fix(whatsapp.gblib): Web can show images again and working directory …

…on startup being created.

packages/kb.gbapp/services/KBService.ts

@@ -388,23 +388,28 @@ export class KBService {
     html = marked(answer.content);
     if (channel === 'webchat' &&
       GBConfigService.get('DISABLE_WEB') !== 'true') {
-      const locale = step.context.activity.locale;
-      await step.context.sendActivity(Messages[locale].will_answer_projector);
-      await conversationalService.sendEvent(step, 'play', {
-        playerType: 'markdown',
-        data: {
-          content: html,
-          answer: answer,
-          prevId: answer.prevId,
-          nextId: answer.nextId
-        }
-      });
+      await this.sendMarkdownToWeb(step, conversationalService, html, answer);
     }
     else if (channel === 'whatsapp') {
       await this.sendMarkdownToMobile(step, answer, conversationalService, min);
     }
   }
 
+  private async sendMarkdownToWeb(step: GBDialogStep, conversationalService: IGBConversationalService, html: string, answer: GuaribasAnswer) {
+    const locale = step.context.activity.locale;
+    await step.context.sendActivity(Messages[locale].will_answer_projector);
+    html = html.replace(/src\=\"kb\//g, `src=\"../kb/`);
+    await conversationalService.sendEvent(step, 'play', {
+      playerType: 'markdown',
+      data: {
+        content: html,
+        answer: answer,
+        prevId: answer.prevId,
+        nextId: answer.nextId
+      }
+    });
+  }
+
   private async sendMarkdownToMobile(step: GBDialogStep, answer: GuaribasAnswer, conversationalService: IGBConversationalService, min: GBMinInstance) {
 
     let text = answer.content;

src/app.ts

@@ -38,6 +38,8 @@
 
 const express = require('express');
 const bodyParser = require('body-parser');
+import * as fs from 'fs';
+var mkdirp = require('mkdirp');
 
 import { GBLog, IGBCoreService, IGBInstance, IGBPackage, GBMinInstance } from 'botlib';
 import { GBAdminService } from '../packages/admin.gbapp/services/GBAdminService';
@@ -88,6 +90,14 @@ export class GBServer {
     server.use(bodyParser.json());
     server.use(bodyParser.urlencoded({ extended: true }));
 
+    // Creates working directory.
+
+    const workDir = 'workDir'; 
+    if (!fs.existsSync(workDir)){
+      mkdirp.sync(workDir);
+    } 
+
+
     server.listen(port, () => {
       (async () => {
         try {