feat: Introduce flow serializer

packages/backend/src/serializers/flow.test.js

@@ -0,0 +1,44 @@
+import { describe, it, expect, beforeEach } from 'vitest';
+import { createFlow } from '../../test/factories/flow';
+import flowSerializer from './flow';
+import stepSerializer from './step';
+import { createStep } from '../../test/factories/step';
+
+describe('flowSerializer', () => {
+  let flow, stepOne, stepTwo;
+
+  beforeEach(async () => {
+    flow = await createFlow();
+
+    stepOne = await createStep({
+      flowId: flow.id,
+      type: 'trigger',
+    });
+
+    stepTwo = await createStep({
+      flowId: flow.id,
+      type: 'action',
+    });
+  });
+
+  it('should return flow data', async () => {
+    const expectedPayload = {
+      id: flow.id,
+      name: flow.name,
+      active: flow.active,
+      status: flow.status,
+    };
+
+    expect(flowSerializer(flow)).toEqual(expectedPayload);
+  });
+
+  it('should return flow data with the steps', async () => {
+    flow.steps = [stepOne, stepTwo];
+
+    const expectedPayload = {
+      steps: [stepSerializer(stepOne), stepSerializer(stepTwo)],
+    };
+
+    expect(flowSerializer(flow)).toMatchObject(expectedPayload);
+  });
+});