feat: add migration to remove orphaned draft talks with invalid formats

Author: Starefossen

migrations/032-remove-orphaned-talks/index.ts

@@ -0,0 +1,26 @@
+import { defineMigration } from 'sanity/migrate'
+
+const ORPHANED_TALK_IDS = [
+  '718a8937-2bb1-4769-b6c1-666c18ac496d', // TBD
+  '553967fa-9f83-4fd8-a59c-0f15a269767b', // Awesome presentation 2 (invalid format: workshop_4h)
+  'eca71842-1b1e-4606-a07d-3c7f4a44f311', // Checkin
+  'a963ff41-917d-4ec7-a9af-a68b88031241', // Lunch placeholder
+  '9c47088e-e7cf-49c7-aaab-1815d43a4097', // Tapas and Drinks placeholder
+]
+
+export default defineMigration({
+  title: 'Remove orphaned draft talks',
+  description:
+    'Removes orphaned talk documents that are placeholders or have invalid formats, and are not referenced by any schedule.',
+  documentTypes: ['talk'],
+
+  migrate: {
+    document(doc) {
+      if (ORPHANED_TALK_IDS.includes(doc._id)) {
+        console.log(`Deleting orphaned talk "${doc.title}" (${doc._id})`)
+        return [{ type: 'delete' as const, id: doc._id }]
+      }
+      return []
+    },
+  },
+})