react-application-core
Version:
A react-based application core for the business applications.
316 lines • 16.6 kB
JavaScript
"use strict";
var __extends = (this && this.__extends) || (function () {
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
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extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
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return r;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.SignalRChannel = void 0;
var signalR = require("@microsoft/signalr");
var inversify_1 = require("inversify");
var ts_smart_logger_1 = require("ts-smart-logger");
var base_channel_service_1 = require("../base-channel.service");
var util_1 = require("../../util");
var definition_1 = require("../../definition");
/**
* @service
* @stable [04.11.2020]
*/
var SignalRChannel = /** @class */ (function (_super) {
__extends(SignalRChannel, _super);
/**
* @stable [04.11.2020]
*/
function SignalRChannel() {
var _this = _super.call(this) || this;
_this.onMessage = _this.onMessage.bind(_this);
return _this;
}
SignalRChannel_1 = SignalRChannel;
/**
* @stable [04.11.2020]
* @param ip
* @param config
*/
SignalRChannel.prototype.connect = function (ip, config) {
return __awaiter(this, void 0, void 0, function () {
var connection, disconnectCallback;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (this.hasClient(ip)) {
SignalRChannel_1.logger.info("[$SignalRChannel][connect] The client is already registered. Ip: " + ip);
return [2 /*return*/];
}
connection = new signalR.HubConnectionBuilder()
.withUrl(ip)
.withAutomaticReconnect(SignalRChannel_1.RETRY_DELAYS)
.build();
return [4 /*yield*/, this.registerClient(ip, {
on: function (event, callback) { return __awaiter(_this, void 0, void 0, function () {
var _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_a = event;
switch (_a) {
case this.eventToListen: return [3 /*break*/, 1];
case definition_1.CHANNEL_CONNECT_EVENT: return [3 /*break*/, 2];
case definition_1.CHANNEL_DISCONNECT_EVENT: return [3 /*break*/, 4];
}
return [3 /*break*/, 5];
case 1:
connection.on(event, callback);
return [3 /*break*/, 5];
case 2:
connection.onreconnecting(function () {
// The server is down
SignalRChannel_1.logger.info('[$SignalRChannel][connect][onreconnecting]');
if (util_1.TypeUtils.isFn(disconnectCallback)) {
disconnectCallback();
}
});
connection.onreconnected(function () {
SignalRChannel_1.logger.info('[$SignalRChannel][connect][onreconnected]');
callback();
});
return [4 /*yield*/, this.doConnect(connection, callback)];
case 3:
_b.sent();
return [3 /*break*/, 5];
case 4:
disconnectCallback = callback;
return [3 /*break*/, 5];
case 5: return [2 /*return*/];
}
});
}); },
emit: function (event) {
var args = [];
for (var _i = 1; _i < arguments.length; _i++) {
args[_i - 1] = arguments[_i];
}
return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, connection.send.apply(connection, __spreadArrays([event], args))];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
},
close: function () { return __awaiter(_this, void 0, void 0, function () {
var e_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
this.stopReconnectTask(connection);
this.setStopConnection(connection);
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, connection.stop()];
case 2:
_a.sent();
return [3 /*break*/, 4];
case 3:
e_1 = _a.sent();
SignalRChannel_1.logger.error('[$SignalRChannel][close] Error:', e_1);
return [3 /*break*/, 4];
case 4:
if (util_1.TypeUtils.isFn(disconnectCallback)) {
disconnectCallback();
}
return [2 /*return*/];
}
});
}); },
})];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
/**
* @stable [06.11.2020]
* @param connection
* @param callback
* @private
*/
SignalRChannel.prototype.doConnect = function (connection, callback) {
return __awaiter(this, void 0, void 0, function () {
var e_2;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, connection.start()];
case 1:
_a.sent();
callback();
this.stopReconnectTask(connection);
return [3 /*break*/, 3];
case 2:
e_2 = _a.sent();
SignalRChannel_1.logger.error('[$SignalRChannel][connect] Error:', e_2);
if (!this.isConnectionStopped(connection)) {
this.tryReconnect(connection, callback);
}
return [3 /*break*/, 3];
case 3: return [2 /*return*/];
}
});
});
};
/**
* @stable [06.11.2020]
* @private
*/
SignalRChannel.prototype.tryReconnect = function (connection, callback) {
var _this = this;
SignalRChannel_1.logger.debug('[$SignalRChannel][tryReconnect] Connection:', connection);
var reconnectTask = this.getReconnectTask(connection);
util_1.ConditionUtils.ifNilThanValue(reconnectTask, function () {
_this.setReconnectTask(connection, reconnectTask = new util_1.DelayedTask(function () { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!!this.isConnectionStopped(connection)) return [3 /*break*/, 2];
SignalRChannel_1.logger.debug('[$SignalRChannel][tryReconnect] Task. Connection:', connection);
return [4 /*yield*/, this.doConnect(connection, callback)];
case 1:
_a.sent();
_a.label = 2;
case 2: return [2 /*return*/];
}
});
}); }, 2000));
});
reconnectTask.start();
};
/**
* @stable [07.11.2020]
* @param connection
* @private
*/
SignalRChannel.prototype.stopReconnectTask = function (connection) {
var _this = this;
util_1.ConditionUtils.ifNotNilThanValue(this.getReconnectTask(connection), function (reconnectTask) {
reconnectTask.stop();
_this.setReconnectTask(connection, null);
});
};
/**
* @stable [06.11.2020]
* @param connection
* @private
*/
SignalRChannel.prototype.getReconnectTask = function (connection) {
return Reflect.get(connection, SignalRChannel_1.$$RECONNECT_TASK);
};
/**
* @stable [07.11.2020]
* @param connection
* @param task
* @private
*/
SignalRChannel.prototype.setReconnectTask = function (connection, task) {
Reflect.set(connection, SignalRChannel_1.$$RECONNECT_TASK, task);
};
/**
* @stable [07.11.2020]
* @param connection
* @private
*/
SignalRChannel.prototype.setStopConnection = function (connection) {
Reflect.set(connection, SignalRChannel_1.$$CONNECTION_STOPPED, true);
};
/**
* @stable [07.11.2020]
* @param connection
* @private
*/
SignalRChannel.prototype.isConnectionStopped = function (connection) {
return !!Reflect.get(connection, SignalRChannel_1.$$CONNECTION_STOPPED);
};
var SignalRChannel_1;
SignalRChannel.logger = ts_smart_logger_1.LoggerFactory.makeLogger('SignalRChannel');
SignalRChannel.$$CONNECTION_STOPPED = '$$connectionStopped';
SignalRChannel.$$RECONNECT_TASK = '$$reconnectTask';
SignalRChannel.RETRY_DELAYS = util_1.ArrayUtils
.makeArray(500)
.map(function (_, index) { return Math.round(index * 1.2 * 1000); })
.concat(null);
SignalRChannel = SignalRChannel_1 = __decorate([
inversify_1.injectable(),
__metadata("design:paramtypes", [])
], SignalRChannel);
return SignalRChannel;
}(base_channel_service_1.BaseChannel));
exports.SignalRChannel = SignalRChannel;
//# sourceMappingURL=signalr-channel.service.js.map