feat: Add endpoint to retrieve hackathon submissions and implement seeding for test submissions

imphnen-hackathon/src/v1/hackathon/hackathon_controller.rs

@@ -407,6 +407,29 @@ pub async fn list_hackathon_submissions(
     }
 }
 
+#[utoipa::path(
+    get,
+    path = "/v1/hackathons/submissions/{id}",
+    params(
+        ("id" = String, Path, description = "Submission ID")
+    ),
+    responses(
+        (status = 200, description = "Submission retrieved successfully", body = ResponseSuccessDto<HackathonSubmissionDto>),
+        (status = 404, description = "Submission not found", body = ErrorDto),
+        (status = 500, description = "Internal server error", body = ErrorDto)
+    ),
+    tag = "Hackathon Submissions"
+)]
+pub async fn get_hackathon_submission(
+    Extension(state): Extension<AppState>,
+    Path(id): Path<String>,
+) -> impl IntoResponse {
+    match HackathonService::get_hackathon_submission(id, &state).await {
+        Ok(response) => (axum::http::StatusCode::OK, Json(response)).into_response(),
+        Err(error) => (StatusCode::from_u16(error.status).unwrap(), Json(error)).into_response(),
+    }
+}
+
 #[utoipa::path(
     put,
     path = "/v1/hackathons/submissions/{id}",
@@ -503,6 +526,7 @@ pub fn hackathon_routes() -> Router {
         // Hackathon Submissions routes
         .route("/{hackathon_id}/teams/{team_id}/submissions", post(create_hackathon_submission))
         .route("/{hackathon_id}/submissions", get(list_hackathon_submissions))
+        .route("/submissions/{id}", get(get_hackathon_submission))
         .route("/submissions/{id}", put(update_hackathon_submission))
         .route("/submissions/{id}/submit", post(submit_hackathon_submission))
         .route("/submissions/{id}", delete(delete_hackathon_submission))

imphnen-hackathon/src/v1/hackathon/hackathon_service.rs

@@ -87,6 +87,10 @@ pub trait HackathonServiceTrait: Send + Sync + 'static {
         payload: HackathonSubmissionCreateRequestDto,
         state: &AppState,
     ) -> Pin<Box<dyn Future<Output = Result<ResponseSuccessDto<HackathonSubmissionDto>, ErrorDto>> + Send>>;
+    fn get_hackathon_submission(
+        id: String,
+        state: &AppState,
+    ) -> Pin<Box<dyn Future<Output = Result<ResponseSuccessDto<HackathonSubmissionDto>, ErrorDto>> + Send>>;
     fn list_hackathon_submissions(
         meta: MetaRequestDto,
         hackathon_id: String,
@@ -688,6 +692,31 @@ impl HackathonServiceTrait for HackathonService {
         })
     }
 
+    fn get_hackathon_submission(
+        id: String,
+        state: &AppState,
+    ) -> Pin<Box<dyn Future<Output = Result<ResponseSuccessDto<HackathonSubmissionDto>, ErrorDto>> + Send>> {
+        let state = state.to_owned();
+        Box::pin(async move {
+            let repo = HackathonRepository::new(&state);
+
+            match repo.get_hackathon_submission_by_id(id).await {
+                Ok(submission) => {
+                    let dto = HackathonSubmissionDto::from(submission);
+                    Ok(ResponseSuccessDto { data: dto })
+                }
+                Err(e) => {
+                    error!("Failed to get hackathon submission: {}", e);
+                    Err(ErrorDto {
+                        status: StatusCode::NOT_FOUND.as_u16(),
+                        message: "Submission not found".to_string(),
+                        details: None,
+                    })
+                }
+            }
+        })
+    }
+
     fn list_hackathon_submissions(
         meta: MetaRequestDto,
         hackathon_id: String,