added various date time properties to the exif modifier

LulububuSoftwareGmbH · Aug 26, 2024 · cd93dcd · cd93dcd
1 parent b6d0dca
commit cd93dcd
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Showing 4 changed files with 39 additions and 6 deletions.
diff --git a/android/src/main/java/com/exifmodifier/ExifModifierModule.java b/android/src/main/java/com/exifmodifier/ExifModifierModule.java
@@ -57,8 +57,8 @@ public void saveImageWithProperties(String base64ImageData, ReadableMap properti
 
       if (
         properties.hasKey("GPSLatitude") &&
-          properties.hasKey("GPSLongitude") &&
-          properties.hasKey("GPSAltitude")
+        properties.hasKey("GPSLongitude") &&
+        properties.hasKey("GPSAltitude")
       ) {
         double latitude = Double.parseDouble(properties.getString("GPSLatitude"));
         double longitude = Double.parseDouble(properties.getString("GPSLongitude"));
@@ -76,6 +76,18 @@ public void saveImageWithProperties(String base64ImageData, ReadableMap properti
         mappedProperties.put(ExifInterface.TAG_USER_COMMENT, properties.getString("UserComment"));
       }
 
+      if (properties.hasKey("DateTime")) {
+        mappedProperties.put(ExifInterface.TAG_DATETIME, properties.getString("DateTime"));
+      }
+
+      if (properties.hasKey("DateTimeOriginal")) {
+        mappedProperties.put(ExifInterface.TAG_DATETIME_ORIGINAL, properties.getString("DateTimeOriginal"));
+      }
+
+      if (properties.hasKey("DateTimeDigitized")) {
+        mappedProperties.put(ExifInterface.TAG_DATETIME_DIGITIZED, properties.getString("DateTimeDigitized"));
+      }
+
       saveImageAndModifyProperties(base64ImageData, mappedProperties, promise);
     } catch (Exception e) {
       promise.reject("E_IMAGE_PROCESSING", e);

diff --git a/ios/ExifModifier.swift b/ios/ExifModifier.swift
@@ -62,9 +62,26 @@ class ExifModifier: NSObject {
 
 
     @objc func saveImageWithProperties(_ base64ImageData: String, properties: NSDictionary, resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock) {
-        let exifProperties: [String: Any] = [
-            kCGImagePropertyExifUserComment as String: properties["UserComment"]
-        ].compactMapValues { $0 }
+
+        var tiffProperties: [String: Any] = [:];
+
+        if let dateTime = properties["DateTime"] as? String {
+            tiffProperties[kCGImagePropertyTIFFDateTime as String] = dateTime;
+        }
+
+        var exifProperties: [String: Any] = [:];
+
+        if let userComment = properties["UserComment"] as? String {
+            exifProperties[kCGImagePropertyExifUserComment as String] = userComment;
+        }
+
+        if let dateTimeOriginal = properties["DateTimeOriginal"] as? String {
+            exifProperties[kCGImagePropertyExifDateTimeOriginal as String] = dateTimeOriginal;
+        }
+
+        if let dateTimeDigitalized = properties["DateTimeDigitized"] as? String {
+            exifProperties[kCGImagePropertyExifDateTimeDigitized as String] = dateTimeDigitalized;
+        }
 
         var gpsProperties: [String: Any] = [:]
 
@@ -87,6 +104,7 @@ class ExifModifier: NSObject {
         }
 
         let mappedProperties: NSDictionary = [
+            kCGImagePropertyTIFFDictionary as String: tiffProperties,
             kCGImagePropertyExifDictionary as String: exifProperties,
             kCGImagePropertyGPSDictionary as String: gpsProperties
         ]

diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lulububu/react-native-exif-modifier",
-  "version": "0.1.12",
+  "version": "0.1.13",
   "description": "Allows you to modify the exif data of an image and save it.",
   "main": "lib/commonjs/index",
   "module": "lib/module/index",

diff --git a/src/interfaces/ImageProperties.ts b/src/interfaces/ImageProperties.ts
@@ -14,4 +14,7 @@ export interface ImageProperties {
   GPSLatitude?: string;
   GPSLongitude?: string;
   GPSAltitude?: string;
+  DateTime?: string;
+  DateTimeOriginal?: string;
+  DateTimeDigitized?: string;
 }