a11y: Enhance accessibility of form and interactive components using semantic HTML, ARIA attributes, and keyboard navigation.

This commit is contained in:
2026-02-25 16:17:40 -03:00
parent 59732f3706
commit 5b3fc800c7
6 changed files with 104 additions and 81 deletions
@@ -19,30 +19,28 @@ pub async fn submit_assignment(
Json(payload): Json<SubmitAssignmentPayload>,
) -> Result<Json<CourseSubmission>, (StatusCode, String)> {
// Check if submission already exists
let existing: Option<CourseSubmission> = sqlx::query_as!(
CourseSubmission,
"SELECT * FROM course_submissions WHERE user_id = $1 AND lesson_id = $2",
claims.sub,
lesson_id
let existing: Option<CourseSubmission> = sqlx::query_as(
"SELECT * FROM course_submissions WHERE user_id = $1 AND lesson_id = $2"
)
.bind(claims.sub)
.bind(lesson_id)
.fetch_optional(&pool)
.await
.map_err(|e: sqlx::Error| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
if let Some(_) = existing {
// Update existing submission
let updated = sqlx::query_as!(
CourseSubmission,
let updated: CourseSubmission = sqlx::query_as(
r#"
UPDATE course_submissions
SET content = $1, updated_at = NOW()
WHERE user_id = $2 AND lesson_id = $3
RETURNING *
"#,
payload.content,
claims.sub,
lesson_id
"#
)
.bind(&payload.content)
.bind(claims.sub)
.bind(lesson_id)
.fetch_one(&pool)
.await
.map_err(|e: sqlx::Error| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
@@ -51,19 +49,18 @@ pub async fn submit_assignment(
}
// Create new submission
let submission = sqlx::query_as!(
CourseSubmission,
let submission: CourseSubmission = sqlx::query_as(
r#"
INSERT INTO course_submissions (user_id, course_id, lesson_id, organization_id, content)
VALUES ($1, $2, $3, $4, $5)
RETURNING *
"#,
claims.sub,
course_id,
lesson_id,
org_ctx.id,
payload.content
"#
)
.bind(claims.sub)
.bind(course_id)
.bind(lesson_id)
.bind(org_ctx.id)
.bind(&payload.content)
.fetch_one(&pool)
.await
.map_err(|e: sqlx::Error| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
@@ -81,8 +78,7 @@ pub async fn get_peer_review_assignment(
// 1. Is not my own
// 2. Has fewer than 2 reviews (configurable, but hardcoded for now)
// 3. I haven't reviewed yet
let submission = sqlx::query_as!(
CourseSubmission,
let submission: Option<CourseSubmission> = sqlx::query_as(
r#"
SELECT s.*
FROM course_submissions s
@@ -99,12 +95,12 @@ pub async fn get_peer_review_assignment(
HAVING COUNT(pr.id) < 2
ORDER BY s.submitted_at ASC
LIMIT 1
"#,
course_id,
lesson_id,
claims.sub,
org_ctx.id
"#
)
.bind(course_id)
.bind(lesson_id)
.bind(claims.sub)
.bind(org_ctx.id)
.fetch_optional(&pool)
.await
.map_err(|e: sqlx::Error| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
@@ -120,20 +116,20 @@ pub async fn submit_peer_review(
Json(payload): Json<SubmitPeerReviewPayload>,
) -> Result<Json<PeerReview>, (StatusCode, String)> {
// Verify valid submission
let submission = sqlx::query!(
"SELECT user_id FROM course_submissions WHERE id = $1",
payload.submission_id
let submission_row = sqlx::query(
"SELECT user_id FROM course_submissions WHERE id = $1"
)
.bind(payload.submission_id)
.fetch_optional(&pool)
.await
.map_err(|e: sqlx::Error| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
let submission = match submission {
Some(s) => s,
let submission_user_id = match submission_row {
Some(row) => row.get::<Uuid, _>("user_id"),
None => return Err((StatusCode::NOT_FOUND, "Submission not found".to_string())),
};
if submission.user_id == claims.sub {
if submission_user_id == claims.sub {
return Err((
StatusCode::BAD_REQUEST,
"Cannot review your own submission".to_string(),
@@ -141,11 +137,11 @@ pub async fn submit_peer_review(
}
// Check if already reviewed
let existing = sqlx::query!(
"SELECT id FROM peer_reviews WHERE submission_id = $1 AND reviewer_id = $2",
payload.submission_id,
claims.sub
let existing = sqlx::query(
"SELECT id FROM peer_reviews WHERE submission_id = $1 AND reviewer_id = $2"
)
.bind(payload.submission_id)
.bind(claims.sub)
.fetch_optional(&pool)
.await
.map_err(|e: sqlx::Error| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
@@ -158,19 +154,18 @@ pub async fn submit_peer_review(
}
// Create review
let review = sqlx::query_as!(
PeerReview,
let review: PeerReview = sqlx::query_as(
r#"
INSERT INTO peer_reviews (submission_id, reviewer_id, score, feedback, organization_id)
VALUES ($1, $2, $3, $4, $5)
RETURNING *
"#,
payload.submission_id,
claims.sub,
payload.score,
payload.feedback,
org_ctx.id
"#
)
.bind(payload.submission_id)
.bind(claims.sub)
.bind(payload.score)
.bind(&payload.feedback)
.bind(org_ctx.id)
.fetch_one(&pool)
.await
.map_err(|e: sqlx::Error| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
@@ -185,17 +180,16 @@ pub async fn get_my_submission_feedback(
Path((_course_id, lesson_id)): Path<(Uuid, Uuid)>,
) -> Result<Json<Vec<PeerReview>>, (StatusCode, String)> {
// Get reviews for my submission on this lesson
let reviews = sqlx::query_as!(
PeerReview,
let reviews: Vec<PeerReview> = sqlx::query_as(
r#"
SELECT pr.*
FROM peer_reviews pr
JOIN course_submissions cs ON pr.submission_id = cs.id
WHERE cs.user_id = $1 AND cs.lesson_id = $2
"#,
claims.sub,
lesson_id
"#
)
.bind(claims.sub)
.bind(lesson_id)
.fetch_all(&pool)
.await
.map_err(|e: sqlx::Error| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
@@ -209,12 +203,11 @@ pub async fn list_lesson_submissions(
State(pool): State<PgPool>,
Path((_course_id, lesson_id)): Path<(Uuid, Uuid)>,
) -> Result<Json<Vec<SubmissionWithReviews>>, (StatusCode, String)> {
let submissions = sqlx::query_as!(
SubmissionWithReviews,
let submissions: Vec<SubmissionWithReviews> = sqlx::query_as(
r#"
SELECT
s.id, s.user_id, u.full_name, u.email, s.submitted_at,
COUNT(pr.id) as "review_count!",
COUNT(pr.id) as review_count,
AVG(pr.score)::float8 as average_score
FROM course_submissions s
JOIN users u ON s.user_id = u.id
@@ -222,10 +215,10 @@ pub async fn list_lesson_submissions(
WHERE s.lesson_id = $1 AND s.organization_id = $2
GROUP BY s.id, u.full_name, u.email
ORDER BY s.submitted_at DESC
"#,
lesson_id,
org_ctx.id
"#
)
.bind(lesson_id)
.bind(org_ctx.id)
.fetch_all(&pool)
.await
.map_err(|e: sqlx::Error| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
@@ -239,11 +232,10 @@ pub async fn get_submission_reviews(
State(pool): State<PgPool>,
Path(submission_id): Path<Uuid>,
) -> Result<Json<Vec<PeerReview>>, (StatusCode, String)> {
let reviews = sqlx::query_as!(
PeerReview,
"SELECT * FROM peer_reviews WHERE submission_id = $1",
submission_id
let reviews: Vec<PeerReview> = sqlx::query_as(
"SELECT * FROM peer_reviews WHERE submission_id = $1"
)
.bind(submission_id)
.fetch_all(&pool)
.await
.map_err(|e: sqlx::Error| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;