user

type CreateUserRequest struct {
	Email    string `json:"email" validate:"required,email"`
	Username string `json:"username" validate:"required,alphanum,min=1,max=20"`
	Password string `json:"password" validate:"required,alphanum,min=8,max=30"`
}

type Mailer interface {
	Send(body, subject, from, to string) error
}

type Repository interface {
	// Get returns the user with the specified user ID.
	Get(ctx context.Context, id string) (entity.User, error)
	// Count returns the number of users.
	Count(ctx context.Context) (int, error)
	// Query returns the list of users with the given offset and limit.
	Query(ctx context.Context, offset, limit int) ([]entity.User, error)
	// Create saves a new user in the storage.
	Create(ctx context.Context, User entity.User) error
	// Update updates the user with given ID in the storage.
	Update(ctx context.Context, User entity.User) error
	// Patch patches a sub entry in the user with given ID in the storage.
	Patch(ctx context.Context, key, path string, val interface{}) error
	// Delete removes the user with given ID from the storage.
	Delete(ctx context.Context, id string) error
	EmailExists(ctx context.Context, email string) (bool, error)
	Likes(ctx context.Context, id string, offset, limit int) (
		[]interface{}, error)
	Followers(ctx context.Context, id string, offset, limit int) (
		[]interface{}, error)
	Following(ctx context.Context, id string, offset, limit int) (
		[]interface{}, error)
	Submissions(ctx context.Context, id string, offset, limit int) (
		[]interface{}, error)
	Comments(ctx context.Context, id string, offset, limit int) (
		[]interface{}, error)
	Activities(ctx context.Context, id string, offset, limit int) ([]interface{}, error)
	CountActivities(ctx context.Context) (int, error)
	DeleteActivity(ctx context.Context, kind, username, target string) error
}

type Securer interface {
	HashPW(string) string
}

type Service interface {
	Get(ctx context.Context, id string) (User, error)
	Query(ctx context.Context, offset, limit int) ([]User, error)
	Count(ctx context.Context) (int, error)
	Create(ctx context.Context, input CreateUserRequest) (User, error)
	Update(ctx context.Context, id string, input interface{}) (User, error)
	Patch(ctx context.Context, id, path string, input interface{}) error
	Delete(ctx context.Context, id string) (User, error)
	Activities(ctx context.Context, id string, offset, limit int) (
		[]interface{}, error)
	Likes(ctx context.Context, id string, offset, limit int) (
		[]interface{}, error)
	Followers(ctx context.Context, id string, offset, limit int) (
		[]interface{}, error)
	Following(ctx context.Context, id string, offset, limit int) (
		[]interface{}, error)
	Submissions(ctx context.Context, id string, offset, limit int) (
		[]interface{}, error)
	Comments(ctx context.Context, id string, offset, limit int) (
		[]interface{}, error)
	CountActivities(ctx context.Context) (int, error)
	CountLikes(ctx context.Context, id string) (int, error)
	CountFollowing(ctx context.Context, id string) (int, error)
	CountFollowers(ctx context.Context, id string) (int, error)
	CountComments(ctx context.Context, id string) (int, error)
	CountSubmissions(ctx context.Context, id string) (int, error)
	Follow(ctx context.Context, id string) error
	Unfollow(ctx context.Context, id string) error
	UpdateAvatar(ctx context.Context, id string, src io.Reader) error
}

type UpdateUserRequest struct {
	Name     string `json:"name" validate:"omitempty,min=1,max=32"`
	Location string `json:"location" validate:"omitempty,alphanumunicode,min=2,max=16"`
	URL      string `json:"url" validate:"omitempty,url,max=64"`
	Bio      string `json:"bio" validate:"omitempty,printascii,min=1,max=64"`
}

type Uploader interface {
	Upload(ctx context.Context, bucket, key string, file io.Reader) error
}

type User struct {
	entity.User
}