Support TS, swagger,Template(xls,docx),PDF convert

2023-10-07 17:29:53 +07:00 · 2023-10-07 17:29:53 +07:00 · 8d7654423a
commit 8d7654423a
parent b221deb1cf
84 changed files with 3604 additions and 1 deletions
--- a/libs/convert-libs.ts
+++ b/libs/convert-libs.ts
@ -0,0 +1,94 @@
+import express from 'express'
+export const convertTemplateRoute = express.Router();
+import {mimeToExtension} from './report-template'
+import { LibreOfficeFileConverter } from 'libreoffice-file-converter';
+
+/** javascript-obfuscator:disable
+ * @swagger
+ * tags:
+ *   name: office-convert
+ *   description: ใช้แปลงไฟล์จากเอกสารที่ libreoffice แปลงได้ x
+*/
+
+/** javascript-obfuscator:disable
+ * @swagger
+ * /api/v1/report-template/convert:
+ *   post:
+ *     summary: Create document from template
+ *     tags: [office-convert]
+ *     parameters:
+ *       - name: report_name
+ *         in: header
+ *         description: นามสกุลไฟล์ที่อัปโหลดเข้ามา(ตอนนี้ไม่จำเป็นต้องใช้เพราะ soffice ตรวจสอบเอง)
+ *         required: true
+ *         schema:
+ *           type: string
+ *           example: report
+ *     requestBody:
+ *       required: true
+ *       content:
+ *          application/octet-stream:
+ *           schema:
+ *             type: string
+ *             format: binary
+ *     responses:
+ *       201:
+ *         description: file was converted.
+ *         content:
+ *           application/pdf:
+ *             schema:
+ *               type: string
+ *               format: binary
+ *           application/vnd.oasis.opendocument.text:
+ *             schema:
+ *               type: string
+ *               format: binary
+ *           application/vnd.openxmlformats-officedocument.wordprocessingml.document:
+ *             schema:
+ *               type: string
+ *               format: binary
+ *           application/msword:
+ *             schema:
+ *               type: string
+ *               format: binary
+ *           text/html:
+ *             schema:
+ *               type: string
+ *       500:
+ *         description: Server error
+ *
+ */
+convertTemplateRoute.post("/convert", async function (req, res) {
+    try {
+      if (!req.headers['content-type'] ||
+        !req.headers['accept'] ||
+        !req.headers['report_name'] ||
+        req.headers['content-type'] !== "application/octet-stream") {
+        res.statusCode = 400;
+        res.statusMessage = 'Require header: content-type(application/octet-stream) accept, report_name';
+        res.end(res.statusMessage);
+        console.log(req.headers['content-type'],req.headers['accept'],req.headers['report_name']) 
+        return
+      }
+      let outputMediaType = mimeToExtension(req.headers['accept']);
+      let reportName = req.headers['report_name']
+      console.log('output: ' + outputMediaType);
+      const libreOfficeFileConverter = new LibreOfficeFileConverter({
+        childProcessOptions: {
+          timeout: 60 * 1000,
+        },
+      });
+      const buffer = await libreOfficeFileConverter.convertBuffer(req.body, outputMediaType);
+      res.statusCode = 201;
+      res.setHeader('Content-Type', req.headers['accept']);
+      res.setHeader('Content-Disposition', `attachment;filename=${reportName}.${outputMediaType}`);
+      res.setHeader('Content-Length', buffer.length);
+      res.end(buffer);
+    } catch (ex) {
+      res.statusCode = 500;
+      res.statusMessage = 'Internal Server Error';
+      res.end(res.statusMessage);
+      console.error(`Error during convert with soffice:`, ex);
+    }
+  })
+