Cleaned up some bill related code.

app/Helpers/Report/ReportQuery.php

@@ -21,7 +21,11 @@ use Steam;
 class ReportQuery implements ReportQueryInterface
 {
     /**
-     * See ReportQueryInterface::incomeInPeriodCorrected
+     * See ReportQueryInterface::incomeInPeriodCorrected.
+     *
+     * This method's length is caused mainly by the query build stuff. Therefor:
+     *
+     * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
      *
      * @param Carbon $start
      * @param Carbon $end

app/Http/Controllers/Chart/BillController.php

@@ -9,10 +9,8 @@ use FireflyIII\Models\TransactionJournal;
 use FireflyIII\Repositories\Account\AccountRepositoryInterface;
 use FireflyIII\Repositories\Bill\BillRepositoryInterface;
 use FireflyIII\Support\CacheProperties;
-use Illuminate\Support\Collection;
 use Response;
 use Session;
-use Steam;
 
 /**
  * Class BillController
@@ -39,19 +37,14 @@ class BillController extends Controller
      * Shows all bills and whether or not theyve been paid this month (pie chart).
      *
      * @param BillRepositoryInterface    $repository
-     * @param AccountRepositoryInterface $accounts
      *
      * @return \Symfony\Component\HttpFoundation\Response
      */
-    public function frontpage(BillRepositoryInterface $repository, AccountRepositoryInterface $accounts)
+    public function frontpage(BillRepositoryInterface $repository)
     {
-
         $start = Session::get('start', Carbon::now()->startOfMonth());
         $end   = Session::get('end', Carbon::now()->endOfMonth());
-
-
-        // chart properties for cache:
-        $cache = new CacheProperties();
+        $cache = new CacheProperties(); // chart properties for cache:
         $cache->addProperty($start);
         $cache->addProperty($end);
         $cache->addProperty('bills');
@@ -60,46 +53,13 @@ class BillController extends Controller
             return Response::json($cache->get()); // @codeCoverageIgnore
         }
 
-        $bills  = $repository->getActiveBills();
-        $paid   = new Collection; // journals.
-        $unpaid = new Collection; // bills
+        $set = $repository->getBillsForChart($start, $end);
 
+        // optionally expand this set with credit card data
+        $set    = $repository->getCreditCardInfoForChart($set, $start, $end);
+        $paid   = $set->get('paid');
+        $unpaid = $set->get('unpaid');
 
-        /** @var Bill $bill */
-        foreach ($bills as $bill) {
-            $ranges = $repository->getRanges($bill, $start, $end);
-
-            foreach ($ranges as $range) {
-                // paid a bill in this range?
-                $journals = $repository->getJournalsInRange($bill, $range['start'], $range['end']);
-                if ($journals->count() == 0) {
-                    $unpaid->push([$bill, $range['start']]);
-                } else {
-                    $paid = $paid->merge($journals);
-                }
-
-            }
-        }
-
-        $creditCards = $accounts->getCreditCards();
-        foreach ($creditCards as $creditCard) {
-            $balance = Steam::balance($creditCard, $end, true);
-            $date    = new Carbon($creditCard->getMeta('ccMonthlyPaymentDate'));
-            if ($balance < 0) {
-                // unpaid! create a fake bill that matches the amount.
-                $description = $creditCard->name;
-                $amount      = $balance * -1;
-                $fakeBill    = $repository->createFakeBill($description, $date, $amount);
-                unset($description, $amount);
-                $unpaid->push([$fakeBill, $date]);
-            }
-            if ($balance == 0) {
-                // find transfer(s) TO the credit card which should account for
-                // anything paid. If not, the CC is not yet used.
-                $journals = $accounts->getTransfersInRange($creditCard, $start, $end);
-                $paid     = $paid->merge($journals);
-            }
-        }
 
         // build chart:
         $data = $this->generator->frontpage($paid, $unpaid);

app/Repositories/Bill/BillRepository.php

@@ -10,6 +10,7 @@ use FireflyIII\Models\Transaction;
 use FireflyIII\Models\TransactionJournal;
 use Illuminate\Support\Collection;
 use Navigation;
+use Steam;
 
 /**
  * Class BillRepository
@@ -39,6 +40,7 @@ class BillRepository implements BillRepositoryInterface
         return $amount;
     }
 
+
     /**
      * Create a fake bill to help the chart controller.
      *
@@ -383,4 +385,84 @@ class BillRepository implements BillRepositoryInterface
 
         return false;
     }
+
+    /**
+     * Gets a collection of paid bills and a collection of unpaid bills to be used
+     * in the pie chart on the front page.
+     *
+     * @param Carbon $start
+     * @param Carbon $end
+     *
+     * @return Collection
+     */
+    public function getBillsForChart(Carbon $start, Carbon $end)
+    {
+        $paid   = new Collection;
+        $unpaid = new Collection;
+
+        $bills = $this->getActiveBills();
+        /** @var Bill $bill */
+        foreach ($bills as $bill) {
+            $ranges = $this->getRanges($bill, $start, $end);
+
+            foreach ($ranges as $range) {
+                // paid a bill in this range?
+                $journals = $this->getJournalsInRange($bill, $range['start'], $range['end']);
+                if ($journals->count() == 0) {
+                    $unpaid->push([$bill, $range['start']]);
+                } else {
+                    $paid = $paid->merge($journals);
+                }
+
+            }
+        }
+        $set = new Collection;
+        $set->put('paid', $paid);
+        $set->put('unpaid', $unpaid);
+
+        return $set;
+    }
+
+    /**
+     * Takes the paid/unpaid bills collection set up before and expands it using
+     * credit cards the user might have.
+     *
+     * @param Collection $set
+     * @param Carbon     $start
+     * @param Carbon     $end
+     *
+     * @return Collection
+     */
+    public function getCreditCardInfoForChart(Collection $set, Carbon $start, Carbon $end)
+    {
+
+        $accounts    = app('FireflyIII\Repositories\Account\AccountRepositoryInterface');
+        $creditCards = $accounts->getCreditCards();
+        $paid        = $set->get('paid');
+        $unpaid      = $set->get('unpaid');
+
+        foreach ($creditCards as $creditCard) {
+            $balance = Steam::balance($creditCard, $end, true);
+            $date    = new Carbon($creditCard->getMeta('ccMonthlyPaymentDate'));
+            if ($balance < 0) {
+                // unpaid! create a fake bill that matches the amount.
+                $description = $creditCard->name;
+                $amount      = $balance * -1;
+                $fakeBill    = $this->createFakeBill($description, $date, $amount);
+                unset($description, $amount);
+                $unpaid->push([$fakeBill, $date]);
+            }
+            if ($balance == 0) {
+                // find transfer(s) TO the credit card which should account for
+                // anything paid. If not, the CC is not yet used.
+                $journals = $accounts->getTransfersInRange($creditCard, $start, $end);
+                $paid     = $paid->merge($journals);
+            }
+        }
+        $set = new Collection;
+        $set->put('paid', $paid);
+        $set->put('unpaid', $unpaid);
+
+        return $set;
+    }
 }

app/Repositories/Bill/BillRepositoryInterface.php

@@ -15,6 +15,29 @@ use Illuminate\Support\Collection;
 interface BillRepositoryInterface
 {
 
+    /**
+     * Takes the paid/unpaid bills collection set up before and expands it using
+     * credit cards the user might have.
+     *
+     * @param Collection $set
+     * @param Carbon     $start
+     * @param Carbon     $end
+     *
+     * @return Collection
+     */
+    public function getCreditCardInfoForChart(Collection $set, Carbon $start, Carbon $end);
+
+    /**
+     * Gets a collection of paid bills and a collection of unpaid bills to be used
+     * in the pie chart on the front page.
+     *
+     * @param Carbon $start
+     * @param Carbon $end
+     *
+     * @return Collection
+     */
+    public function getBillsForChart(Carbon $start, Carbon $end);
+
     /**
      * Returns the sum of all payments connected to this bill between the dates.
      *