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improving directory parsing performance

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This commit is contained in:
Patrik J. Braun 2018-11-30 17:13:43 +01:00
parent 7b884b7f15
commit 73303c39c8
1 changed files with 17 additions and 6 deletions
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23
backend/model/threading/DiskMangerWorker.ts
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@ -3,7 +3,7 @@ import * as path from 'path';
import {DirectoryDTO} from '../../../common/entities/DirectoryDTO';
import {CameraMetadata, GPSMetadata, PhotoDTO, PhotoMetadata} from '../../../common/entities/PhotoDTO';
import {Logger} from '../../Logger';
import {IptcParser} from 'ts-node-iptc';
import {IptcParser, MarkerError, FileFormatError} from 'ts-node-iptc';
import {ExifParserFactory, OrientationTypes} from 'ts-exif-parser';
import {FfprobeData} from 'fluent-ffmpeg';
import {ProjectPath} from '../../ProjectPath';
@ -83,7 +83,10 @@ export class DiskMangerWorker {
for (let i = 0; i < list.length; i++) {
const file = list[i];
const fullFilePath = path.normalize(path.resolve(absoluteDirectoryName, file));
if (photosOnly === false && fs.statSync(fullFilePath).isDirectory()) {
if (fs.statSync(fullFilePath).isDirectory()) {
if (photosOnly === true) {
continue;
}
const d = await DiskMangerWorker.scanDirectory(path.join(relativeDirectoryName, file),
Config.Server.indexing.folderPreviewSize, true
);
@ -100,7 +103,7 @@ export class DiskMangerWorker {
if (maxPhotos != null && directory.media.length > maxPhotos) {
break;
}
} else if (Config.Client.Video.enabled === true &&
} else if (photosOnly === false && Config.Client.Video.enabled === true &&
DiskMangerWorker.isVideo(fullFilePath)) {
directory.media.push(<VideoDTO>{
name: file,
@ -108,7 +111,8 @@ export class DiskMangerWorker {
metadata: await DiskMangerWorker.loadVideoMetadata(fullFilePath)
});
} else if (DiskMangerWorker.isMetaFile(fullFilePath)) {
} else if (photosOnly === false && Config.Client.MetaFile.enabled === true &&
DiskMangerWorker.isMetaFile(fullFilePath)) {
directory.metaFile.push(<FileDTO>{
name: file,
directory: null,
@ -176,8 +180,13 @@ export class DiskMangerWorker {
public static loadPhotoMetadata(fullPath: string): Promise<PhotoMetadata> {
return new Promise<PhotoMetadata>((resolve, reject) => {
fs.readFile(fullPath, (err, data) => {
const fd = fs.openSync(fullPath, 'r');
const data = new Buffer(65535);
fs.read(fd, data, 0, 65535, 0, (err) => {
// fs.readFile(fullPath, (err, data) => {
if (err) {
fs.closeSync(fd);
return reject({file: fullPath, error: err});
}
const metadata: PhotoMetadata = <PhotoMetadata>{
@ -250,13 +259,15 @@ export class DiskMangerWorker {
metadata.creationDate = <number>(iptcData.date_time ? iptcData.date_time.getTime() : metadata.creationDate);
} catch (err) {
// Logger.debug(LOG_TAG, "Error parsing iptc data", fullPath, err);
// Logger.debug(LOG_TAG, 'Error parsing iptc data', fullPath, err);
}
metadata.creationDate = metadata.creationDate || 0;
fs.closeSync(fd);
return resolve(metadata);
} catch (err) {
fs.closeSync(fd);
return reject({file: fullPath, error: err});
}
});