entity

Documentation

Index

• Variables
• type Balance
  • func NewBalance(usd entity.USD, btc entity.BTC) Balance
  • func (b Balance) Total(bitcoinPrice entity.BTCPrice) entity.USD
• type User
  • func MustNewUser(id uint64, name string, username string, email string, btcBalance float64, ...) *User
  • func NewUser(id uint64, name string, username string, email string, btcBalance float64, ...) (*User, error)
  • func (u *User) ChangeBTCBalance(action domain2.BTCAction, amount domain2.BTC, price domain2.BTCPrice) error
  • func (u *User) ChangeUSDBalance(action domain2.USDAction, amount domain2.USD) error
• type UserRepository

Variables

var (
	ErrNameEmpty     = errors.New("name is empty")
	ErrUsernameEmpty = errors.New("username is empty")
)

Types

type Balance

type Balance struct {
	USD entity.USD
	BTC entity.BTC
}

func NewBalance

func NewBalance(usd entity.USD, btc entity.BTC) Balance

func (Balance) Total

func (b Balance) Total(bitcoinPrice entity.BTCPrice) entity.USD

type User

type User struct {
	ID        uint64
	Name      string
	Username  string
	Email     *mail.Address
	Balance   Balance
	CreatedAt time.Time
	UpdatedAt time.Time
}

func MustNewUser

func MustNewUser(
	id uint64,
	name string,
	username string,
	email string,
	btcBalance float64,
	usdBalance float64,
	createdAt time.Time,
	updatedAt time.Time,
) *User

func NewUser

func NewUser(
	id uint64,
	name string,
	username string,
	email string,
	btcBalance float64,
	usdBalance float64,
	createdAt time.Time,
	updatedAt time.Time,
) (*User, error)

func (*User) ChangeBTCBalance

func (u *User) ChangeBTCBalance(action domain2.BTCAction, amount domain2.BTC, price domain2.BTCPrice) error

func (*User) ChangeUSDBalance

func (u *User) ChangeUSDBalance(action domain2.USDAction, amount domain2.USD) error

type UserRepository

type UserRepository interface {
	Create(user *User) error
	Get(id uint64) (*User, error)
	// Update accept id of user, get it and pass in updFunc.
	// updFunc should update the user and return the updated user
	Update(
		id uint64, updFunc func(*User) (*User, error),
	) error
	Delete(id uint64) error
}