wa-chat-server-microsoft/lib/index.js

wa-chat-server adapter for the Microsoft Bot Framework

"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) {
        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 __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.WAChatServerMicrosoftAdapter = void 0;
const express_1 = __importDefault(require("express"));
const botbuilder_1 = require("botbuilder");
const WatsonHandler_1 = require("./class/WatsonHandler");
class WAChatServerMicrosoftAdapter {
    constructor(config, waChatServer) {
        this.config = config;
        this.waChatServer = waChatServer;
        this.log = waChatServer.getLogger();
    }
    maskValue(value) {
        return `${value.substr(0, 3)}...${value.substr(-3)}`;
    }
    initAdapter() {
        if (!WAChatServerMicrosoftAdapter.botAdapter) {
            const msg = `WAChatServerMicrosoft - initializing adapter`;
            const params = {
                appId: this.config.appId,
                appPassword: this.config.appPassword,
            };
            const maskedParams = {
                appId: this.config.appId,
                appPassword: this.maskValue(this.config.appPassword),
            };
            try {
                WAChatServerMicrosoftAdapter.botAdapter = new botbuilder_1.BotFrameworkAdapter(params);
                this.log.info(msg, maskedParams);
            }
            catch (error) {
                this.log.error(msg, maskedParams);
                throw error;
            }
        }
    }
    getRouter() {
        const router = express_1.default.Router();
        router.use((req, res) => __awaiter(this, void 0, void 0, function* () {
            this.initAdapter();
            const { path, method, headers, body } = req;
            if (method === 'POST' && path === '/api/messages') {
                this.log.info(`WAChatServerMicrosoft - message request received`, {
                    path,
                    method,
                    headers,
                    body,
                });
                const sessionId = body.conversation.id;
                WAChatServerMicrosoftAdapter.botAdapter.processActivity(req, res, (context) => __awaiter(this, void 0, void 0, function* () {
                    yield new WatsonHandler_1.WatsonHandler(sessionId, this.waChatServer).run(context);
                }));
            }
            else {
                this.log.warn(`WAChatServerMicrosoft - unsupported request received`, {
                    path,
                    method,
                    headers,
                    body,
                });
            }
        }));
        return router;
    }
}
exports.WAChatServerMicrosoftAdapter = WAChatServerMicrosoftAdapter;