requested changes

backend/src/db/migrations/20240930134623_secret-sharing-string-id.ts

@@ -0,0 +1,68 @@
+/* eslint-disable @typescript-eslint/ban-ts-comment */
+import { Knex } from "knex";
+
+import { TableName } from "../schemas";
+
+export async function up(knex: Knex): Promise<void> {
+  if (await knex.schema.hasTable(TableName.SecretSharing)) {
+    await knex.schema.alterTable(TableName.SecretSharing, (t) => {
+      // Add a new column
+      t.string("new_id", 36).nullable();
+    });
+
+    // Copy data from old column to new column
+    await knex(TableName.SecretSharing).update({
+      // @ts-ignore
+      new_id: knex.raw("id::text")
+    });
+
+    await knex.schema.alterTable(TableName.SecretSharing, (t) => {
+      // Make the new column not nullable
+      t.string("new_id", 36).notNullable().alter();
+
+      // Drop the old primary key
+      t.dropPrimary();
+
+      // Drop the old id column
+      t.dropColumn("id");
+
+      // Rename the new column to 'id'
+      t.renameColumn("new_id", "id");
+
+      // Set the new column as primary key
+      t.primary(["id"]);
+    });
+  }
+}
+
+export async function down(knex: Knex): Promise<void> {
+  if (await knex.schema.hasTable(TableName.SecretSharing)) {
+    await knex.schema.alterTable(TableName.SecretSharing, (t) => {
+      // Add a new UUID column
+      t.uuid("new_id").nullable();
+    });
+
+    // Copy data from string id to UUID, ensuring valid UUID format
+    await knex(TableName.SecretSharing).update({
+      // @ts-ignore
+      new_id: knex.raw("id::uuid")
+    });
+
+    await knex.schema.alterTable(TableName.SecretSharing, (t) => {
+      // Make the new column not nullable
+      t.uuid("new_id").notNullable().alter();
+
+      // Drop the old primary key
+      t.dropPrimary();
+
+      // Drop the old id column
+      t.dropColumn("id");
+
+      // Rename the new column to 'id'
+      t.renameColumn("new_id", "id");
+
+      // Set the new column as primary key
+      t.primary(["id"]);
+    });
+  }
+}