feat(medusa): Update payment session management (#2937)

packages/medusa/src/migrations/1672906846560-payment-session-is-initiated.ts

@@ -0,0 +1,24 @@
+import { MigrationInterface, QueryRunner } from "typeorm"
+
+export class PaymentSessionIsInitiated1672906846560 implements MigrationInterface {
+  name = "paymentSessionIsInitiated1672906846560"
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+      ALTER TABLE payment_session ADD COLUMN is_initiated BOOLEAN NOT NULL DEFAULT false
+    `)
+
+    // Set is_initiated to true if there is more that 0 key in the data. We assume that if data contains any key
+    // A payment has been initiated to the payment provider
+    await queryRunner.query(`
+      UPDATE payment_session SET is_initiated = true WHERE (
+          SELECT coalesce(json_array_length(json_agg(keys)), 0)
+          FROM jsonb_object_keys(data) AS keys (keys)
+      ) > 0
+    `)
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`ALTER TABLE payment_session DROP COLUMN is_initiated`)
+  }
+}