@c11/engine.runtime
Version:
A runtime for engine applications
157 lines • 11.6 kB
JavaScript
"use strict";
var __assign = (this && this.__assign) || function () {
__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;
};
return __assign.apply(this, arguments);
};
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 });
exports.EngineModule = void 0;
var engine_producer_1 = require("@c11/engine.producer");
var engine_types_1 = require("@c11/engine.types");
var engine_utils_1 = require("@c11/engine.utils");
var EngineModule = /** @class */ (function () {
function EngineModule(context, module) {
var _this = this;
this.state = engine_types_1.EngineModuleState.NOT_BOOTSTRAPPED;
this.producers = [];
this.sourceUpdateListeners = {};
this.engineContext = context;
var emit = function (name, payload, context) {
if (payload === void 0) { payload = {}; }
if (context === void 0) { context = {}; }
_this.engineContext.emit(name, payload, __assign(__assign({}, context), { moduleId: _this.id }));
};
this.emit = emit.bind(this);
this.source = module;
this.name = this.source.name;
this.db = context.db;
this.id = (0, engine_utils_1.randomId)();
this.context = {
onSourceUpdate: this.addSourceUpdateListener.bind(this),
addProducer: this.addProducer.bind(this),
emit: this.emit.bind(this),
};
}
EngineModule.prototype.addSourceUpdateListener = function (sourceId, cb) {
var _this = this;
var id = (0, engine_utils_1.randomId)();
if (!this.sourceUpdateListeners[sourceId]) {
this.sourceUpdateListeners[sourceId] = {};
}
this.sourceUpdateListeners[sourceId][id] = cb;
return function () {
delete _this.sourceUpdateListeners[sourceId][id];
};
};
EngineModule.prototype.addProducer = function (config, extendedContext) {
if (extendedContext === void 0) { extendedContext = {}; }
var context = __assign(__assign({}, extendedContext), { db: this.db });
// @ts-ignore
var producer = new engine_producer_1.Producer(config, context);
this.producers.push(producer);
return producer;
};
EngineModule.prototype.start = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (this.state === engine_types_1.EngineModuleState.MOUNTED ||
this.state === engine_types_1.EngineModuleState.BOOTSTRAPING) {
return [2 /*return*/];
}
if (!(this.source.bootstrap &&
this.state === engine_types_1.EngineModuleState.NOT_BOOTSTRAPPED)) return [3 /*break*/, 2];
this.state = engine_types_1.EngineModuleState.BOOTSTRAPING;
return [4 /*yield*/, this.source.bootstrap()];
case 1:
_a.sent();
_a.label = 2;
case 2:
this.state = engine_types_1.EngineModuleState.NOT_MOUNTED;
this.emit(engine_types_1.EventNames.MODULE_MOUNTED, {
name: this.source.name,
});
return [4 /*yield*/, this.source.mount(this.context)];
case 3:
_a.sent();
this.state = engine_types_1.EngineModuleState.MOUNTED;
return [2 /*return*/];
}
});
});
};
EngineModule.prototype.stop = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
this.state = engine_types_1.EngineModuleState.UNMOUNTING;
return [4 /*yield*/, this.source.unmount(this.context)];
case 1:
_a.sent();
this.emit(engine_types_1.EventNames.MODULE_UNMOUNTED);
this.state = engine_types_1.EngineModuleState.NOT_MOUNTED;
return [2 /*return*/];
}
});
});
};
EngineModule.prototype.update = function (sourceId, config) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
if (this.sourceUpdateListeners[sourceId]) {
Object.values(this.sourceUpdateListeners[sourceId]).forEach(function (x) {
return x(config);
});
}
return [2 /*return*/];
});
});
};
return EngineModule;
}());
exports.EngineModule = EngineModule;
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