photolib/photoapp/types.py

67 lines
1.8 KiB
Python

from sqlalchemy import Column, Integer, String, DateTime, Unicode, DECIMAL, ForeignKey
from sqlalchemy.orm import relationship
from sqlalchemy.ext.declarative import declarative_base
import uuid
Base = declarative_base()
class PhotoSet(Base):
__tablename__ = 'photos'
id = Column(Integer, primary_key=True)
uuid = Column(Unicode, default=lambda: str(uuid.uuid4()))
date = Column(DateTime)
lat = Column(DECIMAL(precision=11))
lon = Column(DECIMAL(precision=11))
files = relationship("Photo", back_populates="set")
title = Column(String)
description = Column(String)
class Photo(Base):
__tablename__ = 'files'
id = Column(Integer, primary_key=True)
set_id = Column(Integer, ForeignKey("photos.id"))
uuid = Column(Unicode, default=lambda: str(uuid.uuid4()))
set = relationship("PhotoSet", back_populates="files", foreign_keys=[set_id])
size = Column(Integer)
width = Column(Integer)
height = Column(Integer)
orientation = Column(Integer, default=0)
hash = Column(String(length=64), unique=True)
path = Column(Unicode)
format = Column(String(length=64)) # TODO how long can a mime string be
class Tag(Base):
__tablename__ = 'tags'
id = Column(Integer, primary_key=True)
uuid = Column(Unicode, default=lambda: str(uuid.uuid4()))
created = Column(DateTime)
modified = Column(DateTime)
title = Column(String)
slug = Column(String)
description = Column(String)
entries = relationship("TagItem", back_populates="tag")
class TagItem(Base):
__tablename__ = 'tag_items'
id = Column(Integer, primary_key=True)
tag_id = Column(Integer, ForeignKey("tags.id"))
tag = relationship("Tag", back_populates="entries", foreign_keys=[tag_id])
item_uuid = Column(String, unique=True)
order = Column(Integer, default=0)