Abstract
You will be building a pizza ordering system using AWS Lambda for handling business logic, API Gateway for REST interface, and DynamoDB for data persistence.
Requirements
I. Pizza Menu CRUD APIs
You need to implement these REST endpoints to manage menu for any pizza store.
POST /menu Request
{ "menu_id": "UUID-generated-by-client", "store_name": "Pizza Hut", "selection": [ "Cheese", "Pepperoni" ], "size": [ "Slide", "Small", "Medium", "Large", "X-Large" ], "price": [ "3.50", "7.00", "10.00", "15.00", "20.00" ], "store_hours": { "Mon": "10am-10pm", "Tue": "10am-10pm", "Wed": "10am-10pm", "Thu": "10am-10pm", "Fri": "10am-10pm", "Sat": "11am-12pm", "Sun": "11am-12pm" } } Response
200 OK DELETE /menu/{menu-id} Response
200 OK GET /menu/{menu-id} Response
{ "menu_id": "xxxxxxxxx", "store_name": "Pizza Hut", "selection": [ "Cheese", "Pepperoni" ], "size": [ "Slide", "Small", "Medium", "Large", "X-Large" ], "sequence": [ "selection", "size" ], "price": [ "3.50", "7.00", "10.00", "15.00", "20.00" ], "store_hours": { "Mon": "10am-10pm", "Tue": "10am-10pm", "Wed": "10am-10pm", "Thu": "10am-10pm", "Fri": "10am-10pm", "Sat": "11am-12pm", "Sun": "11am-12pm" } } PUT /menu/{menu-id} Update the existing menu to add the "Vegetable" option.
Response
{
"menu_id": "xxxxxxxxx",
"selection": {
"Cheese",
"Pepperoni",
"Vegetable"
}
}
Response
200 OK II. Pizza Order Processing APIs
In this part II, you need to implement these REST endpoints to take orders from customers.
NOTE: customer management feature is not required. POST /order Request
{
"menu_id": "xxxxxxxx",
"order_id": "uuid_generated_by_client",
"customer_name": "John Smith",
"customer_email": "foobar@gmail.com"
}
Response
200 OK
{ "Message": "Hi {customer_name}, please choose one of these selection: 1. Cheese, 2. Pepperoni, 3.Vegetable" } PUT /order/{order_id} Request
{
"input": "1",
}
Response
200 OK
{ "Message": "Which size do you want? 1. Slide, 2. Small, 3. Medium, 4. Large, 5. X-Large" } PUT /order/{order_id} Request
{
"input": "4",
}
Response
200 OK
{ "Message": "Your order costs $15.00. We will email you when the order is ready. Thank you!" }
- GET /order/{order-id}
Request
{
"menu_id": "xxxxxxxx",
"order_id": "uuid_generated_by_client",
"customer_name": "John Smith",
"customer_email": "foobar@gmail.com"
"order_status": "processing"
"order": {
"selection": "Cheese",
"size": "Large",
"costs": "15.00",
"order_time": "mm-dd-yyyy@hh:mm:ss"
}
}