Expose HTTP errors to the caller

Author: Paul Korzhyk

lib/client.js

@@ -1,4 +1,3 @@
-"use strict";
 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) {
@@ -8,123 +7,74 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         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.DgraphClient = void 0;
-var errors_1 = require("./errors");
-var txn_1 = require("./txn");
-var util_1 = require("./util");
-var DgraphClient = (function () {
-    function DgraphClient() {
-        var clients = [];
-        for (var _i = 0; _i < arguments.length; _i++) {
-            clients[_i] = arguments[_i];
-        }
+import { ERR_NO_CLIENTS } from "./errors";
+import { Txn } from "./txn";
+import { stringifyMessage } from "./util";
+export class DgraphClient {
+    constructor(...clients) {
         this.debugMode = false;
         this.queryTimeout = 600;
         if (clients.length === 0) {
-            throw errors_1.ERR_NO_CLIENTS;
+            throw ERR_NO_CLIENTS;
         }
         this.clients = clients;
     }
-    DgraphClient.prototype.setQueryTimeout = function (timeout) {
+    setQueryTimeout(timeout) {
         this.queryTimeout = timeout;
         return this;
-    };
-    DgraphClient.prototype.getQueryTimeout = function () {
+    }
+    getQueryTimeout() {
         return this.queryTimeout;
-    };
-    DgraphClient.prototype.alter = function (op) {
-        return __awaiter(this, void 0, void 0, function () {
-            var c;
-            return __generator(this, function (_a) {
-                this.debug("Alter request:\n" + util_1.stringifyMessage(op));
-                c = this.anyClient();
-                return [2, c.alter(op)];
-            });
-        });
-    };
-    DgraphClient.prototype.setAlphaAuthToken = function (authToken) {
-        this.clients.forEach(function (c) {
-            return c.setAlphaAuthToken(authToken);
+    }
+    alter(op) {
+        return __awaiter(this, void 0, void 0, function* () {
+            this.debug(`Alter request:\n${stringifyMessage(op)}`);
+            const c = this.anyClient();
+            return c.alter(op);
         });
-    };
-    DgraphClient.prototype.setSlashApiKey = function (apiKey) {
-        this.clients.forEach(function (c) { return c.setSlashApiKey(apiKey); });
-    };
-    DgraphClient.prototype.login = function (userid, password) {
-        return __awaiter(this, void 0, void 0, function () {
-            var c;
-            return __generator(this, function (_a) {
-                this.debug("Login request:\nuserid: " + userid);
-                c = this.anyClient();
-                return [2, c.login(userid, password)];
-            });
+    }
+    setAlphaAuthToken(authToken) {
+        this.clients.forEach((c) => c.setAlphaAuthToken(authToken));
+    }
+    setSlashApiKey(apiKey) {
+        this.clients.forEach((c) => c.setSlashApiKey(apiKey));
+    }
+    login(userid, password) {
+        return __awaiter(this, void 0, void 0, function* () {
+            this.debug(`Login request:\nuserid: ${userid}`);
+            const c = this.anyClient();
+            return c.login(userid, password);
         });
-    };
-    DgraphClient.prototype.logout = function () {
+    }
+    logout() {
         this.debug("Logout");
-        this.clients.forEach(function (c) { return c.logout(); });
-    };
-    DgraphClient.prototype.newTxn = function (options) {
-        return new txn_1.Txn(this, options);
-    };
-    DgraphClient.prototype.setDebugMode = function (mode) {
-        if (mode === void 0) { mode = true; }
+        this.clients.forEach((c) => c.logout());
+    }
+    newTxn(options) {
+        return new Txn(this, options);
+    }
+    setDebugMode(mode = true) {
         this.debugMode = mode;
-    };
-    DgraphClient.prototype.fetchUiKeywords = function () {
+    }
+    fetchUiKeywords() {
         return this.anyClient().fetchUiKeywords();
-    };
-    DgraphClient.prototype.getHealth = function (all) {
-        if (all === void 0) { all = true; }
-        return __awaiter(this, void 0, void 0, function () {
-            return __generator(this, function (_a) {
-                return [2, this.anyClient().getHealth(all)];
-            });
+    }
+    getHealth(all = true) {
+        return __awaiter(this, void 0, void 0, function* () {
+            return this.anyClient().getHealth(all);
         });
-    };
-    DgraphClient.prototype.getState = function () {
-        return __awaiter(this, void 0, void 0, function () {
-            return __generator(this, function (_a) {
-                return [2, this.anyClient().getState()];
-            });
+    }
+    getState() {
+        return __awaiter(this, void 0, void 0, function* () {
+            return this.anyClient().getState();
         });
-    };
-    DgraphClient.prototype.debug = function (msg) {
+    }
+    debug(msg) {
         if (this.debugMode) {
             console.log(msg);
         }
-    };
-    DgraphClient.prototype.anyClient = function () {
+    }
+    anyClient() {
         return this.clients[Math.floor(Math.random() * this.clients.length)];
-    };
-    return DgraphClient;
-}());
-exports.DgraphClient = DgraphClient;
+    }
+}