• DB Design: https://app.diagrams.net/?src=about#G1RmkZ3BBoVjoH041qBu9tEVPwBFOaFQY6

Notification Flow

step 1: user create order and notify

• to Merchant
  • title: New order
  • message: You have a new order form {user phone} at {time created at of order} .

Step 2: merchant confirm take order (status = 1)

• to User
  • title: Order Preparing
  • message: Your order {order Id} is preparing
• to Shipper
  • title: New Order
  • message: New order is preparing

Step 3: shipper take order (status = 2)

• to Merchant
  • title: Order Delivering
  • message: Order {orderId} is being delivered
• to User
  • title: Order Delivering
  • message: Order {orderId} is being delivered

Step 4: Shipper confirm delivered (status = 3)

• to Merchant
  • title: Order Delivered
  • message: Shipper have delivered order {orderId}
• to User
  • title: Order Delivered
  • message: Shipper have delivered order {orderId}

Step 5: User confirm received (status = 4)

• to Shipper

  • title: Order Delivered
  • message: User have received order {orderId}

• to Merchant

  • title: Order Delivered
  • message: User have received order {orderId}

• Docs: https://docs.google.com/document/d/1FDctaou4HsNCxx6VmQ60ejHZqb-AIsVDzMdQohfCPVU/edit