auth

type Config struct {
	// UserStore to validate credentials
	UserStore   UserStore
	UserStoreEx UserStoreEx

	// TokenKey specifies name of token field to extract from query string
	TokenKey string

	// TokenCookie specifies cookie name to extract from cookies
	TokenCookie string

	// SingingMethod specifies JWT signing method
	SingingMethod jwt.SigningMethod

	// SecretKey is key string or function to get secret key for given JWT token
	SecretKey interface{}

	TokenExpiration time.Duration
}

type Credentials struct {
	UserName string `json:"username" schema:"username"`
	Password string `json:"password" schema:"password"`
}

type Error struct {
	Code    string `json:"error_code,omitempty"`
	Message string `json:"error_message,omitempty"`
	Status  int    `json:"status"`
	Cause   error  `json:"cause,omitempty"`
}

type LoginResponse struct {
	Token     string    `json:"token"`
	UserID    string    `json:"user_id"`
	UserName  string    `json:"user_name"`
	ExpiredAt Timestamp `json:"expired_at"`
}

type Timestamp time.Time

type Token struct {
	UserID    string                 `json:"user_id"`
	UserName  string                 `json:"user_name"`
	Domain    string                 `json:"domain"`
	IssuedAt  Timestamp              `json:"issued_at"`
	ExpiredAt Timestamp              `json:"expired_at"`
	Issuer    string                 `json:"issuer"`
	ClientIP  string                 `json:"client_ip"`
	Claims    map[string]interface{} `json:"claims"` // custom claims
}

type User interface {
	GetID() string
	GetName() string
	GetEmail() string
	IsAdmin() bool
	GetClaims() map[string]interface{}
}

type UserData struct {
	RawData           map[string]interface{}
	Provider          string
	Email             string
	Name              string
	FirstName         string
	LastName          string
	NickName          string
	Description       string
	UserID            string
	AvatarURL         string
	Location          string
	AccessToken       string
	AccessTokenSecret string
	RefreshToken      string
	ExpiresAt         time.Time
	Role              string
	Password          string
}

type UserInfo struct {
	ID     string
	Name   string
	Email  string
	Admin  bool
	Claims map[string]interface{}
	Pwd    string // for testing purposes
}

type UserStore interface {
	ValidateCredentials(ctx context.Context, username, password string) (User, error)
	FindUserByID(ctx context.Context, userID string) (User, error)
	Close()
}

type UserStoreEx interface {
	FindUserByEmail(ctx context.Context, userID string) (User, error)
	CreateUser(ctx context.Context, data UserData) (User, error)
	UpdateAccount(ctx context.Context, user User, data UserData) error
}