add migration to set widget ids

migrations/1712183147024-add-widget-ids.ts

@@ -0,0 +1,48 @@
+import { Dashboard } from '@models';
+import { startDatabaseForMigration } from '../src/utils/migrations/database.helper';
+import { v4 as uuidv4 } from 'uuid';
+
+/**
+ * Sample function of up migration
+ *
+ * @returns just migrate data.
+ */
+export const up = async () => {
+  await startDatabaseForMigration();
+
+  // For each dashboard, we parse the structure to add the widget ids
+  const dashboards = await Dashboard.find();
+  dashboards.forEach((dashboard) => {
+    const structure = dashboard.structure;
+    if (Array.isArray(structure)) {
+      structure.forEach((widget) => {
+        // First we check to see if the id is already in the expected format
+        // which is "widget-<uuid>" using a regex
+        if (
+          !/^widget-[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}$/.test(
+            widget.id
+          )
+        ) {
+          // If it's not, we generate a new id and assign it
+          widget.id = `widget-${uuidv4()}`;
+          widget.settings.id = widget.id;
+        }
+      });
+      dashboard.markModified('structure');
+    }
+  });
+
+  // Save all the dashboards
+  await Dashboard.bulkSave(dashboards);
+};
+
+/**
+ * Sample function of down migration
+ *
+ * @returns just migrate data.
+ */
+export const down = async () => {
+  /*
+      Code you downgrade script here!
+   */
+};