✨ Chat attachments

lib/screens/channel/channel_chat.dart

@@ -145,8 +145,6 @@ class _ChannelChatScreenState extends State<ChannelChatScreen> {
         padding: EdgeInsets.only(
           top: !isMerged ? 8 : 0,
           bottom: !hasMerged ? 8 : 0,
-          left: 12,
-          right: 12,
         ),
         child: ChatMessage(
           item: item,

lib/screens/posts/post_publish.dart

@@ -45,7 +45,7 @@ class _PostPublishingScreenState extends State<PostPublishingScreen> {
 
   List<int> _attachments = List.empty();
 
-  void showAttachments(BuildContext context) {
+  void showAttachments() {
     showModalBottomSheet(
       context: context,
       builder: (context) => AttachmentPublishingPopup(
@@ -258,7 +258,7 @@ class _PostPublishingScreenState extends State<PostPublishingScreen> {
                     TextButton(
                       style: TextButton.styleFrom(shape: const CircleBorder()),
                       child: const Icon(Icons.camera_alt),
-                      onPressed: () => showAttachments(context),
+                      onPressed: () => showAttachments(),
                     )
                   ],
                 ),

lib/screens/social.dart

@@ -82,6 +82,8 @@ class _SocialScreenState extends State<SocialScreen> {
                   sliver: SliverAppBar(
                     title: Text('social'.tr),
                     centerTitle: false,
+                    floating: true,
+                    snap: true,
                     titleSpacing:
                         SolianTheme.isLargeScreen(context) ? null : 24,
                     forceElevated: innerBoxIsScrolled,

lib/widgets/chat/chat_message.dart

@@ -4,6 +4,7 @@ import 'package:flutter_markdown/flutter_markdown.dart';
 import 'package:get/get.dart';
 import 'package:solian/models/message.dart';
 import 'package:solian/widgets/account/account_avatar.dart';
+import 'package:solian/widgets/attachments/attachment_list.dart';
 import 'package:timeago/timeago.dart' show format;
 import 'package:url_launcher/url_launcher_string.dart';
 
@@ -136,7 +137,11 @@ class ChatMessage extends StatelessWidget {
                 ),
               ),
             ],
-          ),
+          ).paddingSymmetric(horizontal: 12),
+          AttachmentList(
+            parentId: item.uuid,
+            attachmentsId: item.attachments ?? List.empty(),
+          ).paddingSymmetric(vertical: 4),
         ],
       );
     }

lib/widgets/chat/chat_message_input.dart

@@ -6,6 +6,7 @@ import 'package:solian/models/channel.dart';
 import 'package:solian/models/message.dart';
 import 'package:solian/providers/auth.dart';
 import 'package:solian/services.dart';
+import 'package:solian/widgets/attachments/attachment_publish.dart';
 import 'package:uuid/uuid.dart';
 
 class ChatMessageInput extends StatefulWidget {
@@ -34,6 +35,17 @@ class _ChatMessageInputState extends State<ChatMessageInput> {
 
   List<int> _attachments = List.empty(growable: true);
 
+  void showAttachments() {
+    showModalBottomSheet(
+      context: context,
+      builder: (context) => AttachmentPublishingPopup(
+        usage: 'm.attachment',
+        current: _attachments,
+        onUpdate: (value) => _attachments = value,
+      ),
+    );
+  }
+
   Map<String, dynamic> encodeMessage(String content) {
     // TODO Impl E2EE
 
@@ -144,6 +156,11 @@ class _ChatMessageInputState extends State<ChatMessageInput> {
                       FocusManager.instance.primaryFocus?.unfocus(),
                 ),
               ),
+              IconButton(
+                icon: const Icon(Icons.attach_file),
+                color: Colors.teal,
+                onPressed: () => showAttachments(),
+              ),
               IconButton(
                 icon: const Icon(Icons.send),
                 color: Theme.of(context).colorScheme.primary,