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// Copyright (c) 2020 Tulir Asokan
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package id
import (
"fmt"
)
// A RoomID is a string starting with ! that references a specific room.
// https://matrix.org/docs/spec/appendices#room-ids-and-event-ids
type RoomID string
// A RoomAlias is a string starting with # that can be resolved into.
// https://matrix.org/docs/spec/appendices#room-aliases
type RoomAlias string
func NewRoomAlias(localpart, server string) RoomAlias {
return RoomAlias(fmt.Sprintf("#%s:%s", localpart, server))
}
// An EventID is a string starting with $ that references a specific event.
//
// https://matrix.org/docs/spec/appendices#room-ids-and-event-ids
// https://matrix.org/docs/spec/rooms/v4#event-ids
type EventID string
// A BatchID is a string identifying a batch of events being backfilled to a room.
// https://github.com/matrix-org/matrix-doc/pull/2716
type BatchID string
func (roomID RoomID) String() string {
return string(roomID)
}
func (roomID RoomID) URI(via ...string) *MatrixURI {
if roomID == "" {
return nil
}
return &MatrixURI{
Sigil1: '!',
MXID1: string(roomID)[1:],
Via: via,
}
}
func (roomID RoomID) EventURI(eventID EventID, via ...string) *MatrixURI {
if roomID == "" {
return nil
} else if eventID == "" {
return roomID.URI(via...)
}
return &MatrixURI{
Sigil1: '!',
MXID1: string(roomID)[1:],
Sigil2: '$',
MXID2: string(eventID)[1:],
Via: via,
}
}
func (roomAlias RoomAlias) String() string {
return string(roomAlias)
}
func (roomAlias RoomAlias) URI() *MatrixURI {
if roomAlias == "" {
return nil
}
return &MatrixURI{
Sigil1: '#',
MXID1: string(roomAlias)[1:],
}
}
// Deprecated: room alias event links should not be used. Use room IDs instead.
func (roomAlias RoomAlias) EventURI(eventID EventID) *MatrixURI {
if roomAlias == "" {
return nil
}
return &MatrixURI{
Sigil1: '#',
MXID1: string(roomAlias)[1:],
Sigil2: '$',
MXID2: string(eventID)[1:],
}
}
func (eventID EventID) String() string {
return string(eventID)
}
func (batchID BatchID) String() string {
return string(batchID)
}
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