@triviality/core
Version:
Purely typed service container
119 lines • 6.1 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
var BaseServiceFactoryReference_1 = require("./BaseServiceFactoryReference");
var AsyncServiceFunctionReferenceError_1 = require("./AsyncServiceFunctionReferenceError");
/**
*/
var AsyncServiceFunctionReference = /** @class */ (function (_super) {
__extends(AsyncServiceFunctionReference, _super);
function AsyncServiceFunctionReference(async, feature) {
var _this = _super.call(this, {
feature: feature,
factory: function () {
/**
* Wait for all other services to complete, they can start fetching this service.
* This will throw the async error, the service start waiting on the error thrown.
*
* TODO: find more useful solution.
*/
if (!_this.hasServiceInstance()) {
throw new AsyncServiceFunctionReferenceError_1.AsyncServiceFunctionReferenceError(_this.wait);
}
return _this.getService();
},
}) || this;
_this.async = async;
_this.promise = null;
_this.type = 'async';
/**
* Wait for this service to be invoked.
*/
_this.wait = function () { return __awaiter(_this, void 0, void 0, function () {
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!this.promise) return [3 /*break*/, 2];
return [4 /*yield*/, this.promise];
case 1:
_a.sent();
return [2 /*return*/];
case 2:
this.promise = this
.async()
.then(function (service) {
_this.service = service;
_this.serviceFactoryInvoked = true;
_this.serviceDefined = true;
}).catch(function (e) {
if (e instanceof AsyncServiceFunctionReferenceError_1.AsyncServiceFunctionReferenceError) {
_this.promise = null;
return Promise.resolve();
}
throw e;
});
return [4 /*yield*/, this.promise];
case 3:
_a.sent();
return [2 /*return*/];
}
});
}); };
return _this;
}
AsyncServiceFunctionReference.prototype.label = function () {
return 'async';
};
return AsyncServiceFunctionReference;
}(BaseServiceFactoryReference_1.BaseServiceFactoryReference));
exports.AsyncServiceFunctionReference = AsyncServiceFunctionReference;
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