201 lines
6.9 KiB
Python
Executable File
201 lines
6.9 KiB
Python
Executable File
#!/usr/bin/env python
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import os
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import re
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import sys
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from datetime import datetime
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from docopt import docopt
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# Verify that external dependencies are present first, so the user gets a
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# more user-friendly error instead of an ImportError traceback.
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from elodie.dependencies import verify_dependencies
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if not verify_dependencies():
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sys.exit(1)
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from elodie import constants
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from elodie import geolocation
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from elodie.media.media import Media
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from elodie.media.audio import Audio
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from elodie.media.photo import Photo
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from elodie.media.video import Video
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from elodie.filesystem import FileSystem
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from elodie.localstorage import Db
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def usage():
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"""Return usage message
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"""
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return """
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Usage: elodie.py import --source=<s> --destination=<d> [--album-from-folder]
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elodie.py import --file=<f> --destination=<d> [--album-from-folder]
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elodie.py update [--time=<t>] [--location=<l>] [--album=<a>] [--title=<t>] INPUT ...
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-h --help show this
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"""
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DB = Db()
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FILESYSTEM = FileSystem()
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def import_file(_file, destination, album_from_folder):
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"""Set file metadata and move it to destination.
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"""
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media = Media.get_class_by_file(_file, [Audio, Photo, Video])
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if not media:
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if constants.debug:
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print 'Not a supported file (%s)' % _file
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print '{"source":"%s", "error_msg":"Not a supported file"}' % _file
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return
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if media.__name__ == 'Video':
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FILESYSTEM.set_date_from_path_video(media)
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if album_from_folder:
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media.set_album_from_folder()
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dest_path = FILESYSTEM.process_file(_file, destination,
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media, allowDuplicate=False, move=False)
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if dest_path:
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print '%s -> %s' % (_file, dest_path)
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def _import(params):
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"""Import files.
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"""
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destination = os.path.expanduser(params['--destination'])
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if params['--source']:
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source = os.path.expanduser(params['--source'])
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files = FILESYSTEM.get_all_files(source, None)
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elif params['--file']:
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files = [os.path.expanduser(params['--file'])]
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for current_file in files:
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import_file(current_file, destination, params['--album-from-folder'])
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def update_location(media, file_path, location_name):
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"""Update location exif metadata of media.
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"""
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location_coords = geolocation.coordinates_by_name(location_name)
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if location_coords and 'latitude' in location_coords and \
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'longitude' in location_coords:
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location_status = media.set_location(location_coords[
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'latitude'], location_coords['longitude'])
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if not location_status:
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if constants.debug:
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print 'Failed to update location'
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print ('{"source":"%s",' % file_path,
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'"error_msg":"Failed to update location"}')
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sys.exit(1)
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return True
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def update_time(media, file_path, time_string):
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"""Update time exif metadata of media.
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"""
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time_format = '%Y-%m-%d %H:%M:%S'
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if re.match(r'^\d{4}-\d{2}-\d{2}$', time_string):
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time_string = '%s 00:00:00' % time_string
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elif re.match(r'^\d{4}-\d{2}-\d{2} \d{2}:\d{2}\d{2}$', time_string):
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msg = ('Invalid time format. Use YYYY-mm-dd hh:ii:ss or YYYY-mm-dd')
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if constants.debug:
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print msg
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print '{"source":"%s", "error_msg":"%s"}' % (file_path, msg)
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sys.exit(1)
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time = datetime.strptime(time_string, time_format)
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media.set_date_taken(time)
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return True
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def _update(params):
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"""Update files.
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"""
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for file_path in params['INPUT']:
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if not os.path.exists(file_path):
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if constants.debug:
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print 'Could not find %s' % file_path
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print '{"source":"%s", "error_msg":"Could not find %s"}' % \
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(file_path, file_path)
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continue
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file_path = os.path.expanduser(file_path)
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destination = os.path.expanduser(os.path.dirname(os.path.dirname(
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os.path.dirname(file_path))))
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media = Media.get_class_by_file(file_path, [Audio, Photo, Video])
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if not media:
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continue
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updated = False
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if params['--location']:
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updated = update_location(media, file_path, params['--location'])
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if params['--time']:
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updated = update_time(media, file_path, params['--time'])
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if params['--album']:
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media.set_album(params['--album'])
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updated = True
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# Updating a title can be problematic when doing it 2+ times on a file.
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# You would end up with img_001.jpg -> img_001-first-title.jpg ->
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# img_001-first-title-second-title.jpg.
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# To resolve that we have to track the prior title (if there was one.
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# Then we massage the updated_media's metadata['base_name'] to remove
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# the old title.
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# Since FileSystem.get_file_name() relies on base_name it will properly
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# rename the file by updating the title instead of appending it.
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remove_old_title_from_name = False
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if params['--title']:
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# We call get_metadata() to cache it before making any changes
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metadata = media.get_metadata()
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title_update_status = media.set_title(params['--title'])
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original_title = metadata['title']
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if title_update_status and original_title:
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# @TODO: We should move this to a shared method since
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# FileSystem.get_file_name() does it too.
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original_title = re.sub(r'\W+', '-', original_title.lower())
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original_base_name = metadata['base_name']
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remove_old_title_from_name = True
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updated = True
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if updated:
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updated_media = Media.get_class_by_file(file_path, [Audio, Photo, Video])
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# See comments above on why we have to do this when titles
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# get updated.
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if remove_old_title_from_name and len(original_title) > 0:
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updated_media.get_metadata()
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updated_media.set_metadata_basename(
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original_base_name.replace('-%s' % original_title, ''))
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dest_path = FILESYSTEM.process_file(file_path, destination,
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updated_media, move=True, allowDuplicate=True)
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if constants.debug:
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print u'%s -> %s' % (file_path, dest_path)
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print '{"source":"%s", "destination":"%s"}' % (file_path,
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dest_path)
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# If the folder we moved the file out of or its parent are empty
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# we delete it.
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FILESYSTEM.delete_directory_if_empty(os.path.dirname(file_path))
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FILESYSTEM.delete_directory_if_empty(
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os.path.dirname(os.path.dirname(file_path)))
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def main(argv=None):
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"""Main function call elodie subcommand on files.
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"""
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if argv is None:
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argv = sys.argv
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params = docopt(usage())
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if params['import']:
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_import(params)
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elif params['update']:
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_update(params)
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sys.exit(0)
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if __name__ == '__main__':
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sys.exit(main())
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