def create_b2safe_file(external_pids, bucket):
"""Create a FileInstance which contains a PID in its uri."""
validate_schema(
external_pids, {
'type': 'array',
'items': {
'type': 'object',
'properties': {
'ePIC_PID': {
'type': 'string'
},
'key': {
'type': 'string'
}
},
'additionalProperties': False,
'required': ['ePIC_PID', 'key']
}
})
keys_list = [e['key'] for e in external_pids]
keys_set = set(keys_list)
if len(keys_list) != len(keys_set):
raise InvalidDepositError([
FieldError('external_pids',
'Field external_pids contains duplicate keys.')
])
for external_pid in external_pids:
if not external_pid['ePIC_PID'].startswith('http://hdl.handle.net/'):
external_pid['ePIC_PID'] = 'http://hdl.handle.net/' + \
external_pid['ePIC_PID']
if external_pid['key'].startswith('/'):
raise InvalidDepositError([
FieldError('external_pids',
'File key cannot start with a "/".')
])
try:
# Create the file instance if it does not already exist
file_instance = FileInstance.get_by_uri(external_pid['ePIC_PID'])
if file_instance is None:
file_instance = FileInstance.create()
file_instance.set_uri(external_pid['ePIC_PID'],
1,
0,
storage_class='B')
assert file_instance.storage_class == 'B'
# Add the file to the bucket if it is not already in it
current_version = ObjectVersion.get(bucket, external_pid['key'])
if not current_version or \
current_version.file_id != file_instance.id:
ObjectVersion.create(bucket, external_pid['key'],
file_instance.id)
except IntegrityError as e:
raise InvalidDepositError(
[FieldError('external_pids', 'File URI already exists.')])
def create_b2safe_file(external_pids, bucket):
"""Create a FileInstance which contains a PID in its uri."""
validate_schema(external_pids, {
'type': 'array',
'items': {
'type': 'object',
'properties': {
'ePIC_PID': {'type': 'string'},
'key': {'type': 'string'}
},
'additionalProperties': False,
'required': ['ePIC_PID', 'key']
}
})
keys_list = [e['key'] for e in external_pids]
keys_set = set(keys_list)
if len(keys_list) != len(keys_set):
raise InvalidDepositError([FieldError('external_pids',
'Field external_pids contains duplicate keys.')])
for external_pid in external_pids:
if not external_pid['ePIC_PID'].startswith('http://hdl.handle.net/'):
external_pid['ePIC_PID'] = 'http://hdl.handle.net/' + \
external_pid['ePIC_PID']
if external_pid['key'].startswith('/'):
raise InvalidDepositError(
[FieldError('external_pids',
'File key cannot start with a "/".')])
try:
# Create the file instance if it does not already exist
file_instance = FileInstance.get_by_uri(external_pid['ePIC_PID'])
if file_instance is None:
file_instance = FileInstance.create()
file_instance.set_uri(
external_pid['ePIC_PID'], 1, 0, storage_class='B')
assert file_instance.storage_class == 'B'
# Add the file to the bucket if it is not already in it
current_version = ObjectVersion.get(bucket, external_pid['key'])
if not current_version or \
current_version.file_id != file_instance.id:
ObjectVersion.create(bucket, external_pid['key'],
file_instance.id)
except IntegrityError as e:
raise InvalidDepositError(
[FieldError('external_pids', 'File URI already exists.')])