chat: Move chat-specific option processing to `chat.js`

src/static/js/chat.js

@@ -292,6 +292,18 @@ exports.chat = (() => {
         pad.collabClient.sendMessage({type: 'GET_CHAT_MESSAGES', start, end});
         this.historyPointer = start;
       });
+
+      const {searchParams} = new URL(window.location.href);
+      const {showChat = true, alwaysShowChat = false, chatAndUsers = false} = clientVars.padOptions;
+      const settings = this._pad.settings;
+      settings.hideChat = showChat.toString() === 'false';
+      if (settings.hideChat) this.hide();
+      if (alwaysShowChat.toString() === 'true' && !settings.hideChat) this.stickToScreen();
+      if (chatAndUsers.toString() === 'true') this.chatAndUsers();
+      settings.hideChat = searchParams.get('showChat') === 'false';
+      if (settings.hideChat) this.hide();
+      if (searchParams.get('alwaysShowChat') === 'true' && !settings.hideChat) this.stickToScreen();
+      if (searchParams.get('chatAndUsers') === 'true') this.chatAndUsers();
     },
   };
 })();

src/static/js/pad.js

@@ -70,16 +70,6 @@ const getParameters = [
       $('#editbar').css('display', 'flex');
     },
   },
-  {
-    name: 'showChat',
-    checkVal: null,
-    callback: (val) => {
-      if (val === 'false') {
-        settings.hideChat = true;
-        chat.hide();
-      }
-    },
-  },
   {
     name: 'showLineNumbers',
     checkVal: 'false',
@@ -117,20 +107,6 @@ const getParameters = [
       settings.rtlIsTrue = true;
     },
   },
-  {
-    name: 'alwaysShowChat',
-    checkVal: 'true',
-    callback: (val) => {
-      if (!settings.hideChat) chat.stickToScreen();
-    },
-  },
-  {
-    name: 'chatAndUsers',
-    checkVal: 'true',
-    callback: (val) => {
-      chat.chatAndUsers();
-    },
-  },
   {
     name: 'lang',
     checkVal: null,