new(basic.gblib): SEND FILE pdf as temporary images.

packages/basic.gblib/services/DialogKeywords.ts

@@ -1462,7 +1462,7 @@ export class DialogKeywords {
       const pngs = await GBUtil.pdfPageAsImage(min, pdf, undefined);
       
       await CollectionUtil.asyncForEach(pngs, async png => {
-        await GBUtil.sleep(500);
+        await GBUtil.sleep(2000);
         // Prepare a cache to be referenced by Bot Framework.
 
         url = urlJoin(GBServer.globals.publicAddress, min.botId, 'cache', path.basename(png.localName));

packages/core.gbapp/services/GBMinService.ts

@@ -1114,7 +1114,11 @@ export class GBMinService {
         step.context.activity['pid'] = pid;
 
         const notes = min.core.getParam(min.instance, 'Notes', null);
-        await this.handleUploads(min, step, user, params, notes != null);
+        if (await this.handleUploads(min, step, user, params, notes != null))
+        {
+          return;
+
+        }
     
         // Required for MSTEAMS handling of persisted conversations.
 
@@ -1358,7 +1362,7 @@ export class GBMinService {
 
   private async handleUploads(min, step, user, params, autoSave) {
     // Prepare Promises to download each attachment and then execute each Promise.
-
+    let ret = false;
     if (
       step.context.activity.attachments &&
       step.context.activity.attachments[0] &&
@@ -1370,6 +1374,7 @@ export class GBMinService {
       const successfulSaves = await Promise.all(promises);
       async function replyForReceivedAttachments(attachmentData) {
         if (attachmentData) {
+          
           // In case of not having HEAR activated before, it is
           // a upload with no Dialog, so run Auto Save to .gbdrive.
 
@@ -1406,6 +1411,7 @@ export class GBMinService {
       const replyPromises = successfulSaves.map(replyForReceivedAttachments.bind(step.context));
       await Promise.all(replyPromises);
       if (successfulSaves.length > 0) {
+        ret = true;
         class GBFile {
           data: Buffer;
           filename: string;
@@ -1429,11 +1435,13 @@ export class GBMinService {
             throw new Error('It is only possible to upload one file per message, right now.');
           }
           min.cbMap[user.userId].promise = results[0];
+          return;
         } else {
           return;
         }
       }
     }
+    return ret;
   }
 
   /**

packages/whatsapp.gblib/services/WhatsappDirectLine.ts

@@ -802,8 +802,8 @@ export class WhatsappDirectLine extends GBService {
       image: {
         link: imageUrl,
         caption: caption,
-        view_once: true
       },
+      view_once: true
     };
 
     const response = await fetch(sendMessageEndpoint, {