Add image support to new packer

demo/demo13.js

@@ -11,6 +11,7 @@ paragraph.addRun(dateText);
 doc.addParagraph(paragraph);
 
 var exporter = new docx.LocalPacker(doc);
-exporter.packPdf('My Document');
+exporter.packPdf('My Document').then(() => {
+    console.log('Document created successfully at project root!');
+});
 
-console.log('Document created successfully at project root!');

src/export/packer/local.ts

@@ -19,7 +19,9 @@ export class LocalPacker implements IPacker {
     public async pack(filePath: string): Promise<void> {
         filePath = filePath.replace(/.docx$/, "");
 
-        const zipData = await this.packer.compile().generateAsync({ type: "base64" }) as string;
+        const zip = await this.packer.compile();
+        const zipData = await zip.generateAsync({ type: "base64" }) as string;
+
         await this.writeToFile(`${filePath}.docx`, zipData);
     }
 
@@ -29,7 +31,8 @@ export class LocalPacker implements IPacker {
         const fileName = path.basename(filePath, path.extname(filePath));
         const tempPath = path.join(os.tmpdir(), `${fileName}.docx`);
 
-        const zipData = await this.packer.compile().generateAsync({ type: "base64" }) as string;
+        const zip = await this.packer.compile();
+        const zipData = await zip.generateAsync({ type: "base64" }) as string;
         await this.writeToFile(tempPath, zipData);
 
         const text = await this.pdfConverter.convert(tempPath);

src/export/packer/next-compiler.ts

@@ -1,3 +1,4 @@
+import * as fs from "fs";
 import * as JSZip from "jszip";
 import * as xml from "xml";
 
@@ -31,7 +32,7 @@ export class Compiler {
         this.formatter = new Formatter();
     }
 
-    public compile(): JSZip {
+    public async compile(): Promise<JSZip> {
         const zip = new JSZip();
 
         const xmlifiedFileMapping = this.xmlifyFile(this.file);
@@ -46,13 +47,10 @@ export class Compiler {
             zip.file(xmlifiedFile.path, xmlifiedFile.data);
         }
 
-        // for (const data of file.Media.array) {
+        for (const data of this.file.Media.array) {
-        //     this.archive.append(data.stream, {
+            const mediaData = await this.readFile(data.path);
-        //         name: `word/media/${data.fileName}`,
+            zip.file(`word/media/${data.fileName}`, mediaData);
-        //     });
+        }
-
-        //     zip.file(`word/media/${data.fileName}`, )
-        // }
 
         return zip;
     }
@@ -114,4 +112,17 @@ export class Compiler {
             },
         };
     }
+
+    private readFile(path: string): Promise<Buffer> {
+        return new Promise((resolve, reject) => {
+            fs.readFile(path, (err, data) => {
+                if (err) {
+                    reject();
+                    return;
+                }
+
+                resolve(data);
+            });
+        });
+    }
 }