Fixed numerous bugs within talk and file upload

lib/view/pages/files/fileUploadDialog.dart

@@ -43,7 +43,6 @@ class _FileUploadDialogState extends State<FileUploadDialog> {
       setState(() {
         state = FileUploadState.checkConflict;
       });
-      //await (await WebdavApi.webdav).mkcol(widget.remotePath.join("/")); // TODO is this needed? It does not work anymore...
       List<WebDavResponse> result = (await webdavClient.propfind(widget.remotePath.join("/"))).responses;
       if(result.any((element) => element.href!.endsWith("/$targetFileName"))) {
         setState(() {

lib/view/pages/talk/chatBubble.dart

@@ -177,7 +177,13 @@ class _ChatBubbleState extends State<ChatBubble> {
           onLongPress: () {
             showDialog(context: context, builder: (context) {
               List<String> commonReactions = ["👍", "👎", "😆", "❤️", "💔", "😍"];
+              bool reactable = widget.bubbleData.messageType == GetRoomResponseObjectMessageType.comment;
               return SimpleDialog(
+                children: [
+                  Visibility(
+                    visible: reactable,
+                    child: Column(
+                      mainAxisSize: MainAxisSize.min,
                       children: [
                         Wrap(
                           alignment: WrapAlignment.center,
@@ -201,8 +207,11 @@ class _ChatBubbleState extends State<ChatBubble> {
                           ],
                         ),
                         const Divider(),
+                      ],
+                    )
+                  ),
                   Visibility(
-                    visible: true,
+                    visible: reactable,
                     child: ListTile(
                       leading: const Icon(Icons.add_reaction_outlined),
                       title: const Text("Reaktionen"),
@@ -215,7 +224,7 @@ class _ChatBubbleState extends State<ChatBubble> {
                     ),
                   ),
                   Visibility(
-                    visible: !message.containsFile && widget.bubbleData.messageType == GetRoomResponseObjectMessageType.comment,
+                    visible: !message.containsFile,
                     child: ListTile(
                       leading: const Icon(Icons.copy),
                       title: const Text("Nachricht kopieren"),
@@ -234,7 +243,7 @@ class _ChatBubbleState extends State<ChatBubble> {
                     ),
                   ),
                   Visibility(
-                    visible: widget.isSender,
+                    visible: widget.isSender && DateTime.fromMillisecondsSinceEpoch(widget.bubbleData.timestamp * 1000).add(const Duration(hours: 6)).isAfter(DateTime.now()),
                     child: ListTile(
                       leading: const Icon(Icons.delete_outline),
                       title: const Text("Nachricht löschen"),

lib/view/pages/talk/chatMessage.dart

@@ -30,7 +30,7 @@ class ChatMessage {
   Widget getWidget() {
 
     if(file == null) {
-      return SelectableLinkify(
+      return Linkify(
         text: content,
         onOpen: onOpen,
       );
@@ -49,10 +49,7 @@ class ChatMessage {
       placeholder: (context, url) {
         return const Padding(padding: EdgeInsets.all(10), child: CircularProgressIndicator());
       },
-      imageUrl: "https://${EndpointData().nextcloud().full()}/core/preview?fileId=${file!.id}&x=100&y=-1&a=1",
+      imageUrl: "https://${AccountData().buildHttpAuthString()}@${EndpointData().nextcloud().full()}/index.php/core/preview?fileId=${file!.id}&x=100&y=-1&a=1",
-      httpHeaders: {
-        "Authorization": "Basic ${AccountData().buildHttpAuthString()}"
-      },
     );
   }
 

lib/view/pages/talk/chatTextfield.dart

@@ -1,4 +1,5 @@
 
+import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:loader_overlay/loader_overlay.dart';
 import 'package:provider/provider.dart';
@@ -8,6 +9,7 @@ import '../../../api/marianumcloud/files-sharing/fileSharingApi.dart';
 import '../../../api/marianumcloud/files-sharing/fileSharingApiParams.dart';
 import '../../../api/marianumcloud/talk/sendMessage/sendMessage.dart';
 import '../../../api/marianumcloud/talk/sendMessage/sendMessageParams.dart';
+import '../../../api/marianumcloud/webdav/webdavApi.dart';
 import '../../../model/chatList/chatProps.dart';
 import '../../../widget/filePick.dart';
 import '../files/fileUploadDialog.dart';
@@ -38,6 +40,10 @@ class _ChatTextfieldState extends State<ChatTextfield> {
 
     String filename = "${path.split("/").last.split(".").first}-${const Uuid().v4()}.${path.split(".").last}";
     String shareFolder = "MarianumMobile";
+    WebdavApi.webdav.then((webdav) {
+      webdav.mkcol("/$shareFolder");
+    });
+
     showDialog(context: context, builder: (context) => FileUploadDialog(
       doShowFinish: false,
       fileName: filename,
@@ -81,7 +87,9 @@ class _ChatTextfieldState extends State<ChatTextfield> {
                               Navigator.of(context).pop();
                             },
                           ),
-                          ListTile(
+                          Visibility(
+                            visible: !Platform.isIOS,
+                            child: ListTile(
                               leading: const Icon(Icons.image),
                               title: const Text("Aus Gallerie auswählen"),
                               onTap: () {
@@ -92,6 +100,7 @@ class _ChatTextfieldState extends State<ChatTextfield> {
                                 Navigator.of(context).pop();
                               },
                             ),
+                          ),
                         ],
                       );
                     });

lib/view/pages/talk/chatTile.dart

@@ -48,10 +48,12 @@ class _ChatTileState extends State<ChatTile> {
 
   @override
   Widget build(BuildContext context) {
+    bool useRemotePicture = widget.data.type == GetRoomResponseObjectConversationType.oneToOne;
     CircleAvatar circleAvatar = CircleAvatar(
-      foregroundImage: widget.data.type == GetRoomResponseObjectConversationType.oneToOne ? Image.network("https://${EndpointData().nextcloud().full()}/avatar/${widget.data.name}/128").image : null,
+      foregroundImage: useRemotePicture ? Image.network("https://${EndpointData().nextcloud().full()}/avatar/${widget.data.name}/128").image : null,
       backgroundColor: Theme.of(context).primaryColor,
       foregroundColor: Colors.white,
+      onForegroundImageError: useRemotePicture ? (o, t) {} : null,
       child: widget.data.type == GetRoomResponseObjectConversationType.group ? const Icon(Icons.group) : const Icon(Icons.person),
     );
 

lib/view/pages/talk/chatView.dart

@@ -57,13 +57,21 @@ class _ChatViewState extends State<ChatView> {
               lastDate = elementDate;
               messages.add(ChatBubble(
                 context: context,
-                isSender: true,
+                isSender: false,
                 bubbleData: GetChatResponseObject.getDateDummy(element.timestamp),
                 chatData: widget.room,
                 refetch: _query,
               ));
             }
-            messages.add(ChatBubble(context: context, isSender: element.actorId == widget.selfId, bubbleData: element, chatData: widget.room, refetch: _query));
+            messages.add(
+              ChatBubble(
+                  context: context,
+                  isSender: element.actorId == widget.selfId && element.messageType == GetRoomResponseObjectMessageType.comment,
+                  bubbleData: element,
+                  chatData: widget.room,
+                  refetch: _query
+              )
+            );
           });
         }
 

lib/view/pages/talk/messageReactions.dart

@@ -7,6 +7,7 @@ import '../../../api/marianumcloud/talk/getReactions/getReactionsResponse.dart';
 import '../../../model/accountData.dart';
 import '../../../widget/centeredLeading.dart';
 import '../../../widget/loadingSpinner.dart';
+import '../../../widget/placeholderView.dart';
 import '../../../widget/unimplementedDialog.dart';
 
 class MessageReactions extends StatefulWidget {
@@ -36,7 +37,8 @@ class _MessageReactionsState extends State<MessageReactions> {
       body: FutureBuilder(
         future: data,
         builder: (context, snapshot) {
-          if(snapshot.data == null) return const LoadingSpinner();
+          if(snapshot.connectionState == ConnectionState.waiting) return const LoadingSpinner();
+          if(snapshot.data == null) return const PlaceholderView(icon: Icons.search_off_outlined, text: "Keine Reaktionen gefunden!");
           return ListView(
             children: [
               ...snapshot.data!.data.entries.map<Widget>((entry) {