Added title to the exam generate

src/pages/(generation)/LevelGeneration.tsx

@@ -230,7 +230,11 @@ const TaskTab = ({section, setSection}: {section: LevelSection; setSection: (sec
 	);
 };
 
-const LevelGeneration = () => {
+interface Props {
+	id: string;
+}
+
+const LevelGeneration = ({ id } : Props) => {
 	const [generatedExam, setGeneratedExam] = useState<LevelExam>();
 	const [isLoading, setIsLoading] = useState(false);
 	const [resultingExam, setResultingExam] = useState<LevelExam>();
@@ -420,10 +424,16 @@ const LevelGeneration = () => {
 			return;
 		}
 
+		if(!id) {
+			toast.error("Please insert a title before submitting");
+			return;
+		}
+
 		setIsLoading(true);
 
 		const exam = {
 			...generatedExam,
+			id,
 			parts: generatedExam.parts.map((p, i) => ({...p, exercises: parts[i].part!.exercises})),
 		};
 

src/pages/(generation)/ListeningGeneration.tsx

@@ -228,7 +228,11 @@ interface ListeningPart {
 		| string;
 }
 
-const ListeningGeneration = () => {
+interface Props {
+	id: string;
+}
+
+const ListeningGeneration = ({ id } : Props) => {
 	const [part1, setPart1] = useState<ListeningPart>();
 	const [part2, setPart2] = useState<ListeningPart>();
 	const [part3, setPart3] = useState<ListeningPart>();
@@ -258,11 +262,16 @@ const ListeningGeneration = () => {
 		console.log({parts});
 		if (parts.length === 0) return toast.error("Please generate at least one section!");
 
+		if(!id) {
+			toast.error("Please insert a title before submitting");
+			return;
+		}
+		
 		setIsLoading(true);
 
 		axios
 			.post(`/api/exam/listening/generate/listening`, {
-				id: generate({minLength: 4, maxLength: 8, min: 3, max: 5, join: " ", formatter: capitalize}),
+				id,
 				parts,
 				minTimer,
 				difficulty,

src/pages/(generation)/ReadingGeneration.tsx

@@ -258,7 +258,11 @@ const PartTab = ({
 	);
 };
 
-const ReadingGeneration = () => {
+interface Props {
+	id: string;
+}
+
+const ReadingGeneration = ({ id } : Props) => {
 	const [part1, setPart1] = useState<ReadingPart>();
 	const [part2, setPart2] = useState<ReadingPart>();
 	const [part3, setPart3] = useState<ReadingPart>();
@@ -300,13 +304,18 @@ const ReadingGeneration = () => {
 			return;
 		}
 
+		if(!id) {
+			toast.error("Please insert a title before submitting");
+			return;
+		}
+
 		setIsLoading(true);
 		const exam: ReadingExam = {
 			parts,
 			isDiagnostic: false,
 			minTimer,
 			module: "reading",
-			id: generate({minLength: 4, maxLength: 8, min: 3, max: 5, join: " ", formatter: capitalize}),
+			id,
 			type: "academic",
 			variant: parts.length === 3 ? "full" : "partial",
 			difficulty,
@@ -328,7 +337,7 @@ const ReadingGeneration = () => {
 			})
 			.catch((error) => {
 				console.log(error);
-				toast.error("Something went wrong while generating, please try again later.");
+				toast.error(error.response.data.error || "Something went wrong while generating, please try again later.");
 			})
 			.finally(() => setIsLoading(false));
 	};

src/pages/(generation)/SpeakingGeneration.tsx

@@ -221,7 +221,11 @@ interface SpeakingPart {
 	avatar?: (typeof AVATARS)[number];
 }
 
-const SpeakingGeneration = () => {
+interface Props {
+	id: string;
+}
+
+const SpeakingGeneration = ({ id } : Props) => {
 	const [part1, setPart1] = useState<SpeakingPart>();
 	const [part2, setPart2] = useState<SpeakingPart>();
 	const [part3, setPart3] = useState<SpeakingPart>();
@@ -243,6 +247,11 @@ const SpeakingGeneration = () => {
 	const submitExam = () => {
 		if (!part1?.result && !part2?.result && !part3?.result) return toast.error("Please generate at least one task!");
 
+		if(!id) {
+			toast.error("Please insert a title before submitting");
+			return;
+		}
+		
 		setIsLoading(true);
 
 		const genders = [part1?.gender, part2?.gender, part3?.gender].filter((x) => !!x);
@@ -256,7 +265,7 @@ const SpeakingGeneration = () => {
 			}));
 
 		const exam: SpeakingExam = {
-			id: generate({minLength: 4, maxLength: 8, min: 3, max: 5, join: " ", formatter: capitalize}),
+			id,
 			isDiagnostic: false,
 			exercises: exercises as (SpeakingExercise | InteractiveSpeakingExercise)[],
 			minTimer,

src/pages/(generation)/WritingGeneration.tsx

@@ -75,7 +75,11 @@ const TaskTab = ({task, index, difficulty, setTask}: {task?: string; difficulty:
 	);
 };
 
-const WritingGeneration = () => {
+interface Props {
+	id: string;
+}
+
+const WritingGeneration = ({ id } : Props) => {
 	const [task1, setTask1] = useState<string>();
 	const [task2, setTask2] = useState<string>();
 	const [minTimer, setMinTimer] = useState(60);
@@ -116,6 +120,11 @@ const WritingGeneration = () => {
 			return;
 		}
 
+		if(!id) {
+			toast.error("Please insert a title before submitting");
+			return;
+		}
+
 		const exercise1 = task1
 			? ({
 					id: v4(),
@@ -152,7 +161,7 @@ const WritingGeneration = () => {
 			minTimer,
 			module: "writing",
 			exercises: [...(exercise1 ? [exercise1] : []), ...(exercise2 ? [exercise2] : [])],
-			id: generate({minLength: 4, maxLength: 8, min: 3, max: 5, join: " ", formatter: capitalize}),
+			id,
 			variant: exercise1 && exercise2 ? "full" : "partial",
 			difficulty,
 		};

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, setDoc, doc} from "firebase/firestore";
+import {getFirestore, setDoc, doc, runTransaction, collection, query, where, getDocs} from "firebase/firestore";
 import {withIronSessionApiRoute} from "iron-session/next";
 import {sessionOptions} from "@/lib/session";
 import {Exam, InstructorGender, Variant} from "@/interfaces/exam";
@@ -47,8 +47,25 @@ async function POST(req: NextApiRequest, res: NextApiResponse) {
 	}
 	const {module} = req.query as {module: string};
 
-	const exam = {...req.body, module: module};
-	await setDoc(doc(db, module, req.body.id), exam);
 	  
-	res.status(200).json(exam);
+	try {
+		const exam = {...req.body, module: module};
+		await runTransaction(db, async (transaction) => {
+
+			const docRef = doc(db, module, req.body.id);
+			const docSnap = await transaction.get(docRef);
+	  
+			if (docSnap.exists()) {
+						throw new Error('Name already exists');
+			}
+
+	  
+			const newDocRef = doc(db, module, req.body.id);
+			transaction.set(newDocRef, exam);
+		});
+		res.status(200).json(exam);
+	  } catch (error) {
+		console.error("Transaction failed: ", error);
+		res.status(500).json({ok: false, error: (error as any).message});
+	  }
 }

src/pages/generation.tsx

@@ -57,6 +57,7 @@ export default function Generation() {
 
   const { user } = useUser({ redirectTo: "/login" });
 
+  const [title, setTitle] = useState<string>("");
   return (
     <>
       <Head>
@@ -73,6 +74,17 @@ export default function Generation() {
         <Layout user={user} className="gap-6">
           <h1 className="text-2xl font-semibold">Exam Generation</h1>
           <div className="flex flex-col gap-3">
+            <Input
+              type="text"
+              placeholder="Insert a title here"
+              name="title"
+              label="Title"
+              onChange={setTitle}
+              roundness="xl"
+              defaultValue={title}
+              required
+            />
+
             <label className="font-normal text-base text-mti-gray-dim">
               Module
             </label>
@@ -117,11 +129,11 @@ export default function Generation() {
               ))}
             </RadioGroup>
           </div>
-          {module === "reading" && <ReadingGeneration />}
+          {module === "reading" && <ReadingGeneration id={title} />}
-          {module === "listening" && <ListeningGeneration />}
+          {module === "listening" && <ListeningGeneration id={title} />}
-          {module === "writing" && <WritingGeneration />}
+          {module === "writing" && <WritingGeneration id={title} />}
-          {module === "speaking" && <SpeakingGeneration />}
+          {module === "speaking" && <SpeakingGeneration id={title} />}
-          {module === "level" && <LevelGeneration />}
+          {module === "level" && <LevelGeneration id={title} />}
         </Layout>
       )}
     </>