- Implemented an image attachment to the Writing exercise;

- Made it so the exams are now sorted when going through the history;
- Corrected some little mistakes;

src/pages/api/exam/[module]/index.ts

@@ -1,7 +1,7 @@
 // Next.js API route support: https://nextjs.org/docs/api-routes/introduction
 import type {NextApiRequest, NextApiResponse} from "next";
 import {app} from "@/firebase";
-import {getFirestore, collection, getDocs} from "firebase/firestore";
+import {getFirestore, collection, getDocs, query, where} from "firebase/firestore";
 import {withIronSessionApiRoute} from "iron-session/next";
 import {sessionOptions} from "@/lib/session";
 
@@ -16,8 +16,10 @@ async function handler(req: NextApiRequest, res: NextApiResponse) {
 	}
 
 	const {module} = req.query as {module: string};
+	const moduleRef = collection(db, module);
+	const q = query(moduleRef, where("isDiagnostic", "==", false));
 
-	const snapshot = await getDocs(collection(db, module));
+	const snapshot = await getDocs(q);
 
 	res.status(200).json(
 		snapshot.docs.map((doc) => ({

src/pages/exam/index.tsx

@@ -41,7 +41,7 @@ export const getServerSideProps = withIronSessionSsr(({req, res}) => {
 
 export default function Page() {
 	const [hasBeenUploaded, setHasBeenUploaded] = useState(false);
-	const [moduleIndex, setModuleIndex] = useState(1);
+	const [moduleIndex, setModuleIndex] = useState(0);
 	const [sessionId, setSessionId] = useState("");
 	const [exam, setExam] = useState<Exam>();
 	const [timer, setTimer] = useState(-1);

src/pages/history.tsx

@@ -26,6 +26,7 @@ import Icon from "@mdi/react";
 import {mdiArrowRight, mdiChevronRight} from "@mdi/js";
 import {uniqBy} from "lodash";
 import {getExamById} from "@/utils/exams";
+import {sortByModule} from "@/utils/moduleUtils";
 
 export const getServerSideProps = withIronSessionSsr(({req, res}) => {
 	const user = req.session.user;
@@ -87,8 +88,13 @@ export default function History({user}: {user: User}) {
 				if (exams.every((x) => !!x)) {
 					setUserSolutions(convertToUserSolutions(dateStats));
 					setShowSolutions(true);
-					setExams(exams.map((x) => x!));
-					setSelectedModules(exams.map((x) => x!.module));
+					setExams(exams.map((x) => x!).sort(sortByModule));
+					setSelectedModules(
+						exams
+							.map((x) => x!)
+							.sort(sortByModule)
+							.map((x) => x!.module),
+					);
 					router.push("/exam");
 				}
 			});