApi extends ImagesApi {
 
   Uri _imageUrlGenerator({required int imageSide}) => Uri(
         scheme: ConstValues.httpsScheme,
-        host: ConstValues.backendHost,
-        pathSegments: [...ConstValues.backendUrlPathSegments, '${imageSide}x$imageSide'],
+        host: ConstValues.imagesHostServer,
+        pathSegments: [...ConstValues.imagesHostUrlPathSegments, '${imageSide}x$imageSide'],
       );
 
   static UnsplashImagesApi get locate => Locator.locate();

lib/features/home/views/image_carousel/image_carousel_view.dart

@@ -113,6 +113,8 @@ class ImageCarouselView extends StatelessWidget {
             const Gap(24),
             Padding(
               padding: const EdgeInsets.symmetric(horizontal: 24),
+              // Assuming that this data is coming from an external CRM, if it is coming with the
+              // image itself, then add it to the DTO and the Model as well, and access it here.
               child: MarkdownBody(data: model.strings.imageDetails),
             ),
             const Gap(16),