From 261c7033a1008b1b7ae59c6cde0bcedc6322194d Mon Sep 17 00:00:00 2001
From: Alix JEUDI--LEMOINE <alix.jeudi--lemoine@etu.uca.fr>
Date: Sat, 7 Jun 2025 11:27:22 +0200
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20Updated=20the=20EXIF=20=E2=80=8B?=
 =?UTF-8?q?=E2=80=8Bservice=20to=20simplify=20EXIF=20=E2=80=8B=E2=80=8Bdat?=
 =?UTF-8?q?a=20handling.?=
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---
 src/app/services/exif/exif.service.ts | 56 +++------------------------
 1 file changed, 6 insertions(+), 50 deletions(-)

diff --git a/src/app/services/exif/exif.service.ts b/src/app/services/exif/exif.service.ts
index 6f87745..7629ee7 100644
--- a/src/app/services/exif/exif.service.ts
+++ b/src/app/services/exif/exif.service.ts
@@ -5,35 +5,10 @@ import * as exifr from 'exifr';
   providedIn: 'root',
 })
 export class ExifService {
-  private getExifData(file: File): Promise<any> {
-    return exifr.parse(file);
-  }
-
-  async getAllExifData(file: File): Promise<any> {
-    try {
-      return await this.getExifData(file);
-    } catch (error) {
-      console.error('Error reading EXIF data:', error);
-      return;
-    }
-  }
-
   async getOrientation(file: File): Promise<number | undefined> {
     try {
-      const exifData = await this.getExifData(file);
-      return exifData.Orientation;
+      return await exifr.orientation(file);
     } catch (error) {
-      console.error('Error reading EXIF data:', error);
-      return undefined;
-    }
-  }
-
-  async getDeviceModel(file: File): Promise<string | undefined> {
-    try {
-      const exifData = await this.getExifData(file);
-      return exifData.Model;
-    } catch (error) {
-      console.error('Error reading EXIF data:', error);
       return undefined;
     }
   }
@@ -42,37 +17,18 @@ export class ExifService {
     file: File
   ): Promise<{ latitude?: number; longitude?: number }> {
     try {
-      const exifData = await this.getExifData(file);
-      return {
-        latitude: exifData.GPSLatitude
-          ? this.convertToDecimal(exifData.GPSLatitude, exifData.GPSLatitudeRef)
-          : undefined,
-        longitude: exifData.GPSLongitude
-          ? this.convertToDecimal(
-              exifData.GPSLongitude,
-              exifData.GPSLongitudeRef
-            )
-          : undefined,
-      };
+      return exifr.gps(file);
     } catch (error) {
-      console.error('Error reading EXIF data:', error);
       return {};
     }
   }
 
-  async getDateTime(file: File): Promise<string | boolean> {
+  async getDateTime(file: File): Promise<string> {
     try {
-      const exifData = await this.getExifData(file);
-      return exifData.DateTime;
+      const data = await exifr.parse(file);
+      return data.DateTimeOriginal.toISOString();
     } catch (error) {
-      console.error('Error reading EXIF data:', error);
-      return false;
+      return '';
     }
   }
-
-  private convertToDecimal(coordinate: number[], direction: string): number {
-    if (!coordinate || coordinate.length !== 3) return NaN;
-    const decimal = coordinate[0] + coordinate[1] / 60 + coordinate[2] / 3600;
-    return direction === 'S' || direction === 'W' ? -decimal : decimal;
-  }
 }