feat: Add rated category snaps to the Games tab

packages/app_center/lib/ratings/ratings_service.dart

@@ -2,7 +2,8 @@ import 'dart:convert';
 import 'dart:io';
 
 import 'package:app_center/snapd/snap_category_enum.dart';
-import 'package:app_center_ratings_client/app_center_ratings_client.dart';
+import 'package:app_center_ratings_client/app_center_ratings_client.dart'
+    as ratings;
 import 'package:crypto/crypto.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
@@ -13,7 +14,7 @@ class RatingsService {
   RatingsService(this.client, {@visibleForTesting String? id})
       : _id = id ?? _generateId();
 
-  final RatingsClient client;
+  final ratings.RatingsClient client;
   String? _jwt;
   final String _id;
 
@@ -29,17 +30,53 @@ class RatingsService {
     }
   }
 
-  Future<Rating?> getRating(String snapId) async {
+  Future<ratings.Rating?> getRating(String snapId) async {
     await _ensureValidToken();
     return client.getRating(snapId, _jwt!);
   }
 
-  Future<List<ChartData>> getChart(SnapCategoryEnum category) async {
+  Future<List<ratings.ChartData>> getChart(SnapCategoryEnum category) async {
     await _ensureValidToken();
-    return client.getChart(Timeframe.unspecified, _jwt!, category.index);
+
+    final categoryToChart = {
+      SnapCategoryEnum.artAndDesign: ratings.Category.ART_AND_DESIGN,
+      SnapCategoryEnum.booksAndReference: ratings.Category.BOOK_AND_REFERENCE,
+      SnapCategoryEnum.development: ratings.Category.DEVELOPMENT,
+      SnapCategoryEnum.devicesAndIot: ratings.Category.DEVICES_AND_IOT,
+      SnapCategoryEnum.education: ratings.Category.EDUCATION,
+      SnapCategoryEnum.entertainment: ratings.Category.ENTERTAINMENT,
+      SnapCategoryEnum.featured: ratings.Category.FEATURED,
+      SnapCategoryEnum.finance: ratings.Category.FINANCE,
+      SnapCategoryEnum.gameContentCreation: ratings.Category.GAMES,
+      SnapCategoryEnum.gameDev: ratings.Category.GAMES,
+      SnapCategoryEnum.gameEmulators: ratings.Category.GAMES,
+      SnapCategoryEnum.gameLaunchers: ratings.Category.GAMES,
+      SnapCategoryEnum.games: ratings.Category.GAMES,
+      SnapCategoryEnum.gnomeGames: ratings.Category.GAMES,
+      SnapCategoryEnum.healthAndFitness: ratings.Category.HEALTH_AND_FITNESS,
+      SnapCategoryEnum.kdeGames: ratings.Category.GAMES,
+      SnapCategoryEnum.musicAndAudio: ratings.Category.MUSIC_AND_AUDIO,
+      SnapCategoryEnum.newsAndWeather: ratings.Category.NEWS_AND_WEATHER,
+      SnapCategoryEnum.personalisation: ratings.Category.PERSONALISATION,
+      SnapCategoryEnum.photoAndVideo: ratings.Category.PHOTO_AND_VIDEO,
+      SnapCategoryEnum.productivity: ratings.Category.PRODUCTIVITY,
+      SnapCategoryEnum.science: ratings.Category.SCIENCE,
+      SnapCategoryEnum.security: ratings.Category.SECURITY,
+      SnapCategoryEnum.serverAndCloud: ratings.Category.SERVER_AND_CLOUD,
+      SnapCategoryEnum.social: ratings.Category.SOCIAL,
+      // SnapCategoryEnum.ubuntuDesktop: 0, // no valid mapping
+      // SnapCategoryEnum.unknown: 0, // no valid mapping
+      SnapCategoryEnum.utilities: ratings.Category.UTILITIES,
+    };
+
+    return client.getChart(
+      ratings.Timeframe.unspecified,
+      _jwt!,
+      categoryToChart[category],
+    );
   }
 
-  Future<void> vote(Vote vote) async {
+  Future<void> vote(ratings.Vote vote) async {
     await _ensureValidToken();
     await client.vote(vote.snapId, vote.snapRevision, vote.voteUp, _jwt!);
   }
@@ -49,12 +86,12 @@ class RatingsService {
     await client.delete(_jwt!);
   }
 
-  Future<List<Vote>> listMyVotes(String snapFilter) async {
+  Future<List<ratings.Vote>> listMyVotes(String snapFilter) async {
     await _ensureValidToken();
     return client.listMyVotes(snapFilter, _jwt!);
   }
 
-  Future<List<Vote>> getSnapVotes(String snapId) async {
+  Future<List<ratings.Vote>> getSnapVotes(String snapId) async {
     await _ensureValidToken();
     return client.getSnapVotes(snapId, _jwt!);
   }

packages/app_center_ratings_client/lib/app_center_ratings_client.dart

@@ -1,4 +1,5 @@
 export 'src/chart.dart';
+export 'src/generated/ratings_features_chart.pbgrpc.dart' show Category;
 export 'src/ratings.dart';
 export 'src/ratings_client.dart';
 export 'src/vote.dart';

packages/app_center_ratings_client/lib/src/ratings_client.dart

@@ -56,11 +56,11 @@ class RatingsClient {
   Future<List<ChartData>> getChart(
     Timeframe timeframe,
     String token, [
-    int? category,
+    chart_pb.Category? category,
   ]) async {
     final request = chart_pb.GetChartRequest(
       timeframe: timeframe.toDTO(),
-      category: category != null ? chart_pb.Category.valueOf(category) : null,
+      category: category,
     );
     final callOptions =
         CallOptions(metadata: {'authorization': 'Bearer $token'});

packages/app_center_ratings_client/test/ratings_client_test.dart

@@ -73,7 +73,7 @@ void main() {
     final response = await ratingsClient.getChart(
       timeframe,
       token,
-      pb_chart.Category.GAMES.value,
+      pb_chart.Category.GAMES,
     );
     expect(
       response,