git-touch-android-ios-app/lib/screens/bb_repo.dart

import 'dart:convert';

import 'package:filesize/filesize.dart';
import 'package:flutter/material.dart';
import 'package:git_touch/models/auth.dart';
import 'package:git_touch/models/bitbucket.dart';
import 'package:git_touch/models/theme.dart';
import 'package:git_touch/scaffolds/refresh_stateful.dart';
import 'package:git_touch/utils/utils.dart';
import 'package:git_touch/widgets/app_bar_title.dart';
import 'package:git_touch/widgets/markdown_view.dart';
import 'package:git_touch/widgets/repo_header.dart';
import 'package:git_touch/widgets/table_view.dart';
import 'package:provider/provider.dart';
import 'package:tuple/tuple.dart';
import '../generated/l10n.dart';

class BbRepoScreen extends StatelessWidget {
  final String owner;
  final String name;
  final String branch;
  BbRepoScreen(this.owner, this.name, {this.branch});

  @override
  Widget build(BuildContext context) {
    return RefreshStatefulScaffold<Tuple3<BbRepo, String, List<BbBranch>>>(
      title: AppBarTitle(S.of(context).repository),
      fetch: () async {
        final auth = context.read<AuthModel>();
        final r = await auth.fetchBbJson('/repositories/$owner/$name');
        final repo = BbRepo.fromJson(r);
        final res = await auth.fetchBb(
            '/repositories/$owner/$name/src/${repo.mainbranch.name}/README.md');
        final readme =
            res.statusCode >= 400 ? null : utf8.decode(res.bodyBytes);
        final branches = await auth
            .fetchBbWithPage('/repositories/$owner/$name/refs/branches')
            .then((v) {
          return [for (var branch in v.data) BbBranch.fromJson(branch)];
        });
        return Tuple3(repo, readme, branches);
      },
      bodyBuilder: (t, setState) {
        final theme = Provider.of<ThemeModel>(context);
        final p = t.item1;
        final branches = t.item3;
        return Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: <Widget>[
            RepoHeader(
              avatarUrl: p.avatarUrl,
              avatarLink: null,
              owner: p.ownerLogin,
              name: p.slug,
              description: p.description,
              homepageUrl: p.website,
            ),
            CommonStyle.border,
            TableView(
              hasIcon: true,
              items: [
                TableViewItem(
                  leftIconData: Octicons.code,
                  text: Text('Code'),
                  rightWidget: Text(filesize(p.size)),
                  url:
                      '/bitbucket/$owner/$name/src/${branch == null ? p.mainbranch.name : branch}',
                ),
                TableViewItem(
                  leftIconData: Octicons.issue_opened,
                  text: Text('Issues'),
                  url: '/bitbucket/$owner/$name/issues',
                ),
                TableViewItem(
                  leftIconData: Octicons.git_pull_request,
                  text: Text('Pull requests'),
                  url: '/bitbucket/$owner/$name/pulls',
                ),
                TableViewItem(
                  leftIconData: Octicons.history,
                  text: Text('Commits'),
                  url:
                      '/bitbucket/$owner/$name/commits/${branch == null ? p.mainbranch.name : branch}',
                ),
                if (branches != null)
                  TableViewItem(
                    leftIconData: Octicons.git_branch,
                    text: Text(S.of(context).branches),
                    rightWidget: Text(
                        (branch == null ? p.mainbranch.name : branch) +
                            ' • ' +
                            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,
                                  '/bitbucket/$owner/$name?branch=$ref',
                                  replace: true);
                            }
                          },
                        ),
                      );
                    },
                  ),
              ],
            ),
            CommonStyle.verticalGap,
            if (t.item2 != null) MarkdownFlutterView(t.item2),
            CommonStyle.verticalGap,
          ],
        );
      },
    );
  }
}