Split media.get_metadata function
This commit is contained in:
parent
eae26d9ee3
commit
f39e6feee5
161
ordigi/media.py
161
ordigi/media.py
|
|
@ -2,24 +2,24 @@
|
|||
Media :class:`Media` class to get file metadata
|
||||
"""
|
||||
|
||||
from dateutil import parser
|
||||
import inquirer
|
||||
import logging
|
||||
import mimetypes
|
||||
import os
|
||||
import re
|
||||
import sys
|
||||
|
||||
from dateutil import parser
|
||||
import inquirer
|
||||
|
||||
from ordigi.exiftool import ExifTool, ExifToolCaching
|
||||
from ordigi import utils
|
||||
from ordigi import request
|
||||
|
||||
|
||||
class Media:
|
||||
|
||||
"""The media class for all media objects.
|
||||
|
||||
:param str file_path: The fully qualified path to the media file.
|
||||
"""
|
||||
The media class for all media objects.
|
||||
The fully qualified path to the media file.
|
||||
"""
|
||||
|
||||
d_coordinates = {'latitude': 'latitude_ref', 'longitude': 'longitude_ref'}
|
||||
|
|
@ -62,7 +62,8 @@ class Media:
|
|||
|
||||
self.theme = request.load_theme()
|
||||
|
||||
def get_tags(self):
|
||||
def get_tags(self) -> dict:
|
||||
"""Get exif tags groups in dict"""
|
||||
tags_keys = {}
|
||||
tags_keys['date_original'] = [
|
||||
'EXIF:DateTimeOriginal',
|
||||
|
|
@ -99,11 +100,10 @@ class Media:
|
|||
|
||||
# Remove ignored tag from list
|
||||
for tag_regex in self.ignore_tags:
|
||||
ignored_tags = set()
|
||||
for key, tags in tags_keys.items():
|
||||
for n, tag in enumerate(tags):
|
||||
for i, tag in enumerate(tags):
|
||||
if re.match(tag_regex, tag):
|
||||
del tags_keys[key][n]
|
||||
del tags_keys[key][i]
|
||||
|
||||
return tags_keys
|
||||
|
||||
|
|
@ -339,65 +339,8 @@ class Media:
|
|||
else:
|
||||
return answers['album']
|
||||
|
||||
# TODO use methods _get_metadata_from_db and _get_metadata_from_exif
|
||||
def get_metadata(self, root, loc=None, db=None, cache=False):
|
||||
"""Get a dictionary of metadata from exif.
|
||||
All keys will be present and have a value of None if not obtained.
|
||||
def _set_metadata_from_exif(self):
|
||||
|
||||
:returns: dict
|
||||
"""
|
||||
self.metadata = {}
|
||||
self.metadata['checksum'] = utils.checksum(self.file_path)
|
||||
|
||||
db_checksum = False
|
||||
location_id = None
|
||||
|
||||
if cache and db:
|
||||
# Check if file_path is a subpath of root
|
||||
if str(self.file_path).startswith(str(root)):
|
||||
relpath = os.path.relpath(self.file_path, root)
|
||||
db_checksum = db.get_checksum(relpath)
|
||||
file_checksum = self.metadata['checksum']
|
||||
# Check if checksum match
|
||||
if db_checksum and db_checksum != file_checksum:
|
||||
self.logger.error(f'{self.file_path} checksum has changed')
|
||||
self.logger.error('(modified or corrupted file).')
|
||||
self.logger.error(
|
||||
f'file_checksum={file_checksum},\ndb_checksum={db_checksum}'
|
||||
)
|
||||
self.logger.info(
|
||||
'Use --reset-cache, check database integrity or try to restore the file'
|
||||
)
|
||||
# We d'ont want to silently ignore or correct this without
|
||||
# resetting the cache as is could be due to file corruption
|
||||
sys.exit(1)
|
||||
|
||||
if db_checksum:
|
||||
# Get metadata from db
|
||||
formated_data = None
|
||||
for key in self.tags_keys:
|
||||
if key in (
|
||||
'latitude',
|
||||
'longitude',
|
||||
'latitude_ref',
|
||||
'longitude_ref',
|
||||
'file_path',
|
||||
):
|
||||
continue
|
||||
label = utils.snake2camel(key)
|
||||
value = db.get_metadata_data(relpath, label)
|
||||
if 'date' in key:
|
||||
formated_data = self.get_date_format(value)
|
||||
else:
|
||||
formated_data = value
|
||||
self.metadata[key] = formated_data
|
||||
for key in 'src_dir', 'subdirs', 'filename':
|
||||
label = utils.snake2camel(key)
|
||||
formated_data = db.get_metadata_data(relpath, label)
|
||||
self.metadata[key] = formated_data
|
||||
|
||||
location_id = db.get_metadata_data(relpath, 'LocationId')
|
||||
else:
|
||||
self.metadata['src_dir'] = str(self.src_dir)
|
||||
self.metadata['subdirs'] = str(
|
||||
self.file_path.relative_to(self.src_dir).parent
|
||||
|
|
@ -429,7 +372,59 @@ class Media:
|
|||
|
||||
self.metadata[key] = formated_data
|
||||
|
||||
self.metadata['date_media'] = self.get_date_media()
|
||||
def _set_metadata_from_db(self, db, relpath):
|
||||
# Get metadata from db
|
||||
formated_data = None
|
||||
for key in self.tags_keys:
|
||||
if key in (
|
||||
'latitude',
|
||||
'longitude',
|
||||
'latitude_ref',
|
||||
'longitude_ref',
|
||||
'file_path',
|
||||
):
|
||||
continue
|
||||
|
||||
label = utils.snake2camel(key)
|
||||
value = db.get_metadata_data(relpath, label)
|
||||
if 'date' in key:
|
||||
formated_data = self.get_date_format(value)
|
||||
else:
|
||||
formated_data = value
|
||||
self.metadata[key] = formated_data
|
||||
for key in 'src_dir', 'subdirs', 'filename':
|
||||
label = utils.snake2camel(key)
|
||||
formated_data = db.get_metadata_data(relpath, label)
|
||||
self.metadata[key] = formated_data
|
||||
|
||||
return db.get_metadata_data(relpath, 'LocationId')
|
||||
|
||||
def _check_file(self, db, root):
|
||||
# Check if file_path is a subpath of root
|
||||
if str(self.file_path).startswith(str(root)):
|
||||
relpath = os.path.relpath(self.file_path, root)
|
||||
db_checksum = db.get_checksum(relpath)
|
||||
file_checksum = self.metadata['checksum']
|
||||
# Check if checksum match
|
||||
if db_checksum and db_checksum != file_checksum:
|
||||
self.logger.error(f'{self.file_path} checksum has changed')
|
||||
self.logger.error('(modified or corrupted file).')
|
||||
self.logger.error(
|
||||
f'file_checksum={file_checksum},\ndb_checksum={db_checksum}'
|
||||
)
|
||||
self.logger.info(
|
||||
'Use --reset-cache, check database integrity or try to restore the file'
|
||||
)
|
||||
# We d'ont want to silently ignore or correct this without
|
||||
# resetting the cache as is could be due to file corruption
|
||||
sys.exit(1)
|
||||
|
||||
return relpath, db_checksum
|
||||
|
||||
return
|
||||
|
||||
def _set_location_metadata(self, location_id, db, loc=None):
|
||||
|
||||
self.metadata['location_id'] = location_id
|
||||
|
||||
loc_keys = (
|
||||
|
|
@ -469,7 +464,7 @@ class Media:
|
|||
for key in loc_keys:
|
||||
self.metadata[key] = None
|
||||
|
||||
if self.album_from_folder:
|
||||
def _set_album_from_folder(self):
|
||||
album = self.metadata['album']
|
||||
folder = self.file_path.parent.name
|
||||
if album and album != '':
|
||||
|
|
@ -485,6 +480,30 @@ class Media:
|
|||
if not album or album == '':
|
||||
self.metadata['album'] = folder
|
||||
|
||||
def get_metadata(self, root, loc=None, db=None, cache=False) -> dict:
|
||||
"""
|
||||
Get a dictionary of metadata from exif.
|
||||
All keys will be present and have a value of None if not obtained.
|
||||
"""
|
||||
self.metadata = {}
|
||||
self.metadata['checksum'] = utils.checksum(self.file_path)
|
||||
|
||||
db_checksum = False
|
||||
location_id = None
|
||||
if cache and db:
|
||||
relpath, db_checksum = self._check_file(db, root)
|
||||
if db_checksum:
|
||||
location_id = self._set_metadata_from_db(db, relpath)
|
||||
else:
|
||||
self._set_metadata_from_exif()
|
||||
|
||||
self.metadata['date_media'] = self.get_date_media()
|
||||
|
||||
self._set_location_metadata(location_id, db, loc)
|
||||
|
||||
if self.album_from_folder:
|
||||
self._set_album_from_folder()
|
||||
|
||||
return self.metadata
|
||||
|
||||
def has_exif_data(self):
|
||||
|
|
@ -493,7 +512,7 @@ class Media:
|
|||
return False
|
||||
|
||||
if 'date_original' in self.metadata:
|
||||
if self.metadata['date_original'] != None:
|
||||
if self.metadata['date_original']:
|
||||
return True
|
||||
|
||||
return False
|
||||
|
|
|
|||
Loading…
Reference in New Issue