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user_builder.go
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user_builder.go
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package ffuser
// NewUserBuilder constructs a new UserBuilder, specifying the user key.
//
// For authenticated users, the key may be a username or e-mail address. For anonymous users,
// this could be an IP address or session ID.
func NewUserBuilder(key string) UserBuilder {
return &userBuilderImpl{
key: key,
custom: map[string]interface{}{},
}
}
// UserBuilder is a builder to create a User.
type UserBuilder interface {
Anonymous(bool) UserBuilder
AddCustom(string, interface{}) UserBuilder
Build() User
}
type userBuilderImpl struct {
key string // only mandatory attribute
anonymous bool
custom value
}
// Anonymous is to set the user as anonymous.
func (u *userBuilderImpl) Anonymous(anonymous bool) UserBuilder {
u.anonymous = anonymous
return u
}
// AddCustom allows you to add a custom attribute to the user.
func (u *userBuilderImpl) AddCustom(key string, value interface{}) UserBuilder {
u.custom[key] = value
return u
}
// Build is creating the user.
func (u *userBuilderImpl) Build() User {
return User{
key: u.key,
anonymous: u.anonymous,
custom: u.custom,
}
}