feat: apply table migrations (add password field)

backend/src/db/migrations/20240806083221_secret-sharing-password.ts

@@ -0,0 +1,25 @@
+import { Knex } from "knex";
+
+import { TableName } from "../schemas";
+
+export async function up(knex: Knex): Promise<void> {
+  if (await knex.schema.hasTable(TableName.SecretSharing)) {
+    const doesPasswordExist = await knex.schema.hasColumn(TableName.SecretSharing, "password");
+    if (!doesPasswordExist) {
+      await knex.schema.alterTable(TableName.SecretSharing, (t) => {
+        t.string("password").nullable();
+      });
+    }
+  }
+}
+
+export async function down(knex: Knex): Promise<void> {
+  if (await knex.schema.hasTable(TableName.SecretSharing)) {
+    const doesPasswordExist = await knex.schema.hasColumn(TableName.SecretSharing, "password");
+    if (doesPasswordExist) {
+      await knex.schema.alterTable(TableName.SecretSharing, (t) => {
+        t.dropColumn("password");
+      });
+    }
+  }
+}