Fix the report chart.

app/Http/Controllers/Chart/AccountController.php

@@ -79,6 +79,62 @@ class AccountController extends Controller
         return Response::json($data);
     }
 
+    /**
+     * Shows the balances for a given set of dates and accounts.
+     *
+     * TODO fix parameters.
+     *
+     * @param AccountRepositoryInterface $repository
+     *
+     * @param                            $url
+     *
+     * @return \Symfony\Component\HttpFoundation\Response
+     */
+    public function report(AccountRepositoryInterface $repository, $url)
+    {
+        $parts = explode(';', $url);
+
+        // try to make a date out of parts 1 and 2:
+        try {
+            $start = new Carbon($parts[1]);
+            $end   = new Carbon($parts[2]);
+        } catch (Exception $e) {
+            Log::error('Could not parse date "' . $parts[1] . '" or "' . $parts[2] . '" for user #' . Auth::user()->id);
+            abort(404);
+        }
+        if ($end < $start) {
+            abort(404);
+        }
+
+        // accounts:
+        $c    = count($parts);
+        $list = new Collection();
+        for ($i = 3; $i < $c; $i++) {
+            $account = $repository->find($parts[$i]);
+            if ($account) {
+                $list->push($account);
+            }
+        }
+
+        // chart properties for cache:
+        $cache = new CacheProperties();
+        $cache->addProperty($start);
+        $cache->addProperty($end);
+        $cache->addProperty('all');
+        $cache->addProperty('accounts');
+        $cache->addProperty('default');
+        $cache->addProperty($list);
+        if ($cache->has()) {
+            return Response::json($cache->get()); // @codeCoverageIgnore
+        }
+
+        // make chart:
+        $data = $this->generator->all($list, $start, $end);
+        $cache->store($data);
+
+        return Response::json($data);
+    }
+
     /**
      * Shows the balances for all the user's expense accounts.
      *