logoFile !== null && file_exists($this->logoFile)) { // x, y, width in mm $this->Image($this->logoFile, 15, 10, 40); $this->SetY(28); } else { $this->SetY(15); } } public function Footer() { $this->SetY(-15); $this->SetFont('dejavusans', '', 8); $this->Cell(0, 10, $this->footerText, 0, 0, 'C'); } } class Abrechnung extends IPSModule { public function Create() { parent::Create(); $this->RegisterPropertyString('Users', '[]'); $this->RegisterPropertyString('PowerMeters', '[]'); $this->RegisterPropertyString('WaterMeters', '[]'); $this->RegisterPropertyString('Tariffs', '[]'); $this->RegisterPropertyInteger('LogoMediaID', 0); $this->RegisterPropertyString('PropertyText', 'Liegenschaft'); $this->RegisterPropertyString('FooterText', 'Belevo AG • 6122 Menznau • www.belevo.ch'); $this->RegisterVariableInteger('FromDate', 'Startdatum', '~UnixTimestamp', 1); $this->RegisterVariableInteger('ToDate', 'Enddatum', '~UnixTimestamp', 2); $this->RegisterVariableString('LastResult', 'Letzte Abrechnung', '', 3); $this->EnableAction('FromDate'); $this->EnableAction('ToDate'); $this->RegisterScript( 'StartBilling', 'Abrechnung starten', "InstanceID . ", 'StartBilling', ''); ?>" ); $this->RegisterMediaDocument('InvoicePDF', 'Letzte Rechnung', 'pdf'); } public function ApplyChanges() { parent::ApplyChanges(); } private function RegisterMediaDocument($Ident, $Name, $Extension, $Position = 0) { $mid = @IPS_GetObjectIDByIdent($Ident, $this->InstanceID); if ($mid === false) { $mid = IPS_CreateMedia(5); IPS_SetParent($mid, $this->InstanceID); IPS_SetIdent($mid, $Ident); IPS_SetName($mid, $Name); IPS_SetPosition($mid, $Position); IPS_SetMediaFile($mid, 'media/' . $mid . '.' . $Extension, false); } } public function RequestAction($Ident, $Value) { switch ($Ident) { case 'FromDate': case 'ToDate': SetValue($this->GetIDForIdent($Ident), $Value); break; case 'StartBilling': try { $pdfContent = $this->GenerateInvoices(); if (!$pdfContent) { echo "❌ Fehler bei der PDF-Erstellung"; return; } $mediaID = $this->GetIDForIdent('InvoicePDF'); IPS_SetMediaContent($mediaID, base64_encode($pdfContent)); SetValue($this->GetIDForIdent('LastResult'), 'Abrechnung vom ' . date('d.m.Y H:i')); echo "✅ PDF erfolgreich erstellt."; } catch (Throwable $e) { echo "❌ Ausnahmefehler: " . $e->getMessage(); } break; } } // ====================== PDF-Erstellung ====================== public function GenerateInvoices() { $from = GetValue($this->GetIDForIdent('FromDate')); $to = GetValue($this->GetIDForIdent('ToDate')); $users = json_decode($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); if (!class_exists('TCPDF')) { return false; } // Stromkosten einmal für alle User berechnen (15-Minuten-Logik) $this->CalculateAllPowerCosts($power, $tariffs, $from, $to); // Logo & Fusszeile vorbereiten $logoFile = $this->GetLogoFile(); $footerText = $this->ReadPropertyString('FooterText'); // PDF-Objekt $pdf = new InvoicePDF('P', 'mm', 'A4', true, 'UTF-8', false); $pdf->logoFile = $logoFile; $pdf->footerText = $footerText; $pdf->SetCreator('IPSymcon Abrechnung'); // Oben mehr Platz für Logo lassen $pdf->SetMargins(15, 35, 15); $pdf->SetAutoPageBreak(true, 20); $pdf->SetFont('dejavusans', '', 8); foreach ($users as $user) { $pdf->AddPage(); $this->BuildUserInvoice($pdf, $user, $power, $water, $tariffs, $from, $to); } return $pdf->Output('Abrechnung.pdf', 'S'); } private function BuildUserInvoice($pdf, $user, $power, $water, $tariffs, $from, $to) { // Kopfbereich $html = "

Elektro- und Nebenkostenabrechnung

Betrifft Liegenschaft: " . $this->ReadPropertyString("PropertyText") . "

Zählpunkte:
"; // Alle Zählerpunkte des Users auflisten foreach ($power as $m) { if ($m['user_id'] == $user['id']) { $html .= htmlspecialchars($m['name']) . "
"; } } foreach ($water as $m) { if ($m['user_id'] == $user['id']) { $html .= htmlspecialchars($m['name']) . "
"; } } $html .= " 		Rechnungsadresse:
{$user['name']}
{$user['address']}
{$user['city']}

Abrechnungszeitraum: " . date('d.m.Y', $from) . " – " . date('d.m.Y', $to) . "


"; // ========================= Elektrizität ========================= $html .= "

Elektrizität

"; $powerResult = $this->GetCalculatedPowerCosts($user['id']); $html .= $powerResult['html']; $totalPower = $powerResult['sum']; // Elektrizitätstarife anzeigen $appliedTariffs = $this->CollectTariffsForUser($tariffs, ['Netztarif', 'Solartarif', 'Einspeisetarif']); if (!empty($appliedTariffs)) { $html .= "

Angewendete Elektrizitätstarife:



"; } // ========================= Nebenkosten ========================= $html .= "

Nebenkosten

"; $additionalResult = $this->CalculateAdditionalCosts($water, $tariffs, $user['id'], $from, $to); $html .= $additionalResult['html']; $totalAdditional = $additionalResult['sum']; // ========================= Gesamttotal ========================= $grandTotal = $totalPower + $totalAdditional; $html .= "

Gesamttotal: CHF " . number_format($grandTotal, 2) . ".-

"; $pdf->writeHTML($html, true, false, true, false, ''); } // ====================== Stromkosten (15-Minuten, alle User) ====================== private function CalculateAllPowerCosts($powerMeters, $tariffs, $from, $to) { $this->powerCostCache = []; // Zähler je User aufbauen $metersByUser = []; foreach ($powerMeters as $m) { if (!isset($m['user_id'])) { continue; } $userId = (int)$m['user_id']; $name = $m['name'] ?? ('Meter_' . $m['user_id']); if (!isset($metersByUser[$userId])) { $metersByUser[$userId] = []; } $metersByUser[$userId][$name] = [ 'importVar' => $m['var_consumption'] ?? null, 'exportVar' => $m['var_feed'] ?? null ]; if (!isset($this->powerCostCache[$userId])) { $this->powerCostCache[$userId] = []; } $this->powerCostCache[$userId][$name] = [ 'name' => $name, 'imp' => 0.0, 'exp' => 0.0, 'solar_bezug' => 0.0, 'netz_bezug' => 0.0, 'solareinspeisung' => 0.0, 'solarverkauf' => 0.0, 'cost_solar' => 0.0, 'cost_grid' => 0.0, 'rev_feedin' => 0.0, 'rev_zev' => 0.0 ]; } if (empty($metersByUser)) { return; } // 15-Minuten-Schritte for ($ts = $from; $ts < $to; $ts += 900) { $slotEnd = min($to, $ts + 900); // Tarife (gleich für alle User) $pGrid = $this->getTariffPriceAt($tariffs, ['Netztarif'], $ts); $pSolar = $this->getTariffPriceAt($tariffs, ['Solartarif'], $ts); $pFeed = $this->getTariffPriceAt($tariffs, ['Einspeisetarif'], $ts); // ========================================================== // 1) GLOBAL DELTAS EINMAL BERECHNEN // ========================================================== $globalImpTotal = 0.0; $globalExpTotal = 0.0; $globalSlot = []; foreach ($powerMeters as $m) { $name = $m['name']; $impDelta = 0.0; $expDelta = 0.0; // IMPORT if (!empty($m['var_consumption']) && IPS_VariableExists((int)$m['var_consumption'])) { $impDelta = $this->getDeltaFromArchive((int)$m['var_consumption'], $ts, $slotEnd); } // EXPORT if (!empty($m['var_feed']) && IPS_VariableExists((int)$m['var_feed'])) { $expDelta = $this->getDeltaFromArchive((int)$m['var_feed'], $ts, $slotEnd); } if ($impDelta > 0.0 || $expDelta > 0.0) { $globalSlot[$name] = [ 'imp' => $impDelta, 'exp' => $expDelta, 'user_id' => (int)$m['user_id'] ]; $globalImpTotal += $impDelta; $globalExpTotal += $expDelta; } } // Wenn keine Imp/Exp vorhanden → nächster Slot if ($globalImpTotal == 0.0 && $globalExpTotal == 0.0) { continue; } // ========================================================== // 2) Verhältnis PV / Netz // ========================================================== if ($globalImpTotal == 0.0 && $globalExpTotal > 0.0) { // nur Export → PV deckt alles $ratio = 0.0; $pvCoversAll = true; } elseif ($globalExpTotal == 0.0 && $globalImpTotal > 0.0) { // nur Import → Netz deckt alles $ratio = 0.0; $pvCoversAll = false; } elseif ($globalImpTotal <= $globalExpTotal) { // PV produziert genug $ratio = $globalExpTotal ? ($globalImpTotal / $globalExpTotal) : 0.0; $pvCoversAll = true; } else { // Netzbezug notwendig $ratio = $globalImpTotal ? ($globalExpTotal / $globalImpTotal) : 0.0; $pvCoversAll = false; } // ========================================================== // 3) PRO USER VERTEILEN // ========================================================== foreach ($globalSlot as $name => $v) { $userId = $v['user_id']; // Falls User nicht im Cache ist → ignorieren if (!isset($this->powerCostCache[$userId][$name])) { continue; } $imp = $v['imp']; $exp = $v['exp']; // Totale speichern $this->powerCostCache[$userId][$name]['imp'] += $imp; $this->powerCostCache[$userId][$name]['exp'] += $exp; // PV deckt alles if ($pvCoversAll) { $this->powerCostCache[$userId][$name]['solar_bezug'] += $imp; $this->powerCostCache[$userId][$name]['solareinspeisung'] += (1 - $ratio) * $exp; $this->powerCostCache[$userId][$name]['solarverkauf'] += $ratio * $exp; if ($pSolar !== null) { $this->powerCostCache[$userId][$name]['cost_solar'] += ($imp * $pSolar) / 100.0; } if ($pFeed !== null) { $this->powerCostCache[$userId][$name]['rev_feedin'] += ((1 - $ratio) * $exp * $pFeed) / 100.0; $this->powerCostCache[$userId][$name]['rev_zev'] += ($ratio * $exp * $pSolar) / 100.0; } // Netz deckt einen Teil } else { $this->powerCostCache[$userId][$name]['solar_bezug'] += $ratio * $imp; $this->powerCostCache[$userId][$name]['netz_bezug'] += (1 - $ratio) * $imp; $this->powerCostCache[$userId][$name]['solarverkauf'] += $exp; if ($pGrid !== null) { $this->powerCostCache[$userId][$name]['cost_grid'] += ((1 - $ratio) * $imp * $pGrid) / 100.0; } if ($pSolar !== null) { $this->powerCostCache[$userId][$name]['cost_solar'] += ($ratio * $imp * $pSolar) / 100.0; } if ($pFeed !== null) { $this->powerCostCache[$userId][$name]['rev_zev'] += ($exp * $pSolar) / 100.0; } } } } } private function GetCalculatedPowerCosts($userId) { $html = " "; if (empty($this->powerCostCache) || !isset($this->powerCostCache[$userId])) { $html .= "
ID Import (kWh) Export (kWh) ZEV-Haus (kWh) Netz-Haus (kWh) Solar-Netz (kWh) Solar-ZEV (kWh) Kauf Solar (CHF) Kauf Netz (CHF) Verkauf Netz(CHF) Verkauf ZEV(CHF) Total CHF
Keine Stromzähler für diesen Benutzer
"; return ['html' => $html, 'sum' => 0.0]; } $sum = 0.0; $rowIndex = 0; foreach ($this->powerCostCache[$userId] as $name => $a) { $subtotal = $a['cost_grid'] + $a['cost_solar'] - ($a['rev_feedin'] + $a['rev_zev']); $sum += $subtotal; $rowClass = ($rowIndex % 2 === 0) ? "row-even" : "row-odd"; $rowIndex++; // Datenzeile $html .= " {$a['name']} " . number_format($a['imp'], 3, '.', "'") . " " . number_format($a['exp'], 3, '.', "'") . " " . number_format($a['solar_bezug'], 3, '.', "'") . " " . number_format($a['netz_bezug'], 3, '.', "'") . " " . number_format($a['solareinspeisung'], 3, '.', "'") . " " . number_format($a['solarverkauf'], 3, '.', "'") . " " . number_format($a['cost_solar'], 2, '.', "'") . " " . number_format($a['cost_grid'], 2, '.', "'") . " " . number_format($a['rev_feedin'], 2, '.', "'") . " " . number_format($a['rev_zev'], 2, '.', "'") . " " . number_format($subtotal, 2, '.', "'") . " "; // Leerzeile $html .= ""; } // Gesamttotal $html .= " Total " . number_format($sum, 2, '.', "'") . " "; return ['html' => $html, 'sum' => $sum]; } // ====================== Nebenkosten Wasser/Wärme ====================== private function CalculateAdditionalCosts($waterMeters, $tariffs, $userId, $from, $to) { $html = " "; $total = 0.0; $usedTariffs = []; foreach ($waterMeters as $m) { if ($m['user_id'] != $userId) { continue; } $type = $m['meter_type'] ?? 'Warmwasser'; $cost = $this->AddMeterToPDFRow($m, $tariffs, $from, $to, $type); $html .= $cost['row']; $total += $cost['value']; $usedTariffs = array_merge($usedTariffs, $cost['tariffs']); } $html .= ""; if (!empty($usedTariffs)) { $html .= "

Angewendete Nebenkostentarife


"; } return ['html' => $html, 'sum' => $total]; } private function AddMeterToPDFRow($meter, $tariffs, $from, $to, $type) { $rows = ''; $totalCost = 0.0; $usedTariffs = []; $varId = $meter['var_consumption']; if (!IPS_VariableExists($varId)) { return ['row' => '', 'value' => 0, 'tariffs' => []]; } // Relevante Tarife nach Typ filtern $filteredTariffs = array_filter($tariffs, fn($t) => strtolower(trim($t['unit_type'] ?? '')) === strtolower(trim($type)) ); $activeTariff = null; foreach ($filteredTariffs as $t) { $startTs = $this->toUnixTs($t['start'], false); $endTs = $this->toUnixTs($t['end'], true); if ($startTs === null || $endTs === null) { continue; } // Tarif überlappt den Abrechnungszeitraum if ($endTs < $from || $startTs > $to) { continue; } $activeTariff = [ 'start' => $startTs, 'end' => $endTs, 'price' => (float)$t['price'] ]; $usedTariffs[] = $activeTariff; break; // erster passender Tarif reicht } $tariffPrice = $activeTariff ? $activeTariff['price'] : 0.0; // Verbrauch = letzter Wert vor/gleich "to" minus letzter Wert vor/gleich "from" $startValue = $this->GetValueAt($varId, $from, false); $endValue = $this->GetValueAt($varId, $to, false); if ($startValue === null || $endValue === null) { return ['row' => '', 'value' => 0, 'tariffs' => []]; } $verbrauch = max(0, $endValue - $startValue); $kosten = round(($tariffPrice / 100) * $verbrauch, 2); $totalCost = $kosten; $rows .= ""; if ($rows === '') { return ['row' => '', 'value' => 0, 'tariffs' => []]; } return ['row' => $rows, 'value' => $totalCost, 'tariffs' => array_values($usedTariffs)]; } // ====================== Hilfsfunktionen ====================== private function GetValueAt($varId, $timestamp, $nearestAfter = true) { $archiveID = @IPS_GetInstanceListByModuleID('{43192F0B-135B-4CE7-A0A7-1475603F3060}')[0]; if (!$archiveID || !IPS_VariableExists($varId)) { return null; } if ($nearestAfter) { // Erster Wert NACH oder GENAU ab Timestamp $values = @AC_GetLoggedValues( $archiveID, $varId, $timestamp, // start time(), // end 1 // LIMIT ); } else { // Letzter Wert DAVOR oder GENAU bis Timestamp $values = @AC_GetLoggedValues( $archiveID, $varId, 0, // start $timestamp, // end 1 // LIMIT ); } if (!empty($values)) { return (float)$values[0]['Value']; } // Fallback → Live-Wert return (float)GetValue($varId); } private function getDeltaFromArchive(int $varId, int $tStart, int $tEnd): float { // Werte holen $startValue = $this->GetValueAt($varId, $tStart, false); $endValue = $this->GetValueAt($varId, $tEnd, false); if ($startValue === null || $endValue === null) { return 0.0; } // Delta berechnen $diff = $endValue - $startValue; if ($diff < 0) { $diff = 0.0; } return (float)$diff; } private function toUnixTs($val, $endOfDay = false) { if (is_int($val)) { return $val; } if (is_numeric($val)) { return (int)$val; } if (is_string($val)) { $s = trim($val); if ($s !== '' && $s[0] === '{') { $obj = json_decode($s, true); if (isset($obj['year'], $obj['month'], $obj['day'])) { $time = $endOfDay ? '23:59:59' : '00:00:00'; return strtotime(sprintf( '%04d-%02d-%02d %s', $obj['year'], $obj['month'], $obj['day'], $time )); } } $ts = strtotime($s); return $ts === false ? null : $ts; } return null; } private function readDelta($varId, $tStart, $tEnd) { if (!is_int($tStart)) { $tStart = strtotime($tStart); } if (!is_int($tEnd)) { $tEnd = strtotime($tEnd); } $archiveID = @IPS_GetInstanceListByModuleID('{43192F0B-135B-4CE7-A0A7-1475603F3060}')[0]; if (!$archiveID || !IPS_VariableExists($varId)) { return 0.0; } $values = @AC_GetLoggedValues($archiveID, $varId, $tStart - 86400, $tEnd + 86400, 0); if (empty($values)) { return 0.0; } usort($values, fn($a, $b) => (int)$a['TimeStamp'] <=> (int)$b['TimeStamp']); $vStart = null; $vEnd = null; foreach ($values as $v) { if ($v['TimeStamp'] <= $tStart) { $vStart = $v['Value']; } if ($v['TimeStamp'] <= $tEnd) { $vEnd = $v['Value']; } if ($v['TimeStamp'] > $tEnd) { break; } } if ($vStart === null) { $vStart = (float)GetValue($varId); } if ($vEnd === null) { $vEnd = (float)GetValue($varId); } $diff = $vEnd - $vStart; return ($diff < 0) ? 0.0 : $diff; } private function getTariffPriceAt($tariffs, $typeSynonyms, $ts) { $wanted = array_map('strtolower', $typeSynonyms); $cands = []; foreach ($tariffs as $t) { $u = strtolower(trim($t['unit_type'] ?? '')); if (!in_array($u, $wanted, true)) { continue; } $s = $this->toUnixTs($t['start'], false); $e = $this->toUnixTs($t['end'], true); if (!$s || !$e) { continue; } if ($s <= $ts && $ts <= $e) { $cands[] = (float)$t['price']; } } if (empty($cands)) { return null; } return end($cands); } private function CollectTariffsForUser($tariffs, $types) { $result = []; $wanted = array_map('strtolower', $types); foreach ($tariffs as $t) { $type = strtolower(trim($t['unit_type'] ?? '')); if (!in_array($type, $wanted, true)) { continue; } $start = $this->toUnixTs($t['start'], false); $end = $this->toUnixTs($t['end'], true); $result[] = [ 'start' => $start, 'end' => $end, 'price' => (float)$t['price'] ]; } return $result; } private function GetLogoFile() { $mediaID = (int)$this->ReadPropertyInteger('LogoMediaID'); if ($mediaID <= 0 || !IPS_MediaExists($mediaID)) { return null; } $media = IPS_GetMedia($mediaID); $ext = 'png'; if (!empty($media['MediaFile'])) { $extFromFile = pathinfo($media['MediaFile'], PATHINFO_EXTENSION); if ($extFromFile !== '') { $ext = $extFromFile; } } $path = IPS_GetKernelDir() . 'media/logo_' . $mediaID . '.' . $ext; // Bild aus der Symcon-Media-Datenbank extrahieren $raw = IPS_GetMediaContent($mediaID); // base64 $bin = base64_decode($raw); if ($bin === false) { return null; } file_put_contents($path, $bin); return $path; } } ?>
ID Typ Datum von Datum bis Zähler Start Zähler Ende Verbrauch Tarif Kosten CHF
Total CHF " . number_format($total, 2) . ".-
{$meter['name']} {$type} " . date('d.m.Y', $from) . " " . date('d.m.Y', $to) . " " . number_format($startValue, 2) . " " . number_format($endValue, 2) . " " . number_format($verbrauch, 2) . " " . number_format($tariffPrice, 2) . " " . number_format($kosten, 2) . "