@mmuscat/angular-resource
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Data fetching library for Angular Composition API
605 lines (593 loc) • 26.3 kB
JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@mmuscat/angular-composition-api'), require('rxjs/operators'), require('rxjs')) :
typeof define === 'function' && define.amd ? define('@mmuscat/angular-resource', ['exports', '@angular/core', '@mmuscat/angular-composition-api', 'rxjs/operators', 'rxjs'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory((global.mmuscat = global.mmuscat || {}, global.mmuscat['angular-resource'] = {}), global.ng.core, global.mmuscatAngularCompositionApi, global.rxjs.operators, global.rxjs));
}(this, (function (exports, i0, angularCompositionApi, operators, rxjs) { 'use strict';
function _interopNamespace(e) {
if (e && e.__esModule) return e;
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Object.keys(e).forEach(function (k) {
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var d = Object.getOwnPropertyDescriptor(e, k);
Object.defineProperty(n, k, d.get ? d : {
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get: function () {
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}
});
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});
}
n['default'] = e;
return Object.freeze(n);
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var i0__namespace = /*#__PURE__*/_interopNamespace(i0);
/*! *****************************************************************************
Copyright (c) Microsoft Corporation.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
/* global Reflect, Promise */
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}
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}
function __asyncGenerator(thisArg, _arguments, generator) {
if (!Symbol.asyncIterator)
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var g = generator.apply(thisArg, _arguments || []), i, q = [];
return i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i;
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var m = o[Symbol.asyncIterator], i;
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function __classPrivateFieldGet(receiver, state, kind, f) {
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}
var Resource = /** @class */ (function () {
function Resource(value, error, pending, done) {
this.value = value;
this.error = error;
this.pending = pending;
this.done = done;
}
Resource.createPending = function (value) {
return new Resource(value, undefined, true, false);
};
Resource.createNext = function (value) {
return new Resource(value, undefined, false, false);
};
Resource.createError = function (value, error) {
return new Resource(value, error, false, true);
};
Resource.createComplete = function (value) {
return new Resource(value, undefined, false, true);
};
return Resource;
}());
var ResultObserver = /** @class */ (function () {
function ResultObserver(value) {
this.value = value;
}
ResultObserver.prototype.next = function (value) {
this.value.next(Resource.createNext(value));
};
ResultObserver.prototype.error = function (error) {
this.value.next(Resource.createError(this.value.value.value, error));
};
ResultObserver.prototype.complete = function () {
this.value.next(Resource.createComplete(this.value.value.value));
};
return ResultObserver;
}());
var PendingObserver = /** @class */ (function () {
function PendingObserver(value) {
this.value = value;
}
PendingObserver.prototype.next = function () {
this.value.next(Resource.createPending(this.value.value.value));
};
return PendingObserver;
}());
var Cache = /** @class */ (function () {
function Cache(factory, cache, unsubscribe) {
this.factory = factory;
this.cache = cache;
this.unsubscribe = unsubscribe;
}
Cache.prototype.get = function (params, invalidate) {
this.params = params;
var _c = this, cache = _c.cache, factory = _c.factory;
var key = JSON.stringify(params);
if (invalidate) {
cache.delete(key);
}
if (cache.has(key)) {
return rxjs.of(cache.get(key));
}
return factory(params).pipe(operators.tap(function (value) { return cache.set(key, value); }));
};
Cache.prototype.clear = function () {
this.cache.clear();
};
Cache.prototype.invalidate = function () {
return this.get(this.params, true);
};
Cache.prototype.subscribe = function () {
return this;
};
return Cache;
}());
var globalCache = new Map();
var CacheFactory = /** @class */ (function () {
function CacheFactory() {
}
CacheFactory.prototype.get = function (token, queryFactory) {
function unsubscribe() {
var _a;
(_a = globalCache.get(token)) === null || _a === void 0 ? void 0 : _a.delete(this);
}
var cache = new Cache(queryFactory, new Map(), unsubscribe);
if (globalCache.has(token)) {
globalCache.get(token).add(cache);
return cache;
}
else {
globalCache.set(token, new Set([cache]));
return cache;
}
};
return CacheFactory;
}());
CacheFactory.ɵfac = i0__namespace.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0__namespace, type: CacheFactory, deps: [], target: i0__namespace.ɵɵFactoryTarget.Injectable });
CacheFactory.ɵprov = i0__namespace.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0__namespace, type: CacheFactory, providedIn: "root" });
i0__namespace.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0__namespace, type: CacheFactory, decorators: [{
type: i0.Injectable,
args: [{ providedIn: "root" }]
}] });
function queryFactory(factory, forwardRef, config) {
var cacheFactory = angularCompositionApi.inject(CacheFactory);
var queryFunction = factory();
return function query() {
var params = [];
for (var _i = 0; _i < arguments.length; _i++) {
params[_i] = arguments[_i];
}
var _a;
var args = params[params.length - 2];
var options = params[params.length - 1];
var value = angularCompositionApi.use(Resource.createNext(options.initialValue));
var query = angularCompositionApi.select({
next: function (valueOrCommand) {
if (valueOrCommand instanceof Command) {
switch (valueOrCommand.signal) {
case CANCEL:
cancel.next();
break;
case INVALIDATE:
if (valueOrCommand.params) {
fetch(valueOrCommand.params, true);
}
else {
cache.clear();
}
break;
default:
throwInvalidCommand();
}
}
else {
value(valueOrCommand);
}
},
value: value,
});
var cache = cacheFactory.get(forwardRef(), queryFunction);
var operator = (_a = config === null || config === void 0 ? void 0 : config.operator) !== null && _a !== void 0 ? _a : operators.switchMap;
var cancel = new rxjs.Subject();
var fetch = angularCompositionApi.use(function (args, invalidate) { return [
args,
invalidate,
]; });
var result = fetch.pipe(operator(function (_c) {
var _d = __read(_c, 2), args = _d[0], invalidate = _d[1];
return cache.get(args, invalidate);
}), operators.materialize(), operators.takeUntil(cancel), operators.repeat());
angularCompositionApi.subscribe(cache);
angularCompositionApi.subscribe(fetch, new PendingObserver(value));
angularCompositionApi.subscribe(result, new ResultObserver(value));
if (options.refetch) {
var signal = rxjs.merge.apply(void 0, __spreadArray([], __read(options.refetch))).pipe(operators.filter(function (value) { return (value instanceof Resource ? value.done : true); }));
angularCompositionApi.subscribe(fetch.pipe(operators.sample(signal)), function (params) { return fetch(params, true); });
}
if (args) {
angularCompositionApi.subscribe(rxjs.merge.apply(void 0, __spreadArray([], __read((Array.isArray(args) ? args : [args])))), fetch);
}
return query;
};
}
function createQueryFactory(factory, config) {
var Query = new angularCompositionApi.Service(queryFactory, {
providedIn: "root",
name: factory.name,
arguments: [factory, function () { return Query; }, config],
});
return Query;
}
var Query = createQueryFactory;
var CANCEL = 0;
var INVALIDATE = 1;
var Command = /** @class */ (function () {
function Command(signal, params) {
this.signal = signal;
this.params = params;
}
return Command;
}());
function throwInvalidCommand() {
throw new Error("Invalid command");
}
function mutateFactory(factory, config) {
var _a, _b;
var operator = (_b = (_a = config === null || config === void 0 ? void 0 : config.operator) === null || _a === void 0 ? void 0 : _a.call(config)) !== null && _b !== void 0 ? _b : operators.exhaust();
var queue = angularCompositionApi.use(Function);
var cancel = new rxjs.Subject();
var result = queue.pipe(operator);
var createStream = factory();
var value = angularCompositionApi.use(Resource.createNext(undefined));
function mutate(params) {
if (params instanceof Command) {
switch (params.signal) {
case CANCEL:
return cancel.next();
default:
throwInvalidCommand();
}
}
queue.next(createStream(params).pipe(operators.materialize(), operators.takeUntil(cancel)));
}
var mutation = angularCompositionApi.select({
next: mutate,
value: value,
});
angularCompositionApi.subscribe(queue, new PendingObserver(value));
angularCompositionApi.subscribe(result, new ResultObserver(value));
return mutation;
}
function createMutationFactory(factory, config) {
return new angularCompositionApi.Service(mutateFactory, {
providedIn: "root",
name: factory.name,
arguments: [factory, config],
});
}
var Mutation = createMutationFactory;
function cancel(resource) {
resource.next(new Command(CANCEL));
}
function invalidate(query, params) {
var e_1, _c;
var _a;
if (query.__ng_value) {
query.next(new Command(INVALIDATE, params));
}
else {
var set = (_a = globalCache.get(query)) !== null && _a !== void 0 ? _a : [];
try {
for (var set_1 = __values(set), set_1_1 = set_1.next(); !set_1_1.done; set_1_1 = set_1.next()) {
var cache = set_1_1.value;
cache.clear();
cache.invalidate();
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (set_1_1 && !set_1_1.done && (_c = set_1.return)) _c.call(set_1);
}
finally { if (e_1) throw e_1.error; }
}
}
}
/*
* Public API Surface of resource
*/
/**
* Generated bundle index. Do not edit.
*/
exports.Mutation = Mutation;
exports.Query = Query;
exports.Resource = Resource;
exports.cancel = cancel;
exports.invalidate = invalidate;
Object.defineProperty(exports, '__esModule', { value: true });
})));
//# sourceMappingURL=mmuscat-angular-resource.umd.js.map