craban/server/app/game.go

package app

import (
	"database/sql"

	"git.ctrlz.es/mgdelacroix/craban/model"
)

func (a *App) CreateGame(name string, userID int) (*model.Game, error) {
	return a.Store.Game().Create(name, userID)
}

func (a *App) AddMember(gameID, userID int, role string) (*model.GameMember, error) {
	return a.Store.Game().AddMember(gameID, userID, role)
}

func (a *App) GetGameForUser(gameID, userID int) (*model.Game, error) {
	game, err := a.Store.Game().GetByID(gameID)
	if err != nil {
		return nil, err
	}

	// ToDo: create a helper like userIsMember or
	// userHasPermissionToGame instead of checking ownership
	if game.UserID != userID {
		return nil, nil
	}
	return game, nil
}

func (a *App) ListGames() ([]*model.Game, error) {
	games, err := a.Store.Game().List()
	if err == sql.ErrNoRows {
		return []*model.Game{}, nil
	}
	return games, err
}

func (a *App) ListGamesForUser(userID int) ([]*model.Game, error) {
	games, err := a.Store.Game().ListForUser(userID)
	if err == sql.ErrNoRows {
		return []*model.Game{}, nil
	}
	return games, err
}