@pamlight/admin
Version:
The library for syncing data changes to multiple devices from your database
226 lines (225 loc) • 12.2 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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) : new P(function (resolve) { resolve(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 socket_io_client_1 = require("socket.io-client");
var config_1 = require("./config");
var shared_1 = require("../shared");
var services_1 = require("../services");
var lodash_1 = require("lodash");
var ConnectionStatusTypes;
(function (ConnectionStatusTypes) {
ConnectionStatusTypes[ConnectionStatusTypes["IDLE"] = 1] = "IDLE";
ConnectionStatusTypes[ConnectionStatusTypes["PROGRESS"] = 2] = "PROGRESS";
ConnectionStatusTypes[ConnectionStatusTypes["SUCCESS"] = 3] = "SUCCESS";
ConnectionStatusTypes[ConnectionStatusTypes["FAILURE"] = 4] = "FAILURE";
})(ConnectionStatusTypes || (ConnectionStatusTypes = {}));
var ServerSocketIOClient = /** @class */ (function () {
function ServerSocketIOClient(cred) {
this.isReconnection = false;
this.connectionStatus = ConnectionStatusTypes.IDLE;
this.credentials = cred;
this.production = true;
}
ServerSocketIOClient.prototype.enableDevMode = function () {
this.production = false;
};
ServerSocketIOClient.prototype.request = function (payload) {
var _this = this;
return new Promise(function (resolve, reject) {
payload.responseId = payload.responseId || Date.now() + "_" + services_1.getRandomString(40);
// listens to response
_this.socket.once(payload.responseId, function (res) {
if (res.error) {
reject(res.error);
}
else {
resolve(res.data);
}
});
// dispatch action
_this.socket.emit(shared_1.PamlightConstants.ADMIN_SOCKET_API_ACTION, payload);
});
};
ServerSocketIOClient.prototype.toggleAppState = function (status, readRoutes, writeRoutes) {
var _this = this;
return new Promise(function (resolve, reject) { return __awaiter(_this, void 0, void 0, function () {
var options, e_1;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
options = {
action: status ? shared_1.PamlightAdminActionTypes.START_APP : shared_1.PamlightAdminActionTypes.STOP_APP,
body: { readRoutes: readRoutes, writeRoutes: writeRoutes }
};
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, this.request(options)];
case 2:
_a.sent();
if (status) {
// for reads
this.socket.on(shared_1.PamlightConstants.ADMIN_SOCKET_GET_QUERY, function (params) {
var route = lodash_1.find(_this._routes.reads, { routeId: params.routeId });
if (route) {
try {
var query = route.queryFn(params.body);
_this.socket.emit(params.responseId, { data: query });
}
catch (e) {
_this.socket.emit(params.responseId, { error: { message: e ? e.message : 'Unknown error' } });
}
}
else {
_this.socket.emit(params.responseId, { error: { message: 'Invalid route request' } });
}
});
// for writes
this.socket.on(shared_1.PamlightConstants.ADMIN_SOCKET_WRITE_CONFIG, function (params) { return __awaiter(_this, void 0, void 0, function () {
var route, query, e_2;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
route = lodash_1.find(this._routes.writes, { routeId: params.routeId });
if (!route) return [3 /*break*/, 5];
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, route.docFn(params.body.clientData, params.body.parentData)];
case 2:
query = _a.sent();
this.socket.emit(params.responseId, { data: query });
return [3 /*break*/, 4];
case 3:
e_2 = _a.sent();
this.socket.emit(params.responseId, { error: { message: e_2 ? e_2.message : 'Unknown error' } });
return [3 /*break*/, 4];
case 4: return [3 /*break*/, 6];
case 5:
this.socket.emit(params.responseId, { error: { message: 'Invalid write route request' } });
_a.label = 6;
case 6: return [2 /*return*/];
}
});
}); });
}
else {
this.socket.off(shared_1.PamlightConstants.ADMIN_SOCKET_GET_QUERY);
this.socket.off(shared_1.PamlightConstants.ADMIN_SOCKET_WRITE_CONFIG);
}
resolve();
return [3 /*break*/, 4];
case 3:
e_1 = _a.sent();
reject(e_1);
return [3 /*break*/, 4];
case 4:
this._routes = { reads: readRoutes, writes: writeRoutes };
return [2 /*return*/];
}
});
}); });
};
ServerSocketIOClient.prototype.handleSocketConnection = function (cb) {
var _this = this;
this.connectionStatus = ConnectionStatusTypes.PROGRESS;
this.socket.once('connect', function () {
_this.socket.on(shared_1.PamlightConstants.ADMIN_SOCKET_VERIFIED, function () {
_this.connectionStatus = ConnectionStatusTypes.SUCCESS;
if (_this.isReconnection) {
_this.toggleAppState(!!_this._routes, _this._routes.reads, _this._routes.writes).then(function () { });
}
else if (cb) {
cb();
}
_this.isReconnection = false;
});
_this.socket.on(shared_1.PamlightConstants.ADMIN_SOCKET_VERIFY_ERROR, function (err) {
_this.connectionStatus = ConnectionStatusTypes.FAILURE;
throw Error(err);
});
_this.socket.emit(shared_1.PamlightConstants.ADMIN_VERIFY_SOCKET, _this.credentials);
});
this.socket.once('disconnect', function () {
_this.isReconnection = true;
_this.handleSocketConnection();
});
};
ServerSocketIOClient.prototype.ensureConnection = function () {
var _this = this;
switch (this.connectionStatus) {
case ConnectionStatusTypes.IDLE: {
// initialize connection
return new Promise(function (resolve) {
var opts = {
reconnection: true,
query: {
isAdmin: 'true'
}
};
_this.socket = socket_io_client_1.connect(_this.production ? config_1.sdkConfig.sdkDomain : 'http://localhost:8002', opts);
_this.handleSocketConnection(resolve);
});
}
case ConnectionStatusTypes.PROGRESS: {
return new Promise(function (resolve, reject) {
var counter = 0;
var interval = setInterval(function () {
counter++;
// max 10 seconds is enough for progress state
if (counter >= 20) {
_this.connectionStatus = ConnectionStatusTypes.FAILURE;
}
if (_this.connectionStatus !== ConnectionStatusTypes.PROGRESS) {
clearInterval(interval);
_this.ensureConnection().then(resolve).catch(reject);
}
}, 500);
});
}
case ConnectionStatusTypes.SUCCESS: {
return Promise.resolve();
}
default: {
return Promise.reject('Unable to establish connection to Pamlight service');
}
}
};
return ServerSocketIOClient;
}());
exports.ServerSocketIOClient = ServerSocketIOClient;