Make some charts multi-currency.

app/Generator/Chart/Basic/ChartJsGenerator.php

@@ -140,6 +140,46 @@ class ChartJsGenerator implements GeneratorInterface
         return $chartData;
     }
 
+    /**
+     * Expects data as:.
+     *
+     * key => [value => x, 'currency_symbol' => 'x']
+     *
+     * @param array $data
+     *
+     * @return array
+     */
+    public function multiCurrencyPieChart(array $data): array
+    {
+        $chartData = [
+            'datasets' => [
+                0 => [],
+            ],
+            'labels'   => [],
+        ];
+
+        $amounts = array_column($data, 'amount');
+        $next = next($amounts);
+        $sortFlag = SORT_ASC;
+        if (!\is_bool($next) && 1 === bccomp((string)$next, '0')) {
+            $sortFlag = SORT_DESC;
+        }
+        array_multisort($amounts, $sortFlag, $data);
+        unset($next, $sortFlag, $amounts);
+
+        $index = 0;
+        foreach ($data as $key => $valueArray) {
+            // make larger than 0
+            $chartData['datasets'][0]['data'][]            = (float)app('steam')->positive((string)$valueArray['amount']);
+            $chartData['datasets'][0]['backgroundColor'][] = ChartColour::getColour($index);
+            $chartData['datasets'][0]['currency_symbol'][] = $valueArray['currency_symbol'];
+            $chartData['labels'][]                         = $key;
+            ++$index;
+        }
+
+        return $chartData;
+    }
+
     /**
      * Will generate a (ChartJS) compatible array from the given input. Expects this format:.
      *

app/Generator/Chart/Basic/GeneratorInterface.php

@@ -27,6 +27,13 @@ namespace FireflyIII\Generator\Chart\Basic;
  */
 interface GeneratorInterface
 {
+    /**
+     * @param array $data
+     *
+     * @return array
+     */
+    public function multiCurrencyPieChart(array $data): array;
+
     /**
      * Will generate a Chart JS compatible array from the given input. Expects this format.
      *

app/Http/Controllers/Chart/AccountController.php

@@ -329,8 +329,6 @@ class AccountController extends Controller
     /**
      * Shows the balances for all the user's frontpage accounts.
      *
-     * TODO this chart is not multi-currency aware.
-     *
      * @param AccountRepositoryInterface $repository
      *
      * @return JsonResponse

app/Http/Controllers/Chart/BillController.php

@@ -29,6 +29,7 @@ use FireflyIII\Http\Controllers\Controller;
 use FireflyIII\Models\Bill;
 use FireflyIII\Models\Transaction;
 use FireflyIII\Repositories\Bill\BillRepositoryInterface;
+use FireflyIII\Repositories\Currency\CurrencyRepositoryInterface;
 use FireflyIII\Support\CacheProperties;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Support\Collection;
@@ -54,8 +55,6 @@ class BillController extends Controller
     /**
      * Shows all bills and whether or not they've been paid this month (pie chart).
      *
-     * TODO this chart is not multi-currency aware.
-     *
      * @param BillRepositoryInterface $repository
      *
      * @return JsonResponse
@@ -69,17 +68,28 @@ class BillController extends Controller
         $cache->addProperty($end);
         $cache->addProperty('chart.bill.frontpage');
         if ($cache->has()) {
-            return response()->json($cache->get()); // @codeCoverageIgnore
+            //return response()->json($cache->get()); // @codeCoverageIgnore
+        }
+        /** @var CurrencyRepositoryInterface $currencyRepository */
+        $currencyRepository = app(CurrencyRepositoryInterface::class);
+
+        $chartData  = [];
+        $currencies = [];
+        $paid       = $repository->getBillsPaidInRangePerCurrency($start, $end); // will be a negative amount.
+        $unpaid     = $repository->getBillsUnpaidInRangePerCurrency($start, $end); // will be a positive amount.
+
+        foreach ($paid as $currencyId => $amount) {
+            $currencies[$currencyId] = $currencies[$currencyId] ?? $currencyRepository->findNull($currencyId);
+            $label                   = (string)trans('firefly.paid_in_currency', ['currency' => $currencies[$currencyId]->name]);
+            $chartData[$label]       = ['amount' => $amount, 'currency_symbol' => $currencies[$currencyId]->symbol];
+        }
+        foreach ($unpaid as $currencyId => $amount) {
+            $currencies[$currencyId] = $currencies[$currencyId] ?? $currencyRepository->findNull($currencyId);
+            $label                   = (string)trans('firefly.unpaid_in_currency', ['currency' => $currencies[$currencyId]->name]);
+            $chartData[$label]       = ['amount' => $amount, 'currency_symbol' => $currencies[$currencyId]->symbol];
         }
 
-        $paid      = $repository->getBillsPaidInRange($start, $end); // will be a negative amount.
+        $data = $this->generator->multiCurrencyPieChart($chartData);
-        $unpaid    = $repository->getBillsUnpaidInRange($start, $end); // will be a positive amount.
-        $chartData = [
-            (string)trans('firefly.unpaid') => $unpaid,
-            (string)trans('firefly.paid')   => $paid,
-        ];
-
-        $data = $this->generator->pieChart($chartData);
         $cache->store($data);
 
         return response()->json($data);
@@ -93,8 +103,6 @@ class BillController extends Controller
      * @param Bill                          $bill
      *
      * @return JsonResponse
-     *
-     * TODO this chart is not multi-currency aware.
      */
     public function single(TransactionCollectorInterface $collector, Bill $bill): JsonResponse
     {

app/Repositories/Bill/BillRepository.php

@@ -199,6 +199,36 @@ class BillRepository implements BillRepositoryInterface
         return $sum;
     }
 
+    /**
+     * Get the total amount of money paid for the users active bills in the date range given,
+     * grouped per currency.
+     *
+     * @param Carbon $start
+     * @param Carbon $end
+     *
+     * @return array
+     */
+    public function getBillsPaidInRangePerCurrency(Carbon $start, Carbon $end): array
+    {
+        $bills  = $this->getActiveBills();
+        $return = [];
+        /** @var Bill $bill */
+        foreach ($bills as $bill) {
+            /** @var Collection $set */
+            $set        = $bill->transactionJournals()->after($start)->before($end)->get(['transaction_journals.*']);
+            $currencyId = (int)$bill->transaction_currency_id;
+            if ($set->count() > 0) {
+                $journalIds          = $set->pluck('id')->toArray();
+                $amount              = (string)Transaction::whereIn('transaction_journal_id', $journalIds)->where('amount', '<', 0)->sum('amount');
+                $return[$currencyId] = $return[$currencyId] ?? '0';
+                $return[$currencyId] = bcadd($amount, $return[$currencyId]);
+                Log::debug(sprintf('Total > 0, so add to sum %f, which becomes %f (currency %d)', $amount, $return[$currencyId], $currencyId));
+            }
+        }
+
+        return $return;
+    }
+
     /**
      * Get the total amount of money due for the users active bills in the date range given. This amount will be positive.
      *
@@ -231,6 +261,40 @@ class BillRepository implements BillRepositoryInterface
         return $sum;
     }
 
+    /**
+     * Get the total amount of money due for the users active bills in the date range given.
+     *
+     * @param Carbon $start
+     * @param Carbon $end
+     *
+     * @return array
+     */
+    public function getBillsUnpaidInRangePerCurrency(Carbon $start, Carbon $end): array
+    {
+        $bills  = $this->getActiveBills();
+        $return = [];
+        /** @var Bill $bill */
+        foreach ($bills as $bill) {
+            Log::debug(sprintf('Now at bill #%d (%s)', $bill->id, $bill->name));
+            $dates      = $this->getPayDatesInRange($bill, $start, $end);
+            $count      = $bill->transactionJournals()->after($start)->before($end)->count();
+            $total      = $dates->count() - $count;
+            $currencyId = (int)$bill->transaction_currency_id;
+
+            Log::debug(sprintf('Dates = %d, journalCount = %d, total = %d', $dates->count(), $count, $total));
+
+            if ($total > 0) {
+                $average             = bcdiv(bcadd($bill->amount_max, $bill->amount_min), '2');
+                $multi               = bcmul($average, (string)$total);
+                $return[$currencyId] = $return[$currencyId] ?? '0';
+                $return[$currencyId] = bcadd($return[$currencyId], $multi);
+                Log::debug(sprintf('Total > 0, so add to sum %f, which becomes %f (for currency %d)', $multi, $return[$currencyId], $currencyId));
+            }
+        }
+
+        return $return;
+    }
+
     /**
      * Get all bills with these ID's.
      *

app/Repositories/Bill/BillRepositoryInterface.php

@@ -88,6 +88,17 @@ interface BillRepositoryInterface
      */
     public function getBillsPaidInRange(Carbon $start, Carbon $end): string;
 
+    /**
+     * Get the total amount of money paid for the users active bills in the date range given,
+     * grouped per currency.
+     *
+     * @param Carbon $start
+     * @param Carbon $end
+     *
+     * @return array
+     */
+    public function getBillsPaidInRangePerCurrency(Carbon $start, Carbon $end): array;
+
     /**
      * Get the total amount of money due for the users active bills in the date range given.
      *
@@ -98,6 +109,16 @@ interface BillRepositoryInterface
      */
     public function getBillsUnpaidInRange(Carbon $start, Carbon $end): string;
 
+    /**
+     * Get the total amount of money due for the users active bills in the date range given.
+     *
+     * @param Carbon $start
+     * @param Carbon $end
+     *
+     * @return array
+     */
+    public function getBillsUnpaidInRangePerCurrency(Carbon $start, Carbon $end): array;
+
     /**
      * Get all bills with these ID's.
      *

app/Support/Steam.php

@@ -163,6 +163,13 @@ class Steam
 
         $balances[$formatted] = $startBalance;
         $currencyId           = (int)$repository->getMetaValue($account, 'currency_id');
+
+        // use system default currency:
+        if (0 === $currencyId) {
+            $currency   = app('amount')->getDefaultCurrencyByUser($account->user);
+            $currencyId = $currency->id;
+        }
+
         $start->addDay();
 
         // query!

public/js/ff/charts.defaults.js

@@ -117,6 +117,20 @@ var defaultChartOptions = {
     }
 };
 
+var pieOptionsWithCurrency = {
+    tooltips: {
+        callbacks: {
+            label: function (tooltipItem, data) {
+                "use strict";
+                var value = data.datasets[0].data[tooltipItem.index];
+                return data.labels[tooltipItem.index] + ': ' + accounting.formatMoney(value, data.datasets[tooltipItem.datasetIndex].currency_symbol[tooltipItem.index]);
+            }
+        }
+    },
+    maintainAspectRatio: true,
+    responsive: true
+};
+
 var defaultPieOptions = {
     tooltips: {
         callbacks: {

public/js/ff/charts.js

@@ -257,6 +257,23 @@ function pieChart(URI, container) {
 
 }
 
+/**
+ *
+ * @param URI
+ * @param container
+ */
+function multiCurrencyPieChart(URI, container) {
+    "use strict";
+
+    var colorData = false;
+    var options = $.extend(true, {}, pieOptionsWithCurrency);
+    var chartType = 'pie';
+
+    drawAChart(URI, container, chartType, options, colorData);
+
+}
+
+
 /**
  *
  * @param URI

public/js/ff/index.js

@@ -32,7 +32,7 @@ function drawChart() {
     lineChart(accountFrontpageUri, 'accounts-chart');
 
     if (billCount > 0) {
-        pieChart('chart/bill/frontpage', 'bills-chart');
+        multiCurrencyPieChart('chart/bill/frontpage', 'bills-chart');
     }
     stackedColumnChart('chart/budget/frontpage', 'budgets-chart');
     columnChart('chart/category/frontpage', 'categories-chart');

resources/lang/en_US/firefly.php

@@ -183,7 +183,9 @@ return [
     'scopes_will_be_able'                        => 'This application will be able to:',
     'button_authorize'                           => 'Authorize',
     'none_in_select_list'                        => '(none)',
-    'name_in_currency'                        => ':name in :currency',
+    'name_in_currency'                           => ':name in :currency',
+    'paid_in_currency'                           => 'Paid in :currency',
+    'unpaid_in_currency'                         => 'Unpaid in :currency',
 
     // check for updates:
     'update_check_title'                         => 'Check for updates',

routes/breadcrumbs.php

@@ -104,7 +104,7 @@ try {
             $what = config('firefly.shortNamesByFullName.' . $account->accountType->type);
 
             $breadcrumbs->parent('accounts.index', $what);
-            $breadcrumbs->push(limitStringLength($account->name), route('accounts.show', [$account->id]));
+            $breadcrumbs->push(limitStringLength($account->name), route('accounts.show.all', [$account->id]));
             if (null !== $start && null !== $end) {
                 $title = trans(
                     'firefly.between_dates_breadcrumb',