Moneway Challenge

General

File structure

./
 |-> api/proto             # Protobuf file
 |-> cmd/                  # Main file
 |-> lib
 |   `-> database          # Common database function
 |       `-> models        # Database model
 |-> pkg
 |   |-> api               # Protogen file
 |   |-> cmd/*             # Init service server
 |   |   |-> config        # Config for the service
 |   |   |-> database      # Database initialisation for the service
 |   |   `-> grpc          # Initialize grpc client
 |   |-> protocol/grpc/*   # Run service server
 |   `-> service           # Implementation of the service
 |-> proto_extern          # Extern protobuf file given by google
 `-> script                # Shell script

Build

dep ensure
./script/gen-protoc.sh
./script/build.sh

Docker

A docker compose file is available

docker-compose build
docker-compose up

docker build -f cmd/account/Dockerfile .      # Acount service
docker build -f cmd/balance/Dockerfile .      # Balance service
docker build -f cmd/transaction/Dockerfile .  # Transaction service

Services

Account

This service allow the creation or the deletion of bank account

Configration

The configuration is set from environment variables

env	default	description
ACCOUNT_PORT	8080	Port used by the gRPC server
DB_KEYSPACE	moneway	The keyspace used by the ScyllaDB
DB_HOST	127.0.0.1	ScyllaDB host

Build

dep ensure
./script/gen-protoc.sh
go build -o account ./cmd/account/main.go

Proto

See ./api/proto/v1/account.proto file

Balance

This service allow operation on the balance of an account

Configuration

The configuration is set from environment variables

env	default	description
BALANCE_PORT	8081	Port used by the gRPC server
DB_KEYSPACE	moneway	The keyspace used by the ScyllaDB
DB_HOST	127.0.0.1	ScyllaDB host

Build

dep ensure
./script/gen-prootoc.sh
go build -o balance ./cmd/balance/main.go

Proto

See ./api/proto/v1/balance.proto file

Transaction

This service allow transaction between two account

Configuration

The configuration is set from environment variables

env	default	description
BALANCE_PORT	8081	Port used by the balance gRPC server
BALANCE_HOST	127.0.0.1	Host used by the balance gRPC server
TRANSACTION_PORT	8082	Host used by the gRPC server
DB_KEYSPACE	moneway	The keyspace used by the ScyllaDB
DB_HOST	127.0.0.1	ScyllaDB host

Build

dep ensure
./script/gen-prootoc.sh
go build -o balance ./cmd/transaction/main.go

Proto

See ./api/proto/v1/transaction.proto file

ArthurKnoep/moneway-challenge