table and entries

backend/routes/api/entry.js

@@ -0,0 +1,118 @@
+// Dependencies
+const express = require("express");
+const mysql = require("../../handlers/mysql_handler");
+const logger = require("../../logger");
+const request_handler = require("../../handlers/request_handler");
+
+// Global variables
+const con = mysql.con;
+const router = express.Router();
+
+function formatDate(date) {
+	let result = date.split("T")[0].split("-");
+	result = result[2] + "." + result[1] + "." + result[0];
+	return result;
+}
+
+// Calculate time difference
+function calcInd(date, checkedIn, checkedOut) {
+	date = date.split("T")[0];
+	let ind =
+		(new Date(date + "T" + checkedOut) - new Date(date + "T" + checkedIn)) /
+		1000 /
+		60 /
+		60;
+
+	// round ind to 2 decimal places
+	ind = Math.round(ind * 100) / 100;
+
+	if (ind > 6) {
+		ind -= 0.5;
+	}
+
+	return ind;
+}
+
+//! Bei dieser Funktion habe 112312 Gehirnzellen verloren. Bitte nicht drauf ansprechen.
+function calcNorm(date, checkedIn, checkedOut) {
+	let ind = calcInd(date, checkedIn, checkedOut).toString().split(".");
+
+	let hours = parseInt(ind[0]);
+	let minutes = 0;
+
+	if (ind.length > 1) {
+		minutes = parseInt(ind[1] * 6) / 10;
+		minutes = Math.round(minutes);
+	}
+
+	if (hours < 10) {
+		hours = "0" + hours;
+	}
+	if (minutes < 10) {
+		minutes = "0" + minutes;
+	}
+
+	return hours + ":" + minutes;
+}
+
+function formatTime(time) {
+	let result = time.split(":");
+	result = result[0] + ":" + result[1];
+	return result;
+}
+
+function isInMonth(date, monthYear) {
+	if (monthYear == undefined) {
+		return true;
+	}
+
+	date = date.split("-");
+	let month = parseInt(date[1]);
+	let year = parseInt(date[0]);
+	monthYear = monthYear.split("-");
+	if (month == monthYear[0] && year == monthYear[1]) {
+		return true;
+	} else {
+		return false;
+	}
+}
+
+// monthYear = month number-year number (04-2019)
+router.get("/all/:monthYear?", request_handler.LoggerHandler, (req, res) => {
+	const monthYear = req.params.monthYear;
+
+	con.query(`SELECT * FROM entries ORDER BY date ASC`, (err, result) => {
+		if (err) {
+			logger.error(err, "routes/api/entries.js");
+			res.send(JSON.parse(JSON.stringify({ error: err }))); // Send error message
+			return;
+		} else {
+			let entries = [];
+			result = JSON.parse(JSON.stringify(result));
+
+			for (let i = 0; i < result.length; i++) {
+				if (isInMonth(result[i].date, monthYear)) {
+					entries.push({
+						date: formatDate(result[i].date),
+						checkedIn: formatTime(result[i].checked_in),
+						checkedOut: formatTime(result[i].checked_out),
+						ind: calcInd(
+							result[i].date,
+							result[i].checked_in,
+							result[i].checked_out
+						),
+						norm: calcNorm(
+							result[i].date,
+							result[i].checked_in,
+							result[i].checked_out
+						),
+					});
+				}
+			}
+
+			res.send(entries); // Send result
+		}
+	});
+});
+
+module.exports = router;