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@ -5,35 +5,10 @@ import * as exifr from 'exifr';
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providedIn: 'root',
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})
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export class ExifService {
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private getExifData(file: File): Promise<any> {
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return exifr.parse(file);
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}
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async getAllExifData(file: File): Promise<any> {
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try {
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return await this.getExifData(file);
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} catch (error) {
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console.error('Error reading EXIF data:', error);
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return;
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}
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}
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async getOrientation(file: File): Promise<number | undefined> {
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try {
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const exifData = await this.getExifData(file);
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return exifData.Orientation;
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return await exifr.orientation(file);
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} catch (error) {
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console.error('Error reading EXIF data:', error);
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return undefined;
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}
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}
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async getDeviceModel(file: File): Promise<string | undefined> {
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try {
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const exifData = await this.getExifData(file);
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return exifData.Model;
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} catch (error) {
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console.error('Error reading EXIF data:', error);
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return undefined;
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}
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}
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@ -42,37 +17,18 @@ export class ExifService {
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file: File
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): Promise<{ latitude?: number; longitude?: number }> {
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try {
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const exifData = await this.getExifData(file);
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return {
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latitude: exifData.GPSLatitude
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? this.convertToDecimal(exifData.GPSLatitude, exifData.GPSLatitudeRef)
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: undefined,
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longitude: exifData.GPSLongitude
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? this.convertToDecimal(
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exifData.GPSLongitude,
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exifData.GPSLongitudeRef
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)
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: undefined,
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};
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return exifr.gps(file);
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} catch (error) {
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console.error('Error reading EXIF data:', error);
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return {};
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}
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}
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async getDateTime(file: File): Promise<string | boolean> {
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async getDateTime(file: File): Promise<string> {
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try {
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const exifData = await this.getExifData(file);
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return exifData.DateTime;
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const data = await exifr.parse(file);
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return data.DateTimeOriginal.toISOString();
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} catch (error) {
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console.error('Error reading EXIF data:', error);
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return false;
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return '';
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}
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}
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private convertToDecimal(coordinate: number[], direction: string): number {
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if (!coordinate || coordinate.length !== 3) return NaN;
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const decimal = coordinate[0] + coordinate[1] / 60 + coordinate[2] / 3600;
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return direction === 'S' || direction === 'W' ? -decimal : decimal;
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}
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}
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