mirror of https://github.com/jkjoy/sunpeiwen.git
61 lines
2.1 KiB
JavaScript
61 lines
2.1 KiB
JavaScript
|
/*
|
||
|
|
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 };
|