✨ Add migration for multiple widgets

src/tools/config/getConfig.ts

@@ -1,9 +1,13 @@
 import Consola from 'consola';
+import { v4 as uuidv4 } from 'uuid';
 import { BackendConfigType, ConfigType } from '../../types/config';
 import { backendMigrateConfig } from './backendMigrateConfig';
 import { configExists } from './configExists';
 import { getFallbackConfig } from './getFallbackConfig';
 import { readConfig } from './readConfig';
+import { writeConfig } from './writeConfig';
+
+const uuidRegex = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/;
 
 export const getConfig = (name: string): BackendConfigType => {
   if (!configExists(name)) return getFallbackConfig() as unknown as ConfigType;
@@ -12,9 +16,29 @@ export const getConfig = (name: string): BackendConfigType => {
   // to the new format.
   const config = readConfig(name);
   if (config.schemaVersion === undefined) {
-    Consola.log('Migrating config file...', config);
+    Consola.log('Migrating config file...', config.name);
     return backendMigrateConfig(config, name);
   }
 
-  return config;
+  let backendConfig = config as BackendConfigType;
+
+  if (backendConfig.widgets.some((widget) => !uuidRegex.test(widget.id))) {
+    backendConfig = {
+      ...backendConfig,
+      widgets: backendConfig.widgets.map((widget) => ({
+        ...widget,
+        id: uuidv4(),
+        type: widget.id,
+      })),
+    };
+
+    Consola.log(
+      'Migrating config file to multiple widgets...',
+      backendConfig.configProperties.name
+    );
+
+    writeConfig(backendConfig);
+  }
+
+  return backendConfig;
 };

src/tools/config/writeConfig.ts

@@ -0,0 +1,10 @@
+import fs from 'fs';
+import { BackendConfigType } from '../../types/config';
+import { generateConfigPath } from './generateConfigPath';
+
+export function writeConfig(config: BackendConfigType) {
+  const path = generateConfigPath(config.configProperties.name);
+  return fs.writeFileSync(path, JSON.stringify(config, null, 4), {
+    encoding: 'utf8',
+  });
+}