feat: implement AI suggestion

src/Quiz/quiz.schema.ts

@@ -190,6 +190,9 @@ export class QuizSchema extends PothosSchema {
             if (!schedule) {
               throw new Error('Schedule not found')
             }
+            if (schedule.customerId !== ctx.http.me.id) {
+              throw new Error('Unauthorized')
+            }
             // get centerMentorId from schedule
             const centerMentorId = schedule.managedService.mentorId
             if (!centerMentorId) {
@@ -202,6 +205,16 @@ export class QuizSchema extends PothosSchema {
                 centerMentorId: centerMentorId,
               },
             })
+            // check if user has already taken the quiz
+            const quizAttempt = await this.prisma.quizAttempt.findFirst({
+              where: {
+                userId: ctx.http.me.id,
+                quizId: quizzes[0]?.id,
+              },
+            })
+            if (quizAttempt) {
+              throw new Error('User has already taken the quiz')
+            }
             // get amount of questions using nrOfQuestions and random index based on random
             const randomIndex = quizzes.length > 0 ? Math.floor(random * quizzes.length) : 0
             const nrOfQuestions = quizzes[0]?.nrOfQuestions ?? 1
@@ -426,10 +439,10 @@ export class QuizSchema extends PothosSchema {
           try {
             return await this.prisma.quizAttempt.create({
               ...query,
-            data: {
-              ...args.data,
-              quiz: { connect: { id: args.data.quiz.connect.id } },
-              user: { connect: { id: ctx.http.me.id } },
+              data: {
+                ...args.data,
+                quiz: { connect: { id: args.data.quiz.connect.id } },
+                user: { connect: { id: ctx.http.me.id } },
               },
             })
           } catch (_error) {