MoneyTransfer

MoneyTransfer is REST API application for transfer money between accounts.

Installing

Compile the project and run tests:

mvn clean package

Run the application on port 4567

java -jar target/MoneyTransfer.jar

Get accounts

API call

GET localhost:4567/accounts/

Example response

[
    {
        "id": 1,
        "customer": {
            "id": 1,
            "name": "Mike",
            "surname": "Barskiy",
            "phoneNumber": "+79818403837",
            "email": "[email protected]"
        },
        "balance": 10000,
        "currency": "AUD"
    },
    {
        "id": 2,
        "customer": {
            "id": 2,
            "name": "Ekaterina",
            "surname": "Khodosova",
            "phoneNumber": "+79818257940",
            "email": "[email protected]"
        },
        "balance": 25000,
        "currency": "USD"
    }
]

Create a new transfer

API call

Parameters:

• senderId - sender account identifier
• receiverId - receiver account identifier
• amount - amount of money to transfer

POST localhost:4567/transfers/create

{
	"senderId":4,
	"receiverId":1,
	"amount":1000
}

Example response

{
    "id": 2,
    "senderId": 4,
    "receiverId": 1,
    "amount": 1000
}

Get all transfers

API call

GET localhost:4567/transfers/

Example response

[
    {
        "id": 1,
        "senderId": 1,
        "receiverId": 2,
        "amount": 500
    },
    {
        "id": 2,
        "senderId": 4,
        "receiverId": 1,
        "amount": 1000
    }
]

Receive a certain transfer by Id

API call

GET localhost:4567/transfers/1

Example response

{
    "id": 1,
    "senderId": 1,
    "receiverId": 2,
    "amount": 500
}

Transfer between the same account

API call

POST localhost:4567/transfers/create

{
	"senderId":4,
	"receiverId":4,
	"amount":2000
}

Example response

{
    "status": "ERROR",
    "message": "Can't send money to the same account!"
}

Attempt to get a non-existent page

API call

GET localhost:4567/unused/1

Example response

{
    "status": "ERROR",
    "code": 404,
    "message": "Not Found"
}

Built With

• Spark Framework - Web application framework, runs on an embedded Jetty web server
• Google Guice - Dependency injection
• OrmLite - Persisting Java objects to SQL
• H2 - Database
• JUnit - Framework to write tests
• Maven - Dependency Management
• SLF4J - Simple logging facade