Huge refactoring to use new compiler and deprecate all other Packers

Add new PdfPacker

src/export/packer/packer.ts

@@ -1,9 +1,31 @@
-export interface IPacker {
-    pack(path: string): void;
-}
+import { File } from "file";
+import { Compiler } from "./next-compiler";
 
-// Needed because of: https://github.com/s-panferov/awesome-typescript-loader/issues/432
-/**
- * @ignore
- */
-export const WORKAROUND = "";
+export class Packer {
+    private readonly compiler: Compiler;
+
+    constructor() {
+        this.compiler = new Compiler();
+    }
+
+    public async toBuffer(file: File): Promise<Buffer> {
+        const zip = await this.compiler.compile(file);
+        const zipData = (await zip.generateAsync({ type: "nodebuffer" })) as Buffer;
+
+        return zipData;
+    }
+
+    public async toBase64String(file: File): Promise<string> {
+        const zip = await this.compiler.compile(file);
+        const zipData = (await zip.generateAsync({ type: "base64" })) as string;
+
+        return zipData;
+    }
+
+    public async toBlob(file: File): Promise<Blob> {
+        const zip = await this.compiler.compile(file);
+        const zipData = (await zip.generateAsync({ type: "blob" })) as Blob;
+
+        return zipData;
+    }
+}