87 lines
3.2 KiB
JavaScript
87 lines
3.2 KiB
JavaScript
"use strict";
|
|
var __values = (this && this.__values) || function(o) {
|
|
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
|
|
if (m) return m.call(o);
|
|
if (o && typeof o.length === "number") return {
|
|
next: function () {
|
|
if (o && i >= o.length) o = void 0;
|
|
return { value: o && o[i++], done: !o };
|
|
}
|
|
};
|
|
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
|
|
};
|
|
var __read = (this && this.__read) || function (o, n) {
|
|
var m = typeof Symbol === "function" && o[Symbol.iterator];
|
|
if (!m) return o;
|
|
var i = m.call(o), r, ar = [], e;
|
|
try {
|
|
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
|
|
}
|
|
catch (error) { e = { error: error }; }
|
|
finally {
|
|
try {
|
|
if (r && !r.done && (m = i["return"])) m.call(i);
|
|
}
|
|
finally { if (e) throw e.error; }
|
|
}
|
|
return ar;
|
|
};
|
|
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
|
|
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
|
|
if (ar || !(i in from)) {
|
|
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
|
|
ar[i] = from[i];
|
|
}
|
|
}
|
|
return to.concat(ar || Array.prototype.slice.call(from));
|
|
};
|
|
var deepEqual = require("fast-deep-equal");
|
|
var promiseCaches = [];
|
|
var usePromise = function (promise, inputs, lifespan) {
|
|
var e_1, _a;
|
|
if (lifespan === void 0) { lifespan = 0; }
|
|
try {
|
|
for (var promiseCaches_1 = __values(promiseCaches), promiseCaches_1_1 = promiseCaches_1.next(); !promiseCaches_1_1.done; promiseCaches_1_1 = promiseCaches_1.next()) {
|
|
var promiseCache_1 = promiseCaches_1_1.value;
|
|
if (deepEqual(inputs, promiseCache_1.inputs)) {
|
|
if (Object.prototype.hasOwnProperty.call(promiseCache_1, "error")) {
|
|
throw promiseCache_1.error;
|
|
}
|
|
else if (Object.prototype.hasOwnProperty.call(promiseCache_1, "response")) {
|
|
return promiseCache_1.response;
|
|
}
|
|
throw promiseCache_1.promise;
|
|
}
|
|
}
|
|
}
|
|
catch (e_1_1) { e_1 = { error: e_1_1 }; }
|
|
finally {
|
|
try {
|
|
if (promiseCaches_1_1 && !promiseCaches_1_1.done && (_a = promiseCaches_1.return)) _a.call(promiseCaches_1);
|
|
}
|
|
finally { if (e_1) throw e_1.error; }
|
|
}
|
|
var promiseCache = {
|
|
promise: promise.apply(void 0, __spreadArray([], __read(inputs), false)).then(function (response) {
|
|
promiseCache.response = response;
|
|
})
|
|
.catch(function (e) {
|
|
promiseCache.error = e;
|
|
})
|
|
.then(function () {
|
|
if (lifespan > 0) {
|
|
setTimeout(function () {
|
|
var index = promiseCaches.indexOf(promiseCache);
|
|
if (index !== -1) {
|
|
promiseCaches.splice(index, 1);
|
|
}
|
|
}, lifespan);
|
|
}
|
|
}),
|
|
inputs: inputs,
|
|
};
|
|
promiseCaches.push(promiseCache);
|
|
throw promiseCache.promise;
|
|
};
|
|
module.exports = usePromise;
|