show "channel" instead of "online" in message view caption

src/i18n/de.json

@@ -171,5 +171,6 @@
   "tags_not_found": "Keine Schlagworte definiert. Erstellen Sie welche.",
   "tags_editor_no_tags": "Schlagworte hinzufügen",
   "title_manage_tags": "Verwalten",
-  "channel_prompt": "Dies ist ein Kanal"
+  "channel_prompt": "Dies ist ein Sender",
+  "channel": "Sender"
 }

src/i18n/en.json

@@ -65,6 +65,7 @@
   "online_now": "online now",
   "last_seen_timestamp": "Last seen",
   "title_not_found": "Not found",
+  "channel": "channel",
   "unnamed_topic": "Unnamed",
   "messages_not_readable": "no access to messages",
   "peers_messaging_disabled": "Peer's messaging is disabled.",

src/i18n/es.json

@@ -171,5 +171,6 @@
   "tags_not_found": "No hay etiquetas definidas. Añade unas.",
   "tags_editor_no_tags": "Añadir etiquetas",
   "title_manage_tags": "Gestionar",
-  "channel_prompt": "Este es un canal"
+  "channel_prompt": "Este es un canal",
+  "channel": "canal"
 }

src/i18n/ko.json

@@ -174,5 +174,6 @@
   "granted_permissions": "승낙하다",
   "messages_not_readable": "메시지에 액세스 할 수 없습니다",
   "deleted_content": "내용이 삭제되었습니다",
-  "channel_prompt": "이 채널입니다"
+  "channel_prompt": "이 채널입니다",
+  "channel": "채널"
 }

src/i18n/ru.json

@@ -171,5 +171,6 @@
   "invalid_security_token": "Токен некорректен",
   "no_connection": "Нет связи",
   "code_doesnot_match": "Код не совпадает",
-  "channel_prompt": "Создать канал"
+  "channel_prompt": "Создать канал",
+  "channel": "канал"
 }

src/i18n/zh.json

@@ -171,5 +171,6 @@
   "invalid_security_token": "无效的安全令牌",
   "no_connection": "无连接",
   "code_doesnot_match": "代码不匹配",
-  "channel_prompt": "这是一个频道"
+  "channel_prompt": "这是一个频道",
+  "channel": "频道"
 }

src/messages.json

@@ -172,7 +172,8 @@
     "tags_not_found": "Keine Schlagworte definiert. Erstellen Sie welche.",
     "tags_editor_no_tags": "Schlagworte hinzufügen",
     "title_manage_tags": "Verwalten",
-    "channel_prompt": "Dies ist ein Kanal"
+    "channel_prompt": "Dies ist ein Sender",
+    "channel": "Sender"
   },
   "en": {
     "validate_credential_action": "confirm",
@@ -241,6 +242,7 @@
     "online_now": "online now",
     "last_seen_timestamp": "Last seen",
     "title_not_found": "Not found",
+    "channel": "channel",
     "unnamed_topic": "Unnamed",
     "messages_not_readable": "no access to messages",
     "peers_messaging_disabled": "Peer's messaging is disabled.",
@@ -522,7 +524,8 @@
     "tags_not_found": "No hay etiquetas definidas. Añade unas.",
     "tags_editor_no_tags": "Añadir etiquetas",
     "title_manage_tags": "Gestionar",
-    "channel_prompt": "Este es un canal"
+    "channel_prompt": "Este es un canal",
+    "channel": "canal"
   },
   "ko": {
     "validate_credential_action": "확인",
@@ -697,7 +700,8 @@
     "granted_permissions": "승낙하다",
     "messages_not_readable": "메시지에 액세스 할 수 없습니다",
     "deleted_content": "내용이 삭제되었습니다",
-    "channel_prompt": "이 채널입니다"
+    "channel_prompt": "이 채널입니다",
+    "channel": "채널"
   },
   "ru": {
     "contacts_not_found": "Чатов нет<br />¯∖_(ツ)_/¯",
@@ -872,7 +876,8 @@
     "invalid_security_token": "Токен некорректен",
     "no_connection": "Нет связи",
     "code_doesnot_match": "Код не совпадает",
-    "channel_prompt": "Создать канал"
+    "channel_prompt": "Создать канал",
+    "channel": "канал"
   },
   "zh": {
     "archived_contacts": "已归档联系人 ({count})",
@@ -1047,6 +1052,7 @@
     "invalid_security_token": "无效的安全令牌",
     "no_connection": "无连接",
     "code_doesnot_match": "代码不匹配",
-    "channel_prompt": "这是一个频道"
+    "channel_prompt": "这是一个频道",
+    "channel": "频道"
   }
 }

src/views/messages-view.jsx

@@ -26,12 +26,12 @@ import { bytesToHumanSize, shortDateFormat } from '../lib/strformat.js';
 const NOTIFICATION_EXEC_INTERVAL = 300;
 
 const messages = defineMessages({
-  online_now: {
+  'online_now': {
     id: 'online_now',
     defaultMessage: 'online now',
     description: 'Indicator that the user or topic is currently online',
   },
-  last_seen: {
+  'last_seen': {
     id: 'last_seen_timestamp',
     defaultMessage: 'Last seen',
     description: 'Label for the timestamp of when the user or topic was last online'
@@ -40,6 +40,11 @@ const messages = defineMessages({
     id: 'title_not_found',
     defaultMessage: 'Not found',
     description: 'Title shown when topic is not found'
+  },
+  'channel': {
+    id: 'channel',
+    defaultMessage: 'channel',
+    description: 'Subtitle shown for channels in MessagesView instead of last seen'
   }
 });
 
@@ -816,14 +821,18 @@ class MessagesView extends React.Component {
         }
 
         let lastSeen = null;
-        const cont = this.props.tinode.getMeTopic().getContact(this.state.topic);
-        if (cont && Tinode.topicType(cont.topic) == 'p2p') {
-          if (cont.online) {
-            lastSeen = formatMessage(messages.online_now);
-          } else if (cont.seen) {
-            lastSeen = formatMessage(messages.last_seen) + ": " +
-              shortDateFormat(cont.seen.when, this.props.intl.locale);
-            // TODO: also handle user agent in c.seen.ua
+        if (isChannel) {
+          lastSeen = formatMessage(messages.channel);
+        } else {
+          const cont = this.props.tinode.getMeTopic().getContact(this.state.topic);
+          if (cont && Tinode.isP2PTopicName(cont.topic)) {
+            if (cont.online) {
+              lastSeen = formatMessage(messages.online_now);
+            } else if (cont.seen) {
+              lastSeen = formatMessage(messages.last_seen) + ": " +
+                shortDateFormat(cont.seen.when, this.props.intl.locale);
+              // TODO: also handle user agent in c.seen.ua
+            }
           }
         }
         const avatar = this.state.avatar || true;