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Modify db checking for best performances

This commit is contained in:
Cédric Leporcq 2022-08-27 15:20:20 +02:00
parent 47b9aa57ae
commit 723f549f73
1 changed files with 28 additions and 14 deletions
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42
ordigi/collection.py
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@ -868,7 +868,20 @@ class Collection(SortMedias):
return True
def check_db(self):
def check_file(self, file_path):
self.medias.checksums[file_path] = utils.checksum(file_path)
if self._check_file(file_path, self.medias.checksums[file_path]):
return True
# We d'ont want to silently ignore or correct this without
# resetting the cache as is could be due to file corruption
self.log.error(f'modified or corrupted file.')
self.log.info(
'Use ordigi update --checksum or --reset-cache, check database integrity or try to restore the file'
)
return False
def check_db(self, checksums=True):
"""
Check if db FilePath match to collection filesystem
:returns: bool
@ -877,18 +890,11 @@ class Collection(SortMedias):
db_rows = [row['FilePath'] for row in self.db.sqlite.get_rows('metadata')]
for file_path in file_paths:
result = self.file_in_db(file_path, db_rows)
self.medias.checksums[file_path] = utils.checksum(file_path)
if not result:
self.log.error('Db data is not accurate')
self.log.info(f'{file_path} not in db')
return False
elif not self._check_file(file_path, self.medias.checksums[file_path]):
# We d'ont want to silently ignore or correct this without
# resetting the cache as is could be due to file corruption
self.log.error(f'modified or corrupted file.')
self.log.info(
'Use ordigi update --checksum or --reset-cache, check database integrity or try to restore the file'
)
elif checksums and not self.check_file(file_path):
return False
nb_files = len(file_paths)
@ -907,10 +913,10 @@ class Collection(SortMedias):
self.log.error('Db data is not accurate run `ordigi update`')
sys.exit(1)
def _init_check_db(self, loc=None):
def _init_check_db(self, checksums=True, loc=None):
if self.db.sqlite.is_empty('metadata'):
self.init(loc)
elif not self.check_db():
elif not self.check_db(checksums):
self.log.error('Db data is not accurate run `ordigi update`')
sys.exit(1)
@ -939,6 +945,7 @@ class Collection(SortMedias):
db_rows = list(self.db.sqlite.get_rows('metadata'))
invalid_db_rows = set()
db_paths = set()
self.log.info(f"Update database:")
for db_row in db_rows:
abspath = self.root / db_row['FilePath']
if abspath not in file_paths:
@ -960,6 +967,7 @@ class Collection(SortMedias):
metadata['file_path'] = relpath
# set row attribute to the file
self.db.add_file_data(metadata)
self.log.info(f"Update '{file_path}' checksum to db")
self.summary.append('update', file_path)
# If file not in database
@ -980,11 +988,13 @@ class Collection(SortMedias):
break
# set row attribute to the file
self.db.add_file_data(metadata)
self.log.info(f"Add '{file_path}' to db")
self.summary.append('update', file_path)
# Finally delete invalid rows
for row in invalid_db_rows:
self.db.sqlite.delete_filepath(row['FilePath'])
self.log.info(f"Delete invalid row : '{row['FilePath']}' from db")
return self.summary
@ -1059,7 +1069,7 @@ class Collection(SortMedias):
Sort files into appropriate folder
"""
# Check db
self._init_check_db(loc)
self._init_check_db(loc=loc)
path_format = self.opt['Path']['path_format']
self.log.debug(f'path_format: {path_format}')
@ -1191,11 +1201,15 @@ class Collection(SortMedias):
def edit_metadata(self, paths, keys, loc=None, overwrite=False):
"""Edit metadata and exif data for given key"""
self._init_check_db()
if self.db.sqlite.is_empty('metadata'):
self.init(loc)
for file_path, media in self.medias.get_medias_datas(paths, loc=loc):
result = False
media.metadata['file_path'] = os.path.relpath(file_path, self.root)
if not self.check_file(file_path):
self.log.error('Db data is not accurate run `ordigi update`')
sys.exit(1)
exif = WriteExif(
file_path,
media.metadata,