Added http errors for user apis

src/users.rs

@@ -156,16 +156,16 @@ pub async fn login(
     State(pool): State<PgPool>,
     Query(mut info): Query<OpenId>,
     session: Session,
-) -> Result<&'static str, AppError> {
+) -> Result<(), AppError> {
     if !info.is_valid().await? {
-        return Ok("nok");
+        return Err(AppError::OpenIdError("Some query parameters are erronous or lacking.".into()));
     }
     let steamid = info
         .identity
         .replace("https://steamcommunity.com/openid/id/", "");
     let user = User::from_steamid(&pool, steamid).await?;
     session.insert("uuid", user.id).await?;
-    Ok("ok")
+    Ok(())
 }
 
 pub async fn logout(session: Session) -> Result<(), AppError> {
@@ -177,11 +177,11 @@ pub async fn logout(session: Session) -> Result<(), AppError> {
 pub async fn me(
     State(pool): State<PgPool>,
     session: Session,
-) -> Result<Json<Option<User>>, AppError> {
+) -> Result<Json<User>, AppError> {
     if let Some(uuid) = session.get("uuid").await? {
         let user = User::fetch_id(&pool, uuid).await?;
-        Ok(Json(Some(user)))
+        Ok(Json(user))
     } else {
-        Ok(Json(None))
+        Err(AppError::Unauthorised)
     }
 }