From e068955fbffbd865610e7b80f24b144f9b1bbf32 Mon Sep 17 00:00:00 2001
From: Johannes <72809645+jobenjada@users.noreply.github.com>
Date: Thu, 16 Oct 2025 08:34:04 -0700
Subject: [PATCH] fix: removes unused migration and language flag from the
 codebase (#6704)

---
 apps/web/lib/environment/service.ts           |  6 --
 .../modules/ee/contacts/lib/contacts.test.ts  | 45 --------------
 .../migration.ts                              | 60 -------------------
 3 files changed, 111 deletions(-)
 delete mode 100644 packages/database/migration/20251016000000_add_language_attribute_key/migration.ts

diff --git a/apps/web/lib/environment/service.ts b/apps/web/lib/environment/service.ts
index 840726442a..044d9e10a5 100644
--- a/apps/web/lib/environment/service.ts
+++ b/apps/web/lib/environment/service.ts
@@ -168,12 +168,6 @@ export const createEnvironment = async (
               description: "Your contact's last name",
               type: "default",
             },
-            {
-              key: "language",
-              name: "Language",
-              description: "The language preference of a contact",
-              type: "default",
-            },
           ],
         },
       },
diff --git a/apps/web/modules/ee/contacts/lib/contacts.test.ts b/apps/web/modules/ee/contacts/lib/contacts.test.ts
index 8fa8d0e8de..b32374a844 100644
--- a/apps/web/modules/ee/contacts/lib/contacts.test.ts
+++ b/apps/web/modules/ee/contacts/lib/contacts.test.ts
@@ -319,51 +319,6 @@ describe("createContactsFromCSV", () => {
       createContactsFromCSV(csvData, environmentId, "skip", { email: "email", name: "name" })
     ).rejects.toThrow(genericError);
   });
-
-  test("handles language attribute key like other default attributes", async () => {
-    vi.mocked(prisma.contact.findMany).mockResolvedValue([]);
-    vi.mocked(prisma.contactAttribute.findMany).mockResolvedValue([]);
-    vi.mocked(prisma.contactAttributeKey.findMany).mockResolvedValue([
-      { key: "email", id: "id-email" },
-      { key: "userId", id: "id-userId" },
-      { key: "firstName", id: "id-firstName" },
-      { key: "lastName", id: "id-lastName" },
-      { key: "language", id: "id-language" },
-    ] as any);
-    vi.mocked(prisma.contact.create).mockResolvedValue({
-      id: "c1",
-      environmentId,
-      createdAt: new Date(),
-      updatedAt: new Date(),
-      attributes: [
-        { attributeKey: { key: "email" }, value: "john@example.com" },
-        { attributeKey: { key: "userId" }, value: "user123" },
-        { attributeKey: { key: "firstName" }, value: "John" },
-        { attributeKey: { key: "lastName" }, value: "Doe" },
-        { attributeKey: { key: "language" }, value: "en" },
-      ],
-    } as any);
-    const csvData = [
-      {
-        email: "john@example.com",
-        userId: "user123",
-        firstName: "John",
-        lastName: "Doe",
-        language: "en",
-      },
-    ];
-    const result = await createContactsFromCSV(csvData, environmentId, "skip", {
-      email: "email",
-      userId: "userId",
-      firstName: "firstName",
-      lastName: "lastName",
-      language: "language",
-    });
-    expect(Array.isArray(result)).toBe(true);
-    expect(result[0].id).toBe("c1");
-    // language attribute key should already exist, no need to create it
-    expect(prisma.contactAttributeKey.createMany).not.toHaveBeenCalled();
-  });
 });
 
 describe("buildContactWhereClause", () => {
diff --git a/packages/database/migration/20251016000000_add_language_attribute_key/migration.ts b/packages/database/migration/20251016000000_add_language_attribute_key/migration.ts
deleted file mode 100644
index 9f49106cd4..0000000000
--- a/packages/database/migration/20251016000000_add_language_attribute_key/migration.ts
+++ /dev/null
@@ -1,60 +0,0 @@
-/* eslint-disable no-constant-condition -- Required for the while loop */
-/* eslint-disable @typescript-eslint/no-unnecessary-condition -- Required for a while loop here */
-import { createId } from "@paralleldrive/cuid2";
-import { logger } from "@formbricks/logger";
-import type { MigrationScript } from "../../src/scripts/migration-runner";
-
-export const addLanguageAttributeKey: MigrationScript = {
-  type: "data",
-  id: "add_language_attribute_key_v1",
-  name: "20251016000000_add_language_attribute_key",
-  run: async ({ tx }) => {
-    const BATCH_SIZE = 1000;
-    let skip = 0;
-    let totalProcessed = 0;
-
-    logger.info("Starting migration to add language attribute key to environments");
-
-    while (true) {
-      // Fetch environments in batches
-      const environments = await tx.$queryRaw<{ id: string }[]>`
-        SELECT id FROM "Environment" 
-        LIMIT ${BATCH_SIZE} OFFSET ${skip}
-      `;
-
-      if (environments.length === 0) {
-        break;
-      }
-
-      logger.info(`Processing ${environments.length.toString()} environments`);
-
-      // Process each environment
-      for (const env of environments) {
-        // Insert language attribute key if it doesn't exist
-        await tx.$executeRaw`
-          INSERT INTO "ContactAttributeKey" (
-            "id", "created_at", "updated_at", "key", "name", "description", "type", "isUnique", "environmentId"
-          ) VALUES (
-            ${createId()}, 
-            NOW(), 
-            NOW(), 
-            'language', 
-            'Language', 
-            'The language preference of a contact', 
-            'default', 
-            false, 
-            ${env.id}
-          )
-          ON CONFLICT ("key", "environmentId") DO NOTHING
-        `;
-      }
-
-      totalProcessed += environments.length;
-      skip += BATCH_SIZE;
-
-      logger.info(`Processed ${totalProcessed.toString()} environments so far`);
-    }
-
-    logger.info(`Migration completed. Total environments processed: ${totalProcessed.toString()}`);
-  },
-};