def file_exists(fileId):
"""
Checks whether a file exists on the Drive or not.
:param fileId: The ID of the file to check.
:type fileId: str
:returns: bool
"""
if not fileId:
return False
try:
file_service.get(fileId=fileId, fields="").execute()
return True
except:
return False
def file_exists(fileId):
"""
Checks whether a file exists on the Drive and is not trashed.
:param fileId: The ID of the file to check.
:type fileId: str
:returns: bool
"""
if not fileId:
return False
try:
results = file_service.get(fileId=fileId, fields="trashed").execute()
# Return False if the file is either trashed or does not exist
return not results["trashed"]
except Exception:
return False
def file_exists(fileId):
"""
Checks whether a file exists on the Drive and is not trashed.
:param fileId: The ID of the file to check.
:type fileId: str
:returns: bool
"""
if not fileId:
return False
try:
results = file_service.get(fileId=fileId, fields="trashed").execute()
# Return False if the file is either trashed or does not exist
return not results['trashed']
except Exception:
return False
def file_exists(fileId):
"""
Checks whether a file exists on the Drive or not.
:param fileId: The ID of the file to check.
:type fileId: str
:returns: bool
"""
if not fileId:
return False
try:
# Get the file metadata for trashed field
# if true, then it doesn't exist in drive
file_metadata = file_service.get(fileId=fileId, fields="trashed").execute()
if (file_metadata['trashed']) == True:
return False
else:
return True
except Exception:
return False
def is_file_modified(input_file):
"""
Checks whether a file on the Drive is different from its local counterpart.
It does this by comparing their hash values.
:param input_file: A dictionary containing the details about the file.
The required details are 'path', 'fileId' and 'parentId'.
:type input_file: dict
:returns: bool
"""
file_path = input_file['path']
fileId = input_file['fileId']
if not file_exists(fileId):
return True
local_file_hash = hashlib.md5(open(file_path, 'rb').read()).hexdigest()
remote_file_hash = file_service.get(
fileId=fileId, fields="md5Checksum").execute()['md5Checksum']
return local_file_hash != remote_file_hash
def is_file_modified(file_dict):
"""
Checks whether a file on the Drive is different from its local counterpart.
It does this by comparing their hash values.
:param file_dict: A dictionary containing the details about the file.
The required keys are 'path' and 'fileId'.
:type file_dict: dict
:returns: bool
"""
file_path = file_dict["path"]
fileId = file_dict["fileId"]
# If the file does not exist on the Drive,
# then return true.
if not file_exists(fileId):
return True
remote_file_hash = file_service.get(fileId=fileId, fields="md5Checksum").execute()["md5Checksum"]
local_file_hash = hashlib.md5(open(file_path, "rb").read()).hexdigest()
return local_file_hash != remote_file_hash
