Musique/node_modules/@derhuerst/http-basic/lib/MemoryCache.js

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2021-12-04 19:00:33 +00:00
'use strict';
var __assign = (this && this.__assign) || Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
exports.__esModule = true;
var stream_1 = require("stream");
var concat = require("concat-stream");
var MemoryCache = /** @class */ (function () {
function MemoryCache() {
this._cache = {};
}
MemoryCache.prototype.getResponse = function (url, callback) {
var cache = this._cache;
if (cache[url]) {
var body = new stream_1.PassThrough();
body.end(cache[url].body);
callback(null, {
statusCode: cache[url].statusCode,
headers: cache[url].headers,
body: body,
requestHeaders: cache[url].requestHeaders,
requestTimestamp: cache[url].requestTimestamp
});
}
else {
callback(null, null);
}
};
MemoryCache.prototype.updateResponseHeaders = function (url, response) {
this._cache[url] = __assign({}, this._cache[url], { headers: response.headers, requestTimestamp: response.requestTimestamp });
};
MemoryCache.prototype.setResponse = function (url, response) {
var cache = this._cache;
response.body.pipe(concat(function (body) {
cache[url] = {
statusCode: response.statusCode,
headers: response.headers,
body: body,
requestHeaders: response.requestHeaders,
requestTimestamp: response.requestTimestamp
};
}));
};
MemoryCache.prototype.invalidateResponse = function (url, callback) {
var cache = this._cache;
delete cache[url];
callback(null);
};
return MemoryCache;
}());
exports["default"] = MemoryCache;