Task4

[Bektur777]

Score: 100/100

https://wa015rf5vk.execute-api.eu-central-1.amazonaws.com/prod/products

https://d18i4kfgqmmqko.cloudfront.net

https://app.swaggerhub.com/apis/Bektur777/aws-shop-backend/1.0.0
don't forget to switch servers

Get product by id
https://wa015rf5vk.execute-api.eu-central-1.amazonaws.com/prod/products/3206ab55-a095-4409-b9ec-42a84be6ea95

FE PR:
Bektur777/nodejs-aws-shop-react#1

Task 4.1 is implemented (create_products.sh) ✅
Task 4.2 is implemented lambda links are provided and returns data✅
Task 4.3 is implemented lambda links are provided and products is stored in DB (call Task 4.2 to see the product)✅

+7.5 (All languages) - POST /products lambda functions returns error 400 status code if product data is invalid✅
+7.5 (All languages) - All lambdas return error 500 status code on any error (DB connection, any unhandled error in code)✅
+7.5 (All languages) - All lambdas do console.log for each incoming requests and their arguments✅
+7.5 (All languages) - Transaction based creation of product (in case stock creation is failed then related to this stock product is not created and not ready to be used by the end user and vice versa) (https://devcenter.kinvey.com/nodejs/tutorials/bl-transactional-support, https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/transaction-apis.html)✅

Validation:
Example ->
{
"id": "string",
"title": "",
"description": "",
"price": -100,
"count": -100
}

I add validation that price and count must be positive than title must not be empty or null

Answer ->
Bad Request invalid product data