Initial commit to aggregate values and show monthly overviews.
This commit is contained in:
12
bootstrap.php
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12
bootstrap.php
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<?php
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$config = require(__DIR__ . '/config/config.php');
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$remote_db = new mysqli($config['remote']['db_host'], $config['remote']['db_user'], $config['remote']['db_pass'], $config['remote']['db_name'], $config['remote']['db_port']);
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$local_db = new mysqli($config['local']['db_host'], $config['local']['db_user'], $config['local']['db_pass'], $config['local']['db_name'], $config['local']['db_port']);
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return [
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'config' => $config,
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'remote_db' => $remote_db,
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'local_db' => $local_db
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];
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26
config/config.php
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26
config/config.php
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<?php
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$config = [];
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$config['remote']['db_host'] = '127.0.0.1';
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$config['remote']['db_name'] = 'volkszaehler';
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$config['remote']['table'] = 'data';
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$config['remote']['power_sensor'] = 5;
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$config['remote']['electric_meter'] = 6;
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$config['remote']['db_user'] = 'root';
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$config['remote']['db_pass'] = '';
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$config['remote']['db_port'] = 3306;
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$config['local']['db_host'] = '127.0.0.1';
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$config['local']['db_name'] = 'consumption';
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$config['local']['table_aggregation'] = 'aggregation';
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$config['local']['table_production'] = 'production';
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$config['local']['db_user'] = 'root';
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$config['local']['db_pass'] = '';
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$config['local']['db_port'] = 3306;
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if (is_file(__DIR__ . '/config_local.php')) {
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$config_local = require(__DIR__ . '/config_local.php');
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$config = array_merge($config, $config_local);
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}
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return $config;
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112
functions/functions.php
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112
functions/functions.php
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<?php
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function build_date_dropdown(mysqli $db, string $table): array
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{
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$first_date_query = 'SELECT MIN(date) FROM ' . $table . ';';
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$first_date_result = $db->query($first_date_query);
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$first_date = new DateTime($first_date_result->fetch_column(0));
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$last_date_query = 'SELECT MAX(date) FROM ' . $table . ';';
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$last_date_result = $db->query($last_date_query);
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$last_date = new DateTime($last_date_result->fetch_column(0));
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$first_date->modify('first day of this month');
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$last_date->modify('first day of this month');
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$dates = [];
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for ($date = $last_date; $date >= $first_date; $date = $date->modify('-1 month')) {
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$dates[] = $date->format('Y-m');
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}
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return $dates;
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}
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function get_aggregation(mysqli $db, string $table, $date): array
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{
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$value_query = 'SELECT date, meter_consumption, power_sensor, grid_feed FROM ' . $table . ' WHERE date LIKE "' . $date . '%" ORDER BY date ASC;';
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$value_result = $db->query($value_query);
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$values = [];
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while ($row = $value_result->fetch_assoc()) {
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$values['date'][] = $row['date'];
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$values['meter_consumption'][] = $row['meter_consumption'];
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$values['power_sensor'][] = $row['power_sensor'];
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$values['grid_feed'][] = $row['grid_feed'];
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$values['min_meter'] = (isset($values['min_meter']) && $values['min_meter'] < $row['meter_consumption']) ? $values['min_meter'] : $row['meter_consumption'];
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$values['max_meter'] = (isset($values['max_meter']) && $values['max_meter'] > $row['meter_consumption']) ? $values['max_meter'] : $row['meter_consumption'];
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$values['avg_meter'] += $row['meter_consumption'];
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$values['min_power'] = (isset($values['min_power']) && $values['min_power'] < $row['power_sensor']) ? $values['min_power'] : $row['power_sensor'];
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$values['max_power'] = (isset($values['max_power']) && $values['max_power'] > $row['power_sensor']) ? $values['max_power'] : $row['power_sensor'];
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$values['avg_power'] += $row['power_sensor'];
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$values['min_feed'] = (isset($values['min_feed']) && $values['min_feed'] < $row['grid_feed']) ? $values['min_feed'] : $row['grid_feed'];
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$values['max_feed'] = (isset($values['max_feed']) && $values['max_feed'] > $row['grid_feed']) ? $values['max_feed'] : $row['grid_feed'];
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$values['avg_feed'] += $row['grid_feed'];
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}
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$values['avg_meter'] /= count($values['meter_consumption']);
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$values['avg_power'] /= count($values['power_sensor']);
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$values['avg_feed'] /= count($values['grid_feed']);
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return $values;
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}
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function get_month_aggregation(mysqli $db, string $table, $date): array
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{
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$sum_query = 'SELECT SUM(meter_consumption) / 1000 as meter_consumption, SUM(power_sensor) / 1000 as power_sensor, SUM(grid_feed) / 1000 as grid_feed FROM ' . $table . ' WHERE date LIKE "' . $date . '%";';
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$sum_result = $db->query($sum_query);
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return $sum_result->fetch_assoc();
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}
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function get_year_aggregation(mysqli $db, string $table, $date): array
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{
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$year = substr($date, 0, 4);
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$sum_query = 'SELECT SUM(meter_consumption) / 1000 as meter_consumption, SUM(power_sensor) / 1000 as power_sensor, SUM(grid_feed) / 1000 as grid_feed FROM ' . $table . ' WHERE date LIKE "' . $year . '%";';
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$sum_result = $db->query($sum_query);
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return $sum_result->fetch_assoc();
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}
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function get_grid_feed_by_month(mysqli $db, string $table_aggregation, string $table_production, $date): array
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{
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$year = substr($date, 0, 4);
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$feed_query = 'SELECT SUM(grid_feed), YEAR(date) as year, MONTH(date) as month FROM ' . $table_aggregation . ' WHERE date LIKE "' . $year . '%" GROUP BY YEAR(date), MONTH(date);';
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$feed_result = $db->query($feed_query);
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$price_query = 'SELECT YEAR(date) as year, MONTH(date) as month, price FROM ' . $table_production . ' WHERE date LIKE "' . $year . '%";';
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$price_result = $db->query($price_query);
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$price = [];
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while ($row = $price_result->fetch_assoc()) {
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$price[$row['year'] . '-' . str_pad($row['month'], 2, '0', STR_PAD_LEFT)] = $row['price'];
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}
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$grid_feed_by_month = [];
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while ($row = $feed_result->fetch_assoc()) {
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$grid_feed_by_month[$row['year'] . '-' . str_pad($row['month'], 2, '0', STR_PAD_LEFT)] = $row['SUM(grid_feed)'] * $price[$row['year'] . '-' . str_pad($row['month'], 2, '0', STR_PAD_LEFT)] / 100000;
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}
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return $grid_feed_by_month;
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}
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function get_month_production(mysqli $db, string $table, $date): array
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{
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$sum_query = 'SELECT eg, og, price FROM ' . $table . ' WHERE date LIKE "' . $date . '%";';
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$sum_result = $db->query($sum_query);
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if ($sum_result->num_rows === 0) {
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return ['eg' => 0, 'og' => 0, 'price' => 0];
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}
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return $sum_result->fetch_assoc();
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}
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function get_year_production(mysqli $db, string $table, $date): array
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{
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$year = substr($date, 0, 4);
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$sum_query = 'SELECT SUM(eg) as eg, SUM(eg * price) / 100 as eg_price, SUM(og) as og, SUM(og * price) / 100 as og_price FROM ' . $table . ' WHERE date LIKE "' . $year . '%";';
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$sum_result = $db->query($sum_query);
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return $sum_result->fetch_assoc();
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}
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64
jobs/aggregate.php
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64
jobs/aggregate.php
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<?php
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$app = require(__DIR__ . '/../bootstrap.php');
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$day_seconds = 86400;
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$local_db = $app['local_db'];
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$local_table = $app['config']['local']['table_aggregation'];
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$remote_db = $app['remote_db'];
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$remote_table = $app['config']['remote']['table'];
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// Get latest date from local database;
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$latest_date_query = 'SELECT MAX(date) FROM ' . $local_table . ';';
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$latest_date_result = $local_db->query($latest_date_query);
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$latest_date = new DateTime($latest_date_result->fetch_column(0));
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$date_yesterday = new DateTime();
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$date_yesterday->modify('-1 day')->modify('0:00');
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$interval = $date_yesterday->diff($latest_date);
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for ($date_diff = $interval->days; $date_diff > 0; $date_diff--) {
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$date = new DateTime();
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$date->modify('-' . $date_diff . ' day');
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$date->modify('0:00');
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$day_start = $date->getTimestamp() * 1000;
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$day_end = ($date->getTimestamp() + $day_seconds) * 1000;
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// electric_meter is the meter reading in Wh.
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// The daily consumption ist the last minus the first value of a day
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$query_consumption_end = 'SELECT value FROM ' . $remote_table . ' WHERE channel_id = ' . $app['config']['remote']['electric_meter'] . ' AND timestamp < ' . $day_end . ' ORDER BY timestamp DESC LIMIT 1;';
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$query_consumption_start = 'SELECT value FROM ' . $remote_table . ' WHERE channel_id = ' . $app['config']['remote']['electric_meter'] . ' AND timestamp > ' . $day_start . ' ORDER BY timestamp ASC LIMIT 1;';
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$result = $remote_db->query($query_consumption_end);
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$tmp = $result->fetch_assoc();
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$consumption_end = (float)$tmp['value'];
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$result = $remote_db->query($query_consumption_start);
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$tmp = $result->fetch_assoc();
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$consumption_start = (float)$tmp['value'];
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// power_sensor is the actual consumption in W.
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$query_grid_feed = 'SELECT timestamp, value FROM ' . $remote_table . ' WHERE channel_id = ' . $app['config']['remote']['power_sensor'] . ' AND timestamp < ' . $day_end . ' AND timestamp > ' . $day_start . ' ORDER BY timestamp ASC;';
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$result = $remote_db->query($query_grid_feed);
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$last = null;
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$power_sensor = 0;
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while ($query_grid_data = $result->fetch_assoc()) {
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if (!is_null($last)) {
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$time_diff = $query_grid_data['timestamp'] - $last['timestamp'];
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$power_sensor += $last['value'] * $time_diff;
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}
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$last = $query_grid_data;
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}
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$power_sensor /= 3600000; // 3600000 milliseconds per hour
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$meter_consumption = $consumption_end - $consumption_start;
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$grid_feed = $meter_consumption - $power_sensor;
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if ($grid_feed < 0) {
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$grid_feed = 0;
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}
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$aggregation_query = 'INSERT INTO ' . $local_table . ' (`date`, `meter_consumption`, `power_sensor`, `grid_feed`, `last_value`) VALUES ("' . $date->format('Y-m-d') . '", ' . $meter_consumption . ', ' . $power_sensor . ', ' . $grid_feed . ', ' . $consumption_end . ');';
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$local_db->query($aggregation_query);
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}
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218
public/index.php
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218
public/index.php
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<?php
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$app = require(__DIR__ . '/../bootstrap.php');
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$local_db = $app['local_db'];
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$table_aggregation = $app['config']['local']['table_aggregation'];
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$table_production = $app['config']['local']['table_production'];
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require_once(__DIR__ . '/../jobs/aggregate.php');
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require_once(__DIR__ . '/../functions/functions.php');
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if (isset($_POST['action']) && $_POST['action'] == 'set_values') {
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$check_query = 'SELECT date FROM ' . $table_production . ' WHERE date = "' . $_POST['date'] . '-01";';
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$check_result = $local_db->query($check_query);
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if ($check_result->num_rows === 0) {
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$query = 'INSERT INTO ' . $table_production . ' (date, eg, og, price) VALUES ("' . $_POST['date'] . '-01", ' . $_POST['eg'] . ', ' . $_POST['og'] . ', ' . $_POST['price'] . ');';
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} else {
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$query = 'UPDATE ' . $table_production . ' SET eg = "' . $_POST['eg'] . '", og = "' . $_POST['og'] . '", price = "' . $_POST['price'] . '" WHERE date = "' . $_POST['date'] . '-01";';
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}
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$local_db->query($query);
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}
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$dates = build_date_dropdown($local_db, $table_aggregation);
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$chosen_date = (isset($_POST['date'])) ? $_POST['date'] : $dates[0];
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$data = get_aggregation($local_db, $table_aggregation, $chosen_date);
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$month_values = get_month_aggregation($local_db, $table_aggregation, $chosen_date);
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$year_values = get_year_aggregation($local_db, $table_aggregation, $chosen_date);
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$grid_feed_by_month = get_grid_feed_by_month($local_db, $table_aggregation, $table_production, $chosen_date);
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$month_production = get_month_production($local_db, $table_production, $chosen_date);
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$year_production = get_year_production($local_db, $table_production, $chosen_date);
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$colors = ['#375BEB', '#90EB36', '#EB5F36', '#DAE32D'];
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?>
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<!DOCTYPE html>
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<html lang="de">
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<head>
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<title>Consumption values</title>
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<style>
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body {
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font-family: sans-serif;
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}
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label {
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display: inline-block;
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width: 200px;
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}
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span.color-1 {
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background-color: <?php echo $colors[0]; ?>;
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}
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span.color-2 {
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background-color: <?php echo $colors[1]; ?>;
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}
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span.color-3 {
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background-color: <?php echo $colors[2]; ?>;
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}
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span.color-4 {
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background-color: <?php echo $colors[3]; ?>;
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}
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span.color {
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display: inline-block;
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width: 40px;
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height: 12px;
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}
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span {
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display: inline-block;
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width: 200px;
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text-align: right;
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}
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#chart-container {
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position: relative;
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width: 80vw;
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height: 70vh;
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}
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</style>
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</head>
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<body>
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<form action="/index.php" method="post" style="display: inline-block;float: left; margin-right: 100px;">
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<select name="date" onchange="submit();">
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<?php
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foreach ($dates as $date) {
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$selected = ($date == $chosen_date) ? ' selected="selected"' : '';
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echo '<option value="' . $date . '"' . $selected . '>' . $date . '</option>';
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}
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?>
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</select>
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</form>
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<form action="/index.php" method="post">
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<input type="hidden" name="date" value="<?php echo $chosen_date; ?>"/>
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<input type="hidden" name="action" value="set_values"/>
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<label style="text-align: right;" for="EG">EG</label>
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<input type="number" step="0.001" name="eg" id="EG" value="<?php echo $month_production['eg']; ?>"/>
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<label style="text-align: right;" for="OG">OG</label>
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<input type="number" step="0.001" name="og" id="OG" value="<?php echo $month_production['og']; ?>"/>
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||||||
|
<label style="text-align: right;" for="price">Preis</label>
|
||||||
|
<input type="number" step="0.01" name="price" id="price" value="<?php echo $month_production['price']; ?>"/>
|
||||||
|
<button type="submit">Werte setzen</button>
|
||||||
|
</form>
|
||||||
|
|
||||||
|
<div style="margin-top: 20px; font-weight: bold;">
|
||||||
|
<label>Messungen</label>
|
||||||
|
<span class="color"></span>
|
||||||
|
<span>Monat</span>
|
||||||
|
<span>Jahr</span>
|
||||||
|
<span>Min</span>
|
||||||
|
<span>Max</span>
|
||||||
|
<span>Durchschnitt</span>
|
||||||
|
</div>
|
||||||
|
|
||||||
|
<div>
|
||||||
|
<span class="color color-1"></span>
|
||||||
|
<label>Verbrauch Zählerstand</label>
|
||||||
|
<span><?php echo number_format($month_values['meter_consumption'], 3, ',', '.'); ?> KWh</span>
|
||||||
|
<span><?php echo number_format($year_values['meter_consumption'], 3, ',', '.'); ?> KWh</span>
|
||||||
|
<span><?php echo number_format($data['min_meter'] / 1000, 3, ',', '.'); ?> KWh</span>
|
||||||
|
<span><?php echo number_format($data['max_meter'] / 1000, 3, ',', '.'); ?> KWh</span>
|
||||||
|
<span><?php echo number_format($data['avg_meter'] / 1000, 3, ',', '.'); ?> KWh</span>
|
||||||
|
</div>
|
||||||
|
|
||||||
|
<div>
|
||||||
|
<span class="color color-2"></span>
|
||||||
|
<label>Verbrauch berechnet</label>
|
||||||
|
<span><?php echo number_format($month_values['power_sensor'], 3, ',', '.'); ?> KWh</span>
|
||||||
|
<span><?php echo number_format($year_values['power_sensor'], 3, ',', '.'); ?> KWh</span>
|
||||||
|
<span><?php echo number_format($data['min_power'] / 1000, 3, ',', '.'); ?> KWh</span>
|
||||||
|
<span><?php echo number_format($data['max_power'] / 1000, 3, ',', '.'); ?> KWh</span>
|
||||||
|
<span><?php echo number_format($data['avg_power'] / 1000, 3, ',', '.'); ?> KWh</span>
|
||||||
|
</div>
|
||||||
|
|
||||||
|
<div>
|
||||||
|
<span class="color color-3"></span>
|
||||||
|
<label>Einspeisung</label>
|
||||||
|
<span><?php echo number_format($month_values['grid_feed'], 3, ',', '.'); ?> KWh</span>
|
||||||
|
<span><?php echo number_format($year_values['grid_feed'], 3, ',', '.'); ?> KWh</span>
|
||||||
|
<span><?php echo number_format($data['min_feed'] / 1000, 3, ',', '.'); ?> KWh</span>
|
||||||
|
<span><?php echo number_format($data['max_feed'] / 1000, 3, ',', '.'); ?> KWh</span>
|
||||||
|
<span><?php echo number_format($data['avg_feed'] / 1000, 3, ',', '.'); ?> KWh</span>
|
||||||
|
</div>
|
||||||
|
|
||||||
|
<div>
|
||||||
|
<span class="color color-4"></span>
|
||||||
|
<label>Produktion EG</label>
|
||||||
|
<span><?php echo number_format($month_production['eg'], 3, ',', '.'); ?> KWh</span>
|
||||||
|
<span><?php echo number_format($year_production['eg'], 3, ',', '.'); ?> KWh</span>
|
||||||
|
<span></span>
|
||||||
|
<span></span>
|
||||||
|
<span><?php echo number_format($month_production['eg'] / count($data['date']), 3, ',', '.'); ?> kWh</span>
|
||||||
|
</div>
|
||||||
|
|
||||||
|
<div style="border-bottom: 1px solid black;">
|
||||||
|
<span class="color color-4"></span>
|
||||||
|
<label>Produktion OG</label>
|
||||||
|
<span><?php echo number_format($month_production['og'], 3, ',', '.'); ?> KWh</span>
|
||||||
|
<span><?php echo number_format($year_production['og'], 3, ',', '.'); ?> KWh</span>
|
||||||
|
<span></span>
|
||||||
|
<span></span>
|
||||||
|
<span><?php echo number_format($month_production['og'] / count($data['date']), 3, ',', '.'); ?> kWh</span>
|
||||||
|
</div>
|
||||||
|
|
||||||
|
<div>
|
||||||
|
<span class="color"></span>
|
||||||
|
<label><b>Ersparnis</b></label>
|
||||||
|
<span><b><?php echo number_format(($month_production['eg'] + $month_production['og'] - $month_values['grid_feed']) * $month_production['price'] / 100, 2, ',', '.'); ?> €</b></span>
|
||||||
|
<span><b><?php echo number_format(($year_production['eg_price'] + $year_production['og_price'] - array_sum($grid_feed_by_month)), 2, ',', '.'); ?> €</b></span>
|
||||||
|
</div>
|
||||||
|
|
||||||
|
<div>
|
||||||
|
<span class="color"></span>
|
||||||
|
<label><b>Eigenverbrauch</b></label>
|
||||||
|
<span><b><?php echo ($month_production['eg'] + $month_production['og'] > 0) ? number_format(100 - $month_values['grid_feed'] * 100 / ($month_production['eg'] + $month_production['og']), 2, ',', '.') : 0; ?> %</b></span>
|
||||||
|
<span><b><?php echo number_format(100 - $year_values['grid_feed'] * 100 / ($year_production['eg'] + $year_production['og']), 2, ',', '.'); ?> %</b></span>
|
||||||
|
</div>
|
||||||
|
|
||||||
|
<div id="chart-container">
|
||||||
|
<canvas id="chart"></canvas>
|
||||||
|
</div>
|
||||||
|
|
||||||
|
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/4.4.1/chart.umd.js"></script>
|
||||||
|
<script>
|
||||||
|
const chart = document.getElementById('chart');
|
||||||
|
|
||||||
|
new Chart(chart, {
|
||||||
|
type: 'bar',
|
||||||
|
data: {
|
||||||
|
labels: <?php echo json_encode($data['date']); ?>,
|
||||||
|
datasets: [
|
||||||
|
{
|
||||||
|
label: 'Verbrauch Zählerstand',
|
||||||
|
data: <?php echo json_encode($data['meter_consumption']); ?>,
|
||||||
|
backgroundColor: '<?php echo $colors[0]; ?>',
|
||||||
|
},
|
||||||
|
{
|
||||||
|
label: 'Verbrauch berechnet',
|
||||||
|
data: <?php echo json_encode($data['power_sensor']); ?>,
|
||||||
|
backgroundColor: '<?php echo $colors[1]; ?>',
|
||||||
|
},
|
||||||
|
{
|
||||||
|
label: 'Einspeisung',
|
||||||
|
data: <?php echo json_encode($data['grid_feed']); ?>,
|
||||||
|
backgroundColor: '<?php echo $colors[2]; ?>',
|
||||||
|
}
|
||||||
|
]
|
||||||
|
},
|
||||||
|
options: {
|
||||||
|
aspectRatio: 2,
|
||||||
|
}
|
||||||
|
|
||||||
|
});
|
||||||
|
</script>
|
||||||
|
</body>
|
||||||
|
</html>
|
||||||
Reference in New Issue
Block a user