added server verification on form data and refactored years dropdown to show years upto current one

Author: abhitrueprogrammer

src/app/api/upload/route.ts

@@ -1,6 +1,6 @@
 import { NextRequest, NextResponse } from "next/server";
 import { PDFDocument } from "pdf-lib";
-
+import {courses, slots, years} from "@/components/select_options"
 import { connectToDatabase } from "@/lib/mongoose";
 import cloudinary from "cloudinary";
 import {
@@ -29,7 +29,14 @@ export async function POST(req: Request) {
     const year = formData.get("year") as string;
     const exam = formData.get("exam") as string;
     const isPdf = formData.get("isPdf") === "true"; // Convert string to boolean
-
+    if(!(courses.includes(subject) && slots.includes(slot) && years.includes(year)))
+    {
+      return NextResponse.json(
+        { message: "Bad Request" },
+  
+        { status: 400 },
+      );
+    }
     await connectToDatabase();
     let finalUrl: string | undefined = "";
     let public_id_cloudinary: string | undefined = "";

src/app/upload/page.tsx

@@ -27,8 +27,8 @@ import {
 } from "@/components/ui/command";
 import Navbar from "@/components/Navbar";
 import Footer from "@/components/Footer";
-import {PostPDFToCloudinary} from "@/interface"
-import { courses, slots } from "@/components/select_options";
+import { PostPDFToCloudinary } from "@/interface";
+import { courses, slots, years } from "@/components/select_options";
 import SearchBar from "@/components/searchbarSubjectList";
 const Page = () => {
   const router = useRouter();
@@ -96,8 +96,7 @@ const Page = () => {
     let isPdf = false;
     if (files[0]?.type === "application/pdf") {
       isPdf = true;
-      if(files.length > 1)
-      {
+      if (files.length > 1) {
         toast.error(`PDFs should be uploaded seperately`);
         return;
       }
@@ -137,8 +136,6 @@ const Page = () => {
         error: (err: ApiError) => err.message,
       },
     );
-
-
   };
 
   const handleSubjectSelect = (value: string) => {
@@ -199,7 +196,7 @@ const Page = () => {
             <div>
               <label>Subject:</label>
               {/* setSubject */}
-                <SearchBar setSubject={setSubject}></SearchBar>
+              <SearchBar setSubject={setSubject}></SearchBar>
               {/* <Command className="rounded-lg border shadow-md md:min-w-[450px]">
                 <CommandInput
                   value={inputValue}
@@ -208,7 +205,7 @@ const Page = () => {
                   }
                   placeholder="Type a subject or search..."
                 /> */}
-                {/* <CommandList className="h-[100px]">
+              {/* <CommandList className="h-[100px]">
                   <CommandEmpty>No results found.</CommandEmpty>
 
                   <CommandGroup heading="Subjects">
@@ -235,21 +232,14 @@ const Page = () => {
                 <SelectContent>
                   <SelectGroup>
                     <SelectLabel>Years</SelectLabel>
-                    {(() => {
-                      const options = [];
-                      for (
-                        let i = 2011;
-                        i <= Number(new Date().getFullYear());
-                        i++
-                      ) {
-                        options.push(
-                          <SelectItem key={i} value={String(i)}>
-                            {i}
-                          </SelectItem>,
-                        );
-                      }
-                      return options;
-                    })()}
+                    {years.map((year)=>
+                    {
+                      return (<SelectItem key={year} value={String(year)}>
+                        {year}
+                      </SelectItem>)
+
+                    }
+                    )}
                   </SelectGroup>
                 </SelectContent>
               </Select>

src/components/select_options.ts

@@ -245,5 +245,20 @@ const slots: string[] = [
   "F2",
   "G2",
 ];
+function getYears(startYear: number) {
+  const currentYear = new Date().getFullYear();  // Get the current year
+  const years = [];
 
-export { slots, courses };
+  // Loop from startYear to currentYear and add each year to the array
+  for (let year = startYear; year <= currentYear; year++) {
+      years.push(String(year));
+  }
+
+  return years;
+}
+
+// Example usage:
+const startYear = 2011;
+const years = getYears(startYear);
+
+export { slots, courses, years };