Only show delete option if have mod status and show different modal for mod deletion

js/models/conversations.js

@@ -2085,6 +2085,23 @@
         token,
       };
     },
+    getModStatus() {
+      if (!this.isPublic()) {
+        return false;
+      }
+      return this.get('modStatus');
+    },
+    async setModStatus(newStatus) {
+      if (!this.isPublic()) {
+        return;
+      }
+      if (this.get('modStatus') !== newStatus) {
+        this.set({ modStatus: newStatus });
+        await window.Signal.Data.updateConversation(this.id, this.attributes, {
+          Conversation: Whisper.Conversation,
+        });
+      }
+    },
 
     // SIGNAL PROFILES
 

js/models/messages.js

@@ -672,6 +672,8 @@
         isP2p: !!this.get('isP2p'),
         isPublic: !!this.get('isPublic'),
         isRss: !!this.get('isRss'),
+        isDeletable:
+          !this.get('isPublic') || this.getConversation().getModStatus(),
 
         onCopyText: () => this.copyText(),
         onReply: () => this.trigger('reply', this),

js/views/conversation_view.js

@@ -1291,6 +1291,29 @@
     },
 
     deleteMessage(message) {
+      if (this.model.isPublic()) {
+        const dialog = new Whisper.ConfirmationDialogView({
+          message: i18n('deletePublicWarning'),
+          okText: i18n('delete'),
+          resolve: async () => {
+            const success = await this.model.deletePublicMessage(message);
+            if (!success) {
+              // Message failed to delete from server, show error?
+              return;
+            }
+            await window.Signal.Data.removeMessage(message.id, {
+              Message: Whisper.Message,
+            });
+            message.trigger('unload');
+            this.resetPanel();
+            this.updateHeader();
+          },
+        });
+
+        this.$el.prepend(dialog.el);
+        dialog.focusCancel();
+        return;
+      }
       const dialog = new Whisper.ConfirmationDialogView({
         message: i18n('deleteWarning'),
         okText: i18n('delete'),

ts/components/conversation/Message.tsx

@@ -48,6 +48,7 @@ interface LinkPreviewType {
 
 export interface Props {
   disableMenu?: boolean;
+  isDeletable: boolean;
   text?: string;
   textPending?: boolean;
   id?: string;
@@ -819,6 +820,7 @@ export class Message extends React.PureComponent<Props, State> {
       onCopyText,
       direction,
       status,
+      isDeletable,
       onDelete,
       onDownload,
       onReply,
@@ -876,14 +878,16 @@ export class Message extends React.PureComponent<Props, State> {
             {i18n('retrySend')}
           </MenuItem>
         ) : null}
-        <MenuItem
-          attributes={{
-            className: 'module-message__context__delete-message',
-          }}
-          onClick={onDelete}
-        >
-          {i18n('deleteMessage')}
-        </MenuItem>
+        {isDeletable ? (
+          <MenuItem
+            attributes={{
+              className: 'module-message__context__delete-message',
+            }}
+            onClick={onDelete}
+          >
+            {i18n('deleteMessage')}
+          </MenuItem>
+        ) : null}
       </ContextMenu>
     );
   }