154 lines
4.1 KiB
JavaScript
154 lines
4.1 KiB
JavaScript
/* HELPER TYPES */
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const METHODS = [
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'ACL',
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'BIND',
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'CHECKOUT',
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'CONNECT',
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'COPY',
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'DELETE',
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'GET',
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'HEAD',
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'LINK',
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'LOCK',
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'M-SEARCH',
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'MERGE',
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'MKACTIVITY',
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'MKCALENDAR',
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'MKCOL',
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'MOVE',
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'NOTIFY',
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'OPTIONS',
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'PATCH',
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'POST',
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'PRI',
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'PROPFIND',
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'PROPPATCH',
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'PURGE',
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'PUT',
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'REBIND',
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'REPORT',
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'SEARCH',
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'SOURCE',
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'SUBSCRIBE',
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'TRACE',
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'UNBIND',
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'UNLINK',
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'UNLOCK',
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'UNSUBSCRIBE'
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];
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/** HELPER METHODS */
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const createMiddlewareFromRoute = ({ path, handler, fullPath, method }) => ({
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method,
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handler: handler || path,
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path: typeof path === 'string' ? path : '/',
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fullPath: typeof path === 'string' ? fullPath : path
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});
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/**
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* Push wares to a middleware array
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* @param mw Middleware arrays
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*/
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export const pushMiddleware = (mw) => ({ path, handler, method, handlers, type, fullPaths }) => {
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const m = createMiddlewareFromRoute({ path, handler, method, type, fullPath: fullPaths === null || fullPaths === void 0 ? void 0 : fullPaths[0] });
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let waresFromHandlers = [];
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let idx = 1;
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if (handlers) {
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waresFromHandlers = handlers.flat().map((handler) => createMiddlewareFromRoute({
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path,
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handler: handler,
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method,
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type,
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fullPath: fullPaths == null ? undefined : fullPaths[idx++]
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}));
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}
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for (const mdw of [m, ...waresFromHandlers])
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mw.push({ ...mdw, type });
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};
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/**
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* tinyhttp Router. Manages middleware and has HTTP methods aliases, e.g. `app.get`, `app.put`
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*/
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export class Router {
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constructor() {
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this.middleware = [];
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this.mountpath = '/';
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this.apps = {};
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for (const m of METHODS) {
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this[m.toLowerCase()] = this.add(m);
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}
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}
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add(method) {
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return (...args) => {
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const handlers = args.slice(1).flat();
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if (Array.isArray(args[0])) {
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for (const arg of Object.values(args[0])) {
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if (typeof arg === 'string') {
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pushMiddleware(this.middleware)({
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path: arg,
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handler: handlers[0],
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handlers: handlers.slice(1),
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method,
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type: 'route'
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});
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}
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}
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}
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else {
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pushMiddleware(this.middleware)({
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path: args[0],
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handler: handlers[0],
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handlers: handlers.slice(1),
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method,
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type: 'route'
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});
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}
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return this;
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};
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}
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msearch(...args) {
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const handlers = args.slice(1).flat();
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pushMiddleware(this.middleware)({
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path: args[0],
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handler: handlers[0],
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handlers: handlers.slice(1),
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method: 'M-SEARCH',
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type: 'route'
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});
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return this;
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}
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all(...args) {
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const handlers = args.slice(1).flat();
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pushMiddleware(this.middleware)({
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path: args[0],
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handler: handlers[0],
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handlers: handlers.slice(1),
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type: 'route'
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});
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return this;
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}
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/**
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* Push middleware to the stack
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*/
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use(...args) {
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const base = args[0];
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const handlers = args.slice(1).flat();
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if (typeof base === 'string') {
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pushMiddleware(this.middleware)({
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path: base,
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handler: handlers[0],
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handlers: handlers.slice(1),
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type: 'mw'
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});
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}
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else {
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pushMiddleware(this.middleware)({
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path: '/',
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handler: Array.isArray(base) ? base[0] : base,
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handlers: Array.isArray(base)
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? [...base.slice(1), ...handlers]
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: handlers,
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type: 'mw'
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});
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}
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return this;
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}
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}
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//# sourceMappingURL=index.js.map
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