Resolve "tests: show score to user at the end"

backend/app/main.py

@@ -1249,6 +1249,29 @@ def get_survey_responses(
     return crud.get_survey_responses(db, survey_id)
 
 
+@surveyRouter.get("/{survey_id}/score", response_model=dict)
+def get_survey_score(
+    survey_id: int,
+    db: Session = Depends(get_db),
+):
+    if not crud.get_survey(db, survey_id):
+        raise HTTPException(status_code=404, detail="Survey not found")
+
+    responses = crud.get_survey_responses(db, survey_id)
+
+    score = 0
+    total = 0
+    for response in responses:
+        question = crud.get_survey_question(db, response.question_id)
+        if not question:
+            continue
+        total += 1
+        if response.selected_id == question.correct:
+            score += 1
+
+    return {"survey_id": survey_id, "score": round((score / total) * 100, 2)}
+
+
 v1Router.include_router(authRouter)
 v1Router.include_router(usersRouter)
 v1Router.include_router(sessionsRouter)

frontend/src/lang/fr.json

@@ -182,7 +182,8 @@
 		"loginUser": "Se connecter via un compte utilisateur",
 		"loginEmail": "Utiliser une adresse e-mail",
 		"invalidEmail": "Adresse e-mail invalide",
-		"complete": "Questionnaire complété. Merci pour votre participation !"
+		"complete": "Questionnaire complété. Merci pour votre participation !",
+		"score": "Vous avez obtenu un score de "
 	},
 	"users": {
 		"nickname": "Nom",

frontend/src/lib/api/survey.ts

@@ -40,3 +40,12 @@ export async function sendSurveyResponseAPI(
 
 	return true;
 }
+
+export async function getSurveyScoreAPI(survey_id: number) {
+	const response = await axiosInstance.get(`/surveys/${survey_id}/score`);
+	if (response.status !== 200) {
+		toastAlert('Failed to retrieve survey score');
+		return null;
+	}
+	return response.data;
+}

frontend/src/routes/tests/[id]/+page.svelte

 <script lang="ts">
 	import { sendSurveyResponseAPI } from '$lib/api/survey';
+	import { getSurveyScoreAPI } from '$lib/api/survey';
 
 	import Survey from '$lib/types/survey.js';
 	import { t } from '$lib/services/i18n';
@@ -36,6 +37,7 @@
 	let soundPlayer: HTMLAudioElement;
 	let displayQuestionOptions: string[] = [...(currentQuestion.options ?? [])];
 	shuffle(displayQuestionOptions);
+	let finalScore: number | null = null;
 
 	//source: shuffle function code taken from https://stackoverflow.com/questions/2450954/how-to-randomize-shuffle-a-javascript-array/18650169#18650169
 	function shuffle(array: string[]) {
@@ -75,7 +77,7 @@
 				sid,
 				survey.id,
 				currentGroupId,
-				currentQuestionId,
+				questionsRandomized[currentQuestionId]['_id'],
 				currentQuestion.options.findIndex((o: string) => o === option),
 				(new Date().getTime() - startTime) / 1000
 			))
@@ -105,7 +107,7 @@
 				sid,
 				survey.id,
 				currentGroupId,
-				currentQuestionId,
+				questionsRandomized[currentQuestionId]['_id'],
 				-1,
 				(new Date().getTime() - startTime) / 1000,
 				gapTexts
@@ -121,10 +123,14 @@
 		}
 	}
 
-	function nextGroup() {
+	async function nextGroup() {
 		if (currentGroupId < survey.groups.length - 1) {
 			setGroupId(currentGroupId + 1);
 		} else {
+			const scoreData = await getSurveyScoreAPI(survey.id);
+			if (scoreData) {
+				finalScore = scoreData.score;
+			}
 			step++;
 		}
 	}
@@ -251,5 +257,8 @@
 {:else if step == 3}
 	<div class="mx-auto mt-16 text-center">
 		<h1>{$t('surveys.complete')}</h1>
+		{#if finalScore !== null}
+			<p>{$t('surveys.score')} {finalScore} %</p>
+		{/if}
 	</div>
 {/if}