refactor: simplify list data payload

lib/models/auth.dart

@@ -39,19 +39,6 @@ class DataWithPage<T> {
   bool hasMore;
   int total;
   DataWithPage({
-    /*required*/ required this.data,
-    /*required*/ required this.cursor,
-    /*required*/ required this.hasMore,
-    required this.total,
-  });
-}
-
-class BbPagePayload<T> {
-  T data;
-  String? cursor;
-  bool hasMore;
-  int total;
-  BbPagePayload({
     required this.data,
     required this.cursor,
     required this.hasMore,
@@ -583,13 +570,12 @@ class AuthModel with ChangeNotifier {
     return json.decode(utf8.decode(res.bodyBytes));
   }
 
-  Future<BbPagePayload<List?>> fetchBbWithPage(String p) async {
+  Future<ListPayload<dynamic, String?>> fetchBbWithPage(String p) async {
     final data = await fetchBbJson(p);
     final v = BbPagination.fromJson(data);
-    return BbPagePayload(
+    return ListPayload(
       cursor: v.next,
-      total: v.size ?? TOTAL_COUNT_FALLBACK,
-      data: v.values,
+      items: v.values,
       hasMore: v.next != null,
     );
   }

lib/models/bitbucket.dart

@@ -3,12 +3,9 @@ part 'bitbucket.g.dart';
 
 @JsonSerializable(fieldRename: FieldRename.snake)
 class BbPagination {
-  int? pagelen;
-  int? size;
-  int? page;
   String? next;
-  List? values;
-  BbPagination();
+  List values;
+  BbPagination({required this.values});
   factory BbPagination.fromJson(Map<String, dynamic> json) =>
       _$BbPaginationFromJson(json);
 }

lib/models/bitbucket.g.dart

@@ -7,19 +7,13 @@ part of 'bitbucket.dart';
 // **************************************************************************
 
 BbPagination _$BbPaginationFromJson(Map<String, dynamic> json) {
-  return BbPagination()
-    ..pagelen = json['pagelen'] as int?
-    ..size = json['size'] as int?
-    ..page = json['page'] as int?
-    ..next = json['next'] as String?
-    ..values = json['values'] as List<dynamic>?;
+  return BbPagination(
+    values: json['values'] as List<dynamic>,
+  )..next = json['next'] as String?;
 }
 
 Map<String, dynamic> _$BbPaginationToJson(BbPagination instance) =>
     <String, dynamic>{
-      'pagelen': instance.pagelen,
-      'size': instance.size,
-      'page': instance.page,
       'next': instance.next,
       'values': instance.values,
     };

lib/scaffolds/list_stateful.dart

@@ -8,18 +8,7 @@ import 'package:provider/provider.dart';
 import 'package:git_touch/widgets/error_reload.dart';
 import 'package:git_touch/widgets/loading.dart';
 import 'package:git_touch/widgets/empty.dart';
-
-class ListPayload<T, K> {
-  K cursor;
-  Iterable<T> items;
-  bool hasMore;
-
-  ListPayload({
-    required this.items,
-    required this.cursor,
-    required this.hasMore,
-  });
-}
+export 'package:git_touch/utils/utils.dart';
 
 // This is a scaffold for infinite scroll screens
 class ListStatefulScaffold<T, K> extends StatefulWidget {

lib/screens/bb_commits.dart

@@ -5,6 +5,7 @@ import 'package:git_touch/scaffolds/list_stateful.dart';
 import 'package:git_touch/widgets/app_bar_title.dart';
 import 'package:git_touch/widgets/commit_item.dart';
 import 'package:provider/provider.dart';
+import 'package:git_touch/utils/utils.dart';
 import 'package:flutter_gen/gen_l10n/S.dart';
 
 class BbCommitsScreen extends StatelessWidget {
@@ -25,7 +26,7 @@ class BbCommitsScreen extends StatelessWidget {
           cursor: res.cursor,
           hasMore: res.hasMore,
           items: <BbCommit>[
-            for (var v in res.data!) BbCommit.fromJson(v),
+            for (var v in res.items) BbCommit.fromJson(v),
           ],
         );
       },

lib/screens/bb_explore.dart

@@ -5,6 +5,7 @@ import 'package:git_touch/scaffolds/list_stateful.dart';
 import 'package:git_touch/widgets/app_bar_title.dart';
 import 'package:git_touch/widgets/repository_item.dart';
 import 'package:provider/provider.dart';
+import 'package:git_touch/utils/utils.dart';
 import 'package:flutter_gen/gen_l10n/S.dart';
 
 class BbExploreScreen extends StatelessWidget {
@@ -19,7 +20,7 @@ class BbExploreScreen extends StatelessWidget {
           cursor: res.cursor,
           hasMore: res.hasMore,
           items: <BbRepo>[
-            for (var v in res.data!) BbRepo.fromJson(v),
+            for (var v in res.items) BbRepo.fromJson(v),
           ],
         );
       },

lib/screens/bb_issues.dart

@@ -30,7 +30,7 @@ class BbIssuesScreen extends StatelessWidget {
           cursor: res.cursor,
           hasMore: res.hasMore,
           items: <BbIssues>[
-            for (var v in res.data!) BbIssues.fromJson(v),
+            for (var v in res.items) BbIssues.fromJson(v),
           ],
         );
       },

lib/screens/bb_pulls.dart

@@ -5,6 +5,7 @@ import 'package:git_touch/scaffolds/list_stateful.dart';
 import 'package:git_touch/widgets/app_bar_title.dart';
 import 'package:git_touch/widgets/issue_item.dart';
 import 'package:provider/provider.dart';
+import 'package:git_touch/utils/utils.dart';
 import 'package:flutter_gen/gen_l10n/S.dart';
 
 class BbPullsScreen extends StatelessWidget {
@@ -24,7 +25,7 @@ class BbPullsScreen extends StatelessWidget {
           cursor: res.cursor,
           hasMore: res.hasMore,
           items: <BbPulls>[
-            for (var v in res.data!) BbPulls.fromJson(v),
+            for (var v in res.items) BbPulls.fromJson(v),
           ],
         );
       },

lib/screens/bb_repo.dart

@@ -36,7 +36,7 @@ class BbRepoScreen extends StatelessWidget {
         final branches = await auth
             .fetchBbWithPage('/repositories/$owner/$name/refs/branches')
             .then((v) {
-          return [for (var branch in v.data!) BbBranch.fromJson(branch)];
+          return [for (var branch in v.items) BbBranch.fromJson(branch)];
         });
         return Tuple3(repo, readme, branches);
       },

lib/screens/bb_teams.dart

@@ -6,6 +6,7 @@ import 'package:git_touch/widgets/app_bar_title.dart';
 import 'package:git_touch/widgets/user_item.dart';
 import 'package:provider/provider.dart';
 import 'package:timeago/timeago.dart' as timeago;
+import 'package:git_touch/utils/utils.dart';
 import 'package:flutter_gen/gen_l10n/S.dart';
 
 class BbTeamsScreen extends StatelessWidget {
@@ -21,7 +22,7 @@ class BbTeamsScreen extends StatelessWidget {
           cursor: res.cursor,
           hasMore: res.hasMore,
           items: <BbUser>[
-            for (var v in res.data!) BbUser.fromJson(v),
+            for (var v in res.items) BbUser.fromJson(v),
           ],
         );
       },

lib/screens/gl_project.dart

@@ -201,35 +201,34 @@ class GlProjectScreen extends StatelessWidget {
                   url:
                       '/gitlab/projects/$id/commits?prefix=$prefix&branch=${branch ?? p.defaultBranch}', // EDIT
                 ),
-                if (branches != null)
-                  TableViewItem(
-                    leftIconData: Octicons.git_branch,
-                    text: Text(AppLocalizations.of(context)!.branches),
-                    rightWidget: Text(((branch ?? p.defaultBranch) ??
-                            '' /** empty project */) +
-                        ' • ' +
-                        branches.length.toString()),
-                    onTap: () async {
-                      if (branches.length < 2) return;
+                TableViewItem(
+                  leftIconData: Octicons.git_branch,
+                  text: Text(AppLocalizations.of(context)!.branches),
+                  rightWidget: Text(
+                      ((branch ?? p.defaultBranch) ?? '' /** empty project */) +
+                          ' • ' +
+                          branches.length.toString()),
+                  onTap: () async {
+                    if (branches.length < 2) return;
 
-                      await theme.showPicker(
-                        context,
-                        PickerGroupItem(
-                          value: branch,
-                          items: branches
-                              .map((b) => PickerItem(b.name, text: b.name))
-                              .toList(),
-                          onClose: (ref) {
-                            if (ref != branch) {
-                              theme.push(
-                                  context, '/gitlab/projects/$id?branch=$ref',
-                                  replace: true);
-                            }
-                          },
-                        ),
-                      );
-                    },
-                  ),
+                    await theme.showPicker(
+                      context,
+                      PickerGroupItem(
+                        value: branch,
+                        items: branches
+                            .map((b) => PickerItem(b.name, text: b.name))
+                            .toList(),
+                        onClose: (ref) {
+                          if (ref != branch) {
+                            theme.push(
+                                context, '/gitlab/projects/$id?branch=$ref',
+                                replace: true);
+                          }
+                        },
+                      ),
+                    );
+                  },
+                ),
               ],
             ),
             CommonStyle.verticalGap,

lib/utils/utils.dart

@@ -186,3 +186,15 @@ int sortByKey<T>(T key, T a, T b) {
 }
 
 const TOTAL_COUNT_FALLBACK = 999; // TODO:
+
+class ListPayload<T, K> {
+  K cursor;
+  Iterable<T> items;
+  bool hasMore;
+
+  ListPayload({
+    required this.items,
+    required this.cursor,
+    required this.hasMore,
+  });
+}