hexo/node_modules/workbox-routing/Route.js

/*
  Copyright 2018 Google LLC

  Use of this source code is governed by an MIT-style
  license that can be found in the LICENSE file or at
  https://opensource.org/licenses/MIT.
*/
import { assert } from 'workbox-core/_private/assert.js';
import { defaultMethod, validMethods } from './utils/constants.js';
import { normalizeHandler } from './utils/normalizeHandler.js';
import './_version.js';
/**
 * A `Route` consists of a pair of callback functions, "match" and "handler".
 * The "match" callback determine if a route should be used to "handle" a
 * request by returning a non-falsy value if it can. The "handler" callback
 * is called when there is a match and should return a Promise that resolves
 * to a `Response`.
 *
 * @memberof workbox-routing
 */
class Route {
    /**
     * Constructor for Route class.
     *
     * @param {workbox-routing~matchCallback} match
     * A callback function that determines whether the route matches a given
     * `fetch` event by returning a non-falsy value.
     * @param {workbox-routing~handlerCallback} handler A callback
     * function that returns a Promise resolving to a Response.
     * @param {string} [method='GET'] The HTTP method to match the Route
     * against.
     */
    constructor(match, handler, method = defaultMethod) {
        if (process.env.NODE_ENV !== 'production') {
            assert.isType(match, 'function', {
                moduleName: 'workbox-routing',
                className: 'Route',
                funcName: 'constructor',
                paramName: 'match',
            });
            if (method) {
                assert.isOneOf(method, validMethods, { paramName: 'method' });
            }
        }
        // These values are referenced directly by Router so cannot be
        // altered by minificaton.
        this.handler = normalizeHandler(handler);
        this.match = match;
        this.method = method;
    }
    /**
     *
     * @param {workbox-routing-handlerCallback} handler A callback
     * function that returns a Promise resolving to a Response
     */
    setCatchHandler(handler) {
        this.catchHandler = normalizeHandler(handler);
    }
}
export { Route };