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chore: import upstream snapshot with attribution
2026-07-13 13:21:23 +08:00

94 lines
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Python

# Copyright (c) Microsoft. All rights reserved.
import logging
from enum import Enum
from typing import Any, ClassVar, Literal, TypeVar
from xml.etree.ElementTree import Element # nosec
from pydantic import ConfigDict, Field
from semantic_kernel.contents.const import ANNOTATION_CONTENT_TAG, ContentTypes
from semantic_kernel.contents.kernel_content import KernelContent
from semantic_kernel.utils.feature_stage_decorator import experimental
logger = logging.getLogger(__name__)
_T = TypeVar("_T", bound="AnnotationContent")
@experimental
class CitationType(str, Enum):
"""Citation type."""
URL_CITATION = "url_citation"
FILE_PATH = "file_path"
FILE_CITATION = "file_citation"
CONTAINER_FILE_CITATION = "container_file_citation"
@experimental
class AnnotationContent(KernelContent):
"""Annotation content."""
content_type: Literal[ContentTypes.ANNOTATION_CONTENT] = Field(ANNOTATION_CONTENT_TAG, init=False) # type: ignore
tag: ClassVar[str] = ANNOTATION_CONTENT_TAG
file_id: str | None = None
quote: str | None = None
start_index: int | None = None
end_index: int | None = None
url: str | None = None
title: str | None = None
citation_type: CitationType | None = Field(None, alias="type")
container_id: str | None = None
filename: str | None = None
model_config = ConfigDict(
extra="ignore",
populate_by_name=True,
)
def __str__(self) -> str:
"""Return the string representation of the annotation content."""
ctype = self.citation_type.value if self.citation_type else None
return f"AnnotationContent(type={ctype}, file_id={self.file_id}, url={self.url}, quote={self.quote}, start_index={self.start_index}, end_index={self.end_index})" # noqa: E501
def to_element(self) -> Element:
"""Convert the annotation content to an Element."""
element = Element(self.tag)
if self.citation_type:
element.set("type", self.citation_type)
if self.file_id:
element.set("file_id", self.file_id)
if self.quote:
element.set("quote", self.quote)
if self.start_index is not None:
element.set("start_index", str(self.start_index))
if self.end_index is not None:
element.set("end_index", str(self.end_index))
if self.url is not None:
element.set("url", self.url)
if self.title is not None:
element.set("title", self.title)
return element
@classmethod
def from_element(cls: type[_T], element: Element) -> _T:
"""Create an instance from an Element."""
return cls(
type=element.get("type"),
file_id=element.get("file_id"),
quote=element.get("quote"),
start_index=int(element.get("start_index")) if element.get("start_index") else None, # type: ignore
end_index=int(element.get("end_index")) if element.get("end_index") else None, # type: ignore
url=element.get("url") if element.get("url") else None, # type: ignore
title=element.get("title") if element.get("title") else None, # type: ignore
)
def to_dict(self) -> dict[str, Any]:
"""Convert the instance to a dictionary."""
ctype = self.citation_type.value if self.citation_type else None
return {
"type": "text",
"text": f"type={ctype}, {self.file_id or self.url} {self.quote} (Start Index={self.start_index}->End Index={self.end_index})", # noqa: E501
}