registry

type Registrar interface {
	Put(user *User) error
	Get(urlKey string) (*User, error)
	DelUser(urlKey string) error
	UpdateUser(urlKey string) error
	GetUserStatuses(urlKey string) (TimeMap, error)
	GetStatuses() (TimeMap, error)
}

type Registry struct {
	// Provided to aid in concurrency-safe
	// reads and writes to a given registry
	// Users map.
	Mu sync.RWMutex

	// The registry's user data is contained
	// in this map. The functions within this
	// library expect the key to be the URL of
	// a given user's twtxt file.
	Users map[string]*User

	// The client to use for HTTP requests.
	// If nil is passed to NewIndex(), a
	// client with a 10 second timeout
	// and all other values as default is
	// used.
	HTTPClient *http.Client
}

type TimeMap map[time.Time]string

type TimeSlice []time.Time

type User struct {
	// Provided to aid in concurrency-safe
	// reads and writes. In most cases, the
	// mutex in the associated Index should be
	// used instead. This mutex is provided
	// should the library user need to access
	// a User independently of an Index.
	Mu sync.RWMutex

	// Nick is the user-specified nickname.
	Nick string

	// The URL of the user's twtxt file
	URL string

	// The reported last modification date
	// of the user's twtxt.txt file.
	LastModified string

	// The IP address of the user is optionally
	// recorded when submitted via POST.
	IP net.IP

	// The timestamp, in RFC3339 format,
	// reflecting when the user was added.
	Date string

	// A TimeMap of the user's statuses
	// from their twtxt file.
	Status TimeMap
}