ordigi/elodie.py

282 lines
10 KiB
Python
Executable File

#!/usr/bin/env python
from __future__ import print_function
import os
import re
import sys
from datetime import datetime
import click
from send2trash import send2trash
# Verify that external dependencies are present first, so the user gets a
# more user-friendly error instead of an ImportError traceback.
from elodie.dependencies import verify_dependencies
if not verify_dependencies():
sys.exit(1)
from elodie import constants
from elodie import geolocation
from elodie import log
from elodie.filesystem import FileSystem
from elodie.localstorage import Db
from elodie.media.base import Base, get_all_subclasses
from elodie.media.media import Media
from elodie.media.text import Text
from elodie.media.audio import Audio
from elodie.media.photo import Photo
from elodie.media.video import Video
from elodie.result import Result
FILESYSTEM = FileSystem()
RESULT = Result()
def import_file(_file, destination, album_from_folder, trash, allow_duplicates):
"""Set file metadata and move it to destination.
"""
if not os.path.exists(_file):
log.warn('Could not find %s' % _file)
print('{"source":"%s", "error_msg":"Could not find %s"}' % \
(_file, _file))
return
# Check if the source, _file, is a child folder within destination
elif destination.startswith(os.path.dirname(_file)):
print('{"source": "%s", "destination": "%s", "error_msg": "Source cannot be in destination"}' % (_file, destination))
return
media = Media.get_class_by_file(_file, [Text, Audio, Photo, Video])
if not media:
log.warn('Not a supported file (%s)' % _file)
print('{"source":"%s", "error_msg":"Not a supported file"}' % _file)
return
if album_from_folder:
media.set_album_from_folder()
dest_path = FILESYSTEM.process_file(_file, destination,
media, allowDuplicate=allow_duplicates, move=False)
if dest_path:
print('%s -> %s' % (_file, dest_path))
if trash:
send2trash(_file)
return dest_path or None
@click.command('import')
@click.option('--destination', type=click.Path(file_okay=False),
required=True, help='Copy imported files into this directory.')
@click.option('--source', type=click.Path(file_okay=False),
help='Import files from this directory, if specified.')
@click.option('--file', type=click.Path(dir_okay=False),
help='Import this file, if specified.')
@click.option('--album-from-folder', default=False, is_flag=True,
help="Use images' folders as their album names.")
@click.option('--trash', default=False, is_flag=True,
help='After copying files, move the old files to the trash.')
@click.option('--allow-duplicates', default=False, is_flag=True,
help='Import the file even if it\'s already been imported.')
@click.argument('paths', nargs=-1, type=click.Path())
def _import(destination, source, file, album_from_folder, trash, paths, allow_duplicates):
"""Import files or directories by reading their EXIF and organizing them accordingly.
"""
destination = os.path.abspath(os.path.expanduser(destination))
files = set()
paths = set(paths)
if source:
paths.add(source)
if file:
paths.add(file)
for path in paths:
path = os.path.expanduser(path)
if os.path.isdir(path):
files.update(FILESYSTEM.get_all_files(path, None))
else:
files.add(path)
for current_file in files:
dest_path = import_file(current_file, destination, album_from_folder,
trash, allow_duplicates)
RESULT.append((current_file, dest_path))
RESULT.write()
@click.command('generate-db')
@click.option('--source', type=click.Path(file_okay=False),
required=True, help='Source of your photo library.')
def _generate_db(source):
"""Regenerate the hash.json database which contains all of the sha1 signatures of media files.
"""
source = os.path.abspath(os.path.expanduser(source))
extensions = set()
all_files = set()
valid_files = set()
if not os.path.isdir(source):
log.error('Source is not a valid directory %s' % source)
sys.exit(1)
subclasses = get_all_subclasses(Base)
for cls in subclasses:
extensions.update(cls.extensions)
all_files.update(FILESYSTEM.get_all_files(source, None))
db = Db()
db.backup_hash_db()
db.reset_hash_db()
for current_file in all_files:
if os.path.splitext(current_file)[1][1:].lower() not in extensions:
log.info('Skipping invalid file %s' % current_file)
RESULT.append((current_file, None))
continue
RESULT.append((current_file, True))
db.add_hash(db.checksum(current_file), current_file)
db.update_hash_db()
def update_location(media, file_path, location_name):
"""Update location exif metadata of media.
"""
location_coords = geolocation.coordinates_by_name(location_name)
if location_coords and 'latitude' in location_coords and \
'longitude' in location_coords:
location_status = media.set_location(location_coords[
'latitude'], location_coords['longitude'])
if not location_status:
log.error('Failed to update location')
print(('{"source":"%s",' % file_path,
'"error_msg":"Failed to update location"}'))
sys.exit(1)
return True
def update_time(media, file_path, time_string):
"""Update time exif metadata of media.
"""
time_format = '%Y-%m-%d %H:%M:%S'
if re.match(r'^\d{4}-\d{2}-\d{2}$', time_string):
time_string = '%s 00:00:00' % time_string
elif re.match(r'^\d{4}-\d{2}-\d{2} \d{2}:\d{2}\d{2}$', time_string):
msg = ('Invalid time format. Use YYYY-mm-dd hh:ii:ss or YYYY-mm-dd')
log.error(msg)
print('{"source":"%s", "error_msg":"%s"}' % (file_path, msg))
sys.exit(1)
time = datetime.strptime(time_string, time_format)
media.set_date_taken(time)
return True
@click.command('update')
@click.option('--album', help='Update the image album.')
@click.option('--location', help=('Update the image location. Location '
'should be the name of a place, like "Las '
'Vegas, NV".'))
@click.option('--time', help=('Update the image time. Time should be in '
'YYYY-mm-dd hh:ii:ss or YYYY-mm-dd format.'))
@click.option('--title', help='Update the image title.')
@click.argument('files', nargs=-1, type=click.Path(dir_okay=False),
required=True)
def _update(album, location, time, title, files):
"""Update a file's EXIF. Automatically modifies the file's location and file name accordingly.
"""
for current_file in files:
if not os.path.exists(current_file):
if constants.debug:
print('Could not find %s' % current_file)
print('{"source":"%s", "error_msg":"Could not find %s"}' % \
(current_file, current_file))
continue
current_file = os.path.expanduser(current_file)
destination = os.path.expanduser(os.path.dirname(os.path.dirname(
os.path.dirname(current_file))))
media = Media.get_class_by_file(current_file, [Text, Audio, Photo, Video])
if not media:
continue
updated = False
if location:
update_location(media, current_file, location)
updated = True
if time:
update_time(media, current_file, time)
updated = True
if album:
media.set_album(album)
updated = True
# Updating a title can be problematic when doing it 2+ times on a file.
# You would end up with img_001.jpg -> img_001-first-title.jpg ->
# img_001-first-title-second-title.jpg.
# To resolve that we have to track the prior title (if there was one.
# Then we massage the updated_media's metadata['base_name'] to remove
# the old title.
# Since FileSystem.get_file_name() relies on base_name it will properly
# rename the file by updating the title instead of appending it.
remove_old_title_from_name = False
if title:
# We call get_metadata() to cache it before making any changes
metadata = media.get_metadata()
title_update_status = media.set_title(title)
original_title = metadata['title']
if title_update_status and original_title:
# @TODO: We should move this to a shared method since
# FileSystem.get_file_name() does it too.
original_title = re.sub(r'\W+', '-', original_title.lower())
original_base_name = metadata['base_name']
remove_old_title_from_name = True
updated = True
if updated:
updated_media = Media.get_class_by_file(current_file,
[Text, Audio, Photo, Video])
# See comments above on why we have to do this when titles
# get updated.
if remove_old_title_from_name and len(original_title) > 0:
updated_media.get_metadata()
updated_media.set_metadata_basename(
original_base_name.replace('-%s' % original_title, ''))
dest_path = FILESYSTEM.process_file(current_file, destination,
updated_media, move=True, allowDuplicate=True)
log.info(u'%s -> %s' % (current_file, dest_path))
print('{"source":"%s", "destination":"%s"}' % (current_file,
dest_path))
# If the folder we moved the file out of or its parent are empty
# we delete it.
FILESYSTEM.delete_directory_if_empty(os.path.dirname(current_file))
FILESYSTEM.delete_directory_if_empty(
os.path.dirname(os.path.dirname(current_file)))
RESULT.append((current_file, dest_path))
else:
RESULT.append((current_file, None))
RESULT.write()
@click.group()
def main():
pass
main.add_command(_import)
main.add_command(_update)
main.add_command(_generate_db)
if __name__ == '__main__':
main()