Merge pull request #31 from krawieck/user-profile-page

lib/pages/user.dart

@@ -0,0 +1,58 @@
+import 'package:esys_flutter_share/esys_flutter_share.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:lemmy_api_client/lemmy_api_client.dart';
+
+import '../widgets/user_profile.dart';
+
+class UserPage extends HookWidget {
+  final int userId;
+  final String instanceUrl;
+  final Future<UserView> _userView;
+
+  UserPage({@required this.userId, @required this.instanceUrl})
+      : assert(userId != null),
+        assert(instanceUrl != null),
+        _userView = LemmyApi(instanceUrl)
+            .v1
+            .getUserDetails(
+                userId: userId, savedOnly: true, sort: SortType.active)
+            .then((res) => res.user);
+
+  @override
+  Widget build(BuildContext context) {
+    var userViewSnap = useFuture(_userView);
+
+    var body = () {
+      if (userViewSnap.hasData) {
+        return UserProfile.fromUserView(userViewSnap.data);
+      } else if (userViewSnap.hasError) {
+        return Center(child: Text('Could not find that user.'));
+      } else {
+        return Center(child: CircularProgressIndicator());
+      }
+    }();
+
+    return Scaffold(
+      extendBodyBehindAppBar: true,
+      appBar: AppBar(
+        backgroundColor: Colors.transparent,
+        shadowColor: Colors.transparent,
+        actions: [
+          if (userViewSnap.hasData) ...[
+            IconButton(
+              icon: Icon(Icons.email),
+              onPressed: () {}, // TODO: go to messaging page
+            ),
+            IconButton(
+              icon: Icon(Icons.share),
+              onPressed: () => Share.text(
+                  'Share user', userViewSnap.data.actorId, 'text/plain'),
+            )
+          ]
+        ],
+      ),
+      body: body,
+    );
+  }
+}

lib/widgets/user_profile.dart

@@ -10,18 +10,21 @@ import '../util/text_color.dart';
 import 'badge.dart';
 
 class UserProfile extends HookWidget {
-  final int userId;
   final Future<UserView> _userView;
   final String instanceUrl;
 
   // TODO: add `.fromUser` constructor
-  UserProfile({@required this.userId, @required this.instanceUrl})
+  UserProfile({@required int userId, @required this.instanceUrl})
       : _userView = LemmyApi(instanceUrl)
             .v1
             .getUserDetails(
                 userId: userId, savedOnly: true, sort: SortType.active)
             .then((res) => res.user);
 
+  UserProfile.fromUserView(UserView userView)
+      : _userView = Future.value(userView),
+        instanceUrl = userView.actorId.split('/')[2];
+
   @override
   Widget build(BuildContext context) {
     var theme = Theme.of(context);