Merge pull request #141 from andrewdwallo/development-3.x

Development 3.x

app/Filament/Company/Resources/Purchases/BillResource/Widgets/BillOverview.php

 use App\Utilities\Currency\CurrencyAccessor;
 use App\Utilities\Currency\CurrencyConverter;
 use Filament\Widgets\Concerns\InteractsWithPageTable;
+use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Number;
 
 class BillOverview extends EnhancedStatsOverviewWidget
         $lastMonthTotalSuffix = null;
 
         if ($activeTab !== 'unpaid') {
-            $averagePaymentTime = $this->getPageTableQuery()
-                ->whereNotNull('paid_at')
-                ->selectRaw('AVG(TIMESTAMPDIFF(DAY, date, paid_at)) as avg_days')
+            $driver = DB::getDriverName();
+
+            $query = $this->getPageTableQuery()
+                ->whereNotNull('paid_at');
+
+            if ($driver === 'pgsql') {
+                $query->selectRaw('AVG(EXTRACT(EPOCH FROM (paid_at - date)) / 86400) as avg_days');
+            } elseif ($driver === 'mysql') {
+                $query->selectRaw('AVG(TIMESTAMPDIFF(DAY, date, paid_at)) as avg_days');
+            }
+
+            $averagePaymentTime = $query
                 ->groupBy('company_id')
                 ->reorder()
                 ->value('avg_days');

app/Filament/Company/Resources/Sales/InvoiceResource/Widgets/InvoiceOverview.php

 use App\Utilities\Currency\CurrencyAccessor;
 use App\Utilities\Currency\CurrencyConverter;
 use Filament\Widgets\Concerns\InteractsWithPageTable;
+use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Number;
 
 class InvoiceOverview extends EnhancedStatsOverviewWidget
         $averagePaymentTimeSuffix = null;
 
         if ($activeTab !== 'unpaid') {
-            $averagePaymentTime = $this->getPageTableQuery()
-                ->whereNotNull('paid_at')
-                ->selectRaw('AVG(TIMESTAMPDIFF(DAY, approved_at, paid_at)) as avg_days')
+            $driver = DB::getDriverName();
+
+            $query = $this->getPageTableQuery()
+                ->whereNotNull('paid_at');
+
+            if ($driver === 'pgsql') {
+                $query->selectRaw('AVG(EXTRACT(EPOCH FROM (paid_at - approved_at)) / 86400) as avg_days');
+            } else {
+                $query->selectRaw('AVG(TIMESTAMPDIFF(DAY, approved_at, paid_at)) as avg_days');
+            }
+
+            $averagePaymentTime = $query
                 ->groupBy('company_id')
                 ->reorder()
                 ->value('avg_days');

app/Services/AccountService.php

             ->addSelect([
                 DB::raw("
                     COALESCE(
-                        IF(accounts.category IN ('asset', 'expense'),
-                            SUM(IF(journal_entries.type = 'debit' AND transactions.posted_at < ?, journal_entries.amount, 0)) -
-                            SUM(IF(journal_entries.type = 'credit' AND transactions.posted_at < ?, journal_entries.amount, 0)),
-                            SUM(IF(journal_entries.type = 'credit' AND transactions.posted_at < ?, journal_entries.amount, 0)) -
-                            SUM(IF(journal_entries.type = 'debit' AND transactions.posted_at < ?, journal_entries.amount, 0))
-                        ), 0
+                        CASE
+                            WHEN accounts.category IN ('asset', 'expense') THEN
+                                SUM(CASE WHEN journal_entries.type = 'debit' AND transactions.posted_at < ? THEN journal_entries.amount ELSE 0 END) -
+                                SUM(CASE WHEN journal_entries.type = 'credit' AND transactions.posted_at < ? THEN journal_entries.amount ELSE 0 END)
+                            ELSE
+                                SUM(CASE WHEN journal_entries.type = 'credit' AND transactions.posted_at < ? THEN journal_entries.amount ELSE 0 END) -
+                                SUM(CASE WHEN journal_entries.type = 'debit' AND transactions.posted_at < ? THEN journal_entries.amount ELSE 0 END)
+                        END, 0
                     ) AS starting_balance
                 "),
                 DB::raw("
                     COALESCE(SUM(
-                        IF(journal_entries.type = 'debit' AND transactions.posted_at BETWEEN ? AND ?, journal_entries.amount, 0)
+                        CASE WHEN journal_entries.type = 'debit' AND transactions.posted_at BETWEEN ? AND ? THEN journal_entries.amount ELSE 0 END
                     ), 0) AS total_debit
                 "),
                 DB::raw("
                     COALESCE(SUM(
-                        IF(journal_entries.type = 'credit' AND transactions.posted_at BETWEEN ? AND ?, journal_entries.amount, 0)
+                        CASE WHEN journal_entries.type = 'credit' AND transactions.posted_at BETWEEN ? AND ? THEN journal_entries.amount ELSE 0 END
                     ), 0) AS total_credit
                 "),
             ])
             ->addSelect([
                 DB::raw("
                     COALESCE(
-                        IF(accounts.category IN ('asset', 'expense'),
-                            SUM(IF(journal_entries.type = 'debit' AND transactions.posted_at < ?, journal_entries.amount, 0)) -
-                            SUM(IF(journal_entries.type = 'credit' AND transactions.posted_at < ?, journal_entries.amount, 0)),
-                            SUM(IF(journal_entries.type = 'credit' AND transactions.posted_at < ?, journal_entries.amount, 0)) -
-                            SUM(IF(journal_entries.type = 'debit' AND transactions.posted_at < ?, journal_entries.amount, 0))
-                        ), 0
+                        CASE
+                            WHEN accounts.category IN ('asset', 'expense') THEN
+                                SUM(CASE WHEN journal_entries.type = 'debit' AND transactions.posted_at < ? THEN journal_entries.amount ELSE 0 END) -
+                                SUM(CASE WHEN journal_entries.type = 'credit' AND transactions.posted_at < ? THEN journal_entries.amount ELSE 0 END)
+                            ELSE
+                                SUM(CASE WHEN journal_entries.type = 'credit' AND transactions.posted_at < ? THEN journal_entries.amount ELSE 0 END) -
+                                SUM(CASE WHEN journal_entries.type = 'debit' AND transactions.posted_at < ? THEN journal_entries.amount ELSE 0 END)
+                        END, 0
                     ) AS starting_balance
                 "),
                 DB::raw("
                     COALESCE(SUM(
-                        IF(journal_entries.type = 'debit' AND transactions.posted_at BETWEEN ? AND ?, journal_entries.amount, 0)
+                        CASE WHEN journal_entries.type = 'debit' AND transactions.posted_at BETWEEN ? AND ? THEN journal_entries.amount ELSE 0 END
                     ), 0) AS total_debit
                 "),
                 DB::raw("
                     COALESCE(SUM(
-                        IF(journal_entries.type = 'credit' AND transactions.posted_at BETWEEN ? AND ?, journal_entries.amount, 0)
+                        CASE WHEN journal_entries.type = 'credit' AND transactions.posted_at BETWEEN ? AND ? THEN journal_entries.amount ELSE 0 END
                     ), 0) AS total_credit
                 "),
             ])
     public function getUnpaidClientInvoices(?string $asOfDate = null): Builder
     {
         $asOfDate = $asOfDate ?? now()->toDateString();
+        $driver = DB::getDriverName();
+
+        $datediff = $driver === 'pgsql'
+            ? "DATE_PART('day', ?::date - invoices.due_date)"
+            : 'DATEDIFF(?, invoices.due_date)';
 
         return Invoice::query()
             ->select([
                 'invoices.due_date',
                 'invoices.amount_due',
                 'invoices.currency_code',
-                DB::raw('DATEDIFF(?, invoices.due_date) as days_overdue'),
+                DB::raw("{$datediff} as days_overdue"),
             ])
             ->addBinding([$asOfDate], 'select')
             ->unpaid()
     public function getUnpaidVendorBills(?string $asOfDate = null): Builder
     {
         $asOfDate = $asOfDate ?? now()->toDateString();
+        $driver = DB::getDriverName();
+
+        $datediff = $driver === 'pgsql'
+            ? "DATE_PART('day', ?::date - bills.due_date)"
+            : 'DATEDIFF(?, bills.due_date)';
 
         return Bill::query()
             ->select([
                 'bills.due_date',
                 'bills.amount_due',
                 'bills.currency_code',
-                DB::raw('DATEDIFF(?, bills.due_date) as days_overdue'),
+                DB::raw("{$datediff} as days_overdue"),
             ])
             ->addBinding([$asOfDate], 'select')
             ->unpaid()