diff --git a/Abrechnung/form.json b/Abrechnung/form.json index 97c6062..3784120 100644 --- a/Abrechnung/form.json +++ b/Abrechnung/form.json @@ -18,8 +18,8 @@ "sortable": true, "columns": [ { "caption": "ID", "name": "id", "width": "10%", "add": "", "edit": { "type": "ValidationTextBox" } }, - { "caption": "Name", "name": "name", "width": "25%", "add": "", "edit": { "type": "ValidationTextBox" } }, - { "caption": "Adresse", "name": "address", "width": "25%", "add": "", "edit": { "type": "ValidationTextBox" } }, + { "caption": "Name", "name": "name", "width": "20%", "add": "", "edit": { "type": "ValidationTextBox" } }, + { "caption": "Adresse", "name": "address", "width": "20%", "add": "", "edit": { "type": "ValidationTextBox" } }, { "caption": "Ort", "name": "city", "width": "20%", "add": "", "edit": { "type": "ValidationTextBox" } } ] } @@ -41,7 +41,7 @@ { "caption": "ID", "name": "id", "width": "10%", "add": "", "edit": { "type": "ValidationTextBox" } }, { "caption": "Name", "name": "name", "width": "20%", "add": "", "edit": { "type": "ValidationTextBox" } }, { "caption": "Var. Verbrauch", "name": "var_consumption", "width": "20%", "add": 0, "edit": { "type": "SelectVariable" } }, - { "caption": "Var. Bezug", "name": "var_feed", "width": "20%", "add": 0, "edit": { "type": "SelectVariable" } }, + { "caption": "Var. Rückspeisung", "name": "var_feed", "width": "20%", "add": 0, "edit": { "type": "SelectVariable" } }, { "caption": "Benutzer-ID", "name": "user_id", "width": "20%", "add": "", "edit": { "type": "ValidationTextBox" } } ] } @@ -62,7 +62,7 @@ "columns": [ { "caption": "ID", "name": "id", "width": "10%", "add": "", "edit": { "type": "ValidationTextBox" } }, { "caption": "Name", "name": "name", "width": "20%", "add": "", "edit": { "type": "ValidationTextBox" } }, - { "caption": "Var. Verbrauch", "name": "var_consumption", "width": "25%", "add": 0, "edit": { "type": "SelectVariable" } }, + { "caption": "Var. Verbrauch", "name": "var_consumption", "width": "20%", "add": 0, "edit": { "type": "SelectVariable" } }, { "caption": "Benutzer-ID", "name": "user_id", "width": "20%", "add": "", "edit": { "type": "ValidationTextBox" } }, { "caption": "Zählertyp", diff --git a/Abrechnung/module.php b/Abrechnung/module.php index ec4cbdb..b33dea1 100644 --- a/Abrechnung/module.php +++ b/Abrechnung/module.php @@ -1,18 +1,27 @@ RegisterPropertyString('Users', '[]'); - $this->RegisterPropertyString('PowerMeters', '[]'); - $this->RegisterPropertyString('WaterMeters', '[]'); - $this->RegisterPropertyString('Tariffs', '[]'); + // Eigenschaften registrieren + $this->RegisterPropertyString('Users', '[]'); + $this->RegisterPropertyString('PowerMeters', '[]'); + $this->RegisterPropertyString('WaterMeters', '[]'); + $this->RegisterPropertyString('Tariffs', '[]'); + // Variablen für UI in der Visualisierung + $this->RegisterVariableInteger('FromDate', 'Startdatum', '~UnixTimestamp', 1); + $this->RegisterVariableInteger('ToDate', 'Enddatum', '~UnixTimestamp', 2); + $this->RegisterVariableString('LastResult', 'Letzte Abrechnung', '', 3); + $this->EnableAction('FromDate'); + $this->EnableAction('ToDate'); + + // Skript-Button für Abrechnung + $this->RegisterScript('StartBilling', 'Abrechnung starten', "InstanceID . ", 'StartBilling', ''); ?>"); } public function ApplyChanges() @@ -20,5 +29,137 @@ class Abrechnung extends IPSModule parent::ApplyChanges(); } + // UI-Eingaben (Visualisierung) + public function RequestAction($Ident, $Value) + { + switch ($Ident) { + case 'FromDate': + SetValue($this->GetIDForIdent('FromDate'), $Value); + break; + case 'ToDate': + SetValue($this->GetIDForIdent('ToDate'), $Value); + break; + case 'StartBilling': + $pdfPath = $this->GenerateInvoices(); + if ($pdfPath) { + SetValue($this->GetIDForIdent('LastResult'), basename($pdfPath)); + echo "✅ Abrechnung erstellt: " . basename($pdfPath); + } else { + echo "❌ Fehler bei der PDF-Erstellung"; + } + break; + } + } -} \ No newline at end of file + // Hauptfunktion: PDF generieren + public function GenerateInvoices() + { + $from = GetValue($this->GetIDForIdent('FromDate')); + $to = GetValue($this->GetIDForIdent('ToDate')); + if ($from >= $to) { + IPS_LogMessage('Abrechnung', 'Ungültiger Zeitraum'); + return false; + } + + $users = json_decode($this->ReadPropertyString('Users'), true); + $power = json_decode($this->ReadPropertyString('PowerMeters'), true); + $water = json_decode($this->ReadPropertyString('WaterMeters'), true); + $tariffs = json_decode($this->ReadPropertyString('Tariffs'), true); + + // TCPDF laden + if (!class_exists('TCPDF')) { + $lib = IPS_GetKernelDir() . 'libs/tcpdf/tcpdf.php'; + if (!file_exists($lib)) { + IPS_LogMessage('Abrechnung', 'TCPDF fehlt in /libs/tcpdf/'); + return false; + } + require_once $lib; + } + + $pdf = new TCPDF(); + $pdf->SetCreator('IPSymcon Abrechnung'); + $pdf->SetAuthor('Abrechnung Modul'); + $pdf->SetTitle('Zählerabrechnung'); + $pdf->SetMargins(15, 15, 15); + $pdf->SetAutoPageBreak(true, 20); + + foreach ($users as $user) { + $pdf->AddPage(); + $pdf->SetFont('helvetica', 'B', 14); + $pdf->Cell(0, 10, 'Rechnung für ' . $user['name'], 0, 1); + $pdf->SetFont('helvetica', '', 10); + $pdf->Cell(0, 6, $user['address'] . ' - ' . $user['city'], 0, 1); + $pdf->Ln(5); + + // Alle Zähler des Benutzers + $userMeters = array_merge( + array_filter($power, fn($m) => $m['user_id'] == $user['id']), + array_filter($water, fn($m) => $m['user_id'] == $user['id']) + ); + + $total = 0.0; + $pdf->SetFont('helvetica', 'B', 11); + $pdf->Cell(60, 8, 'Zähler', 1); + $pdf->Cell(35, 8, 'Start', 1); + $pdf->Cell(35, 8, 'Ende', 1); + $pdf->Cell(25, 8, 'Verbrauch', 1); + $pdf->Cell(25, 8, 'Kosten', 1); + $pdf->Ln(); + + $pdf->SetFont('helvetica', '', 9); + foreach ($userMeters as $m) { + $start = $this->GetValueAt($m['var_consumption'], $from); + $end = $this->GetValueAt($m['var_consumption'], $to); + if ($start === null || $end === null) continue; + + $diff = max(0, $end - $start); + $price = $this->GetTariffForMeter($tariffs, $from, $to, $m); + $cost = $diff * $price; + $total += $cost; + + $pdf->Cell(60, 7, $m['name'], 1); + $pdf->Cell(35, 7, number_format($start, 2), 1); + $pdf->Cell(35, 7, number_format($end, 2), 1); + $pdf->Cell(25, 7, number_format($diff, 2), 1); + $pdf->Cell(25, 7, number_format($cost, 2), 1); + $pdf->Ln(); + } + + $pdf->Ln(4); + $pdf->SetFont('helvetica', 'B', 11); + $pdf->Cell(0, 8, 'Gesamtbetrag: ' . number_format($total, 2) . ' CHF', 0, 1, 'R'); + } + + $dir = IPS_GetKernelDir() . 'media/Abrechnung'; + if (!is_dir($dir)) mkdir($dir, 0777, true); + $filename = 'Abrechnung_' . date('Ymd_His', $from) . '.pdf'; + $path = $dir . '/' . $filename; + $pdf->Output($path, 'F'); + + return $path; + } + + private function GetValueAt(int $varId, int $timestamp) + { + if (!AC_GetLoggedValues(0, 0, 0, 0)) return GetValue($varId); // Fallback + $archiveID = @IPS_GetInstanceListByModuleID('{43192F0B-135B-4CE7-A0A7-1475603F3060}')[0]; + if (!$archiveID) return GetValue($varId); + $values = AC_GetLoggedValues($archiveID, $varId, $timestamp - 3600, $timestamp + 3600, 1); + if (count($values) > 0) return floatval($values[0]['Value']); + return GetValue($varId); + } + + private function GetTariffForMeter(array $tariffs, int $from, int $to, array $meter): float + { + $type = $meter['meter_type'] ?? 'Wärme'; + $tariff = 0.0; + foreach ($tariffs as $t) { + $start = strtotime($t['start']); + $end = strtotime($t['end']); + if ($from >= $start && $to <= $end && $t['unit_type'] == $type) { + $tariff = floatval($t['price']) / 100.0; // Rp → CHF + } + } + return $tariff; + } +}