Files
memestream/db/attachment.py
T
2024-04-08 17:01:47 +10:00

45 lines
1.3 KiB
Python

from uuid import UUID
import os
from typing import Any, Optional
from sqlalchemy import ForeignKey
from sqlalchemy.orm import Mapped
from sqlalchemy.orm import mapped_column
from sqlalchemy.orm import DeclarativeBase
from sqlalchemy.orm import relationship
from db.base import Base
# Define a model with a JSON column
class Attachment(Base):
__tablename__ = 'attachments'
# can be multiple attachments on a msg
# so we make our own ids for attachments
id: Mapped[UUID] = mapped_column(primary_key=True)
msg_id: Mapped[int] = mapped_column(nullable=False, index=True)
url: Mapped[str]
message: Mapped[dict[str, Any]]
guild: Mapped[dict[str, Any]]
channel: Mapped[dict[str, Any]]
vision: Mapped[Optional[dict[str, Any]]] = mapped_column(default=None)
def file_details(self) -> tuple[str, str]:
return os.path.splitext(os.path.basename(self.url))
def object_name(self) -> str:
(filename, ext) = self.file_details()
if self.convert_to_webp():
return f"{self.id}.webp"
return f"{id}{ext}"
def convert_to_webp(self) -> bool:
(filename, ext) = self.file_details()
convert_extensions = ['jpg', 'png', 'jpeg', 'webp']
return ext.lower()[1:] in convert_extensions