added discount summary report

app/Abstracts/Listeners/Report.php

@@ -158,11 +158,42 @@ abstract class Report
         ];
     }
 
+    public function getDiscount()
+    {
+        return [
+            'item' => trans('settings.localisation.discount_location.item'),
+            'total' => trans('settings.localisation.discount_location.total'),
+            'both' => trans('settings.localisation.discount_location.both'),
+        ];
+    }
+
     public function applyDateFilter($event)
     {
         $event->model->dateFilter($event->args['date_field']);
     }
 
+    public function applyDiscountFilter($event)
+    {
+        $input = request('search', '');
+        $discount = $this->getSearchStringValue('discount', 'both', $input);
+
+        switch ($discount) {
+            case 'item':
+                $discount_types = ['item_discount'];
+                break;
+            case 'total':
+                $discount_types = ['discount'];
+                break;
+            default:
+                $discount_types = ['item_discount', 'discount'];
+                break;
+        }
+
+        $event->model->whereHas('totals', function ($query) use ($discount_types) {
+            $query->whereIn('code', $discount_types);
+        });
+    }
+
     public function applySearchStringFilter($event)
     {
         $input = request('search', '');

app/Abstracts/Report.php

@@ -588,7 +588,6 @@ abstract class Report
             $url .= $parameters;
         }
 
-
         return $url;
     }
 
@@ -607,6 +606,11 @@ abstract class Report
         return $this->getSearchStringValue('period', $this->getSetting('period'));
     }
 
+    public function getDiscount()
+    {
+        return $this->getSearchStringValue('discount');
+    }
+
     public function getFields()
     {
         return [

app/Listeners/Report/AddCustomers.php

@@ -13,6 +13,7 @@ class AddCustomers extends Listener
     protected $classes = [
         'App\Reports\IncomeSummary',
         'App\Reports\IncomeExpenseSummary',
+        'App\Reports\DiscountSummary',
     ];
 
     /**

app/Listeners/Report/AddDate.php

@@ -14,6 +14,7 @@ class AddDate extends Listener
         'App\Reports\IncomeExpenseSummary',
         'App\Reports\ProfitLoss',
         'App\Reports\TaxSummary',
+        'App\Reports\DiscountSummary',
     ];
 
     /**

app/Listeners/Report/AddDiscount.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace App\Listeners\Report;
+
+use App\Abstracts\Listeners\Report as Listener;
+use App\Events\Report\FilterApplying;
+use App\Events\Report\FilterShowing;
+
+class AddDiscount extends Listener
+{
+    protected $classes = [
+        'App\Reports\DiscountSummary',
+    ];
+
+    /**
+     * Handle filter showing event.
+     *
+     * @param  $event
+     * @return void
+     */
+    public function handleFilterShowing(FilterShowing $event)
+    {
+        if ($this->skipThisClass($event)) {
+            return;
+        }
+
+        $event->class->filters['discounts'] = $this->getDiscount();
+        $event->class->filters['keys']['discounts'] = 'discount';
+        $event->class->filters['defaults']['discounts'] = 'both';
+        $event->class->filters['operators']['discounts'] = [
+            'equal'     => true,
+            'not_equal' => false,
+            'range'     => false,
+        ];
+    }
+
+    /**
+     * Handle filter applying event.
+     *
+     * @param  $event
+     * @return void
+     */
+    public function handleFilterApplying(FilterApplying $event)
+    {
+        if ($this->skipThisClass($event)) {
+            return;
+        }
+        
+        // Apply discount filter
+        $this->applyDiscountFilter($event);
+    }
+}

app/Listeners/Report/AddIncomeExpenseCategories.php

@@ -20,6 +20,7 @@ class AddIncomeExpenseCategories extends Listener
     {
         $classes = [
             'App\Reports\IncomeExpenseSummary',
+            'App\Reports\DiscountSummary',
         ];
 
         if (empty($event->class) || !in_array(get_class($event->class), $classes)) {
@@ -42,6 +43,7 @@ class AddIncomeExpenseCategories extends Listener
         $classes = [
             'App\Reports\IncomeExpenseSummary',
             'App\Reports\ProfitLoss',
+            'App\Reports\DiscountSummary',
         ];
 
         if (empty($event->class) || !in_array(get_class($event->class), $classes)) {

app/Listeners/Report/AddPeriod.php

@@ -13,6 +13,7 @@ class AddPeriod extends Listener
         'App\Reports\IncomeExpenseSummary',
         'App\Reports\ProfitLoss',
         'App\Reports\TaxSummary',
+        'App\Reports\DiscountSummary',
     ];
 
     /**

app/Listeners/Report/AddSearchString.php

@@ -13,6 +13,7 @@ class AddSearchString extends Listener
         'App\Reports\IncomeExpenseSummary',
         'App\Reports\ProfitLoss',
         'App\Reports\TaxSummary',
+        'App\Reports\DiscountSummary',
     ];
 
     /**

app/Listeners/Report/AddVendors.php

@@ -13,6 +13,7 @@ class AddVendors extends Listener
     protected $classes = [
         'App\Reports\ExpenseSummary',
         'App\Reports\IncomeExpenseSummary',
+        'App\Reports\DiscountSummary',
     ];
 
     /**

app/Providers/Event.php

@@ -149,5 +149,6 @@ class Event extends Provider
         'App\Listeners\Report\AddBasis',
         'App\Listeners\Report\AddPeriod',
         'App\Listeners\Report\AddDate',
+        'App\Listeners\Report\AddDiscount',
     ];
 }

app/Reports/DiscountSummary.php

@@ -0,0 +1,125 @@
+<?php
+
+namespace App\Reports;
+
+use App\Abstracts\Report;
+use App\Models\Document\Document;
+use App\Utilities\Recurring;
+use App\Utilities\Date;
+use App\Traits\Currencies;
+use App\Events\Report\TotalCalculating;
+use App\Events\Report\TotalCalculated;
+
+class DiscountSummary extends Report
+{
+    use Currencies;
+
+    public $default_name = 'reports.discount_summary';
+
+    public $icon = 'sell';
+
+    public $type = 'summary';
+
+    public $chart = [
+        'income' => [
+            'bar' => [
+                'colors' => [
+                    '#8bb475',
+                ],
+            ],
+            'donut' => [
+                //
+            ],
+        ],
+        'expense' => [
+            'bar' => [
+                'colors' => [
+                    '#fb7185',
+                ],
+            ],
+            'donut' => [
+                //
+            ],
+        ],
+    ];
+
+    public function setTables()
+    {
+        $this->tables = [
+            'income' => trans_choice('general.incomes', 1),
+            'expense' => trans_choice('general.expenses', 2),
+        ];
+    }
+
+    public function setData()
+    {
+        $invoices = $this->applyFilters(Document::invoice()->with('totals')->accrued(), ['date_field' => 'issued_at'])->get();
+        Recurring::reflect($invoices, 'issued_at');
+        $this->setTotals($invoices, 'issued_at', false, 'income');
+
+        // Bills
+        $bills = $this->applyFilters(Document::bill()->with('totals')->accrued(), ['date_field' => 'issued_at'])->get();
+        Recurring::reflect($bills, 'issued_at');
+        $this->setTotals($bills, 'issued_at', false, 'expense');
+    }
+
+    public function setTotals($items, $date_field, $check_type = false, $table = 'default', $with_tax = true)
+    {
+        event(new TotalCalculating($this, $items, $date_field, $check_type, $table, $with_tax));
+
+        $group_field = $this->getSetting('group') . '_id';
+
+        foreach ($items as $item) {
+            // Make groups extensible
+            $item = $this->applyGroups($item);
+
+            $date = $this->getFormattedDate(Date::parse($item->$date_field));
+
+            if (!isset($item->$group_field)) {
+                continue;
+            }
+
+            $group = $item->$group_field;
+
+            $totals = $item->totals;
+
+            foreach ($totals as $total) {
+                if (! in_array($total->code, ['item_discount', 'discount'])) {
+                    continue;
+                }
+
+                if (
+                    !isset($this->row_values[$table][$group])
+                    || !isset($this->row_values[$table][$group][$date])
+                    || !isset($this->footer_totals[$table][$date])
+                ) {
+                    continue;
+                }
+
+                $amount = $this->convertToDefault($total->amount, $item->currency_code, $item->currency_rate);
+
+                $type = ($item->type === Document::INVOICE_TYPE || $item->type === 'income') ? 'income' : 'expense';
+
+                if (($check_type == false) || ($type == 'income')) {
+                    $this->row_values[$table][$group][$date] += $amount;
+    
+                    $this->footer_totals[$table][$date] += $amount;
+                } else {
+                    $this->row_values[$table][$group][$date] -= $amount;
+    
+                    $this->footer_totals[$table][$date] -= $amount;
+                }
+            }
+        }
+
+        event(new TotalCalculated($this, $items, $date_field, $check_type, $table, $with_tax));
+    }
+
+    public function getFields()
+    {
+        return [
+            $this->getGroupField(),
+            $this->getPeriodField(),
+        ];
+    }
+}

app/Utilities/Reports.php

@@ -22,6 +22,7 @@ class Reports
             'App\Reports\IncomeExpenseSummary',
             'App\Reports\TaxSummary',
             'App\Reports\ProfitLoss',
+            'App\Reports\DiscountSummary',
         ];
 
         Module::enabled()->each(function ($module) use (&$list) {

database/seeds/Permissions.php

@@ -59,6 +59,7 @@ class Permissions extends Seeder
                 'reports-income-expense-summary' => 'r',
                 'reports-profit-loss' => 'r',
                 'reports-tax-summary' => 'r',
+                'reports-discount-summary' => 'r',
                 'settings-categories' => 'c,r,u,d',
                 'settings-company' => 'r,u',
                 'settings-currencies' => 'c,r,u,d',
@@ -105,6 +106,7 @@ class Permissions extends Seeder
                 'reports-income-expense-summary' => 'r',
                 'reports-profit-loss' => 'r',
                 'reports-tax-summary' => 'r',
+                'reports-discount-summary' => 'r',
                 'settings-categories' => 'c,r,u,d',
                 'settings-company' => 'r,u',
                 'settings-currencies' => 'c,r,u,d',
@@ -151,6 +153,7 @@ class Permissions extends Seeder
                 'reports-income-expense-summary' => 'r',
                 'reports-profit-loss' => 'r',
                 'reports-tax-summary' => 'r',
+                'reports-discount-summary' => 'r',
                 'modules-home' => 'r',
                 'modules-item' => 'r',
                 'modules-my' => 'r',

resources/lang/en-GB/general.php

@@ -77,6 +77,7 @@ return [
     'contact_persons'       => 'Contact Person|Contact Persons',
     'bank_feeds'            => 'Bank Feed|Bank Feeds',
     'receipts'              => 'Receipt|Receipts',
+    'discounts'             => 'Discount|Discounts',
     'ofx'                   => 'OFX',
     'mt940'                 => 'MT940',
 

resources/lang/en-GB/reports.php

@@ -10,6 +10,7 @@ return [
     'expense_summary'               => 'Expense Summary',
     'income_expense_summary'        => 'Income vs Expense',
     'tax_summary'                   => 'Tax Summary',
+    'discount_summary'              => 'Discount Summary',
     'gross_profit'                  => 'Gross Profit',
     'net_profit'                    => 'Net Profit',
     'total_expenses'                => 'Total Expenses',