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Copy pathdeleteobjects.py
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140 lines (110 loc) · 4.11 KB
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# -*- coding: utf-8 -*-
# MinIO Python Library for Amazon S3 Compatible Cloud Storage, (C)
# 2020 MinIO, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Request/response of DeleteObjects API."""
from __future__ import absolute_import, annotations
from dataclasses import dataclass
from typing import Optional, Type, TypeVar, cast
from xml.etree import ElementTree as ET
from .xml import Element, SubElement, findall, findtext
@dataclass(frozen=True)
class DeleteObject:
"""Delete object request information."""
name: str
version_id: Optional[str] = None
def toxml(self, element: Optional[ET.Element]) -> ET.Element:
"""Convert to XML."""
if element is None:
raise ValueError("element must be provided")
element = SubElement(element, "Object")
SubElement(element, "Key", self.name)
if self.version_id is not None:
SubElement(element, "VersionId", self.version_id)
return element
@dataclass(frozen=True)
class DeleteRequest:
"""Delete object request."""
object_list: list[DeleteObject]
quiet: bool = False
def toxml(self, element: Optional[ET.Element]) -> ET.Element:
"""Convert to XML."""
element = Element("Delete")
if self.quiet:
SubElement(element, "Quiet", "true")
for obj in self.object_list:
obj.toxml(element)
return element
A = TypeVar("A", bound="DeletedObject")
@dataclass(frozen=True)
class DeletedObject:
"""Deleted object information."""
name: str
version_id: Optional[str]
delete_marker: bool
delete_marker_version_id: Optional[str]
@classmethod
def fromxml(cls: Type[A], element: ET.Element) -> A:
"""Create new object with values from XML element."""
name = cast(str, findtext(element, "Key", True))
version_id = findtext(element, "VersionId")
delete_marker = findtext(element, "DeleteMarker")
delete_marker_version_id = findtext(element, "DeleteMarkerVersionId")
return cls(
name=name,
version_id=version_id,
delete_marker=(
delete_marker is not None and delete_marker.title() == "True"
),
delete_marker_version_id=delete_marker_version_id,
)
B = TypeVar("B", bound="DeleteError")
@dataclass(frozen=True)
class DeleteError:
"""Delete error information."""
code: str
message: Optional[str]
name: Optional[str]
version_id: Optional[str]
@classmethod
def fromxml(cls: Type[B], element: ET.Element) -> B:
"""Create new object with values from XML element."""
code = cast(str, findtext(element, "Code", True))
message = findtext(element, "Message")
name = findtext(element, "Key")
version_id = findtext(element, "VersionId")
return cls(
code=code,
message=message,
name=name,
version_id=version_id,
)
C = TypeVar("C", bound="DeleteResult")
@dataclass(frozen=True)
class DeleteResult:
"""Delete object result."""
object_list: list[DeletedObject]
error_list: list[DeleteError]
@classmethod
def fromxml(cls: Type[C], element: ET.Element) -> C:
"""Create new object with values from XML element."""
elements = findall(element, "Deleted")
object_list = []
for tag in elements:
object_list.append(DeletedObject.fromxml(tag))
elements = findall(element, "Error")
error_list = []
for tag in elements:
error_list.append(DeleteError.fromxml(tag))
return cls(object_list=object_list, error_list=error_list)