From 4a1b99a9dc5f1b650a4ffe3cfa7602b51f6eedb3 Mon Sep 17 00:00:00 2001
From: Adria Navarro <adria@budibase.com>
Date: Fri, 29 Dec 2023 13:32:45 +0100
Subject: [PATCH] Add migration

---
 .../20231229122514_update_link_documents.ts   | 23 ++++++++++++++++++-
 packages/types/src/documents/app/links.ts     |  1 +
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/packages/server/src/appMigrations/migrations/20231229122514_update_link_documents.ts b/packages/server/src/appMigrations/migrations/20231229122514_update_link_documents.ts
index f23f72e070..e1e1d4efc6 100644
--- a/packages/server/src/appMigrations/migrations/20231229122514_update_link_documents.ts
+++ b/packages/server/src/appMigrations/migrations/20231229122514_update_link_documents.ts
@@ -1,5 +1,26 @@
+import { SEPARATOR, context } from "@budibase/backend-core"
+import { allLinkDocs } from "../../db/utils"
+
 const migration = async () => {
-  // Add your migration logic here
+  const linkDocs = await allLinkDocs()
+
+  const docsToUpdate = []
+  for (const linkDoc of linkDocs) {
+    if (linkDoc.tableId) {
+      // It already had the required data
+      continue
+    }
+
+    linkDoc.tableId = [linkDoc.doc1.tableId, linkDoc.doc2.tableId]
+      .sort()
+      .join(SEPARATOR)
+    docsToUpdate.push(linkDoc)
+  }
+
+  if (docsToUpdate.length) {
+    const db = context.getAppDB()
+    await db.bulkDocs(docsToUpdate)
+  }
 }
 
 export default migration
diff --git a/packages/types/src/documents/app/links.ts b/packages/types/src/documents/app/links.ts
index ae7e4de78e..2a9595d99f 100644
--- a/packages/types/src/documents/app/links.ts
+++ b/packages/types/src/documents/app/links.ts
@@ -8,6 +8,7 @@ export interface LinkInfo {
 
 export interface LinkDocument extends Document {
   type: string
+  tableId: string
   doc1: LinkInfo
   doc2: LinkInfo
 }