294 lines
8.6 KiB
PHP
294 lines
8.6 KiB
PHP
<?php
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declare(strict_types=1);
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class Energy_Pie extends IPSModule
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{
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// Attribute keys for UI state
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private const ATTR_RANGE = 'Range';
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private const ATTR_DATE = 'Date';
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public function Create(): void
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{
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parent::Create();
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// Source variables (logged counters, kWh)
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$this->RegisterPropertyInteger('VarProduction', 0);
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$this->RegisterPropertyInteger('VarConsumption', 0);
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$this->RegisterPropertyInteger('VarFeedIn', 0);
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$this->RegisterPropertyInteger('VarGrid', 0);
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// Default range for first startup
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$this->RegisterPropertyString('DefaultRange', 'day');
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// Persisted UI state
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$this->RegisterAttributeString(self::ATTR_RANGE, 'day');
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$this->RegisterAttributeString(self::ATTR_DATE, date('Y-m-d'));
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// Enable individual visualization (HTML-SDK)
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$this->SetVisualizationType(1);
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}
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public function ApplyChanges(): void
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{
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parent::ApplyChanges();
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// First-time init: if range is empty, set it to property default
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$range = $this->ReadAttributeString(self::ATTR_RANGE);
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if ($range === '') {
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$this->WriteAttributeString(self::ATTR_RANGE, $this->ReadPropertyString('DefaultRange'));
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}
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// Push initial view data
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$this->RecalculateAndPush();
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}
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public function GetVisualizationTile(): string
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{
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$path = __DIR__ . '/module.html';
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if (!file_exists($path)) {
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return '<div style="padding:12px;font-family:sans-serif;">module.html fehlt</div>';
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}
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return file_get_contents($path);
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}
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public function RequestAction($Ident, $Value): void
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{
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switch ($Ident) {
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case 'SetRange':
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$range = (string)$Value;
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if (!in_array($range, ['day', 'week', 'month', 'total'], true)) {
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throw new Exception('Invalid range: ' . $range);
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}
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$this->WriteAttributeString(self::ATTR_RANGE, $range);
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$this->RecalculateAndPush();
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break;
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case 'SetDate':
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// Expect YYYY-MM-DD from HTML <input type="date">
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$date = (string)$Value;
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if (!$this->isValidDate($date)) {
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throw new Exception('Invalid date: ' . $date);
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}
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$this->WriteAttributeString(self::ATTR_DATE, $date);
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$this->RecalculateAndPush();
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break;
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case 'Prev':
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case 'Next':
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case 'Today':
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$this->ShiftDate($Ident);
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$this->RecalculateAndPush();
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break;
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case 'Refresh':
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$this->RecalculateAndPush();
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break;
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default:
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throw new Exception('Unknown Ident: ' . $Ident);
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}
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}
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/**
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* Compute values (later from archive), then push to tile via UpdateVisualizationValue.
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*/
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private function RecalculateAndPush(): void
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{
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$range = $this->ReadAttributeString(self::ATTR_RANGE);
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$date = $this->ReadAttributeString(self::ATTR_DATE);
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[$tStart, $tEnd] = $this->getRange($range, $date);
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// Archiv-Deltas
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$prod = $this->readDelta($this->ReadPropertyInteger('VarProduction'), $tStart, $tEnd);
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$feed = $this->readDelta($this->ReadPropertyInteger('VarFeedIn'), $tStart, $tEnd);
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$grid = $this->readDelta($this->ReadPropertyInteger('VarGrid'), $tStart, $tEnd);
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// Hausverbrauch = Produktion - Einspeisung + Netz
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$house = $prod - $feed + $grid;
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if ($house < 0) {
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$house = 0.0;
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}
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$payload = [
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'range' => $range,
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'date' => $date,
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'tStart' => $tStart,
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'tEnd' => $tEnd,
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'values' => [
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'Produktion' => (float)$prod,
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'Einspeisung' => (float)$feed,
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'Netz' => (float)$grid,
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'Hausverbrauch'=> (float)$house
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],
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'debug' => [
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'prod' => $dbgProd,
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'feed' => $dbgFeed,
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'grid' => $dbgGrid
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]
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];
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$this->UpdateVisualizationValue(json_encode($payload, JSON_THROW_ON_ERROR));
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}
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/**
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* Range rules:
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* - day: chosen date 00:00:00 .. next day 00:00:00
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* - week: Monday 00:00:00 .. next Monday 00:00:00 (Mo–So)
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* - month: first of month 00:00:00 .. first of next month 00:00:00
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* - total: 0 .. now (placeholder)
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*/
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private function getRange(string $range, string $dateYmd): array
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{
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$now = time();
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if ($range === 'total') {
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// Later: use oldest log timestamp as start
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return [0, $now];
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}
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$base = strtotime($dateYmd . ' 00:00:00');
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if ($base === false) {
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// fallback to today
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$base = strtotime(date('Y-m-d') . ' 00:00:00');
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}
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switch ($range) {
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case 'day':
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$start = $base;
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$end = $start + 86400;
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return [$start, $end];
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case 'week':
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// date('N'): 1=Mon .. 7=Sun
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$dow = (int)date('N', $base);
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$start = $base - (($dow - 1) * 86400); // Monday
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$end = $start + (7 * 86400); // next Monday
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return [$start, $end];
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case 'month':
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$start = strtotime(date('Y-m-01 00:00:00', $base));
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$end = strtotime(date('Y-m-01 00:00:00', strtotime('+1 month', $start)));
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return [$start, $end];
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default:
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return [$base, $base + 86400];
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}
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}
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private function readDelta(int $varId, int $tStart, int $tEnd, ?array &$dbg = null): float
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{
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$dbg = [
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'varId' => $varId,
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'count' => 0,
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'vStart' => null,
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'vEnd' => null
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];
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if ($varId <= 0 || !IPS_VariableExists($varId)) {
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return 0.0;
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}
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$archiveID = IPS_GetInstanceListByModuleID('{43192F0B-135B-4CE7-A0A7-1475603F3060}')[0] ?? 0;
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if ($archiveID <= 0) {
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return 0.0;
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}
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$values = @AC_GetLoggedValues($archiveID, $varId, $tStart - 86400, $tEnd + 86400, 0);
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if (empty($values)) {
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return 0.0;
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}
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usort($values, static fn($a, $b) => (int)$a['TimeStamp'] <=> (int)$b['TimeStamp']);
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$dbg['count'] = count($values);
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// Fallback: erster/letzter Eintrag im Fenster
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$first = (float)$values[0]['Value'];
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$last = (float)$values[count($values)-1]['Value'];
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$vStart = null;
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$vEnd = null;
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foreach ($values as $v) {
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$ts = (int)$v['TimeStamp'];
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if ($ts <= $tStart) {
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$vStart = (float)$v['Value'];
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}
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if ($ts <= $tEnd) {
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$vEnd = (float)$v['Value'];
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}
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if ($ts > $tEnd) {
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break;
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}
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}
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// Wenn kein Wert vor Start/Ende gefunden wurde -> nimm ersten/letzten Logwert
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if ($vStart === null) $vStart = $first;
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if ($vEnd === null) $vEnd = $last;
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$dbg['vStart'] = $vStart;
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$dbg['vEnd'] = $vEnd;
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$diff = $vEnd - $vStart;
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return ($diff < 0) ? 0.0 : (float)$diff;
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}
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/**
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* Buttons for quick navigation.
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*/
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private function ShiftDate(string $action): void
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{
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$range = $this->ReadAttributeString(self::ATTR_RANGE);
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if ($range === 'total') {
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// total ignores date
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return;
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}
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if ($action === 'Today') {
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$this->WriteAttributeString(self::ATTR_DATE, date('Y-m-d'));
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return;
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}
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$date = $this->ReadAttributeString(self::ATTR_DATE);
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$base = strtotime($date . ' 00:00:00');
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if ($base === false) {
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$base = strtotime(date('Y-m-d') . ' 00:00:00');
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}
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$sign = ($action === 'Prev') ? -1 : 1;
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switch ($range) {
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case 'day':
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$base = strtotime(($sign === -1 ? '-1 day' : '+1 day'), $base);
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break;
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case 'week':
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$base = strtotime(($sign === -1 ? '-7 day' : '+7 day'), $base);
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break;
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case 'month':
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$base = strtotime(($sign === -1 ? '-1 month' : '+1 month'), $base);
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break;
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}
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$this->WriteAttributeString(self::ATTR_DATE, date('Y-m-d', $base));
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}
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private function isValidDate(string $ymd): bool
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{
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// expects YYYY-MM-DD
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if (!preg_match('/^\d{4}-\d{2}-\d{2}$/', $ymd)) {
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return false;
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}
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[$y, $m, $d] = array_map('intval', explode('-', $ymd));
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return checkdate($m, $d, $y);
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}
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}
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?>
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