drafts: Use generic template to show stream icon.

web/src/drafts.js

@@ -339,6 +339,8 @@ export function format_draft(draft) {
     const id = draft.id;
     let formatted;
     const time = new Date(draft.updatedAt);
+    let invite_only = false;
+    let is_web_public = false;
     let time_stamp = timerender.render_now(time).time_str;
     if (time_stamp === $t({defaultMessage: "Today"})) {
         time_stamp = timerender.stringify_time(time);
@@ -350,12 +352,17 @@ export function format_draft(draft) {
         let stream_name = draft.stream.length > 0 ? draft.stream : space_string;
         if (draft.stream_id) {
             const sub = sub_store.get(draft.stream_id);
-            if (sub && sub.name !== stream_name) {
+            if (sub) {
+                invite_only = sub.invite_only;
+                is_web_public = sub.is_web_public;
+
+                if (sub.name !== stream_name) {
                     stream_name = sub.name;
                     draft.stream = stream_name;
                     draft_model.editDraft(id, draft);
                 }
             }
+        }
         const draft_topic = draft.topic || compose.empty_topic_placeholder();
         const draft_stream_color = stream_data.get_color(stream_name);
 
@@ -368,6 +375,8 @@ export function format_draft(draft) {
             topic: draft_topic,
             raw_content: draft.content,
             time_stamp,
+            invite_only,
+            is_web_public,
         };
     } else {
         const emails = util.extract_pm_recipients(draft.private_message_recipient);

web/templates/draft.hbs

@@ -3,8 +3,10 @@
         {{#if is_stream}}
         <div class="message_header message_header_stream">
             <div class="message-header-contents">
-                <div class="message_label_clickable stream_label {{dark_background}}"
-                  style="background: {{stream_color}}; border-left-color: {{stream_color}};">
+                <div class="message_label_clickable stream_label">
+                    <span class="stream-privacy filter-icon">
+                        {{> stream_privacy}}
+                    </span>
                     {{stream_name}}
                 </div>