bingo

Bingo

Deploy

docker-compose up --build  

Test cases

docker-compose -f docker-compose.test.yml up --build --abort-on-container-exit

Code structure

This project uses go-kit framework for microservices and MongoDB as data store.

1. Package config and config.yaml, holds data store credentials.
2. Package bingo,
   1. service.go holds all the buisiness logic.
   2. endpoint.go holds request and response schema for each endpoint.
   3. transport.go holds details how each request is decoded and corresponding response is encoded.
3. Package game holds domain model and repository interface for games.
4. Package ticket holds domain model and repository interface for tickets.
5. Package mongo holds implementation of game and ticket repository with mongo store.

Models

1. Game has,
   1. Unique string ID.
   2. List of IDs of tickets generated.
   3. List of Numbers drawn
2. Ticket has,
   1. Unique string ID.
   2. Username for which this ticket was generated.
   3. Cell values represented as semicolon(;) seperated integer values. -1 signifies empty cell.

APIs

For manual testing: Postman collection

1. POST /api/game/create
Success HTTP 200
{
    "game_id": "5efbbb5c0880edb67dd9fd33"
}

2. POST /api/game/{game_id}/ticket/{username}/generate
Success HTTP 200
{
    "ticket_id": "5efbbf88abaf8fdbd4aae78d"
}

3. GET /api/game/{game_id}/number/random
Success HTTP 200
{
    "number": 79
}

4. GET /api/game/{game_id}/numbers
Success HTTP 200
{
    "numbers": [
        36,
        79
    ]
}

5. GET /api/game/{game_id}/stats
Success HTTP 200
{
    "numbers_drawn": 2,
    "tickets_generated": 1
}

6. GET /ticket/{ticket_id}
Success HTTP 200