267 lines
8.1 KiB
PHP
267 lines
8.1 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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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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$this->RegisterPropertyString('DefaultRange', 'day');
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// UI state
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$this->RegisterAttributeString(self::ATTR_RANGE, 'day');
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$this->RegisterAttributeString(self::ATTR_DATE, date('Y-m-d'));
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// Enable HTML-SDK visualization tile
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$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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// Initialize attributes if needed
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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, $this->ReadPropertyString('DefaultRange'));
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}
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$date = $this->ReadAttributeString(self::ATTR_DATE);
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if ($date === '' || !$this->isValidDate($date)) {
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$this->WriteAttributeString(self::ATTR_DATE, date('Y-m-d'));
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}
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// Push initial data
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$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, $range);
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// UX: if switching to week, snap date to Monday (Mo–So)
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if ($range === 'week') {
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$this->snapDateToWeekMonday();
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}
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// For total, date is irrelevant but we keep it stored
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$this->RecalculateAndPush();
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break;
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case 'SetDate':
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$date = (string)$Value;
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if (!$this->isValidDate($date)) {
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// ignore invalid date instead of crashing the UI
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return;
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}
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$this->WriteAttributeString(self::ATTR_DATE, $date);
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// If currently in week mode, snap to Monday immediately
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if ($this->ReadAttributeString(self::ATTR_RANGE) === 'week') {
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$this->snapDateToWeekMonday();
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}
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$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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// If week mode, always keep Monday
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if ($this->ReadAttributeString(self::ATTR_RANGE) === 'week') {
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$this->snapDateToWeekMonday();
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}
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$this->RecalculateAndPush();
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break;
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case 'Refresh':
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// optional manual refresh (keeps handy for debugging)
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$this->RecalculateAndPush();
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break;
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default:
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throw new Exception('Unknown Ident: ' . $Ident);
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}
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}
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private function RecalculateAndPush(): void
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{
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$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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// --- PLACEHOLDER ---
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// Replace later with archive delta calculations:
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// $prod = $this->readDelta($this->ReadPropertyInteger('VarProduction'), $tStart, $tEnd);
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// $cons = $this->readDelta($this->ReadPropertyInteger('VarConsumption'), $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, $tEnd);
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$prod = 12.3;
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$cons = 8.7;
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$feed = 3.1;
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$grid = 5.6;
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$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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'Verbrauch' => (float)$cons,
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'Einspeisung' => (float)$feed,
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'Netz' => (float)$grid
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]
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];
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$this->UpdateVisualizationValue($payload);
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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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$base = strtotime(date('Y-m-d') . ' 00:00:00');
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}
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switch ($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, $end];
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case 'week':
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// Mo–So: start = Monday 00:00:00, end = next Monday 00:00:00
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$dow = (int)date('N', $base); // 1=Mon..7=Sun
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$start = $base - (($dow - 1) * 86400);
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$end = $start + (7 * 86400);
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return [$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('+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 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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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', $base));
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}
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private function snapDateToWeekMonday(): void
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{
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$date = $this->ReadAttributeString(self::ATTR_DATE);
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if (!$this->isValidDate($date)) {
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$date = date('Y-m-d');
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$this->WriteAttributeString(self::ATTR_DATE, $date);
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}
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$base = strtotime($date . ' 00:00:00');
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if ($base === false) {
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$base = strtotime(date('Y-m-d') . ' 00:00:00');
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}
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$dow = (int)date('N', $base); // 1=Mon..7=Sun
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$monday = $base - (($dow - 1) * 86400);
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$this->WriteAttributeString(self::ATTR_DATE, date('Y-m-d', $monday));
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}
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private function isValidDate(string $ymd): bool
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{
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if (!preg_match('/^\d{4}-\d{2}-\d{2}$/', $ymd)) {
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return false;
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}
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[$y, $m, $d] = array_map('intval', explode('-', $ymd));
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return checkdate($m, $d, $y);
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}
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public function TestPush(): void
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{
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$this->RecalculateAndPush();
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}
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}
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// Action helper for form.json button
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function EP_TestPush(int $id): void
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{
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IPS_RequestAction($id, 'Refresh', true);
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}
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?>
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