new(basic.gblib): FILL keyword can now template images and AS IMAGE can convert a DOCX to a PNG.

packages/basic.gblib/services/GBVMService.ts

@@ -364,7 +364,7 @@ export class GBVMService extends GBService {
     sandbox['httpPs'] = '';
     sandbox['pid'] = pid;
 
-    if (GBConfigService.get('VM3') === 'false') {
+    if (GBConfigService.get('GBVM') === 'false') {
       try {
         const vm1 = new NodeVM({
           allowAsync: true,

packages/basic.gblib/services/SystemKeywords.ts

@@ -355,7 +355,7 @@ export class SystemKeywords {
       const res = await client.api(`${baseUrl}/drive/root:/${tmpDocx}:/content?format=pdf`).get();
       await client.api(`${baseUrl}/drive/root:/${tmpDocx}:/content`).delete();
 
-      const streamToString = stream => {
+      const streamToBuffer = stream => {
         const chunks = [];
         return new Promise((resolve, reject) => {
           stream.on('data', chunk => chunks.push(chunk));
@@ -364,7 +364,7 @@ export class SystemKeywords {
         });
       };
 
-      gbfile.data = await streamToString(res);
+      gbfile.data = await streamToBuffer(res);
 
       // Converts the PDF to PNG.
 
@@ -1267,7 +1267,7 @@ export class SystemKeywords {
     try {
       const res = await client.api(`${baseUrl}/drive/root:/${srcPath}:/content?format=pdf`).get();
 
-      const streamToString = stream => {
+      const streamToBuffer = stream => {
         const chunks = [];
         return new Promise((resolve, reject) => {
           stream.on('data', chunk => chunks.push(chunk));
@@ -1276,7 +1276,7 @@ export class SystemKeywords {
         });
       };
 
-      const result = await streamToString(res);
+      const result = await streamToBuffer(res);
 
       await client.api(`${baseUrl}/drive/root:/${dstPath}:/content`).put(result);
     } catch (error) {
@@ -1387,27 +1387,27 @@ export class SystemKeywords {
     const { min, user } = await DialogKeywords.getProcessInfo(pid);
     const botId = this.min.instance.botId;
     const gbaiName = `${botId}.gbai`;
-    const path = `/${botId}.gbai/${botId}.gbdata`;
+    const path = `/${botId}.gbai/${botId}.gbdrive`;
 
     // Downloads template from .gbdrive.
 
     let { baseUrl, client } = await GBDeployer.internalGetDriveClient(this.min);
     let template = await this.internalGetDocument(client, baseUrl, path, templateName);
     let url = template['@microsoft.graph.downloadUrl'];
-    let localName = Path.join('work', gbaiName, 'cache', ``);
-    const response = await fetch(url);
-    Fs.writeFileSync(localName, Buffer.from(await response.arrayBuffer()), { encoding: null });
+    const res = await fetch(url);
+    let localName = Path.join('work', gbaiName, 'cache', `tmp${GBAdminService.getRndReadableIdentifier()}.docx`);
+    let buf = Buffer.from(await res.arrayBuffer());
+    Fs.writeFileSync(localName, buf, { encoding: null });
 
     // Loads the file as binary content.
 
-    let content = Fs.readFileSync(localName, 'binary');
-    let zip = new PizZip(content);
+    let zip = new PizZip(buf);
     let doc = new Docxtemplater(zip, { paragraphLoop: true, linebreaks: true });
     if (localName.endsWith('.pptx')) {
       doc.attachModule(pptxTemplaterModule);
     }
 
-    // Replace image path on all elements of data.s
+    // Replace image path on all elements of data.
 
     const images = [];
 
@@ -1448,6 +1448,9 @@ export class SystemKeywords {
     traverse(data, process);
     doc.render(data);
 
+    buf = doc.getZip().generate({ type: 'nodebuffer', compression: 'DEFLATE' });
+    Fs.writeFileSync(localName, buf, { encoding: null });
+
     if (images) {
       // Replaces images within the document.
 

packages/core.gbapp/services/GBMinService.ts

@@ -1159,7 +1159,7 @@
     }
 
     // Prepare Promises to download each attachment and then execute each Promise.
-    
+    if (step.context.activity.attachments) {
       const promises = step.context.activity.attachments.map(
         GBMinService.downloadAttachmentAndWrite.bind({ min, user, params })
       );
@@ -1176,8 +1176,10 @@
       const replyPromises = successfulSaves.map(replyForReceivedAttachments.bind(step.context));
       await Promise.all(replyPromises);
       if (successfulSaves.length > 0) {
-
-      class GBFile {data:Buffer; filename: string};
+        class GBFile {
+          data: Buffer;
+          filename: string;
+        }
 
         const results = successfulSaves.reduce((accum: GBFile[], item) => {
           const result: GBFile = {
@@ -1188,13 +1190,13 @@
         }, []) as GBFile[];
 
         if (min.cbMap[userId] && min.cbMap[userId].promise == '!GBHEAR') {
-        if (results.length>1)
-        {
+          if (results.length > 1) {
             throw new Error('It is only possible to upload one file per message, right now.');
           }
           min.cbMap[userId].promise = results[0];
         }
       }
+    }
 
     // Files in .gbdialog can be called directly by typing its name normalized into JS .
 
@@ -1423,4 +1425,3 @@
     }
   }
 }
-