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

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import 'package:flutter/material.dart';
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import 'package:git_touch/models/auth.dart';
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import 'package:git_touch/models/theme.dart';
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import 'package:git_touch/scaffolds/list_stateful.dart';
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import 'package:git_touch/screens/issue_form.dart';
import 'package:git_touch/widgets/action_entry.dart';
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import 'package:git_touch/widgets/app_bar_title.dart';
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import 'package:git_touch/widgets/issue_item.dart';
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import 'package:provider/provider.dart';
import '../utils/utils.dart';
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class IssuesScreen extends StatelessWidget {
final String owner;
final String name;
final bool isPullRequest;
IssuesScreen({
@required this.owner,
@required this.name,
this.isPullRequest = false,
});
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Future<ListPayload> _query(BuildContext context, [String cursor]) async {
var cursorChunk = cursor == null ? '' : ', after: "$cursor"';
var resource = isPullRequest ? 'pullRequests' : 'issues';
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var data = await Provider.of<AuthModel>(context).query('''
{
repository(owner: "$owner", name: "$name") {
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$resource(states: OPEN, orderBy: {field: CREATED_AT, direction: DESC}, first: $pageSize$cursorChunk) {
pageInfo {
hasNextPage
endCursor
}
nodes {
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$issueGqlChunk
}
}
}
}
''');
var repo = data["repository"][resource];
return ListPayload(
cursor: repo["pageInfo"]["endCursor"],
hasMore: repo['pageInfo']['hasNextPage'],
items: repo["nodes"],
);
}
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@override
Widget build(BuildContext context) {
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return ListStatefulScaffold(
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title: AppBarTitle((isPullRequest ? 'Pull requests' : 'Issues')),
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actionBuilder: () => ActionEntry(
iconData: Octicons.plus,
onTap: () {
Provider.of<ThemeModel>(context).pushRoute(
context, (_) => IssueFormScreen(owner, name),
fullscreenDialog: true);
}),
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onRefresh: () => _query(context),
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onLoadMore: (cursor) => _query(context, cursor),
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itemBuilder: (payload) =>
IssueItem(payload: payload, isPullRequest: isPullRequest),
);
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}
}