85 lines
2.5 KiB
TypeScript
85 lines
2.5 KiB
TypeScript
const MATRIX_TO_BASE = 'https://matrix.to';
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export const getMatrixToUser = (userId: string): string => `${MATRIX_TO_BASE}/#/${userId}`;
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const withViaServers = (fragment: string, viaServers: string[]): string =>
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`${fragment}?${viaServers.map((server) => `via=${server}`).join('&')}`;
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export const getMatrixToRoom = (roomIdOrAlias: string, viaServers?: string[]): string => {
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let fragment = roomIdOrAlias;
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if (Array.isArray(viaServers) && viaServers.length > 0) {
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fragment = withViaServers(fragment, viaServers);
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}
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return `${MATRIX_TO_BASE}/#/${fragment}`;
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};
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export const getMatrixToRoomEvent = (
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roomIdOrAlias: string,
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eventId: string,
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viaServers?: string[]
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): string => {
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let fragment = `${roomIdOrAlias}/${eventId}`;
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if (Array.isArray(viaServers) && viaServers.length > 0) {
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fragment = withViaServers(fragment, viaServers);
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}
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return `${MATRIX_TO_BASE}/#/${fragment}`;
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};
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export type MatrixToRoom = {
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roomIdOrAlias: string;
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viaServers?: string[];
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};
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export type MatrixToRoomEvent = MatrixToRoom & {
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eventId: string;
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};
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const MATRIX_TO = /^https?:\/\/matrix\.to\S*$/;
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export const testMatrixTo = (href: string): boolean => MATRIX_TO.test(href);
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const MATRIX_TO_USER = /^https?:\/\/matrix\.to\/#\/(@[^:\s]+:[^?/\s]+)\/?$/;
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const MATRIX_TO_ROOM = /^https?:\/\/matrix\.to\/#\/([#!][^?/\s]+)\/?(\?[\S]*)?$/;
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const MATRIX_TO_ROOM_EVENT =
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/^https?:\/\/matrix\.to\/#\/([#!][^?/\s]+)\/(\$[^?/\s]+)\/?(\?[\S]*)?$/;
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export const parseMatrixToUser = (href: string): string | undefined => {
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const match = href.match(MATRIX_TO_USER);
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if (!match) return undefined;
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const userId = match[1];
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return userId;
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};
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export const parseMatrixToRoom = (href: string): MatrixToRoom | undefined => {
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const match = href.match(MATRIX_TO_ROOM);
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if (!match) return undefined;
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const roomIdOrAlias = match[1];
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const viaSearchStr = match[2];
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const viaServers = new URLSearchParams(viaSearchStr).getAll('via');
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return {
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roomIdOrAlias,
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viaServers: viaServers.length === 0 ? undefined : viaServers,
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};
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};
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export const parseMatrixToRoomEvent = (href: string): MatrixToRoomEvent | undefined => {
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const match = href.match(MATRIX_TO_ROOM_EVENT);
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if (!match) return undefined;
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const roomIdOrAlias = match[1];
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const eventId = match[2];
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const viaSearchStr = match[3];
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const viaServers = new URLSearchParams(viaSearchStr).getAll('via');
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return {
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roomIdOrAlias,
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eventId,
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viaServers: viaServers.length === 0 ? undefined : viaServers,
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};
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};
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