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beestat/api/runtime.php
2024-08-27 22:23:45 -04:00

1210 lines
41 KiB
PHP

<?php
/**
* All of the raw thermostat data sits here. Many millions of rows.
*
* @author Jon Ziebell
*/
class runtime extends cora\api {
public static $exposed = [
'private' => [
'sync',
'download'
],
'public' => []
];
public static $cache = [
'sync' => 300 // 5 Minutes
];
/**
* The user_id column is not present on this table to reduce data overhead.
* No public reads are performed on this table so as long as thermostat_id
* is always used on reads in this class then this is fine.
*/
public static $user_locked = false;
/**
* Main function for syncing thermostat data. Looks at the current state of
* things and decides which direction (forwards or backwards) makes the most
* sense.
*
* @param int $thermostat_id Optional thermostat_id to sync. If not set will
* sync all thermostats attached to this user.
*
* @return boolean true if the sync ran, false if not.
*/
public function sync($thermostat_id = null) {
// Skip this for the demo
if($this->setting->is_demo() === true) {
return;
}
set_time_limit(0);
try {
if($thermostat_id === null) {
$thermostat_ids = array_keys(
$this->api(
'thermostat',
'read_id',
[
'attributes' => [
'inactive' => 0
]
]
)
);
} else {
$this->user_lock($thermostat_id);
$thermostat_ids = [$thermostat_id];
}
foreach($thermostat_ids as $thermostat_id) {
// Get a lock to ensure that this is not invoked more than once at a time
// per thermostat.
$lock_name = 'runtime->sync(' . $thermostat_id . ')';
$this->database->get_lock($lock_name);
$thermostat = $this->api('thermostat', 'get', $thermostat_id);
if(
$thermostat['sync_begin'] === $thermostat['first_connected'] ||
(
$thermostat['sync_begin'] !== null &&
strtotime($thermostat['sync_begin']) <= strtotime('-1 year')
) ||
// For when merging thermostats and sync_begin is less than first_connected
(
$thermostat['sync_begin'] !== null &&
strtotime($thermostat['sync_begin']) <= strtotime($thermostat['first_connected'])
)
) {
$this->sync_forwards($thermostat_id);
// Update data_begin one last time. This is updated as sync_backwards
// runs, but after that it never gets updated to account for data
// removed from the database.
$runtime_thermostats = $this->database->read(
'runtime_thermostat',
[
'thermostat_id' => $thermostat_id
],
[],
'timestamp',
1
);
// Don't attempt this update if nothing was returned. This can happen
// if data is returned from ecobee for the first time period but none
// of it was valid.
if(count($runtime_thermostats) === 1) {
$this->api(
'thermostat',
'update',
[
'attributes' => [
'thermostat_id' => $thermostat_id,
'data_begin' => $runtime_thermostats[0]['timestamp']
]
]
);
}
} else {
$this->sync_backwards($thermostat_id);
}
$this->database->release_lock($lock_name);
}
// If only syncing one thermostat this will delay the sync of the other
// thermostat. Not a huge deal, just FYI.
$this->api(
'user',
'update_sync_status',
[
'key' => 'runtime'
]
);
} catch(cora\exception $e) {
return false;
}
}
/**
* Sync backwards. When running for the first time it will sync from now all
* the way back to the first connected date. If it is called again it will
* check to see if a full backwards sync has already completed. If it has,
* it will throw an exception. If not, it will resume the backwards sync.
*
* @param int $thermostat_id
*/
private function sync_backwards($thermostat_id) {
$thermostat = $this->api('thermostat', 'get', $thermostat_id);
if($thermostat['sync_begin'] === $thermostat['first_connected']) {
throw new \Exception('Full sync already performed; must call sync_forwards() now.', 10200);
}
if($thermostat['sync_begin'] === null) {
// Sync from when the thermostat was first connected until now.
$sync_begin = strtotime($thermostat['first_connected']);
$sync_end = time();
}
else {
// Sync from when the thermostat was first connected until sync_end.
$sync_begin = strtotime($thermostat['first_connected']);
$sync_end = strtotime($thermostat['sync_begin']);
}
// Only sync up to the past year of data. Outside of this there won't even
// be a partition for the data to go into.
$sync_begin = max(strtotime('-1 year'), $sync_begin);
$chunk_begin = $sync_end;
$chunk_end = $sync_end;
/**
* Loop over the dates and do the actual sync. Each chunk is wrapped in a
* transaction for a little bit of protection against exceptions
* introducing bad data and causing the whole sync to fail. Commit any
* open transactions first though.
*/
$this->database->commit_transaction();
$do_data_end = ($thermostat['data_end'] === null);
do {
$this->database->start_transaction();
$chunk_begin = strtotime('-1 week', $chunk_end);
$chunk_begin = max($chunk_begin, $sync_begin);
$data_dates = $this->sync_($thermostat['thermostat_id'], $chunk_begin, $chunk_end);
// Update the thermostat with the current sync range
$this->api(
'thermostat',
'update',
[
'attributes' => [
'thermostat_id' => $thermostat['thermostat_id'],
'sync_begin' => date('Y-m-d H:i:s', $chunk_begin),
'sync_end' => date(
'Y-m-d H:i:s',
max(
$sync_end,
$thermostat['sync_end'] === null ? null : strtotime($thermostat['sync_end'])
)
)
]
]
);
// Populate data_begin as we continue to sync backwards.
if($data_dates['data_begin'] !== null) {
$this->api(
'thermostat',
'update',
[
'attributes' => [
'thermostat_id' => $thermostat['thermostat_id'],
'data_begin' => date('Y-m-d H:i:s', $data_dates['data_begin'])
]
]
);
}
// Populate data_begin the first loop iteration only.
if ($do_data_end === true && $data_dates['data_end'] !== null) {
$this->api(
'thermostat',
'update',
[
'attributes' => [
'thermostat_id' => $thermostat['thermostat_id'],
'data_end' => date('Y-m-d H:i:s', $data_dates['data_end'])
]
]
);
$do_data_end = false;
}
// Populate on the fly.
$this->api(
'runtime_thermostat_summary',
'populate_backwards',
$thermostat_id
);
// Because I am doing day-level syncing this will end up fetching an
// overlapping day of data every time. But if I properly switch this to
// interval-level syncing this should be correct or at the very least
// return a minimal one extra row of data.
$chunk_end = $chunk_begin;
$this->database->commit_transaction();
} while ($chunk_begin > $sync_begin);
}
/**
* Sync forwards from thermostat.sync_end until now. This should be used for
* all syncs except the first one.
*
* @param int $thermostat_id
*/
private function sync_forwards($thermostat_id) {
$thermostat = $this->api('thermostat', 'get', $thermostat_id);
// Sync from the last data until now. You would think going backwards in
// time is unnecessary, but there have been some ecobee bugs where their API
// returns the wrong data. Frankly, this is easier than trying to be super
// precise and then missing data. Three hours should be enough to catch
// everything.
$sync_begin = strtotime($thermostat['data_end'] . ' -3 hour');
$sync_end = time();
$chunk_begin = $sync_begin;
$chunk_end = $sync_begin;
// Loop over the dates and do the actual sync. Each chunk is wrapped in a
// transaction for a little bit of protection against exceptions introducing
// bad data and causing the whole sync to fail.
do {
$this->database->start_transaction();
$chunk_end = strtotime('+1 week', $chunk_begin);
$chunk_end = min($chunk_end, $sync_end);
$data_dates = $this->sync_($thermostat['thermostat_id'], $chunk_begin, $chunk_end);
// Update the thermostat with the current sync range. Property sync_end is
// when we last synced data to. Property data_end is timestamp of the last
// inserted/updated row.
$this->api(
'thermostat',
'update',
[
'attributes' => [
'thermostat_id' => $thermostat['thermostat_id'],
'sync_end' => date('Y-m-d H:i:s', $chunk_end)
]
]
);
if ($data_dates['data_end'] !== null) {
$this->api(
'thermostat',
'update',
[
'attributes' => [
'thermostat_id' => $thermostat['thermostat_id'],
'data_end' => date('Y-m-d H:i:s', $data_dates['data_end'])
]
]
);
}
$chunk_begin = $chunk_end;
$this->database->commit_transaction();
} while ($chunk_end < $sync_end);
// Populate at the end of a full sync forwards.
$this->api(
'runtime_thermostat_summary',
'populate_forwards',
$thermostat_id
);
}
/**
* Get the runtime report data for a specified thermostat. Originally this
* was basically a 1:1 import from ecobee. But due to the size of the data
* this now does some fancy logic to merge certain columns down and alter
* their data types just a bit.
*
* @param int $thermostat_id
* @param int $begin
* @param int $end
*
* @return array The first and last updated or inserted timestamp.
*/
private function sync_($thermostat_id, $begin, $end) {
$this->user_lock($thermostat_id);
$thermostat = $this->api('thermostat', 'get', $thermostat_id);
$ecobee_thermostat = $this->api('ecobee_thermostat', 'get', $thermostat['ecobee_thermostat_id']);
/**
* Round begin/end down to the next 5 minutes. This keep things tidy.
* Without this, I would query for rows between 10:35:16, for example, and
* not get the row at 10:35:00. But the interval function would return it
* and then duplicate databse entry.
*/
$begin = floor($begin / 300) * 300;
$end = floor($end / 300) * 300;
$begin_interval = $this->get_interval($begin);
$end_interval = $this->get_interval($end);
$begin_date = date('Y-m-d', $begin);
$end_date = date('Y-m-d', $end);
try {
$response = $this->api(
'ecobee',
'ecobee_api',
[
'method' => 'GET',
'endpoint' => 'runtimeReport',
'arguments' => [
'body' => json_encode([
'selection' => [
'selectionType' => 'thermostats',
'selectionMatch' => $ecobee_thermostat['identifier']
],
'startDate' => $begin_date,
'endDate' => $end_date,
'startInterval' => $begin_interval,
'endInterval' => $end_interval,
'columns' => implode(
',',
[
'compCool1', // compressor_1
'compCool2', // compressor_2
'compHeat1', // compressor_1
'compHeat2', // compressor_2
'auxHeat1', // auxiliary_heat_1
'auxHeat2', // auxiliary_heat_2
'fan', // fan
'humidifier', // accessory
'dehumidifier', // accessory
'ventilator', // accessory
'economizer', // accessory
'hvacMode', // system_mode
'zoneAveTemp', // indoor_temperature
'zoneHumidity', // indoor_humidity
'outdoorTemp', // outdoor_temperature
'outdoorHumidity', // outdoor_humidity
'zoneCalendarEvent', // event_runtime_thermostat_text_id
'zoneClimate', // climate_runtime_thermostat_text_id
'zoneCoolTemp', // setpoint_cool
'zoneHeatTemp' // setpoint_heat
]
),
'includeSensors' => true
])
]
]
);
} catch (cora\exception $e) {
if($e->getCode() === 10509) {
// Try the sync again with times that exist. :)
return $this->sync_(
$thermostat_id,
strtotime('-1 hour', $begin),
strtotime('+1 hour', $end)
);
} else if($e->getCode() === 10512) {
// Processing error. Just pretend it worked and move on.
return [
'data_begin' => $begin,
'data_end' => $end
];
} else {
throw new cora\exception($e->getMessage(), $e->getCode(), $e->getReportable(), $e->getExtraInfo(), $e->getRollback());
}
}
$return = $this->sync_runtime_thermostat($thermostat, $response);
$this->sync_runtime_sensor($thermostat, $response);
return $return;
}
/**
* Sync thermostat data.
*
* @param array $thermostat The thermostat.
* @param array $response The ecobee API response.
*
* @return array The first and last timestamps created or updated in this
* sync.
*/
private function sync_runtime_thermostat($thermostat, $response) {
$data_begin = null;
$data_end = null;
/**
* Read any existing rows from the database so we know if this is an
* insert or an update. Note that even though I have $begin and $end
* already defined, I always look in the database according to what ecobee
* actually returned just in case the returned data goes outside of what I
* requested for some reason.
*/
$ecobee_columns = array_merge(['date', 'time'], explode(',', $response['columns']));
$columns_begin = $this->get_columns(
$response['reportList'][0]['rowList'][0],
$ecobee_columns
);
$columns_end = $this->get_columns(
$response['reportList'][0]['rowList'][count($response['reportList'][0]['rowList']) - 1],
$ecobee_columns
);
$existing_rows = $this->database->read(
'runtime_thermostat',
[
'thermostat_id' => $thermostat['thermostat_id'],
'timestamp' => [
'value' => [
get_utc_datetime(
date(
'Y-m-d H:i:s',
strtotime($columns_begin['date'] . ' ' . $columns_begin['time'] . ' -1 hour')
),
$thermostat['time_zone']
),
get_utc_datetime(
date(
'Y-m-d H:i:s',
strtotime($columns_end['date'] . ' ' . $columns_end['time'] . ' +1 hour')
),
$thermostat['time_zone']
)
],
'operator' => 'between'
]
],
[
'runtime_thermostat_id',
'timestamp'
]
);
$existing_timestamps = [];
foreach($existing_rows as $existing_row) {
$existing_timestamps[$existing_row['timestamp']] = $existing_row['runtime_thermostat_id'];
}
// Loop over the ecobee data
foreach ($response['reportList'][0]['rowList'] as $row) {
$columns = $this->get_columns(
$row,
$ecobee_columns
);
/**
* If any of these values are null just throw the whole row away. This
* should very rarely happen as ecobee reports 0 values. The driver of
* this is the summary table...trying to aggregate sums for these values
* is easy, but in order to accurately represent those sums I need to
* know how many rows were included. I would have to store one count per
* sum in the summary table to manage that...or just not store the data
* to begin with.
*
* Also threw in null checks on a bunch of other fields just to simplify
* the code later on. This happens so rarely that throwing away a whole
* row for a null value shouldn't have any noticeable negative effect.
*
* Note: Don't ignore zoneHeatTemp or zoneCoolTemp. Sometimes those are
* legit null as the thermostat may be for heat/cool only (see #160).
*/
if(
$columns['HVACmode'] === null ||
$columns['zoneAveTemp'] === null ||
$columns['zoneHumidity'] === null ||
($columns['outdoorTemp'] !== null && $columns['outdoorTemp'] < -1000) || // #384
$columns['compHeat1'] === null ||
$columns['compHeat2'] === null ||
$columns['compCool1'] === null ||
$columns['compCool2'] === null ||
$columns['auxHeat1'] === null ||
$columns['auxHeat2'] === null ||
$columns['fan'] === null ||
$columns['humidifier'] === null ||
$columns['dehumidifier'] === null ||
$columns['ventilator'] === null ||
$columns['economizer'] === null
) {
continue;
}
/**
* See #280.
*/
if(
$columns['auxHeat2'] > $columns['auxHeat1']
) {
continue;
}
// Date and time are first two columns of the returned data. It is
// returned in thermostat time, so convert it to UTC first.
$timestamp = get_utc_datetime(
$columns['date'] . ' ' . $columns['time'],
$thermostat['time_zone']
);
$data = [];
if ($columns['compCool1'] > 0 || $columns['compCool2'] > 0) {
$data['compressor_mode'] = 'cool';
$data['compressor_1'] = $columns['compCool1'] - $columns['compCool2'];
$data['compressor_2'] = $columns['compCool2'];
} else if ($columns['compHeat1'] > 0 || $columns['compHeat2'] > 0) {
$data['compressor_mode'] = 'heat';
$data['compressor_1'] = $columns['compHeat1'] - $columns['compHeat2'];
$data['compressor_2'] = $columns['compHeat2'];
} else {
$data['compressor_mode'] = 'off';
$data['compressor_1'] = 0;
$data['compressor_2'] = 0;
}
$data['auxiliary_heat_1'] = $columns['auxHeat1'] - $columns['auxHeat2'];
$data['auxiliary_heat_2'] = $columns['auxHeat2'];
if($columns['humidifier'] > 0) {
$data['accessory_type'] = 'humidifier';
$data['accessory'] = $columns['humidifier'];
} else if($columns['dehumidifier'] > 0) {
$data['accessory_type'] = 'dehumidifier';
$data['accessory'] = $columns['dehumidifier'];
} else if($columns['ventilator'] > 0) {
$data['accessory_type'] = 'ventilator';
$data['accessory'] = $columns['ventilator'];
} else if($columns['economizer'] > 0) {
$data['accessory_type'] = 'economizer';
$data['accessory'] = $columns['economizer'];
} else {
$data['accessory_type'] = 'off';
$data['accessory'] = 0;
}
// Ecobee does not report fan usage when it does not control the fan, so
// this will mark the fan as running when certain equipment is on.
//
// 2024-08-18: Accessory used to be in this list, but there are
// situations (setting dehumidifyWithAC) where the accessory runs without
// the system fan. Since the ecobee is controlling the accessory anyways,
// we should be able to trust the fan value because the ecobee would also
// have to control that. Removed accessory because of that and am just trusting ecobee.
$data['fan'] = max(
$columns['fan'],
$data['compressor_1'],
$data['compressor_2'],
$data['auxiliary_heat_1'],
$data['auxiliary_heat_2']
);
$system_modes = [
'auto' => 'auto',
'cool' => 'cool',
'heat' => 'heat',
'auxHeatOnly' => 'auxiliary_heat',
'off' => 'off'
];
$data['system_mode'] = $system_modes[$columns['HVACmode']];
$data['indoor_temperature'] = $columns['zoneAveTemp'] * 10;
$data['indoor_humidity'] = round($columns['zoneHumidity']);
if($columns['outdoorTemp'] !== null) {
$data['outdoor_temperature'] = $columns['outdoorTemp'] * 10;
}
if($columns['outdoorHumidity'] !== null) {
$data['outdoor_humidity'] = round($columns['outdoorHumidity']);
}
// Event
$event_runtime_thermostat_text = $this->api(
'runtime_thermostat_text',
'get_create',
$columns['zoneCalendarEvent']
);
$data['event_runtime_thermostat_text_id'] =
$event_runtime_thermostat_text === null ?
null :
$event_runtime_thermostat_text['runtime_thermostat_text_id'];
// Climate
$climate_runtime_thermostat_text = $this->api(
'runtime_thermostat_text',
'get_create',
$columns['zoneClimate']
);
$data['climate_runtime_thermostat_text_id'] =
$climate_runtime_thermostat_text === null ?
null :
$climate_runtime_thermostat_text['runtime_thermostat_text_id'];
if (
isset($columns['zoneCoolTemp']) === true &&
$columns['zoneCoolTemp'] > 0 // #384
) {
$data['setpoint_cool'] = $columns['zoneCoolTemp'] * 10;
} else {
$data['setpoint_cool'] = null;
}
if (isset($columns['zoneHeatTemp']) === true) {
$data['setpoint_heat'] = $columns['zoneHeatTemp'] * 10;
} else {
$data['setpoint_heat'] = null;
}
if ($data_begin === null) {
$data_begin = $timestamp;
}
$data_end = $timestamp;
// Create or update the database
if(isset($existing_timestamps[$timestamp]) === true) {
$data['runtime_thermostat_id'] = $existing_timestamps[$timestamp];
$this->database->update('runtime_thermostat', $data, 'id');
}
else {
$data['thermostat_id'] = $thermostat['thermostat_id'];
$data['timestamp'] = $timestamp;
$existing_timestamps[$timestamp] = $this->database->create('runtime_thermostat', $data, 'id');
}
}
return [
'data_begin' => (($data_begin === null) ? null : strtotime($data_begin)),
'data_end' => (($data_end === null) ? null : strtotime($data_end))
];
}
/**
* Sync sensor data.
*
* @param array $thermostat The thermostat.
* @param array $response The ecobee API response.
*/
private function sync_runtime_sensor($thermostat, $response) {
/**
* Read any existing rows from the database so we know if this is an
* insert or an update. Note that even though I have $begin and $end
* already defined, I always look in the database according to what ecobee
* actually returned just in case the returned data goes outside of what I
* requested for some reason.
*/
if (
count($response['sensorList']) > 0 &&
count($response['sensorList'][0]['data']) > 0
) {
$ecobee_columns = $response['sensorList'][0]['columns'];
$columns_begin = $this->get_columns(
$response['sensorList'][0]['data'][0],
$response['sensorList'][0]['columns']
);
$columns_end = $this->get_columns(
$response['sensorList'][0]['data'][count($response['sensorList'][0]['data']) - 1],
$ecobee_columns
);
// Get a list of sensors
$sensors = $this->api(
'sensor',
'read',
[
'attributes' => [
'thermostat_id' => $thermostat['thermostat_id']
]
]
);
// Get a list of sensors indexed by code
$sensors_by_identifier = [];
foreach($sensors as $sensor) {
$sensors_by_identifier[$sensor['identifier']] = $sensor;
}
$existing_rows = $this->database->read(
'runtime_sensor',
[
'sensor_id' => array_column($sensors, 'sensor_id'),
'timestamp' => [
'value' => [
get_utc_datetime(
date(
'Y-m-d H:i:s',
strtotime($columns_begin['date'] . ' ' . $columns_begin['time'] . ' -1 hour')
),
$thermostat['time_zone']
),
get_utc_datetime(
date(
'Y-m-d H:i:s',
strtotime($columns_end['date'] . ' ' . $columns_end['time'] . ' +1 hour')
),
$thermostat['time_zone']
)
],
'operator' => 'between'
]
],
[
'runtime_sensor_id',
'sensor_id',
'timestamp'
]
);
$existing_timestamps = [];
foreach($existing_rows as $existing_row) {
if (isset($existing_timestamps[$existing_row['sensor_id']]) === false) {
$existing_timestamps[$existing_row['sensor_id']] = [];
}
$existing_timestamps[$existing_row['sensor_id']][$existing_row['timestamp']] = $existing_row['runtime_sensor_id'];
}
// Loop over the ecobee data. Ecobee if you're reading this please don't
// format your identifiers like this in the future.
foreach ($response['sensorList'][0]['data'] as $row) {
$columns = $this->get_columns(
$row,
$ecobee_columns
);
$datas = [];
foreach ($columns as $key => $value) {
if ($key === 'date' || $key === 'time') {
continue;
}
$sensor_identifier = substr($key, 0, strrpos($key, ':'));
$capability_identifier = substr($key, strrpos($key, ':') + 1);
/**
* Most of the time the pattern is that a sensor will have an
* identifier in the format XX:YY. Then the runtime report will
* return data keyed by XX:YY:ZZ, where ZZ is the capability_id as
* defined in sensor.capabilities.
*
* Some sensors have an identifier in the format XX:YY:ZZ, with a
* single entry in the capabilities array with no id. This makes
* little sense, but whatever. In these cases ecobee keys data by
* XX:YY:ZZ in the runtime report. This is a different pattern which
* has to be accounted for.
*
* For now I am simply ignoring this situation.
*
* Update 12/14/2021: At the very least this affects monitor_sensor
* and control_sensor. Both are somewhat uncommon.
*/
if (isset($sensors_by_identifier[$sensor_identifier]) === true) {
$sensor = $sensors_by_identifier[$sensor_identifier];
$sensor_id = $sensors_by_identifier[$sensor_identifier]['sensor_id'];
if (isset($datas[$sensor['sensor_id']]) === false) {
$datas[$sensor['sensor_id']] = [
'sensor_id' => $sensor['sensor_id'],
'timestamp' => get_utc_datetime(
$columns['date'] . ' ' . $columns['time'],
$thermostat['time_zone']
)
];
}
foreach($sensor['capability'] as $capability) {
if(
$capability['id'] == $capability_identifier &&
$value !== null
) {
switch($capability['type']) {
case 'temperature':
$datas[$sensor['sensor_id']]['temperature'] = ($value * 10);
break;
case 'occupancy':
$datas[$sensor['sensor_id']]['occupancy'] = $value;
break;
case 'airPressure':
$datas[$sensor['sensor_id']]['air_pressure'] = $value;
break;
case 'airQuality':
$datas[$sensor['sensor_id']]['air_quality'] = $value;
break;
case 'airQualityAccuracy':
$datas[$sensor['sensor_id']]['air_quality_accuracy'] = $value;
break;
case 'vocPPM':
$datas[$sensor['sensor_id']]['voc_concentration'] = $value;
break;
case 'co2PPM':
$datas[$sensor['sensor_id']]['co2_concentration'] = $value;
break;
}
}
}
} else {
// If the first attempt to identify the sensor failed, try again.
// This is for monitor_sensor and control_sensor.
$sensor_identifier = $key;
$capability_identifier = '';
if (isset($sensors_by_identifier[$sensor_identifier]) === true) {
$sensor = $sensors_by_identifier[$sensor_identifier];
$sensor_id = $sensors_by_identifier[$sensor_identifier]['sensor_id'];
if (isset($datas[$sensor['sensor_id']]) === false) {
$datas[$sensor['sensor_id']] = [
'sensor_id' => $sensor['sensor_id'],
'timestamp' => get_utc_datetime(
$columns['date'] . ' ' . $columns['time'],
$thermostat['time_zone']
)
];
}
foreach($sensor['capability'] as $capability) {
if(
$capability['id'] == $capability_identifier &&
in_array($capability['type'], ['temperature', 'occupancy']) === true &&
$value !== null
) {
$datas[$sensor['sensor_id']][$capability['type']] = ($capability['type'] === 'temperature') ? ($value * 10) : $value;
}
}
}
}
}
// Create or update the database
foreach ($datas as $data) {
if(isset($data['temperature']) === true || isset($data['occupancy']) === true) {
if(isset($existing_timestamps[$data['sensor_id']][$data['timestamp']]) === true) {
$data['runtime_sensor_id'] = $existing_timestamps[$data['sensor_id']][$data['timestamp']];
$this->database->update('runtime_sensor', $data, 'id');
}
else {
$existing_timestamps[$data['sensor_id']][$data['timestamp']] = $this->database->create('runtime_sensor', $data, 'id');
}
}
}
}
}
}
/**
* Get the ecobee "interval" value from a timestamp.
*
* @param string $timestamp The timestamp.
*
* @return int The interval.
*/
private function get_interval($timestamp) {
$hours = date('G', $timestamp);
$minutes = date('i', $timestamp);
return ($hours * 12) + floor($minutes / 5);
}
/**
* Convert a string CSV row to cleaned up array of columns.
*
* @param string $row The CSV row string.
* @param array $columns The column headers.
*
* @return array
*/
private function get_columns($row, $columns) {
$return = [];
// Explode and remove trailing comma if present.
if (substr($row, -1, 1) === ',') {
$row = substr($row, 0, -1);
}
$data = explode(',', $row);
for ($i = 0; $i < count($data); $i++) {
$data[$i] = trim($data[$i]);
$return[$columns[$i]] = $data[$i] === '' ? null : $data[$i];
}
return $return;
}
/**
* Download all data that exists for a specific thermostat.
*
* @param int $thermostat_id
* @param string $download_begin The timestamp to begin the download. If a
* time zone is not specified, UTC is assumed.
* @param string $download_end The timestamp to end the download. If a time
* zone is not specified, UTC is assumed.
*/
public function download($thermostat_id, $download_begin, $download_end) {
set_time_limit(120);
$this->user_lock($thermostat_id);
$user = $this->api('user', 'get', $this->session->get_user_id());
$thermostat = $this->api('thermostat', 'get', $thermostat_id);
$ecobee_thermostat = $this->api(
'ecobee_thermostat',
'get',
$thermostat['ecobee_thermostat_id']
);
// Get the sensors currently attached to this thermostat.
$sensors = $this->api(
'sensor',
'read_id',
[
'attributes' => [
'thermostat_id' => $thermostat_id,
'inactive' => 0
]
]
);
$sensor_ids = array_column($sensors, 'sensor_id');
// Allow for inverted arguments.
if (strtotime($download_end) < strtotime($download_begin)) {
$temp = $download_begin;
$download_begin = $download_end;
$download_end = $temp;
}
// Clamp
$download_begin = strtotime($download_begin);
$download_begin = max(strtotime($thermostat['first_connected']), $download_begin);
$download_begin = min(time(), $download_begin);
$download_end = strtotime($download_end);
$download_end = max(strtotime($thermostat['first_connected']), $download_end);
$download_end = min(time(), $download_end);
// Round begin/end down to the next 5 minutes.
$download_begin = floor($download_begin / 300) * 300;
$download_end = floor($download_end / 300) * 300;
$chunk_begin = $download_begin;
$chunk_end = $download_begin;
$bytes = 0;
$output = fopen('php://output', 'w');
$needs_header = true;
$first_row_out = false;
do {
$chunk_end = strtotime('+1 week', $chunk_begin);
$chunk_end = min($chunk_end, $download_end);
$runtime_thermostats = $this->database->read(
'runtime_thermostat',
[
'thermostat_id' => $thermostat_id,
'timestamp' => [
'value' => [date('Y-m-d H:i:s', $chunk_begin), date('Y-m-d H:i:s', $chunk_end)],
'operator' => 'between'
]
],
[],
'timestamp' // order by
);
// Get all of the sensor data and store it in an array indexed by timestamp.
$runtime_sensors_by_timestamp = [];
foreach($sensors as $sensor_id => $sensor) {
$runtime_sensors = $this->database->read(
'runtime_sensor',
[
'sensor_id' => $sensor_ids,
'timestamp' => [
'value' => [date('Y-m-d H:i:s', $chunk_begin), date('Y-m-d H:i:s', $chunk_end)],
'operator' => 'between'
]
],
[],
'timestamp' // order by
);
foreach($runtime_sensors as $runtime_sensor) {
if($runtime_sensor['temperature'] !== null) {
$runtime_sensor['temperature'] /= 10;
if(
isset($user['settings']['units']) === true &&
isset($user['settings']['units']['temperature']) === true &&
$user['settings']['units']['temperature'] === '°C'
) {
$runtime_sensor['temperature'] =
round(($runtime_sensor['temperature'] - 32) * (5 / 9), 1);
}
}
$strtotime = strtotime($runtime_sensor['timestamp']);
$runtime_sensors_by_timestamp[$strtotime][$runtime_sensor['sensor_id']] = $runtime_sensor;
}
}
// Get the appropriate runtime_thermostat_texts.
$runtime_thermostat_text_ids = array_unique(array_merge(
array_column($runtime_thermostats, 'event_runtime_thermostat_text_id'),
array_column($runtime_thermostats, 'climate_runtime_thermostat_text_id')
));
$runtime_thermostat_texts = $this->api(
'runtime_thermostat_text',
'read_id',
[
'attributes' => [
'runtime_thermostat_text_id' => $runtime_thermostat_text_ids
]
]
);
// If a header is needed and there is data available to figure out what
// the header columns should actually be...
if ($needs_header === true && count($runtime_thermostats) > 0) {
$headers = array_keys($runtime_thermostats[0]);
// Remove the IDs and rename two columns.
unset($headers[array_search('runtime_thermostat_id', $headers)]);
unset($headers[array_search('thermostat_id', $headers)]);
$headers[array_search('event_runtime_thermostat_text_id', $headers)] = 'event';
$headers[array_search('climate_runtime_thermostat_text_id', $headers)] = 'climate';
// Make the column names friendlier.
foreach($headers as $i => $header) {
$headers[$i] = ucwords(str_replace('_', ' ', $headers[$i]));
}
foreach($sensors as $sensor) {
foreach($sensor['capability'] as $capability) {
if($capability['type'] === 'airQuality') {
$headers[] = 'IAQ';
$headers[] = 'TVOC Concentration (ppb)';
$headers[] = 'CO2 Concentration (ppm)';
}
}
$headers[] = $sensor['name'] . ' - Temperature';
$headers[] = $sensor['name'] . ' - Occupancy';
}
$bytes += fputcsv($output, $headers);
$needs_header = false;
}
$runtime_thermostats_by_timestamp = [];
foreach($runtime_thermostats as $runtime_thermostat) {
unset($runtime_thermostat['runtime_thermostat_id']);
unset($runtime_thermostat['thermostat_id']);
// Return temperatures in a human-readable format.
foreach(['indoor_temperature', 'outdoor_temperature', 'setpoint_heat', 'setpoint_cool'] as $key) {
if($runtime_thermostat[$key] !== null) {
$runtime_thermostat[$key] /= 10;
if(
isset($user['settings']['units']) === true &&
isset($user['settings']['units']['temperature']) === true &&
$user['settings']['units']['temperature'] === '°C'
) {
$runtime_thermostat[$key] =
round(($runtime_thermostat[$key] - 32) * (5 / 9), 1);
}
}
}
// Replace event and climate with their string values.
if ($runtime_thermostat['event_runtime_thermostat_text_id'] !== null) {
$runtime_thermostat['event_runtime_thermostat_text_id'] = $runtime_thermostat_texts[$runtime_thermostat['event_runtime_thermostat_text_id']]['value'];
}
if ($runtime_thermostat['climate_runtime_thermostat_text_id'] !== null) {
$runtime_thermostat['climate_runtime_thermostat_text_id'] = $runtime_thermostat_texts[$runtime_thermostat['climate_runtime_thermostat_text_id']]['value'];
}
$strtotime = strtotime($runtime_thermostat['timestamp']);
$runtime_thermostats_by_timestamp[$strtotime] = $runtime_thermostat;
// Now remove it since it's not used.
unset($runtime_thermostats_by_timestamp[$strtotime]['timestamp']);
}
$current_timestamp = $chunk_begin;
while($current_timestamp <= $chunk_end) {
$local_datetime = get_local_datetime(
date('Y-m-d H:i:s', $current_timestamp),
$thermostat['time_zone']
);
if(isset($runtime_thermostats_by_timestamp[$current_timestamp]) === true) {
$first_row_out = true;
$csv_row = array_merge(
[$local_datetime],
$runtime_thermostats_by_timestamp[$current_timestamp]
);
foreach($sensors as $sensor) {
if(
isset($runtime_sensors_by_timestamp[$current_timestamp]) === true &&
isset($runtime_sensors_by_timestamp[$current_timestamp][$sensor['sensor_id']]) === true
)
{
foreach($sensor['capability'] as $capability) {
if($capability['type'] === 'airQuality') {
$csv_row[] = $runtime_sensors_by_timestamp[$current_timestamp][$sensor['sensor_id']]['air_quality'];
$csv_row[] = $runtime_sensors_by_timestamp[$current_timestamp][$sensor['sensor_id']]['voc_concentration'];
$csv_row[] = $runtime_sensors_by_timestamp[$current_timestamp][$sensor['sensor_id']]['co2_concentration'];
}
}
$csv_row[] = $runtime_sensors_by_timestamp[$current_timestamp][$sensor['sensor_id']]['temperature'];
$csv_row[] = ($runtime_sensors_by_timestamp[$current_timestamp][$sensor['sensor_id']]['occupancy'] === true ? '1' : '0');
}
}
} else {
$csv_row = [$local_datetime];
}
// Don't write any output unless the first row of data exists. This
// allows blank rows but not before data actually exists. See #301.
if($first_row_out === true) {
$bytes += fputcsv($output, $csv_row);
}
$current_timestamp += 300;
}
$chunk_begin = $chunk_end;
} while ($chunk_end < $download_end);
fclose($output);
$this->request->set_headers([
'Content-Type' => 'text/csv',
'Content-Length' => $bytes,
'Content-Disposition' => 'attachment; filename="Beestat Export - ' . $ecobee_thermostat['identifier'] . '.csv"',
'Pragma' => 'no-cache',
'Expires' => '0',
], true);
}
/**
* Since this table does not have a user_id column, security must be handled
* manually. Call this with a thermostat_id to verify that the current user
* has access to the requested thermostat.
*
* @param int $thermostat_id
*
* @throws \Exception If the current user doesn't have access to the
* requested thermostat.
*/
private function user_lock($thermostat_id) {
$thermostats = $this->api('thermostat', 'read_id');
if (isset($thermostats[$thermostat_id]) === false) {
throw new \Exception('Invalid thermostat_id.', 10203);
}
}
}