♻️ Refactor backend

server/api/index.js

@@ -22,7 +22,7 @@ export async function getTimetable(req, res) {
     },
   });
   if (!timetable) {
-    res.status(400).send({
+    res.status(404).send({
       success: false,
       error: "no_timetable",
       message: "No timetable was found for this class",
@@ -44,7 +44,7 @@ function convertToDate(dateQuery) {
   if (dateQuery.match(/^[0-9]+$/) != null) date = parseInt(dateQuery);
   else date = dateQuery;
   date = new Date(date).setUTCHours(0, 0, 0, 0);
-  return date;
+  return new Date(date);
 }
 
 // Get substitutions API endpoint (/api/substitutions)
@@ -75,11 +75,11 @@ export async function getSubstitutions(req, res) {
   // Choose which date to use in database query
   if (from && to) {
     prismaOptions.where.date = {
-      gte: new Date(from),
-      lte: new Date(to),
+      gte: from,
+      lte: to,
     };
   } else if (date) {
-    prismaOptions.where.date = new Date(date);
+    prismaOptions.where.date = date;
   } else {
     // Default to all substitutions for today and in the future
     prismaOptions.where.date = {
@@ -140,11 +140,11 @@ export async function getHistory(req, res) {
   // Choose which date to use in database query
   if (from && to) {
     prismaOptions.where.substitution.date = {
-      gte: new Date(from),
-      lte: new Date(to),
+      gte: from,
+      lte: to,
     };
   } else if (date) {
-    prismaOptions.where.substitution.date = new Date(date);
+    prismaOptions.where.substitution.date = date;
   } else {
     // Default to history of all substitutions for today and in the future
     prismaOptions.where.substitution.date = {
@@ -173,7 +173,7 @@ export async function getHistory(req, res) {
 // Get classes API endpoints (/api/classes)
 // Get all available classes where timetable and
 // substitutions can be requested for
-export async function getClasses(req, res) {
+export async function getClasses(_req, res) {
   const classes = await prisma.class.findMany({
     select: {
       name: true,