Basic App Development

Ecommerce workflow sederhana, handle order dan payment page.

Feature

• Order Service
  • Checkout
    • register to payment service
    • store and locking items
    • redirect to payment service page
  • Placed
    • update order to order placed
• Payment Service
  • Register Payment
    • store and locking items
  • Payment Page
    • choose payment type
    • simulating payment process
• Account Service
  • Register
    • Create Account
  • Login
    • Return token
• Catalog Service

Running

docker-compose build
docker-compose up

# run specific container
docker-compose up -d --no-deps --build order

Dependencies

• https://github.com/golang-migrate/migrate

  go get github.com/golang-migrate/migrate/v4/cmd/migrate
  go install -tags 'postgres' github.com/golang-migrate/migrate/v4/cmd/migrate@latest
  

Migrate

Run postgre on docker

docker run \
  -d \
  -e POSTGRES_HOST_AUTH_METHOD=trust \
  -e POSTGRES_USER=root \
  -e POSTGRES_PASSWORD=root \
  -e POSTGRES_DB=commerce \
  -p 5432:5432 \
  --name commercedb \
  postgres:12.5-alpine

Export Variable

export POSTGRESQL_URL='postgres://sa:zcommerce@localhost:5432/commerce?sslmode=disable'

Create migrations

migrate create -ext sql -dir db/migrations/schemas -seq create_order_table

Run Migrations

migrate -database ${POSTGRESQL_URL} -path db/migrations/schemas up