initial commit - code moved to separate repo

pages/api/upload.ts

@@ -0,0 +1,93 @@
+import type { NextApiRequest, NextApiResponse } from 'next';
+import { createRouter, expressWrapper } from "next-connect";
+import multer from 'multer';
+import excel from "../../src/helpers/excel";
+import common from "../../src/helpers/common";
+
+const upload = multer({
+  storage: multer.memoryStorage(),
+});
+const progressStore = {};
+
+// Update the progressStore instead of the session
+function updateProgress(fileId, progress) {
+  progressStore[fileId] = progress;
+};
+
+function getProgress(fileId) {
+  return progressStore[fileId] || 0;
+};
+
+
+const router = createRouter<NextApiRequest, NextApiResponse>();
+
+router.use(expressWrapper(upload.single('file')))
+  .post(async (req, res) => {
+    try {
+      if (!req.file) {
+        return res.status(400).json({ message: 'No file uploaded' });
+      }
+
+      // Extract the action and date from query parameters
+      const { action, date } = req.query;
+      // Generate a unique upload ID
+      const fileId = new Date().getTime().toString();
+      // Initialize progress
+      updateProgress(fileId, 1);
+
+      if (action === 'readword') {
+        // Start file processing asynchronously
+        processWordFile(req.file.buffer, date, fileId, true)
+          .catch(error => {
+            // Handle any errors here
+            updateProgress(fileId, 0);
+            console.error('Грешка при обработката на файла:', error);
+          });
+
+        // Respond immediately
+        res.status(200).json({ message: 'Файла е качен. Започна обработката на данните.', fileId });
+
+      } else {
+        // Handle other actions or return an error
+        res.status(400).json({ message: 'Невалидно или неоточнено действие.' });
+      }
+    } catch (error) {
+      // Error handling
+      res.status(500).json({ message: 'Вътрешна грешка на сървъра', error: error.message });
+    }
+  })
+  .get((req, res) => {
+    console.log('Progress check handler');
+    const { fileId } = req.query;
+    var progress = getProgress(fileId);
+    res.status(200).json({ progress });
+  }
+  )
+
+
+// Asynchronous file processing function
+async function processWordFile(fileBuffer, dateString, fileId, createAvailabilities) {
+  const [year, month, day] = dateString.split('-');
+  await excel.ReadDocxFileForMonth(null, fileBuffer, month, year, (currentProgress) => {
+    updateProgress(fileId, currentProgress);
+  }, createAvailabilities);
+}
+
+// // Progress check handler - moved to server.js
+// router.get('/progress/:id', (req, res) => {
+//   const { fileId } = req.query;
+//   var progress = getProgress(fileId);
+//   res.status(200).json({ progress });
+// });
+
+const handler = (req: NextApiRequest, res: NextApiResponse) => {
+  router.run(req, res);
+};
+
+export default handler;
+
+export const config = {
+  api: {
+    bodyParser: false, // Necessary for file upload
+  },
+};