From 51fac3f3b6f73b649ba8109b37d8ff311b905cd4 Mon Sep 17 00:00:00 2001
From: Daniel Hader <dhader96@gmail.com>
Date: Tue, 2 Jun 2026 20:37:40 -0500
Subject: problem statement on submission page and submission logic tweaks

---
 src/routes/auth.rs       |  6 ++++--
 src/routes/errors.rs     |  4 ++++
 src/routes/problem.rs    | 13 ++++++++++++-
 src/routes/submission.rs | 31 +++++++++++++++++++++++++++++++
 4 files changed, 51 insertions(+), 3 deletions(-)
 create mode 100644 src/routes/submission.rs

(limited to 'src/routes')

diff --git a/src/routes/auth.rs b/src/routes/auth.rs
index ab7a393..8e8d99b 100644
--- a/src/routes/auth.rs
+++ b/src/routes/auth.rs
@@ -18,9 +18,10 @@ use crate::routes::errors::RouteError;
 
 #[derive(Serialize, Deserialize)]
 pub struct Claims {
-    pub sub: String,
+    pub sub: i64,
     pub exp: usize,
     pub iat: usize,
+    pub email: String,
     pub username: String,
     pub is_admin: bool,
 }
@@ -90,9 +91,10 @@ pub async fn login(
         .as_secs() as usize;
 
     let claims = Claims {
-        sub: user.email().to_string(),
+        sub: user.id(),
         iat: now,
         exp: now + 60 * 60 * 24,
+        email: user.email().to_string(),
         username: user.username().to_string(),
         is_admin: false
     };
diff --git a/src/routes/errors.rs b/src/routes/errors.rs
index 78b4e3a..f6a0901 100644
--- a/src/routes/errors.rs
+++ b/src/routes/errors.rs
@@ -7,6 +7,7 @@ pub enum RouteError {
     UserCreateUsernameExists(String),
     UnregisteredEmail(String),
     AuthorizationFailure(),
+    NotFound(String),
 }
 
 impl IntoResponse for RouteError {
@@ -26,6 +27,9 @@ impl IntoResponse for RouteError {
             },
             RouteError::AuthorizationFailure() => {
                 (StatusCode::UNAUTHORIZED, format!("failed to authorize"))
+            },
+            RouteError::NotFound(resource) => {
+                (StatusCode::NOT_FOUND, format!("{resource} not found"))
             }
         };
 
diff --git a/src/routes/problem.rs b/src/routes/problem.rs
index 9b2eba3..69d1b66 100644
--- a/src/routes/problem.rs
+++ b/src/routes/problem.rs
@@ -1,4 +1,4 @@
-use axum::{extract::State, http::StatusCode, response::{IntoResponse, Json}};
+use axum::{extract::{Path, State}, http::StatusCode, response::{IntoResponse, Json}};
 use serde::Deserialize;
 
 use crate::{AppState, routes::errors::RouteError};
@@ -31,3 +31,14 @@ pub async fn get_problems(
 
     Ok((StatusCode::CREATED, Json(problems)))
 }
+
+pub async fn get_problem(
+    State(state): State<AppState>,
+    Path(problem_id): Path<i64>,
+) -> Result<impl IntoResponse, RouteError> {
+    match state.database.fetch_problem(problem_id) {
+        Err(_) => Err(RouteError::Internal("database action failed".into())),
+        Ok(None) => Err(RouteError::NotFound("problem".into())),
+        Ok(Some(problem)) => Ok(Json(problem))
+    }
+}
diff --git a/src/routes/submission.rs b/src/routes/submission.rs
new file mode 100644
index 0000000..50bb53d
--- /dev/null
+++ b/src/routes/submission.rs
@@ -0,0 +1,31 @@
+use axum::{Json, extract::State, http::StatusCode, response::IntoResponse};
+use serde::Deserialize;
+
+use crate::{AppState, routes::{auth::AuthUser, errors::RouteError}};
+
+#[derive(Deserialize)]
+pub(crate) struct CreateSubmissionRequest {
+    problem_id: i64,
+    language: String,
+    details: String,
+    code: String,
+}
+
+pub async fn create_submission(
+    State(state): State<AppState>,
+    AuthUser(claims): AuthUser,
+    Json(request): Json<CreateSubmissionRequest>
+) -> Result<impl IntoResponse, RouteError> {
+    let user_id = claims.sub;
+
+    match state.database.insert_submission(
+        user_id,
+        request.problem_id,
+        &request.language,
+        &request.details,
+        &request.code
+    ) {
+        Ok(submission) => Ok((StatusCode::CREATED, Json(submission))),
+        Err(_) => Err(RouteError::Internal(format!("unable to insert submission")))
+    }
+}
-- 
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