app: Migrate the old taggedNowPlaying overlay type

src/main/configMigrations.ts

@@ -0,0 +1,29 @@
+import {set} from 'mobx';
+
+import store from 'src/shared/store';
+
+/**
+ * There may be some situations where we have to implement migrations of the
+ * users configuration as they upgrade versiosns. These migrations will live
+ * here.
+ */
+export function runConfigMigrations() {
+  /**
+   * 11-19-20
+   *
+   * Migrate old 'taggedNowPlaying' overlay configurations to the new themeable
+   * nowPlaying overlay type.
+   */
+  (() => {
+    const overlay = store.config.overlays.find(
+      overlay => overlay.type == 'taggedNowPlaying'
+    );
+
+    if (overlay === undefined) {
+      return;
+    }
+
+    set(overlay, {type: 'nowPlaying'});
+    set(overlay.config, {theme: 'modern'});
+  })();
+}

src/main/main.ts

@@ -8,11 +8,12 @@ import {bringOnline, NetworkState, ProlinkNetwork} from 'prolink-connect';
 import isDev from 'electron-is-dev';
 import {set} from 'mobx';
 
-import {startOverlayServer} from 'main/overlayServer';
-import {registerMainIpc, observeStore, loadMainConfig} from 'src/shared/store/ipc';
-import connectNetworkStore from 'src/shared/store/network';
 import store from 'src/shared/store';
+import connectNetworkStore from 'src/shared/store/network';
+import {registerMainIpc, observeStore, loadMainConfig} from 'src/shared/store/ipc';
+import {startOverlayServer} from 'main/overlayServer';
 import {registerDebuggingEventsService} from 'src/main/debugEvents';
+import {runConfigMigrations} from 'src/main/configMigrations';
 
 // Update the store with user details ASAP
 (async () => set(store, {user: await userInfo}))();
@@ -67,6 +68,7 @@ app.on('ready', async () => {
 
   await loadMainConfig();
   registerMainIpc();
+  runConfigMigrations();
   observeStore();
 
   let network: ProlinkNetwork;