Make lock charges calculation functional for happy path

controllers/doorLock.js

@@ -1,7 +1,59 @@
 'use strict';
 
+const { parseDoorLockDataFile, writeDoorLockEvent } = require("../services/doorLock");
+const { fetchAllBookings, writeBookingReservation } = require('../services/officeRnD/bookings');
+const { officeRnDAPIErrors } = require('../constants/constants');
+
+const IncomingForm = require('formidable').IncomingForm;
+
 const uploadDoorLockData = (req, res) => {
-    res.json({status: 'ok'});
+    const form = new IncomingForm();
+    const parsingResults = [];
+
+    form.on('file', (field, file) => {
+        if (file && file.type === 'text/csv') {
+            parsingResults.push(parseDoorLockDataFile(file));
+        }
+    });
+
+    form.on('end', () => {
+        Promise.all(parsingResults)
+            .then((parserResults) => {
+                const parsedData = [];
+                const parserErrors = [];
+                const unknownMembers = [];
+
+                parserResults.forEach((parserResult) => {
+                    parsedData.push(...parserResult.parsedData);
+                    parserErrors.push(...parserResult.errors);
+                    unknownMembers.push(...parserResult.unknownMembers);
+                });
+
+                res.json({
+                    parsedData,
+                    parserErrors,
+                    unknownMembers
+                });
+
+                fetchAllBookings()
+                    .then((bookingEntries) => {
+                        bookingEntries.forEach((bookingEntry) => writeBookingReservation(bookingEntry));
+                    })
+                    .catch((error) => {
+                        console.log('===> ERROR');
+                        console.log(error);
+                    });
+
+                parsedData.forEach((entry) => {
+                    writeDoorLockEvent(entry);
+                });
+            })
+            .catch(() => {
+                res.status(500).send(officeRnDAPIErrors.FAILED_TO_FETCH_MEMBERS);
+            });
+    });
+
+    form.parse(req);
 };
 
 module.exports = {