@c11/engine.runtime
Version:
A runtime for engine applications
189 lines • 13.8 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 };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.engine = exports.Engine = exports.update = void 0;
var engine_db_1 = __importDefault(require("@c11/engine.db"));
var isFunction_1 = __importDefault(require("lodash/isFunction"));
var engine_utils_1 = require("@c11/engine.utils");
var engine_types_1 = require("@c11/engine.types");
var module_1 = require("./module");
var updateListeners = {};
var update = function (config) {
Object.values(updateListeners).forEach(function (x) {
x(config.sourceId, config);
});
};
exports.update = update;
var Engine = /** @class */ (function () {
function Engine(_a) {
var _b = _a.state, state = _b === void 0 ? {} : _b, _c = _a.use, use = _c === void 0 ? [] : _c, onEvents = _a.onEvents;
var _this = this;
this.modules = [];
this.status = engine_types_1.EngineStatus.NOT_RUNNING;
this.id = (0, engine_utils_1.randomId)();
this.onEvents = onEvents;
this.db = (0, engine_db_1.default)(state);
this.context = {
engineId: this.id,
db: this.db,
emit: this.emit.bind(this),
};
use.forEach(function (x) {
_this.use(x);
});
updateListeners[this.id] = function (sourceId, config) {
_this.modules.forEach(function (x) {
x.update(sourceId, config);
});
};
}
Engine.prototype.emit = function (eventName, payload, context) {
if (payload === void 0) { payload = {}; }
if (context === void 0) { context = {}; }
if (!this.onEvents) {
return;
}
if (!engine_types_1.EventNames[eventName]) {
console.error("unrecognized event name ".concat(eventName));
return;
}
var event = {
eventName: eventName,
eventId: (0, engine_utils_1.randomId)(),
createdAt: (0, engine_utils_1.now)(),
context: __assign(__assign({}, context), { engineId: this.id }),
payload: payload,
};
if (this.onEvents && (0, isFunction_1.default)(this.onEvents)) {
this.onEvents(event);
}
else if (this.onEvents &&
this.onEvents[eventName] &&
(0, isFunction_1.default)(this.onEvents[eventName])) {
var fn = this.onEvents[eventName];
if (fn) {
fn(event);
}
}
else {
// event could not be sent
}
if (eventName === engine_types_1.EventNames.PATCH_APPLIED) {
this.emit(engine_types_1.EventNames.STATE_UPDATED, this.db.db.static);
}
};
Engine.prototype.state = function (state) {
var _this = this;
Object.entries(state).forEach(function (_a) {
var x = _a[0], y = _a[1];
_this.db.patch([{ op: "add", path: "/".concat(x), value: y }]);
});
};
Engine.prototype.use = function (source) {
//TODO: add test to ensure it is an engine module
if (!source) {
return;
}
var module = new module_1.EngineModule(this.context, source);
this.modules.push(module);
if (this.status === engine_types_1.EngineStatus.RUNNING) {
module.start().catch(function (e) {
console.error("Module ".concat(source.name, " failed to start."), e);
});
}
};
Engine.prototype.start = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
this.emit(engine_types_1.EventNames.ENGINE_STARTED);
this.emit(engine_types_1.EventNames.STATE_UPDATED, this.db.db.static);
this.status = engine_types_1.EngineStatus.RUNNING;
this.modules.forEach(function (x) {
x.start().catch(function (e) {
console.error("Module ".concat(x.name, " failed to start."), e);
});
});
return [2 /*return*/];
});
});
};
Engine.prototype.stop = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (this.status === engine_types_1.EngineStatus.NOT_RUNNING) {
return [2 /*return*/];
}
this.status = engine_types_1.EngineStatus.NOT_RUNNING;
return [4 /*yield*/, Promise.all(this.modules.map(function (x) {
return x.stop().catch(function (e) {
console.error("Module ".concat(x.name, " failed to start."), e);
});
}))];
case 1:
_a.sent();
this.emit(engine_types_1.EventNames.ENGINE_STOPPED);
delete updateListeners[this.id];
return [2 /*return*/];
}
});
});
};
return Engine;
}());
exports.Engine = Engine;
var engine = function (config) {
return new Engine(config || {});
};
exports.engine = engine;
//# sourceMappingURL=data:application/json;base64,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