[MM-50485] Implement ServerManager, introduce id concept for identifying servers/views (#2654)

* Implement ServerManager, introduce id concept for identifying servers/views

* REVERT ME (eventually): Move back to old logging

* PR feedback

* PR feedback

* Revert "REVERT ME (eventually): Move back to old logging"

This reverts commit 46954a5bbed4dd29e89ca9d5217bb75af2837bb3.

* Merge'd

* Use the correct method for Logger in ServerManager

src/common/servers/MattermostServer.ts

@@ -1,14 +1,30 @@
 // Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
 // See LICENSE.txt for license information.
 
+import {v4 as uuid} from 'uuid';
+
+import {Team} from 'types/config';
+
 import urlUtils from 'common/utils/url';
 
 export class MattermostServer {
+    id: string;
     name: string;
-    url: URL;
-    constructor(name: string, serverUrl: string) {
-        this.name = name;
-        this.url = urlUtils.parseURL(serverUrl)!;
+    url!: URL;
+    isPredefined: boolean;
+
+    constructor(server: Team, isPredefined = false) {
+        this.id = uuid();
+        this.name = server.name;
+        this.updateURL(server.url);
+        this.isPredefined = isPredefined;
+        if (!this.url) {
+            throw new Error('Invalid url for creating a server');
+        }
+    }
+
+    updateURL = (url: string) => {
+        this.url = urlUtils.parseURL(url)!;
         if (!this.url) {
             throw new Error('Invalid url for creating a server');
         }