build: upgrade provider

lib/screens/bb_commits.dart

@@ -14,8 +14,8 @@ class BbCommitsScreen extends StatelessWidget {
 
   Future<ListPayload<BbCommit, String>> _query(BuildContext context,
       [String nextUrl]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final res = await context
-    final res = await auth
+        .read<AuthModel>()
         .fetchBbWithPage(nextUrl ?? '/repositories/$owner/$name/commits/$ref');
     return ListPayload(
       cursor: res.cursor,

lib/screens/bb_explore.dart

@@ -9,8 +9,7 @@ import 'package:provider/provider.dart';
 class BbExploreScreen extends StatelessWidget {
   Future<ListPayload<BbRepo, String>> _query(BuildContext context,
       [String nextUrl]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final res = await context.read<AuthModel>().fetchBbWithPage(
-    final res = await auth.fetchBbWithPage(
         nextUrl ?? '/repositories?role=member&sort=-updated_on');
     return ListPayload(
       cursor: res.cursor,

lib/screens/bb_issues.dart

@@ -14,8 +14,8 @@ class BbIssuesScreen extends StatelessWidget {
 
   Future<ListPayload<BbIssues, String>> _query(BuildContext context,
       [String nextUrl]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final res = await context
-    final res = await auth
+        .read<AuthModel>()
         .fetchBbWithPage(nextUrl ?? '/repositories/$owner/$name/issues');
     return ListPayload(
       cursor: res.cursor,

lib/screens/bb_pulls.dart

@@ -14,8 +14,8 @@ class BbPullsScreen extends StatelessWidget {
 
   Future<ListPayload<BbPulls, String>> _query(BuildContext context,
       [String nextUrl]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final res = await context
-    final res = await auth
+        .read<AuthModel>()
         .fetchBbWithPage(nextUrl ?? '/repositories/$owner/$name/pullrequests');
     return ListPayload(
       cursor: res.cursor,

lib/screens/bb_repo.dart

@@ -24,7 +24,7 @@ class BbRepoScreen extends StatelessWidget {
     return RefreshStatefulScaffold<Tuple2<BbRepo, String>>(
       title: AppBarTitle('Repository'),
       fetchData: () async {
-        final auth = Provider.of<AuthModel>(context);
+        final auth = context.read<AuthModel>();
         final r = await auth.fetchBbJson('/repositories/$owner/$name');
         final repo = BbRepo.fromJson(r);
         final res = await auth.fetchBb(

lib/screens/bb_teams.dart

@@ -10,8 +10,9 @@ import 'package:timeago/timeago.dart' as timeago;
 class BbTeamsScreen extends StatelessWidget {
   Future<ListPayload<BbUser, String>> _query(BuildContext context,
       [String nextUrl]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final res = await context
-    final res = await auth.fetchBbWithPage(nextUrl ?? '/teams?role=member');
+        .read<AuthModel>()
+        .fetchBbWithPage(nextUrl ?? '/teams?role=member');
     return ListPayload(
       cursor: res.cursor,
       hasMore: res.hasMore,

lib/screens/bb_user.dart

@@ -22,7 +22,11 @@ class BbUserScreen extends StatelessWidget {
     final _accountId = auth.activeAccount.accountId;
     final _login = login ?? auth.activeAccount.login;
     return RefreshStatefulScaffold<Tuple2<BbUser, Iterable<BbRepo>>>(
-      title: Text(isViewer ? 'Me' : isTeam ? 'Team' : 'User'),
+      title: Text(isViewer
+          ? 'Me'
+          : isTeam
+              ? 'Team'
+              : 'User'),
       fetchData: () async {
         final res = await Future.wait([
           auth.fetchBbJson('/${isTeam ? 'teams' : 'users'}/$_accountId'),

lib/screens/gh_commits.dart

@@ -15,7 +15,7 @@ class GhCommitsScreen extends StatelessWidget {
 
   Future<ListPayload<GhCommitsCommit, String>> _query(BuildContext context,
       [String cursor]) async {
-    final res = await Provider.of<AuthModel>(context).gqlClient.execute(
+    final res = await context.read<AuthModel>().gqlClient.execute(
         GhCommitsQuery(
             variables: GhCommitsArguments(
                 owner: owner,

lib/screens/gh_compare.dart

@@ -19,11 +19,9 @@ class GhComparisonScreen extends StatelessWidget {
     return RefreshStatefulScaffold(
       title: AppBarTitle('Files'),
       fetchData: () async {
-        final auth = Provider.of<AuthModel>(context);
+        final res = await context.read<AuthModel>().ghClient.getJSON(
-        final res = await auth.ghClient.getJSON(
+            '/repos/$owner/$name/compare/$before...$head',
-          '/repos/$owner/$name/compare/$before...$head',
+            convert: (vs) => GithubComparisonItem.fromJson(vs));
-          convert: (vs) => GithubComparisonItem.fromJson(vs),
-        );
         return res.files;
       },
       actionBuilder: (v, _) {

lib/screens/gh_contributors.dart

@@ -14,11 +14,14 @@ class GhContributorsScreen extends StatelessWidget {
 
   Future<ListPayload<GithubContributorItem, int>> _query(BuildContext context,
       [int page = 1]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final res = await context
-    final res = await auth.ghClient.getJSON<List, List<GithubContributorItem>>(
+        .read<AuthModel>()
-      '/repos/$owner/$name/contributors?page=$page',
+        .ghClient
-      convert: (vs) => [for (var v in vs) GithubContributorItem.fromJson(v)],
+        .getJSON<List, List<GithubContributorItem>>(
-    );
+          '/repos/$owner/$name/contributors?page=$page',
+          convert: (vs) =>
+              [for (var v in vs) GithubContributorItem.fromJson(v)],
+        );
     return ListPayload(
       cursor: page + 1,
       items: res,

lib/screens/gh_files.dart

@@ -16,11 +16,13 @@ class GhFilesScreen extends StatelessWidget {
 
   Future<ListPayload<GithubFilesItem, int>> _query(BuildContext context,
       [int page = 1]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final res = await context
-    final res = await auth.ghClient.getJSON<List, List<GithubFilesItem>>(
+        .read<AuthModel>()
-      '/repos/$owner/$name/pulls/$pullNumber/files?page=$page',
+        .ghClient
-      convert: (vs) => [for (var v in vs) GithubFilesItem.fromJson(v)],
+        .getJSON<List, List<GithubFilesItem>>(
-    );
+          '/repos/$owner/$name/pulls/$pullNumber/files?page=$page',
+          convert: (vs) => [for (var v in vs) GithubFilesItem.fromJson(v)],
+        );
     return ListPayload(
       cursor: page + 1,
       items: res,

lib/screens/gh_gists.dart

@@ -13,11 +13,13 @@ class GhGistsScreen extends StatelessWidget {
 
   Future<ListPayload<GithubGistsItem, int>> _query(BuildContext context,
       [int page = 1]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final res = await context
-    final res = await auth.ghClient.getJSON<List, List<GithubGistsItem>>(
+        .read<AuthModel>()
-      '/users/$login/gists?page=$page',
+        .ghClient
-      convert: (vs) => [for (var v in vs) GithubGistsItem.fromJson(v)],
+        .getJSON<List, List<GithubGistsItem>>(
-    );
+          '/users/$login/gists?page=$page',
+          convert: (vs) => [for (var v in vs) GithubGistsItem.fromJson(v)],
+        );
     return ListPayload(
       cursor: page + 1,
       items: res,

lib/screens/gh_gists_files.dart

@@ -14,14 +14,12 @@ class GhGistsFilesScreen extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final auth = Provider.of<AuthModel>(context);
     return RefreshStatefulScaffold<GithubGistsItem>(
       title: AppBarTitle('Files'),
       fetchData: () async {
-        final data = await auth.ghClient.getJSON(
+        final data = await context.read<AuthModel>().ghClient.getJSON(
-          '/gists/$id',
+            '/gists/$id',
-          convert: (vs) => GithubGistsItem.fromJson(vs),
+            convert: (vs) => GithubGistsItem.fromJson(vs));
-        );
         return data;
       },
       bodyBuilder: (payload, _) {

lib/screens/gh_issue.dart

@@ -407,7 +407,7 @@ __typename
       }
     }
 
-    var data = await Provider.of<AuthModel>(context).query('''
+    var data = await context.read<AuthModel>().query('''
 fragment CommentParts on Comment {
   id
   createdAt
@@ -467,7 +467,6 @@ fragment ReactableParts on Reactable {
 
   @override
   Widget build(BuildContext context) {
-    final auth = Provider.of<AuthModel>(context);
     return LongListStatefulScaffold(
       title: Text(isPullRequest ? 'Pull Request' : 'Issue'),
       trailingBuilder: (payload, setState) {
@@ -479,14 +478,15 @@ fragment ReactableParts on Reactable {
                 ActionItem(
                   text: payload['closed'] ? 'Reopen issue' : 'Close issue',
                   onTap: (_) async {
-                    final res = await auth.gqlClient.execute(
+                    final res = await context
-                      GhOpenIssueQuery(
+                        .read<AuthModel>()
-                        variables: GhOpenIssueArguments(
+                        .gqlClient
-                          id: payload['id'],
+                        .execute(GhOpenIssueQuery(
-                          open: payload['closed'],
+                          variables: GhOpenIssueArguments(
-                        ),
+                            id: payload['id'],
-                      ),
+                            open: payload['closed'],
-                    );
+                          ),
+                        ));
                     setState(() {
                       payload['closed'] = res.data.reopenIssue?.issue?.closed ??
                           res.data.closeIssue.issue.closed;

lib/screens/gh_issue_form.dart

@@ -23,7 +23,6 @@ class _GhIssueFormScreenState extends State<GhIssueFormScreen> {
   @override
   Widget build(BuildContext context) {
     final theme = Provider.of<ThemeModel>(context);
-    final auth = Provider.of<AuthModel>(context);
 
     return CommonScaffold(
       title: Text('Submit an issue'),
@@ -58,8 +57,10 @@ class _GhIssueFormScreenState extends State<GhIssueFormScreen> {
             child: Text('Submit'),
             onPressed: () async {
               final slug = RepositorySlug(widget.owner, widget.name);
-
+              final res = await context
-              final res = await auth.ghClient.issues
+                  .read<AuthModel>()
+                  .ghClient
+                  .issues
                   .create(slug, IssueRequest(title: _title, body: _body));
               await theme.push(
                 context,

lib/screens/gh_issues.dart

@@ -16,13 +16,12 @@ class GhIssuesScreen extends StatelessWidget {
 
   Future<ListPayload<GhIssuesIssue, String>> _query(BuildContext context,
       [String cursor]) async {
-    final res =
+    final res = await context.read<AuthModel>().gqlClient.execute(GhIssuesQuery(
-        await Provider.of<AuthModel>(context).gqlClient.execute(GhIssuesQuery(
+            variables: GhIssuesArguments(
-                variables: GhIssuesArguments(
+          owner: owner,
-              owner: owner,
+          name: name,
-              name: name,
+          cursor: cursor,
-              cursor: cursor,
+        )));
-            )));
     final issues = res.data.repository.issues;
     return ListPayload(
       cursor: issues.pageInfo.endCursor,

lib/screens/gh_news.dart

@@ -21,18 +21,19 @@ class GhNewsScreenState extends State<GhNewsScreen> {
     Future.microtask(() async {
       // Check if there are unread notification items.
       // 1 item is enough since count is not displayed for now.
-      var items = await Provider.of<AuthModel>(context)
+      var items = await context
+          .read<AuthModel>()
           .ghClient
           .getJSON('/notifications?per_page=1');
 
       if (items is List && items.isNotEmpty) {
-        Provider.of<NotificationModel>(context).setCount(1);
+        context.read<NotificationModel>().setCount(1);
       }
     });
   }
 
   Future<ListPayload<GithubEvent, int>> fetchEvents([int page = 1]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final auth = context.read<AuthModel>();
     final login = auth.activeAccount.login;
 
     final events = await auth.ghClient.getJSON(

lib/screens/gh_notification.dart

@@ -21,13 +21,13 @@ class GhNotificationScreen extends StatefulWidget {
 
 class GhNotificationScreenState extends State<GhNotificationScreen> {
   Future<Map<String, NotificationGroup>> fetchNotifications(int index) async {
-    final ns = await Provider.of<AuthModel>(context).ghClient.getJSON(
+    final ns = await context.read<AuthModel>().ghClient.getJSON(
           '/notifications?all=${index == 2}&participating=${index == 1}',
           convert: (vs) =>
               [for (var v in vs) GithubNotificationItem.fromJson(v)],
         );
     if (index == 0) {
-      Provider.of<NotificationModel>(context).setCount(ns.length);
+      context.read<NotificationModel>().setCount(ns.length);
     }
 
     Map<String, NotificationGroup> _groupMap = {};
@@ -82,7 +82,7 @@ ${item.key}: pullRequest(number: ${item.subject.number}) {
       if (schema == '{}') return _groupMap;
 
       // Fimber.d(schema);
-      var data = await Provider.of<AuthModel>(context).query(schema);
+      var data = await context.read<AuthModel>().query(schema);
       _groupMap.forEach((repo, group) {
         group.items.forEach((item) {
           var groupData = data[group.key];
@@ -121,9 +121,12 @@ ${item.key}: pullRequest(number: ${item.subject.number}) {
           ),
           GestureDetector(
             onTap: () async {
-              final auth = Provider.of<AuthModel>(context);
+              await context
-              await auth.ghClient.activity.markRepositoryNotificationsRead(
+                  .read<AuthModel>()
-                  RepositorySlug.full(group.fullName));
+                  .ghClient
+                  .activity
+                  .markRepositoryNotificationsRead(
+                      RepositorySlug.full(group.fullName));
               // await _onSwitchTab(); // TODO:
             },
             child: Icon(
@@ -171,10 +174,12 @@ ${item.key}: pullRequest(number: ${item.subject.number}) {
       actionBuilder: (_, refresh) => ActionEntry(
         iconData: Icons.done_all,
         onTap: () async {
-          var value = await Provider.of<ThemeModel>(context)
+          final value = await context
+              .read<ThemeModel>()
               .showConfirm(context, Text('Mark all as read?'));
           if (value) {
-            await Provider.of<AuthModel>(context)
+            await context
+                .read<AuthModel>()
                 .ghClient
                 .activity
                 .markNotificationsRead();

lib/screens/gh_object.dart

@@ -34,8 +34,10 @@ class GhObjectScreen extends StatelessWidget {
         }
 
         final suffix = path == null ? '' : '/$path';
-        final auth = Provider.of<AuthModel>(context);
+        final res = await context
-        final res = await auth.ghClient.repositories
+            .read<AuthModel>()
+            .ghClient
+            .repositories
             .getContents(RepositorySlug(owner, name), suffix, ref: ref);
         if (res.isDirectory) {
           res.tree.sort((a, b) {

lib/screens/gh_org_repos.dart

@@ -18,11 +18,13 @@ class GhOrgReposScreen extends StatelessWidget {
 
   Future<ListPayload<Repository, int>> _query(BuildContext context,
       [int page = 1]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final rs = await context
-    final rs = await auth.ghClient.getJSON<List, List<Repository>>(
+        .read<AuthModel>()
-      '/orgs/$owner/repos?sort=updated&page=$page',
+        .ghClient
-      convert: (vs) => [for (var v in vs) Repository.fromJson(v)],
+        .getJSON<List, List<Repository>>(
-    );
+          '/orgs/$owner/repos?sort=updated&page=$page',
+          convert: (vs) => [for (var v in vs) Repository.fromJson(v)],
+        );
     return ListPayload(
       cursor: page + 1,
       items: rs,

lib/screens/gh_pulls.dart

@@ -14,13 +14,12 @@ class GhPullsScreen extends StatelessWidget {
 
   Future<ListPayload<GhPullsPullRequest, String>> _query(BuildContext context,
       [String cursor]) async {
-    final res =
+    final res = await context.read<AuthModel>().gqlClient.execute(GhPullsQuery(
-        await Provider.of<AuthModel>(context).gqlClient.execute(GhPullsQuery(
+            variables: GhPullsArguments(
-                variables: GhPullsArguments(
+          owner: owner,
-              owner: owner,
+          name: name,
-              name: name,
+          cursor: cursor,
-              cursor: cursor,
+        )));
-            )));
     final pulls = res.data.repository.pullRequests;
     return ListPayload(
       cursor: pulls.pageInfo.endCursor,

lib/screens/gh_repo.dart

@@ -26,13 +26,12 @@ class GhRepoScreen extends StatelessWidget {
   GhRepoScreen(this.owner, this.name, {this.branch});
 
   Future<GhRepoRepository> _query(BuildContext context) async {
-    var res = await Provider.of<AuthModel>(context).gqlClient.execute(
+    var res = await context.read<AuthModel>().gqlClient.execute(GhRepoQuery(
-        GhRepoQuery(
+        variables: GhRepoArguments(
-            variables: GhRepoArguments(
+            owner: owner,
-                owner: owner,
+            name: name,
-                name: name,
+            branchSpecified: branch != null,
-                branchSpecified: branch != null,
+            branch: branch ?? '')));
-                branch: branch ?? '')));
     return res.data.repository;
   }
 
@@ -50,17 +49,19 @@ class GhRepoScreen extends StatelessWidget {
   }
 
   Future<String> _fetchContributors(BuildContext context) async {
-    final auth = Provider.of<AuthModel>(context);
+    final res = await context
-    final res = await auth.ghClient.getJSON(
+        .read<AuthModel>()
-      '/repos/$owner/$name/stats/contributors',
+        .ghClient
-    );
+        .getJSON('/repos/$owner/$name/stats/contributors');
     return res.length.toString();
   }
 
   Future<String> _fetchReadme(BuildContext context) async {
     try {
-      final auth = Provider.of<AuthModel>(context);
+      final res = await context
-      final res = await auth.ghClient.repositories
+          .read<AuthModel>()
+          .ghClient
+          .repositories
           .getReadme(RepositorySlug(owner, name));
       return res.text;
     } catch (e) {
@@ -72,7 +73,6 @@ class GhRepoScreen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final theme = Provider.of<ThemeModel>(context);
-    final auth = Provider.of<AuthModel>(context);
     return RefreshStatefulScaffold<Tuple3<GhRepoRepository, String, String>>(
       title: AppBarTitle('Repository'),
       fetchData: () async {
@@ -136,15 +136,19 @@ class GhRepoScreen extends StatelessWidget {
                                 switch (v) {
                                   case GhRepoSubscriptionState.SUBSCRIBED:
                                   case GhRepoSubscriptionState.IGNORED:
-                                    final res = await auth.ghClient.activity
+                                    final res = await context
+                                        .read<AuthModel>()
+                                        .ghClient
+                                        .activity
                                         .setRepositorySubscription(
-                                      RepositorySlug(
+                                          RepositorySlug(
-                                          repo.owner.login, repo.name),
+                                              repo.owner.login, repo.name),
-                                      subscribed: v ==
+                                          subscribed: v ==
-                                          GhRepoSubscriptionState.SUBSCRIBED,
+                                              GhRepoSubscriptionState
-                                      ignored:
+                                                  .SUBSCRIBED,
-                                          v == GhRepoSubscriptionState.IGNORED,
+                                          ignored: v ==
-                                    );
+                                              GhRepoSubscriptionState.IGNORED,
+                                        );
                                     setState(() {
                                       if (res.subscribed) {
                                         repo.viewerSubscription =
@@ -156,13 +160,16 @@ class GhRepoScreen extends StatelessWidget {
                                     });
                                     break;
                                   case GhRepoSubscriptionState.UNSUBSCRIBED:
-                                    await auth.ghClient.activity
+                                    await context
+                                        .read<AuthModel>()
+                                        .ghClient
+                                        .activity
                                         .deleteRepositorySubscription(
-                                      RepositorySlug(
+                                          RepositorySlug(
-                                        repo.owner.login,
+                                            repo.owner.login,
-                                        repo.name,
+                                            repo.name,
-                                      ),
+                                          ),
-                                    );
+                                        );
                                     setState(() {
                                       repo.viewerSubscription =
                                           GhRepoSubscriptionState.UNSUBSCRIBED;
@@ -181,11 +188,19 @@ class GhRepoScreen extends StatelessWidget {
                       text: repo.viewerHasStarred ? 'Unstar' : 'Star',
                       onPressed: () async {
                         if (repo.viewerHasStarred) {
-                          await auth.ghClient.activity.unstar(
+                          await context
-                              RepositorySlug(repo.owner.login, repo.name));
+                              .read<AuthModel>()
+                              .ghClient
+                              .activity
+                              .unstar(
+                                  RepositorySlug(repo.owner.login, repo.name));
                         } else {
-                          await auth.ghClient.activity.star(
+                          await context
-                              RepositorySlug(repo.owner.login, repo.name));
+                              .read<AuthModel>()
+                              .ghClient
+                              .activity
+                              .star(
+                                  RepositorySlug(repo.owner.login, repo.name));
                         }
                         setState(() {
                           repo.viewerHasStarred = !repo.viewerHasStarred;

lib/screens/gh_repos.dart

@@ -21,10 +21,10 @@ class GhReposScreen extends StatelessWidget {
 
   Future<ListPayload<GhReposRepository, String>> _query(BuildContext context,
       [String cursor]) async {
-    final res = await Provider.of<AuthModel>(context).gqlClient.execute(
+    final auth = context.read<AuthModel>();
-        GhReposQuery(
+    final res = await auth.gqlClient.execute(GhReposQuery(
-            variables:
+        variables:
-                GhReposArguments(owner: owner, isStar: isStar, after: cursor)));
+            GhReposArguments(owner: owner, isStar: isStar, after: cursor)));
     final data = res.data.user;
     if (isStar) {
       return ListPayload(

lib/screens/gh_search.dart

@@ -46,7 +46,8 @@ class _GhSearchScreenState extends State<GhSearchScreen> {
       _loading = true;
     });
     try {
-      var data = await Provider.of<AuthModel>(context).query('''
+      final auth = context.read<AuthModel>();
+      final data = await auth.query('''
 {
   repository: search(first: $pageSize, type: REPOSITORY, query: "$keyword") {
     nodes {

lib/screens/gh_user_organization.dart

@@ -14,7 +14,7 @@ class GhUserOrganizationScreen extends StatelessWidget {
   Future<ListPayload<GithubUserOrganizationItem, int>> _query(
       BuildContext context,
       [int page = 1]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final auth = context.read<AuthModel>();
     final res =
         await auth.ghClient.getJSON<List, List<GithubUserOrganizationItem>>(
       '/users/$login/orgs?page=$page',

lib/screens/gh_users.dart

@@ -42,17 +42,17 @@ class GhUsersScreen extends StatelessWidget {
 
   Future<ListPayload<GhUsersUser, String>> _queryUsers(BuildContext context,
       [String cursor]) async {
-    final res = await Provider.of<AuthModel>(context).gqlClient.execute(
+    final auth = context.read<AuthModel>();
-        GhUsersQuery(
+    final res = await auth.gqlClient.execute(GhUsersQuery(
-            variables: GhUsersArguments(
+        variables: GhUsersArguments(
-                login: login,
+            login: login,
-                repoName: repoName,
+            repoName: repoName,
-                isFollowers: type == UsersScreenType.follower,
+            isFollowers: type == UsersScreenType.follower,
-                isFollowing: type == UsersScreenType.following,
+            isFollowing: type == UsersScreenType.following,
-                isStar: type == UsersScreenType.star,
+            isStar: type == UsersScreenType.star,
-                isWatch: type == UsersScreenType.watch,
+            isWatch: type == UsersScreenType.watch,
-                isMember: type == UsersScreenType.member,
+            isMember: type == UsersScreenType.member,
-                after: cursor)));
+            after: cursor)));
 
     switch (type) {
       case UsersScreenType.follower:

lib/screens/gl_blob.dart

@@ -19,7 +19,8 @@ class GlBlobScreen extends StatelessWidget {
     return RefreshStatefulScaffold<GitlabBlob>(
       title: AppBarTitle(path ?? ''),
       fetchData: () async {
-        final res = await Provider.of<AuthModel>(context).fetchGitlab(
+        final auth = context.read<AuthModel>();
+        final res = await auth.fetchGitlab(
             '/projects/$id/repository/files/${path.urlencode}?ref=$ref');
         return GitlabBlob.fromJson(res);
       },

lib/screens/gl_commit.dart

@@ -17,7 +17,7 @@ class GlCommitScreen extends StatelessWidget {
   GlCommitScreen(this.id, {this.sha});
 
   Future<List<GitlabDiff>> _query(BuildContext context, [int page = 1]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final auth = context.read<AuthModel>();
     final res = await auth
         .fetchGitlabWithPage('/projects/$id/repository/commits/$sha/diff');
     return (res.data as List).map((v) => GitlabDiff.fromJson(v)).toList();

lib/screens/gl_commits.dart

@@ -14,7 +14,7 @@ class GlCommitsScreen extends StatelessWidget {
 
   Future<ListPayload<GitlabCommit, int>> _query(BuildContext context,
       [int page = 1]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final auth = context.read<AuthModel>();
     final res = await auth
         .fetchGitlabWithPage('/projects/$id/repository/commits?page=$page');
     return ListPayload(

lib/screens/gl_explore.dart

@@ -10,7 +10,7 @@ import 'package:timeago/timeago.dart' as timeago;
 class GlExploreScreen extends StatelessWidget {
   Future<ListPayload<GitlabProject, int>> _query(BuildContext context,
       [int page = 1]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final auth = context.read<AuthModel>();
     final res = await auth
         .fetchGitlabWithPage('/projects?order_by=last_activity_at&page=$page');
     return ListPayload(

lib/screens/gl_group.dart

@@ -20,7 +20,7 @@ class GlGroupScreen extends StatelessWidget {
     return RefreshStatefulScaffold<Tuple2<GitlabGroup, int>>(
       title: Text('Group'),
       fetchData: () async {
-        final auth = Provider.of<AuthModel>(context);
+        final auth = context.read<AuthModel>();
         final res = await Future.wait([
           auth.fetchGitlab('/groups/$id'),
           auth.fetchGitlabWithPage('/groups/$id/members?per_page=1')

lib/screens/gl_groups.dart

@@ -9,7 +9,7 @@ import 'package:provider/provider.dart';
 class GlGroupsScreenn extends StatelessWidget {
   Future<ListPayload<GitlabGroup, int>> _query(BuildContext context,
       [int page = 1]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final auth = context.read<AuthModel>();
     final res = await auth.fetchGitlabWithPage('/groups?page=$page');
     return ListPayload(
       cursor: res.cursor,

lib/screens/gl_issue.dart

@@ -22,13 +22,11 @@ class GlIssueScreen extends StatelessWidget {
       title: Text('Issue #$iid'),
       fetchData: () async {
         final type = isMr ? 'merge_requests' : 'issues';
+        final auth = context.read<AuthModel>();
         final items = await Future.wait([
-          Provider.of<AuthModel>(context)
+          auth.fetchGitlab('/projects/$projectId/$type/$iid'),
-              .fetchGitlab('/projects/$projectId/$type/$iid'),
+          auth.fetchGitlab('/projects/$projectId/$type/$iid/notes?sort=asc'),
-          Provider.of<AuthModel>(context)
+          auth.fetchGitlab('/projects/$projectId/$type/$iid/award_emoji'),
-              .fetchGitlab('/projects/$projectId/$type/$iid/notes?sort=asc'),
-          Provider.of<AuthModel>(context)
-              .fetchGitlab('/projects/$projectId/$type/$iid/award_emoji'),
         ]);
         return Tuple3(
           GitlabTodoTarget.fromJson(items[0]),

lib/screens/gl_issues.dart

@@ -14,7 +14,7 @@ class GlIssuesScreen extends StatelessWidget {
 
   Future<ListPayload<GitlabIssue, int>> _query(BuildContext context,
       [int page = 1]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final auth = context.read<AuthModel>();
     final res = await auth
         .fetchGitlabWithPage('/projects/$id/issues?state=opened&page=$page');
     return ListPayload(

lib/screens/gl_members.dart

@@ -13,7 +13,7 @@ class GlMembersScreen extends StatelessWidget {
 
   Future<ListPayload<GitlabUser, int>> _query(BuildContext context,
       [int page = 1]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final auth = context.read<AuthModel>();
     final res = await auth.fetchGitlabWithPage('/$type/$id/members?page=$page');
     return ListPayload(
       cursor: res.cursor,

lib/screens/gl_merge_requests.dart

@@ -14,7 +14,7 @@ class GlMergeRequestsScreen extends StatelessWidget {
 
   Future<ListPayload<GitlabIssue, int>> _query(BuildContext context,
       [int page = 1]) async {
-    final res = await Provider.of<AuthModel>(context).fetchGitlabWithPage(
+    final res = await context.read<AuthModel>().fetchGitlabWithPage(
         '/projects/$id/merge_requests?state=opened&page=$page');
     return ListPayload(
       cursor: res.cursor,

lib/screens/gl_project.dart

@@ -28,7 +28,7 @@ class GlProjectScreen extends StatelessWidget {
             int, String>>(
       title: AppBarTitle('Project'),
       fetchData: () async {
-        final auth = Provider.of<AuthModel>(context);
+        final auth = context.read<AuthModel>();
         final res = await Future.wait([
           auth.fetchGitlab('/projects/$id?statistics=1'),
           auth.fetchGitlab('/projects/$id/languages'),

lib/screens/gl_project_activity.dart

@@ -16,7 +16,7 @@ class GlProjectActivityScreen extends StatelessWidget {
 
   Future<ListPayload<GitlabEvent, int>> _query(BuildContext context,
       [int page]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final auth = context.read<AuthModel>();
     final vs = await auth.fetchGitlab('/projects/$id/events');
     final events = (vs as List).map((v) => GitlabEvent.fromJson(v)).toList();
     return ListPayload(cursor: page, items: events, hasMore: false);

lib/screens/gl_search.dart

@@ -47,10 +47,11 @@ class _GlSearchScreenState extends State<GlSearchScreen> {
       _loading = true;
     });
     try {
-      final projects = await Provider.of<AuthModel>(context)
+      final auth = context.read<AuthModel>();
+      final projects = await auth
           .fetchGitlabWithPage('/search?scope=projects&search=$keyword');
-      final users = await Provider.of<AuthModel>(context)
+      final users =
-          .fetchGitlabWithPage('/search?scope=users&search=$keyword');
+          await auth.fetchGitlabWithPage('/search?scope=users&search=$keyword');
       _projects = [for (var v in projects.data) GitlabProject.fromJson(v)];
       _users = [for (var v in users.data) GitlabUser.fromJson(v)];
     } finally {

lib/screens/gl_starrers.dart

@@ -13,9 +13,9 @@ class GlStarrersScreen extends StatelessWidget {
 
   Future<ListPayload<GitlabStarrer, int>> _query(BuildContext context,
       [int page = 1]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final res = await context
-    final res =
+        .read<AuthModel>()
-        await auth.fetchGitlabWithPage('/projects/$id/starrers?page=$page');
+        .fetchGitlabWithPage('/projects/$id/starrers?page=$page');
     return ListPayload(
       cursor: res.cursor,
       hasMore: res.hasMore,

lib/screens/gl_todos.dart

@@ -64,7 +64,7 @@ class GlTodosScreen extends StatelessWidget {
     return RefreshStatefulScaffold<Iterable<GitlabTodo>>(
       title: Text('Todos'),
       fetchData: () async {
-        final vs = await Provider.of<AuthModel>(context).fetchGitlab('/todos');
+        final vs = await context.read<AuthModel>().fetchGitlab('/todos');
         return (vs as List).map((v) => GitlabTodo.fromJson(v));
       },
       bodyBuilder: (data, _) {

lib/screens/gl_user.dart

@@ -21,7 +21,7 @@ class GlUserScreen extends StatelessWidget {
     return RefreshStatefulScaffold<Tuple2<GitlabUser, Iterable<GitlabProject>>>(
       title: Text(isViewer ? 'Me' : 'User'),
       fetchData: () async {
-        final auth = Provider.of<AuthModel>(context);
+        final auth = context.read<AuthModel>();
         final _id = id ?? auth.activeAccount.gitlabId;
         final res = await Future.wait([
           auth.fetchGitlab('/users/$_id'),

lib/screens/gt_commits.dart

@@ -14,8 +14,8 @@ class GtCommitsScreen extends StatelessWidget {
 
   Future<ListPayload<GiteaCommit, int>> _query(BuildContext context,
       [int page = 1]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final res = await context
-    final res = await auth
+        .read<AuthModel>()
         .fetchGiteaWithPage('/repos/$owner/$name/commits?page=$page&limit=20');
     return ListPayload(
       cursor: res.cursor,

lib/screens/gt_issues.dart

@@ -14,9 +14,8 @@ class GtIssuesScreen extends StatelessWidget {
 
   Future<ListPayload<GiteaIssue, int>> _query(BuildContext context,
       [int page = 1]) async {
-    final auth = Provider.of<AuthModel>(context);
     final type = isPr ? 'pulls' : 'issues';
-    final res = await auth.fetchGiteaWithPage(
+    final res = await context.read<AuthModel>().fetchGiteaWithPage(
         '/repos/$owner/$name/issues?state=open&page=$page&limit=20&type=$type');
     return ListPayload(
       cursor: res.cursor,

lib/screens/gt_object.dart

@@ -21,7 +21,8 @@ class GtObjectScreen extends StatelessWidget {
       title: AppBarTitle(path ?? 'Files'),
       fetchData: () async {
         final suffix = path == null ? '' : '/$path';
-        final res = await Provider.of<AuthModel>(context)
+        final res = await context
+            .read<AuthModel>()
             .fetchGitea('/repos/$owner/$name/contents$suffix');
         return res;
       },

lib/screens/gt_org.dart

@@ -19,7 +19,7 @@ class GtOrgScreen extends StatelessWidget {
     return RefreshStatefulScaffold<Tuple2<GiteaOrg, List<GiteaRepository>>>(
       title: Text(login),
       fetchData: () async {
-        final auth = Provider.of<AuthModel>(context);
+        final auth = context.read<AuthModel>();
         final res = await Future.wait([
           auth.fetchGitea('/orgs/$login'),
           auth.fetchGitea('/orgs/$login/repos'),

lib/screens/gt_orgs.dart

@@ -10,8 +10,9 @@ class GtOrgsScreen extends StatelessWidget {
   // final String branch; // TODO:
   Future<ListPayload<GiteaOrg, int>> _query(BuildContext context,
       [int page = 1]) async {
-    final auth = Provider.of<AuthModel>(context);
+    final res = await context
-    final res = await auth.fetchGiteaWithPage('/orgs?limit=20&page=$page');
+        .read<AuthModel>()
+        .fetchGiteaWithPage('/orgs?limit=20&page=$page');
     // TODO: https://github.com/go-gitea/gitea/issues/10199
     return ListPayload(
       cursor: page + 1,

lib/screens/gt_repo.dart

@@ -23,7 +23,7 @@ class GtRepoScreen extends StatelessWidget {
     return RefreshStatefulScaffold<Tuple2<GiteaRepository, String>>(
       title: AppBarTitle('Repository'),
       fetchData: () async {
-        final auth = Provider.of<AuthModel>(context);
+        final auth = context.read<AuthModel>();
         final res = await Future.wait([
           auth.fetchGitea('/repos/$owner/$name'),
           auth.fetchGitea('/repos/$owner/$name/contents/README.md'),

lib/screens/gt_user.dart

@@ -21,7 +21,7 @@ class GtUserScreen extends StatelessWidget {
     return RefreshStatefulScaffold<Tuple2<GiteaUser, List<GiteaRepository>>>(
       title: Text(isViewer ? 'Me' : 'User'),
       fetchData: () async {
-        final auth = Provider.of<AuthModel>(context);
+        final auth = context.read<AuthModel>();
         final res = await Future.wait([
           auth.fetchGitea(isViewer ? '/user' : '/users/$login'),
           auth.fetchGitea(isViewer ? '/user/repos' : '/users/$login/repos'),

lib/screens/login.dart

@@ -127,8 +127,9 @@ class _LoginScreenState extends State<LoginScreen> {
   }
 
   void showError(err) {
-    final theme = Provider.of<ThemeModel>(context);
+    context
-    theme.showConfirm(context, Text('Something bad happens: $err'));
+        .read<ThemeModel>()
+        .showConfirm(context, Text('Something bad happens: $err'));
   }
 
   @override

lib/widgets/avatar.dart

@@ -44,7 +44,7 @@ class Avatar extends StatelessWidget {
     return Link(
       child: widget,
       onTap: () {
-        Provider.of<ThemeModel>(context).push(context, linkUrl);
+        context.read<ThemeModel>().push(context, linkUrl);
       },
     );
   }

lib/widgets/comment_item.dart

@@ -41,7 +41,7 @@ class _GhEmojiActionState extends State<GhEmojiAction> {
     var operation = isRemove ? 'remove' : 'add';
 
     try {
-      await Provider.of<AuthModel>(context).query('''
+      await context.read<AuthModel>().query('''
 mutation {
   ${operation}Reaction(input: {subjectId: "$id", content: $emojiKey}) {
     clientMutationId
@@ -53,8 +53,7 @@ mutation {
         payload[emojiKey]['viewerHasReacted'] = !isRemove;
       });
     } catch (e) {
-      final theme = Provider.of<ThemeModel>(context);
+      context.read<ThemeModel>().showWarning(context, e);
-      theme.showWarning(context, e);
     }
   }
 

lib/widgets/markdown_view.dart

@@ -29,6 +29,8 @@ class MarkdownView extends StatelessWidget {
 
     return MarkdownBody(
       onTapLink: (url) {
+        final theme = context.read<ThemeModel>();
+
         if (basePaths != null &&
             !url.startsWith('https://') &&
             !url.startsWith('http://')) {
@@ -38,7 +40,7 @@ class MarkdownView extends StatelessWidget {
           var y = path.join(x, url);
           if (y.startsWith('/')) y = y.substring(1);
 
-          return Provider.of<ThemeModel>(context).push(context,
+          return theme.push(context,
               '/${basePaths[0]}/${basePaths[1]}/${basePaths[2]}?path=${y.urlencode}');
         }
 
@@ -48,22 +50,22 @@ class MarkdownView extends StatelessWidget {
 
           m = matchPattern(url, '/{owner}/{name}/pull/{number}');
           if (m != null) {
-            return Provider.of<ThemeModel>(context).push(context, url);
+            return theme.push(context, url);
           }
 
           m = matchPattern(url, '/{owner}/{name}/issues/{number}');
           if (m != null) {
-            return Provider.of<ThemeModel>(context).push(context, url);
+            return theme.push(context, url);
           }
 
           m = matchPattern(url, '/{owner}/{name}');
           if (m != null) {
-            return Provider.of<ThemeModel>(context).push(context, url);
+            return theme.push(context, url);
           }
 
           m = matchPattern(url, '/{login}');
           if (m != null) {
-            return Provider.of<ThemeModel>(context).push(context, url);
+            return theme.push(context, url);
           }
         }
 

lib/widgets/notification_item.dart

@@ -83,7 +83,8 @@ class _NotificationItemState extends State<NotificationItem> {
         loading = true;
       });
       try {
-        await Provider.of<AuthModel>(context)
+        await context
+            .read<AuthModel>()
             .ghClient
             .activity
             .markThreadRead(payload.id);

pubspec.yaml

@@ -30,7 +30,7 @@ dependencies:
   flutter_svg: ^0.19.0
   launch_review: ^2.0.0
   timeago: ^2.0.18
-  provider: ^3.2.0
+  provider: ^4.3.2
   filesize: ^1.0.4
   tuple: ^1.0.2
   uri: ^0.11.3