feat: commits list screen

lib/screens/commits.dart

@@ -0,0 +1,106 @@
+import 'package:flutter/material.dart';
+import 'package:git_touch/widgets/link.dart';
+import 'package:timeago/timeago.dart' as timeago;
+import 'package:git_touch/providers/settings.dart';
+import 'package:git_touch/scaffolds/list.dart';
+import 'package:git_touch/widgets/avatar.dart';
+import 'package:primer/primer.dart';
+
+class CommitsScreen extends StatelessWidget {
+  final String owner;
+  final String name;
+
+  CommitsScreen(this.owner, this.name);
+
+  Future<ListPayload> _query(BuildContext context, [String cursor]) async {
+    var params = 'first: 30';
+    if (cursor != null) {
+      params += ', after: "$cursor"';
+    }
+    var data = await SettingsProvider.of(context).query('''
+{
+  repository(owner: "$owner", name: "$name") {
+    ref(qualifiedName: "master") {
+      target {
+        ... on Commit {
+          history($params) {
+            pageInfo {
+              hasNextPage
+              endCursor
+            }
+            nodes {
+              oid
+              messageHeadline
+              committedDate
+              author {
+                email
+                avatarUrl
+                user {
+                  login
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+    ''');
+
+    var history = data["repository"]['ref']['target']['history'];
+
+    return ListPayload(
+      cursor: history["pageInfo"]["endCursor"],
+      hasMore: history['pageInfo']['hasNextPage'],
+      items: history["nodes"],
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return ListScaffold(
+      title: Text('Commits'),
+      onRefresh: () => _query(context),
+      onLoadMore: (cursor) => _query(context, cursor),
+      itemBuilder: (payload) {
+        return Link(
+          url: 'https://github.com/$owner/$name/commit/' + payload['oid'],
+          child: Container(
+            padding: EdgeInsets.all(12),
+            child: Row(
+              children: <Widget>[
+                Avatar(url: payload['author']['avatarUrl']),
+                SizedBox(width: 8),
+                Expanded(
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: <Widget>[
+                      Text(payload['messageHeadline'],
+                          style: TextStyle(
+                              fontWeight: FontWeight.w500, fontSize: 14)),
+                      SizedBox(height: 4),
+                      Row(
+                        children: <Widget>[
+                          Text(payload['author']['user']['login'],
+                              style: TextStyle(
+                                  fontWeight: FontWeight.w500, fontSize: 14)),
+                          Text(
+                              ' committed ' +
+                                  timeago.format(
+                                      DateTime.parse(payload['committedDate'])),
+                              style: TextStyle(
+                                  color: PrimerColors.gray600, fontSize: 14)),
+                        ],
+                      )
+                    ],
+                  ),
+                )
+              ],
+            ),
+          ),
+        );
+      },
+    );
+  }
+}

lib/screens/repo.dart

@@ -2,6 +2,7 @@ import 'dart:convert';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter_markdown/flutter_markdown.dart';
+import 'package:git_touch/screens/commits.dart';
 import 'package:git_touch/screens/object.dart';
 import 'package:share/share.dart';
 import 'package:url_launcher/url_launcher.dart';
@@ -62,6 +63,13 @@ class _RepoScreenState extends State<RepoScreen> {
     url
     defaultBranchRef {
       name
+      target {
+        ... on Commit {
+          history {
+            totalCount
+          }
+        }
+      }
     }
     viewerHasStarred
     viewerSubscription
@@ -192,10 +200,11 @@ class _RepoScreenState extends State<RepoScreen> {
                     ),
                   ),
                   EntryItem(
+                    count: payload['defaultBranchRef']['target']['history']
+                        ['totalCount'],
                     text: 'Commits',
-                    url: payload['url'] +
-                        '/commits/' +
-                        payload['defaultBranchRef']['name'],
+                    screenBuilder: (context) =>
+                        CommitsScreen(widget.owner, widget.name),
                   ),
                 ],
               ),

pubspec.yaml

@@ -31,6 +31,7 @@ dependencies:
   flutter_svg: ^0.13.0
   launch_review: ^2.0.0
   flutter_highlight: ^0.2.1
+  timeago: ^2.0.18
   primer:
     git:
       url: git://github.com/pd4d10/primer-flutter