tasks:
  XYZ-1:
    name: "Imlpement User model"
    type: Backend
  XYZ-2:
    name: "Implement Product model"
    type: Backend
  XYZ-3:
    name: "Implement Purchase model"
    type: Backend
    deps: [XYZ-1]

  XYZ-4:
    name: "Implement Users API endpoints"
    type: Backend
    deps: [XYZ-1, XYZ-7]
  XYZ-5:
    name: "Implement Products API endpoints"
    type: Backend
    deps: [XYZ-2, XYZ-8]
  XYZ-6:
    name: "Implement Purchases API endpoints"
    type: Backend
    deps: [XYZ-2, XYZ-1, XYZ-9]

  XYZ-7:
    name: "Define Users API"
    type: Common
  XYZ-8:
    name: "Define Products API"
    type: Common
  XYZ-9:
    name: "Define Purchases API"
    type: Common

  XYZ-10:
    name: "Display available products"
    type: Frontend
    deps: [XYZ-5]
  XYZ-11:
    name: "Sign up & Sign in"
    type: Frontend
    deps: [XYZ-4]
  XYZ-12:
    name: "Allow users to create and see purchases"
    type: Frontend
    deps: [XYZ-6]

  XYZ-13:
    name: "Acceptance Test"
    type: Common
    deps: [XYZ-10, XYZ-11, XYZ-12]