From cfe0c772433b55cc50e2ebd00d6d474a721fa667 Mon Sep 17 00:00:00 2001
From: lilia <liliakai@gmail.com>
Date: Fri, 12 May 2017 15:16:02 -0700
Subject: [PATCH] Conversation view blocks sending to left groups

Instead of attempting to send, which will throw an 'Unknown group' exception,
show a toast.

// FREEBIE
---
 _locales/en/messages.json     |  4 ++++
 js/views/conversation_view.js | 14 +++++++++++---
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/_locales/en/messages.json b/_locales/en/messages.json
index a61406db5..c28ab8e98 100644
--- a/_locales/en/messages.json
+++ b/_locales/en/messages.json
@@ -1,4 +1,8 @@
 {
+    "youLeftTheGroup": {
+      "message": "You left the group",
+      "description": "Displayed when a user can't send a message because they have left the group"
+    },
     "debugLogExplanation": {
       "message": "This log will be posted publicly online for contributors to view. You may examine and edit it before submitting."
     },
diff --git a/js/views/conversation_view.js b/js/views/conversation_view.js
index 69919a3b3..af051d554 100644
--- a/js/views/conversation_view.js
+++ b/js/views/conversation_view.js
@@ -15,6 +15,11 @@
             return { toastMessage: i18n('unblockToSend') };
         }
     });
+    Whisper.LeftGroupToast = Whisper.ToastView.extend({
+        render_attributes: function() {
+            return { toastMessage: i18n('youLeftTheGroup') };
+        }
+    });
 
     var MenuView = Whisper.View.extend({
         toggleMenu: function() {
@@ -343,12 +348,15 @@
             var toast;
             if (extension.expired()) {
                 toast = new Whisper.ExpiredToast();
-                toast.$el.insertAfter(this.$el);
-                toast.render();
-                return;
             }
             if (this.model.isPrivate() && storage.isBlocked(this.model.id)) {
                 toast = new Whisper.BlockedToast();
+            }
+            if (!this.model.isPrivate() && this.model.get('left')) {
+                toast = new Whisper.LeftGroupToast();
+            }
+
+            if (toast) {
                 toast.$el.insertAfter(this.$el);
                 toast.render();
                 return;