mirror of
https://github.com/ConnectedHumber/Air-Quality-Web
synced 2024-11-26 07:02:59 +00:00
106 lines
3.2 KiB
PHP
106 lines
3.2 KiB
PHP
<?php
|
|
|
|
namespace AirQuality\Repositories;
|
|
|
|
/**
|
|
* Fetches device info from a MariaDB database.
|
|
*/
|
|
class MariaDBDeviceRepository implements IDeviceRepository {
|
|
public static $table_name = "devices";
|
|
public static $column_device_id = "device_id";
|
|
public static $column_device_name = "device_name";
|
|
public static $column_device_type = "device_type";
|
|
public static $column_owner_id = "owner_id";
|
|
public static $column_lat = "device_latitude";
|
|
public static $column_long = "device_longitude";
|
|
public static $column_altitude = "device_altitude";
|
|
|
|
public static $table_name_type = "device_types";
|
|
public static $column_type_id = "device_type";
|
|
public static $column_type_processor = "processor";
|
|
public static $column_type_connection = "Connection";
|
|
public static $column_type_particle_sensor = "particle_sensor";
|
|
public static $column_type_temp_sensor = "temp_sensor";
|
|
public static $column_type_power = "power";
|
|
public static $column_type_software = "Software";
|
|
public static $column_type_notes = "Other";
|
|
|
|
|
|
|
|
// ------------------------------------------------------------------------
|
|
|
|
/**
|
|
* The database connection.
|
|
* @var \AirQuality\Database
|
|
*/
|
|
private $database;
|
|
|
|
/**
|
|
* Function that gets a static variable by it's name. Useful in preparing SQL queries.
|
|
* @var callable
|
|
*/
|
|
private $get_static;
|
|
|
|
function __construct(\AirQuality\Database $in_database) {
|
|
$this->database = $in_database;
|
|
|
|
$this->get_static = function($name) { return self::$$name; };
|
|
}
|
|
|
|
|
|
public function get_all_devices($only_with_location) {
|
|
$s = $this->get_static;
|
|
|
|
$sql = "SELECT
|
|
{$s("column_device_id")} AS id,
|
|
{$s("column_device_name")} AS name,
|
|
{$s("column_lat")} AS latitude,
|
|
{$s("column_long")} AS longitude,
|
|
{$s("column_altitude")} AS altitude,
|
|
{$s("column_device_type")} AS type_id
|
|
FROM {$s("table_name")}";
|
|
|
|
if($only_with_location)
|
|
$sql .= "\nWHERE
|
|
{$s("column_lat")} IS NOT NULL
|
|
AND {$s("column_long")} IS NOT NULL";
|
|
|
|
$sql .= ";";
|
|
|
|
return $this->database->query($sql)->fetchAll();
|
|
}
|
|
|
|
public function get_device_info_ext($device_id) {
|
|
$s = $this->get_static;
|
|
|
|
$query_result = $this->database->query(
|
|
"SELECT
|
|
{$s("table_name")}.{$s("column_device_id")} AS id,
|
|
{$s("table_name")}.{$s("column_device_name")} AS name,
|
|
{$s("table_name")}.{$s("column_lat")} AS latitude,
|
|
{$s("table_name")}.{$s("column_long")} AS longitude,
|
|
{$s("table_name")}.{$s("column_altitude")} AS altitude,
|
|
{$s("table_name_type")}.*
|
|
FROM {$s("table_name")}
|
|
JOIN {$s("table_name_type")} ON
|
|
{$s("table_name")}.{$s("column_device_type")} = {$s("table_name_type")}.{$s("column_type_id")}
|
|
WHERE {$s("table_name")}.{$s("column_device_id")} = :device_id;", [
|
|
"device_id" => $device_id
|
|
]
|
|
)->fetch(); // gets the next row from the query
|
|
|
|
$result = [];
|
|
foreach($query_result as $key => $value) {
|
|
// Hack! Filter out some useless columns
|
|
// We do this so that we can return everything we know about the
|
|
// device in a manner that means we don't need to alter this code
|
|
// if additional columns are added later.
|
|
|
|
if($key == self::$column_type_id)
|
|
continue;
|
|
|
|
$result[strtolower($key)] = $value;
|
|
}
|
|
return $result;
|
|
}
|
|
}
|