Renamed photo class attribute.

Figured how to acces class objects.
Moved write_exif to own Exif class to compile GPS coords and write them all.

functions.py

@@ -9,7 +9,7 @@ import shutil
 import pyexiv2
 
 class Radiation:
-    ''' Handles CSV processing.'''
+    ''' Handles CSV processing. '''
     def __init__(self, timestamp, radiation, local_timezone, si_factor):
         self.timestamp = self._time_conversion(timestamp, local_timezone)
         self.radiation = self._radiation_conversion(radiation, si_factor)
@@ -29,13 +29,13 @@ class Radiation:
         return radiation
 
 class Photo:
-    ''' Reads and writes Exif metadata'''
+    ''' Reads and writes Exif metadata. '''
     def __init__(self, photo, local_timezone, dest_dir, dry_run):
         self.get_date = self._get_creation_date(photo, local_timezone)
-        self.copy_photo = self._copy_photo(photo, dest_dir, dry_run)
+        self.get_target_photo = self._copy_photo(photo, dest_dir, dry_run)
 
     def __repr__(self):
-        return 'Photo: %s Creation Date: %s' % (str(self.copy_photo), str(self.get_date))
+        return 'Photo: %s Creation Date: %s' % (str(self.get_target_photo), str(self.get_date))
 
     def _copy_photo(self, photo, dest_dir, dry_run):
         # Determine where to work on photo and copy it there if needed.
@@ -48,7 +48,7 @@ class Photo:
         # if not in dry_run mode or if dest_dir is different from src_dir.
         if dry_run is True:
             return photo
-        elif dest_dir != '.':
+        if dest_dir != '.':
             shutil.copy(photo, dest_photo)
         return dest_photo
 
@@ -56,6 +56,7 @@ class Photo:
         # Load Exif data from photo
         metadata = pyexiv2.ImageMetadata(photo)
         metadata.read()
+        print(metadata)
         date = metadata['Exif.Photo.DateTimeOriginal']
         # date.value creates datetime object in pic_naive_time
         pic_naive_time = date.value
@@ -63,12 +64,14 @@ class Photo:
         pic_aware_time = pic_naive_time.astimezone(local_timezone)
         return pic_aware_time
 
-    def write_exif(self, photo, radiation, latitude, longitude, dry_run):
+class Exif:
+    ''' Compiles and writes Exif-Tags from given values. '''
+    def write_exif(photo, radiation, latitude, longitude, dry_run):
 
         ''' UNTESTED ! '''
 
         metadata = pyexiv2.ImageMetadata(photo)
-        
+        metadata.read()
         # Set new UserComment
         new_comment = 'Radiation ☢ ' + str(radiation) + ' µS/h'
         # Exif tags to write

rad_tag.py

@@ -6,6 +6,7 @@ DateTimeOriginal from Exif tag to DateTime in a csv log
 of a GeigerMuellerCounter and writes its value to the UserComment
 Exif tag in µS/h '''
 
+from datetime import datetime
 import csv
 import argparse
 import pytz
@@ -74,10 +75,9 @@ if args.gpx is not None:
         for track in gpx_reader.tracks:
             for segment in track.segments:
                 for point in segment.points:
-                    position = [point.time, point.latitude, point.longitude]
+                    position = [point.time, point.latitude, point.longitude, point.elevation]
                     position_list.append(position)
-                    #print(position_list)
-
+                    # print(position_list)
 
 # Inform the user about what is going to happen
 if args.dry is True:
@@ -90,13 +90,15 @@ else:
 
 for src_photo in args.photos:
     photo = Photo(src_photo, local_timezone, args.outdir, args.dry)
-    print(photo)
+    print(photo.get_target_photo, photo.get_date)
 
     # Here the matching magic has to happen
-
+    latitude = '51.0234024'
+    longitude = '7.248347'
+    radiation = '9001'
     # Write exif data
-    # exif_tags = Photo.write_exif(photo, radiation, latitude, longitude, args.dry)
-    # print(exif_tags)
+    #exif_tags = Photo.write_exif(photo.get_target_photo, radiation, latitude, longitude, args.dry)
+    #print(exif_tags)
 
 # Print table header
-print('{:<15} {:<25} {:<22}'.format('filename', 'date / time', 'Exif UserComment'))
+print('{:<15} {:<25} {:<22}'.format('filename', 'date / time', 'Exif UserComment'))