Files
docx-js/src/export/packer/local.ts
2018-01-29 01:55:25 +00:00

48 lines
1.6 KiB
TypeScript

import * as fs from "fs";
import * as os from "os";
import * as path from "path";
import { File } from "../../file";
import { Compiler } from "./compiler";
import { IPacker } from "./packer";
import { PdfConvertWrapper } from "./pdf-convert-wrapper";
export class LocalPacker implements IPacker {
private stream: fs.WriteStream;
private readonly pdfConverter: PdfConvertWrapper;
private readonly packer: Compiler;
constructor(file: File) {
this.pdfConverter = new PdfConvertWrapper();
this.packer = new Compiler(file);
}
public async pack(filePath: string): Promise<void> {
filePath = filePath.replace(/.docx$/, "");
this.stream = fs.createWriteStream(`${filePath}.docx`);
await this.packer.compile(this.stream);
}
public async packPdf(filePath: string): Promise<void> {
filePath = filePath.replace(/.pdf$/, "");
const fileName = path.basename(filePath, path.extname(filePath));
const tempPath = path.join(os.tmpdir(), `${fileName}.docx`);
this.stream = fs.createWriteStream(tempPath);
await this.packer.compile(this.stream);
const text = await this.pdfConverter.convert(tempPath);
// const writeFile = util.promisify(fs.writeFile); --use this in future, in 3 years time. Only in node 8
// return writeFile(`${filePath}.pdf`, text);
return new Promise<void>((resolve, reject) => {
fs.writeFile(`${filePath}.pdf`, text, (err) => {
if (err) {
reject(err);
return;
}
resolve();
});
});
}
}