84 lines
2.6 KiB
PHP
84 lines
2.6 KiB
PHP
<?php
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declare(strict_types=1);
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namespace OCA\Memories\Db;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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use OCP\IDBConnection;
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trait TimelineWritePlaces
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{
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protected IDBConnection $connection;
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/**
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* Add places data for a file.
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*
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* @param int $fileId The file ID
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* @param null|float $lat The latitude of the file
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* @param null|float $lon The longitude of the file
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*/
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protected function updatePlacesData(int $fileId, $lat, $lon): void
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{
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// Get GIS type
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$gisType = \OCA\Memories\Util::placesGISType();
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// Check if valid
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if ($gisType <= 0) {
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return;
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}
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// Delete previous records
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$query = $this->connection->getQueryBuilder();
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$query->delete('memories_places')
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->where($query->expr()->eq('fileid', $query->createNamedParameter($fileId, IQueryBuilder::PARAM_INT)))
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;
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$query->executeStatement();
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// Just remove from if the point is no longer valid
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if (null === $lat || null === $lon) {
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return;
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}
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// Construct WHERE clause depending on GIS type
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$where = null;
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if (1 === $gisType) {
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$where = "ST_Contains(geometry, ST_GeomFromText('POINT({$lon} {$lat})'))";
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} elseif (2 === $gisType) {
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$where = "POINT('{$lon},{$lat}') <@ geometry";
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} else {
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return;
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}
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// Make query to memories_planet table
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$query = $this->connection->getQueryBuilder();
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$query->select($query->createFunction('DISTINCT(osm_id)'))
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->from('memories_planet_geometry')
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->where($query->createFunction($where))
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;
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// Cancel out inner rings
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$query->groupBy('poly_id', 'osm_id');
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$query->having($query->createFunction('SUM(type_id) > 0'));
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// memories_planet_geometry has no *PREFIX*
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$sql = str_replace('*PREFIX*memories_planet_geometry', 'memories_planet_geometry', $query->getSQL());
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// Run query
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$result = $this->connection->executeQuery($sql);
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$rows = $result->fetchAll();
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// Insert records
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foreach ($rows as $row) {
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$query = $this->connection->getQueryBuilder();
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$query->insert('memories_places')
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->values([
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'fileid' => $query->createNamedParameter($fileId, IQueryBuilder::PARAM_INT),
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'osm_id' => $query->createNamedParameter($row['osm_id'], IQueryBuilder::PARAM_INT),
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])
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;
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$query->executeStatement();
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}
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}
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}
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