Admin page: Contest overview page that makes contest export possible. Fixes #82

src/core.rs

@@ -1277,6 +1277,25 @@ pub fn admin_delete_participation<T: MedalConnection>(conn: &T, user_id: i32, co
     Ok(("profile".to_string(), data))
 }
 
+pub fn admin_show_contests<T: MedalConnection>(conn: &T, session_token: &str) -> MedalValueResult {
+    let session = conn.get_session(&session_token)
+                      .ensure_logged_in()
+                      .ok_or(MedalError::NotLoggedIn)?
+                      .ensure_admin()
+                      .ok_or(MedalError::AccessDenied)?;
+
+    let mut data = json_val::Map::new();
+
+    // TODO: This returns the contests ordered by 'positionalnumber'
+    // Should this ordering be changed?
+    let contests: Vec<_> = conn.get_contest_list().into_iter().map(|contest| (contest.id, contest.name)).collect();
+    
+    data.insert("contests".to_string(), to_json(&contests));
+
+    Ok(("admin_contests".to_string(), data))
+}
+
+
 pub fn admin_contest_export<T: MedalConnection>(conn: &T, contest_id: i32, session_token: &str) -> MedalResult<String> {
     conn.get_session(&session_token)
         .ensure_logged_in()

src/webfw_iron.rs

@@ -1004,6 +1004,17 @@ fn admin_participation<C>(req: &mut Request) -> IronResult<Response>
     Ok(resp)
 }
 
+fn admin_contests<C>(req: &mut Request) -> IronResult<Response>
+    where C: MedalConnection + std::marker::Send + 'static {
+    let session_token = req.expect_session_token()?;
+
+    let (template, data) = with_conn![core::admin_show_contests, C, req, &session_token].aug(req)?;
+
+    let mut resp = Response::new();
+    resp.set_mut(Template::new(&template, data)).set_mut(status::Ok);
+    Ok(resp)
+}
+
 fn admin_export_contest<C>(req: &mut Request) -> IronResult<Response>
     where C: MedalConnection + std::marker::Send + 'static {
     let contest_id = req.expect_int::<i32>("contestid")?;
@@ -1249,6 +1260,7 @@ pub fn start_server<C>(conn: C, config: Config) -> iron::error::HttpResult<iron:
         admin_group_post: post "/admin/group/:groupid" => admin_group::<C>,
         admin_participation: get "/admin/user/:userid/:contestid" => admin_participation::<C>,
         admin_participation_post: post "/admin/user/:userid/:contestid" => admin_participation::<C>,
+        admin_contests: get "/admin/contest/" => admin_contests::<C>,
         admin_export_contest: get "/admin/contest/:contestid/export" => admin_export_contest::<C>,
         oauth: get "/oauth/:oauthid" => oauth::<C>,
         check_cookie: get "/cookie" => cookie_warning,

templates/default/admin.hbs

-<h1>Admin-Suche</h1>
+<h1>Administration</h1>
+<h2>Admin-Suche</h2>
 <p>Suche beachtet Groß-/Kleinschreibung. Das Prozentzeichen % ist ein Wildcart in der Namenssuche. Die Suche gibt nur bis zu 30 Ergebnisse aus, auch wenn es mehr gibt!</p>
 
 <p>
@@ -48,3 +49,5 @@
       <input type="submit" value="search">
    </form>
 </p>
+<h2>Wettbewerbs-Export</h2>
+<a href="/admin/contest/">Wettbewerbsübersicht</a>