Check Out

Simple check out process with promo.

Feature

Query

product(sku: String!): Product!
allProducts(param: PagingQuery!): Products!
promo(sku: String!): Promo!
allActivePromo(param: PagingQuery!): Promos!
cartList(param: PagingQuery!): Carts!
checkout(input: CheckOutItem): ResponseCheckout!

Mutation

createProduct(input: NewProduct): Product!
createPromo(input: NewPromo): Promo!
updateProduct(input: NewProduct): Product!
updatePromo(input: NewPromo): Promo!
addCart(input: AddToCartItem!): Cart!

Requirement

• direnv (optional)
• make >= v4.1 you need this tool to use the Makefile
• fswatch >= v1.11.2 if you want to use auto-compile-restart feature on Makefile
• golang 1.16.x
• docker / podman
• PostgreSQL >= 10

Development

1. First time only:

cp .envrc.sample .envrc

2. Do your adjustment on .envrc, then

direnv allow .

do this each time you change value inside the .envrc

3. run sql/create.sql for generate database

4. run server on

   auto-reload mode

   make serve

   go run

   make run

## Documentation

After running, 
- GraphQL playground will `http://127.0.0.1:2727/v1/graphql`
- Endpoint will serve in `http://127.0.0.1:2727/v1/graphql/query`

All documentation for Query and Mutation will serve in GraphQL playground.

## Available Makefile Command

```bash
[!] Available Command: 
-----------------------
app-image                      Create a docker image
compile                        Build binary version of application
compile_dev                    Compile dev version of application
lint                           Lint this codebase
run                            execute go run main.go
serve                          Run application and automaticaly restart on source code change