114 lines
No EOL
4 KiB
TypeScript
114 lines
No EOL
4 KiB
TypeScript
import express from 'express'
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export const convertTemplateRoute = express.Router();
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import {mimeToExtension} from './report-template'
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import { LibreOfficeFileConverter } from 'libreoffice-file-converter';
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/** javascript-obfuscator:disable
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* @swagger
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* tags:
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* name: office-convert
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* description: ใช้แปลงไฟล์จากเอกสารที่ libreoffice แปลงได้ เช่น docx เป็น pdf
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*/
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/** javascript-obfuscator:disable
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* @swagger
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* /api/v1/report-template/convert:
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* post:
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* summary: แปลงฟอร์แม็ตเอกสารเช่นจาก docx เป็น pdf ให้ตั้งค่า Media type เป็นชนิดไฟล์ที่ต้องการ
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* tags: [office-convert]
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* parameters:
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* - name: report-name
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* in: header
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* description: ชื่อไฟล์ที่ต้องการหลังแปลง
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* required: true
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* schema:
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* type: string
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* example: report
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* requestBody:
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* required: true
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* content:
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* application/octet-stream:
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* schema:
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* type: string
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* format: binary
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* responses:
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* 201:
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* description: file was converted.
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* content:
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* application/pdf:
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* schema:
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* type: string
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* format: binary
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* application/vnd.oasis.opendocument.text:
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* schema:
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* type: string
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* format: binary
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* application/vnd.openxmlformats-officedocument.wordprocessingml.document:
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* schema:
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* type: string
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* format: binary
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* application/msword:
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* schema:
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* type: string
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* format: binary
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* image/png:
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* schema:
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* type: string
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* format: binary
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* image/jpeg:
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* schema:
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* type: string
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* format: binary
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* 400:
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* description: Invalid format
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* 500:
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* description: Server error
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*
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*/
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convertTemplateRoute.post("/", async function (req, res) {
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try {
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if (!req.headers['content-type'] ||
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!req.headers['accept'] ||
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!req.headers['report-name'] ||
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req.headers['content-type'] !== "application/octet-stream") {
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res.statusCode = 400;
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res.statusMessage = 'Require header: content-type(application/octet-stream) accept, report-name';
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res.end(res.statusMessage);
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console.log(req.headers['content-type'],req.headers['accept'],req.headers['report-name'])
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return
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}
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let outputMediaType = mimeToExtension(req.headers['accept']);
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let reportName = req.headers['report-name']
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console.log('convert output: ' + outputMediaType);
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const libreOfficeFileConverter = new LibreOfficeFileConverter({
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childProcessOptions: {
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timeout: 60 * 1000,
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},
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});
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//const buffer = await libreOfficeFileConverter.convertBuffer(req.body, outputMediaType);
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const buffer = await libreOfficeFileConverter.convert({
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buffer:Buffer.from(req.body),
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format: outputMediaType,
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input: "buffer",
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output: "buffer"
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})
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res.statusCode = 201;
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res.setHeader('Content-Type', req.headers['accept']);
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res.setHeader('Content-Disposition', `attachment;filename=${reportName}.${outputMediaType}`);
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res.setHeader('Content-Length', buffer.length);
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res.end(buffer);
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} catch (ex) {
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if(ex instanceof SyntaxError){
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res.statusCode = 400
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res.statusMessage = ex.message
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res.end(res.statusMessage)
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console.error("report-template/convert: ", ex)
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}else{
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res.statusCode = 500
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res.statusMessage = "Internal Server Error during POST report-template/convert"
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res.end(res.statusMessage)
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console.error("report-template/html: ", ex)
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}
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}
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})
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