✨ Sign in check

lib/i18n/app_en.arb

@@ -5,6 +5,7 @@
   "account": "Account",
   "signIn": "Sign In",
   "signInCaption": "Sign in to create post, start a realm, message your friend and more!",
+  "signInRequired": "Sign in required",
   "signUp": "Sign Up",
   "signUpCaption": "Create an account on Solarpass and then get the access of entire Solar Networks!",
   "confirmation": "Confirmation",

lib/i18n/app_zh.arb

@@ -5,6 +5,7 @@
   "account": "账号",
   "signIn": "登陆",
   "signInCaption": "登陆以发表帖子、文章、创建领域、和你的朋友聊天，以及获取更多功能！",
+  "signInRequired": "请先登陆",
   "signUp": "注册",
   "signUpCaption": "在 Solarpass 注册一个账号以获得整个 Solar Networks 的存取权！",
   "confirmation": "确认",

lib/screens/chat/index.dart

@@ -8,6 +8,7 @@ import 'package:solian/router.dart';
 import 'package:solian/utils/service_url.dart';
 import 'package:solian/widgets/indent_wrapper.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+import 'package:solian/widgets/signin_required.dart';
 
 class ChatIndexScreen extends StatefulWidget {
   const ChatIndexScreen({super.key});
@@ -50,33 +51,43 @@ class _ChatIndexScreenState extends State<ChatIndexScreen> {
 
   @override
   Widget build(BuildContext context) {
+    final auth = context.read<AuthProvider>();
+
     return IndentWrapper(
       title: AppLocalizations.of(context)!.chat,
-      child: RefreshIndicator(
+      child: FutureBuilder(
-        onRefresh: () => fetchChannels(context),
+          future: auth.isAuthorized(),
-        child: ListView.builder(
+          builder: (context, snapshot) {
-          itemCount: _channels.length,
+            if (!snapshot.hasData || !snapshot.data!) {
-          itemBuilder: (context, index) {
+              return const SignInRequiredScreen();
-            final element = _channels[index];
+            }
-            return ListTile(
+
-              leading: const CircleAvatar(
+            return RefreshIndicator(
-                backgroundColor: Colors.indigo,
+              onRefresh: () => fetchChannels(context),
-                child: Icon(Icons.tag, color: Colors.white),
+              child: ListView.builder(
+                itemCount: _channels.length,
+                itemBuilder: (context, index) {
+                  final element = _channels[index];
+                  return ListTile(
+                    leading: const CircleAvatar(
+                      backgroundColor: Colors.indigo,
+                      child: Icon(Icons.tag, color: Colors.white),
+                    ),
+                    title: Text(element.name),
+                    subtitle: Text(element.description),
+                    onTap: () {
+                      router.pushNamed(
+                        'chat.channel',
+                        pathParameters: {
+                          'channel': element.alias,
+                        },
+                      );
+                    },
+                  );
+                },
               ),
-              title: Text(element.name),
-              subtitle: Text(element.description),
-              onTap: () {
-                router.pushNamed(
-                  'chat.channel',
-                  pathParameters: {
-                    'channel': element.alias,
-                  },
-                );
-              },
             );
-          },
+          }),
-        ),
-      ),
     );
   }
 }

lib/screens/explore.dart

@@ -1,8 +1,10 @@
 import 'dart:convert';
 
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
 import 'package:solian/models/pagination.dart';
 import 'package:solian/models/post.dart';
+import 'package:solian/providers/auth.dart';
 import 'package:solian/router.dart';
 import 'package:solian/utils/service_url.dart';
 import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
@@ -54,13 +56,24 @@ class _ExploreScreenState extends State<ExploreScreen> {
 
   @override
   Widget build(BuildContext context) {
+    final auth = context.read<AuthProvider>();
+
     return IndentWrapper(
       noSafeArea: true,
-      floatingActionButton: FloatingActionButton(
+      floatingActionButton: FutureBuilder(
-        child: const Icon(Icons.edit),
+        future: auth.isAuthorized(),
-        onPressed: () async {
+        builder: (context, snapshot) {
-          final did = await router.pushNamed("posts.moments.editor");
+          if (snapshot.hasData && snapshot.data!) {
-          if (did == true) _pagingController.refresh();
+            return FloatingActionButton(
+              child: const Icon(Icons.edit),
+              onPressed: () async {
+                final did = await router.pushNamed("posts.moments.editor");
+                if (did == true) _pagingController.refresh();
+              },
+            );
+          } else {
+            return Container();
+          }
         },
       ),
       title: AppLocalizations.of(context)!.explore,
@@ -71,9 +84,8 @@ class _ExploreScreenState extends State<ExploreScreen> {
         child: Center(
           child: Container(
             constraints: const BoxConstraints(maxWidth: 640),
-            child: PagedListView<int, Post>.separated(
+            child: PagedListView<int, Post>(
               pagingController: _pagingController,
-              separatorBuilder: (context, index) => const Divider(thickness: 0.3),
               builderDelegate: PagedChildBuilderDelegate<Post>(
                 itemBuilder: (context, item, index) => PostItem(
                   item: item,

lib/widgets/chat/content.dart

@@ -11,7 +11,6 @@ class ChatMessageContent extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Markdown(
-      selectable: true,
       data: item.content,
       shrinkWrap: true,
       physics: const NeverScrollableScrollPhysics(),

lib/widgets/chat/message.dart

@@ -1,8 +1,11 @@
+import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/widgets.dart';
 import 'package:solian/models/message.dart';
 import 'package:solian/widgets/chat/content.dart';
 import 'package:solian/widgets/posts/content/attachment.dart';
 import 'package:timeago/timeago.dart' as timeago;
+import 'dart:math' as math;
 
 class ChatMessage extends StatelessWidget {
   final Message item;
@@ -21,6 +24,49 @@ class ChatMessage extends StatelessWidget {
     }
   }
 
+  Widget renderReply() {
+    final padding =
+        underMerged ? const EdgeInsets.only(left: 14, right: 8, top: 4) : const EdgeInsets.only(left: 8, right: 8);
+
+    if (item.replyTo != null) {
+      return Row(
+        children: [
+          Container(
+            padding: padding,
+            child: Row(
+                mainAxisAlignment: MainAxisAlignment.center,
+                crossAxisAlignment: CrossAxisAlignment.center,
+                children: [
+                  Transform(
+                    alignment: Alignment.center,
+                    transform: Matrix4.rotationY(math.pi),
+                    child: const Icon(Icons.reply, size: 16),
+                  ),
+                  const SizedBox(width: 8),
+                  CircleAvatar(
+                    radius: 10,
+                    backgroundImage: NetworkImage(item.replyTo!.sender.account.avatar),
+                  ),
+                ]),
+          ),
+          Expanded(
+            child: Column(
+              children: [
+                Padding(
+                  padding: const EdgeInsets.only(right: 12, top: 2),
+                  child: ChatMessageContent(item: item.replyTo!),
+                ),
+                renderAttachment()
+              ],
+            ),
+          ),
+        ],
+      );
+    } else {
+      return Container();
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     final contentPart = Padding(
@@ -48,27 +94,32 @@ class ChatMessage extends StatelessWidget {
           const SizedBox(width: 40),
           Expanded(
             child: Column(
-              children: [contentPart, renderAttachment()],
+              children: [renderReply(), contentPart, renderAttachment()],
             ),
           ),
         ],
       );
     } else {
-      return Row(
+      return Column(
-        crossAxisAlignment: CrossAxisAlignment.start,
         children: [
-          CircleAvatar(
+          renderReply(),
-            backgroundImage: NetworkImage(item.sender.account.avatar),
+          Row(
-          ),
+            crossAxisAlignment: CrossAxisAlignment.start,
-          Expanded(
+            children: [
-            child: Column(
+              CircleAvatar(
-              crossAxisAlignment: CrossAxisAlignment.start,
+                backgroundImage: NetworkImage(item.sender.account.avatar),
-              children: [
+              ),
-                userinfoPart,
+              Expanded(
-                contentPart,
+                child: Column(
-                renderAttachment(),
+                  crossAxisAlignment: CrossAxisAlignment.start,
-              ],
+                  children: [
-            ),
+                    userinfoPart,
+                    contentPart,
+                    renderAttachment(),
+                  ],
+                ),
+              ),
+            ],
           ),
         ],
       );

lib/widgets/chat/message_action.dart

@@ -1,13 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:solian/models/message.dart';
-import 'package:solian/models/post.dart';
 import 'package:solian/providers/auth.dart';
-import 'package:solian/router.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
-import 'package:solian/screens/posts/comment_editor.dart';
 import 'package:solian/widgets/chat/message_deletion.dart';
-import 'package:solian/widgets/posts/item_deletion.dart';
 
 class ChatMessageAction extends StatelessWidget {
   final String channel;

lib/widgets/chat/message_deletion.dart

@@ -3,7 +3,6 @@ import 'dart:convert';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:solian/models/message.dart';
-import 'package:solian/models/post.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:solian/providers/auth.dart';
 import 'package:solian/utils/service_url.dart';

lib/widgets/signin_required.dart

@@ -0,0 +1,40 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+import 'package:solian/router.dart';
+
+class SignInRequiredScreen extends StatelessWidget {
+  const SignInRequiredScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return GestureDetector(
+      child: Center(
+        child: Container(
+          constraints: const BoxConstraints(maxWidth: 340),
+          child: Column(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              const Icon(Icons.login, size: 40),
+              const SizedBox(height: 20),
+              Text(
+                AppLocalizations.of(context)!.signInRequired,
+                style: Theme.of(context).textTheme.headlineSmall,
+                textAlign: TextAlign.center,
+              ),
+              const SizedBox(height: 20),
+              Text(
+                AppLocalizations.of(context)!.signInCaption,
+                style: Theme.of(context).textTheme.bodyMedium,
+                textAlign: TextAlign.center,
+              )
+            ],
+          ),
+        ),
+      ),
+      onTap: () {
+        router.goNamed('account');
+      },
+    );
+  }
+
+}