274 lines
9.5 KiB
PHP
274 lines
9.5 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
namespace OCA\Memories\Db;
|
|
|
|
use OCA\Memories\AppInfo\Application;
|
|
use OCA\Memories\Exif;
|
|
use OCP\DB\QueryBuilder\IQueryBuilder;
|
|
use OCP\Files\File;
|
|
use OCP\IDBConnection;
|
|
use OCP\IPreview;
|
|
use Psr\Log\LoggerInterface;
|
|
|
|
require_once __DIR__.'/../ExifFields.php';
|
|
|
|
const DELETE_TABLES = ['memories', 'memories_livephoto', 'memories_places'];
|
|
const TRUNCATE_TABLES = ['memories_mapclusters'];
|
|
|
|
class TimelineWrite
|
|
{
|
|
use TimelineWriteMap;
|
|
use TimelineWriteOrphans;
|
|
use TimelineWritePlaces;
|
|
protected IDBConnection $connection;
|
|
protected IPreview $preview;
|
|
protected LivePhoto $livePhoto;
|
|
|
|
public function __construct(IDBConnection $connection)
|
|
{
|
|
$this->connection = $connection;
|
|
$this->preview = \OC::$server->get(IPreview::class);
|
|
$this->livePhoto = new LivePhoto($connection);
|
|
}
|
|
|
|
/**
|
|
* Check if a file has a valid mimetype for processing.
|
|
*
|
|
* @return int 0 for invalid, 1 for image, 2 for video
|
|
*/
|
|
public function getFileType(File $file): int
|
|
{
|
|
$mime = $file->getMimeType();
|
|
if (\in_array($mime, Application::IMAGE_MIMES, true)) {
|
|
// Make sure preview generator supports the mime type
|
|
if (!$this->preview->isMimeSupported($mime)) {
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
if (\in_array($mime, Application::VIDEO_MIMES, true)) {
|
|
return 2;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Process a file to insert Exif data into the database.
|
|
*
|
|
* @return int 2 if processed, 1 if skipped, 0 if not valid
|
|
*/
|
|
public function processFile(
|
|
File &$file,
|
|
bool $force = false
|
|
): int {
|
|
// There is no easy way to UPSERT in a standard SQL way, so just
|
|
// do multiple calls. The worst that can happen is more updates,
|
|
// but that's not a big deal.
|
|
// https://stackoverflow.com/questions/15252213/sql-standard-upsert-call
|
|
|
|
// Check if we want to process this file
|
|
$fileType = $this->getFileType($file);
|
|
$isvideo = (2 === $fileType);
|
|
if (!$fileType) {
|
|
return 0;
|
|
}
|
|
|
|
// Get parameters
|
|
$mtime = $file->getMtime();
|
|
$fileId = $file->getId();
|
|
|
|
// Check if need to update
|
|
$query = $this->connection->getQueryBuilder();
|
|
$query->select('fileid', 'mtime', 'mapcluster')
|
|
->from('memories')
|
|
->where($query->expr()->eq('fileid', $query->createNamedParameter($fileId, IQueryBuilder::PARAM_INT)))
|
|
;
|
|
$cursor = $query->executeQuery();
|
|
$prevRow = $cursor->fetch();
|
|
$cursor->closeCursor();
|
|
|
|
// Check in live-photo table in case this is a video part of a live photo
|
|
if (!$prevRow) {
|
|
$query = $this->connection->getQueryBuilder();
|
|
$query->select('fileid', 'mtime')
|
|
->from('memories_livephoto')
|
|
->where($query->expr()->eq('fileid', $query->createNamedParameter($fileId, IQueryBuilder::PARAM_INT)))
|
|
;
|
|
$cursor = $query->executeQuery();
|
|
$prevRow = $cursor->fetch();
|
|
$cursor->closeCursor();
|
|
}
|
|
|
|
if ($prevRow && !$force && (int) $prevRow['mtime'] === $mtime) {
|
|
return 1;
|
|
}
|
|
|
|
// Get exif data
|
|
$exif = [];
|
|
|
|
try {
|
|
$exif = Exif::getExifFromFile($file);
|
|
} catch (\Exception $e) {
|
|
}
|
|
|
|
// Hand off if live photo video part
|
|
if ($isvideo && $this->livePhoto->isVideoPart($exif)) {
|
|
$this->livePhoto->processVideoPart($file, $exif);
|
|
|
|
return 2;
|
|
}
|
|
|
|
// Get more parameters
|
|
$dateTaken = Exif::getDateTaken($file, $exif);
|
|
$dayId = floor($dateTaken / 86400);
|
|
$dateTaken = gmdate('Y-m-d H:i:s', $dateTaken);
|
|
[$w, $h] = Exif::getDimensions($exif);
|
|
$liveid = $this->livePhoto->getLivePhotoId($file, $exif);
|
|
|
|
// Video parameters
|
|
$videoDuration = 0;
|
|
if ($isvideo) {
|
|
$videoDuration = round((float) ($exif['Duration'] ?? $exif['TrackDuration'] ?? 0));
|
|
}
|
|
|
|
// Clean up EXIF to keep only useful metadata
|
|
$filteredExif = [];
|
|
foreach ($exif as $key => $value) {
|
|
// Truncate any fields > 2048 chars
|
|
if (\is_string($value) && \strlen($value) > 2048) {
|
|
$value = substr($value, 0, 2048);
|
|
}
|
|
|
|
// Only keep fields in the whitelist
|
|
if (\array_key_exists($key, EXIF_FIELDS_LIST)) {
|
|
$filteredExif[$key] = $value;
|
|
}
|
|
}
|
|
|
|
// Store JSON string
|
|
$exifJson = json_encode($filteredExif);
|
|
|
|
// Store error if data > 64kb
|
|
if (\is_string($exifJson)) {
|
|
if (\strlen($exifJson) > 65535) {
|
|
$exifJson = json_encode(['error' => 'Exif data too large']);
|
|
}
|
|
} else {
|
|
$exifJson = json_encode(['error' => 'Exif data encoding error']);
|
|
}
|
|
|
|
// Store location data
|
|
$lat = null;
|
|
$lon = null;
|
|
$mapCluster = $prevRow ? (int) $prevRow['mapcluster'] : -1;
|
|
if (\array_key_exists('GPSLatitude', $exif) && \array_key_exists('GPSLongitude', $exif)) {
|
|
$lat = (float) $exif['GPSLatitude'];
|
|
$lon = (float) $exif['GPSLongitude'];
|
|
|
|
try {
|
|
$mapCluster = $this->mapGetCluster($mapCluster, $lat, $lon);
|
|
} catch (\Error $e) {
|
|
$logger = \OC::$server->get(LoggerInterface::class);
|
|
$logger->log(3, 'Error updating map cluster data: '.$e->getMessage(), ['app' => 'memories']);
|
|
}
|
|
|
|
try {
|
|
$this->updatePlacesData($fileId, $lat, $lon);
|
|
} catch (\Error $e) {
|
|
$logger = \OC::$server->get(LoggerInterface::class);
|
|
$logger->log(3, 'Error updating places data: '.$e->getMessage(), ['app' => 'memories']);
|
|
}
|
|
}
|
|
|
|
// NULL if invalid
|
|
$mapCluster = $mapCluster <= 0 ? null : $mapCluster;
|
|
|
|
// Parameters for insert or update
|
|
$params = [
|
|
'fileid' => $query->createNamedParameter($fileId, IQueryBuilder::PARAM_INT),
|
|
'objectid' => $query->createNamedParameter((string) $fileId, IQueryBuilder::PARAM_STR),
|
|
'dayid' => $query->createNamedParameter($dayId, IQueryBuilder::PARAM_INT),
|
|
'datetaken' => $query->createNamedParameter($dateTaken, IQueryBuilder::PARAM_STR),
|
|
'mtime' => $query->createNamedParameter($mtime, IQueryBuilder::PARAM_INT),
|
|
'isvideo' => $query->createNamedParameter($isvideo, IQueryBuilder::PARAM_INT),
|
|
'video_duration' => $query->createNamedParameter($videoDuration, IQueryBuilder::PARAM_INT),
|
|
'w' => $query->createNamedParameter($w, IQueryBuilder::PARAM_INT),
|
|
'h' => $query->createNamedParameter($h, IQueryBuilder::PARAM_INT),
|
|
'exif' => $query->createNamedParameter($exifJson, IQueryBuilder::PARAM_STR),
|
|
'liveid' => $query->createNamedParameter($liveid, IQueryBuilder::PARAM_STR),
|
|
'lat' => $query->createNamedParameter($lat, IQueryBuilder::PARAM_STR),
|
|
'lon' => $query->createNamedParameter($lon, IQueryBuilder::PARAM_STR),
|
|
'mapcluster' => $query->createNamedParameter($mapCluster, IQueryBuilder::PARAM_INT),
|
|
];
|
|
|
|
if ($prevRow) {
|
|
// Update existing row
|
|
// No need to set objectid again
|
|
$query->update('memories')
|
|
->where($query->expr()->eq('fileid', $query->createNamedParameter($fileId, IQueryBuilder::PARAM_INT)))
|
|
;
|
|
foreach ($params as $key => $value) {
|
|
if ('objectid' !== $key && 'fileid' !== $key) {
|
|
$query->set($key, $value);
|
|
}
|
|
}
|
|
$query->executeStatement();
|
|
} else {
|
|
// Try to create new row
|
|
try {
|
|
$query->insert('memories')->values($params);
|
|
$query->executeStatement();
|
|
} catch (\Exception $ex) {
|
|
error_log('Failed to create memories record: '.$ex->getMessage());
|
|
}
|
|
}
|
|
|
|
return 2;
|
|
}
|
|
|
|
/**
|
|
* Remove a file from the exif database.
|
|
*/
|
|
public function deleteFile(File &$file)
|
|
{
|
|
// Get full record
|
|
$query = $this->connection->getQueryBuilder();
|
|
$query->select('*')
|
|
->from('memories')
|
|
->where($query->expr()->eq('fileid', $query->createNamedParameter($file->getId(), IQueryBuilder::PARAM_INT)))
|
|
;
|
|
$record = $query->executeQuery()->fetch();
|
|
|
|
// Delete all records regardless of existence
|
|
foreach (DELETE_TABLES as $table) {
|
|
$query = $this->connection->getQueryBuilder();
|
|
$query->delete($table)
|
|
->where($query->expr()->eq('fileid', $query->createNamedParameter($file->getId(), IQueryBuilder::PARAM_INT)))
|
|
;
|
|
$query->executeStatement();
|
|
}
|
|
|
|
// Delete from map cluster
|
|
if ($record && ($cid = (int) $record['mapcluster']) > 0) {
|
|
$this->mapRemoveFromCluster($cid, (float) $record['lat'], (float) $record['lon']);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Clear the entire index. Does not need confirmation!
|
|
*
|
|
* @param File $file
|
|
*/
|
|
public function clear()
|
|
{
|
|
$p = $this->connection->getDatabasePlatform();
|
|
foreach (array_merge(DELETE_TABLES, TRUNCATE_TABLES) as $table) {
|
|
$this->connection->executeStatement($p->getTruncateTableSQL('*PREFIX*'.$table, false));
|
|
}
|
|
}
|
|
}
|