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""" |
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byceps.services.news.dbmodels.image |
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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:Copyright: 2014-2023 Jochen Kupperschmidt |
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:License: Revised BSD (see `LICENSE` file for details) |
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""" |
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from datetime import datetime |
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from typing import Optional |
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from ....database import db |
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from ....typing import UserID |
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from ....util.instances import ReprBuilder |
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from ..transfer.models import NewsImageID, NewsItemID |
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from .item import DbNewsItem |
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class DbNewsImage(db.Model): |
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"""An image to illustrate a news item.""" |
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__tablename__ = 'news_images' |
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__table_args__ = ( |
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db.UniqueConstraint('item_id', 'number'), |
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) |
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id = db.Column(db.Uuid, primary_key=True) |
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created_at = db.Column(db.DateTime, default=datetime.utcnow, nullable=False) |
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creator_id = db.Column(db.Uuid, db.ForeignKey('users.id'), nullable=False) |
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item_id = db.Column( |
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db.Uuid, db.ForeignKey('news_items.id'), index=True, nullable=False |
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) |
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item = db.relationship(DbNewsItem, backref='images') |
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number = db.Column(db.Integer, nullable=False) |
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filename = db.Column(db.UnicodeText, nullable=False) |
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alt_text = db.Column(db.UnicodeText, nullable=True) |
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caption = db.Column(db.UnicodeText, nullable=True) |
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attribution = db.Column(db.UnicodeText, nullable=True) |
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def __init__( |
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self, |
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image_id: NewsImageID, |
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creator_id: UserID, |
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item_id: NewsItemID, |
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number: int, |
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filename: str, |
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*, |
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alt_text: Optional[str] = None, |
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caption: Optional[str] = None, |
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attribution: Optional[str] = None, |
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) -> None: |
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self.id = image_id |
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self.creator_id = creator_id |
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self.item_id = item_id |
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self.number = number |
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self.filename = filename |
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self.alt_text = alt_text |
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self.caption = caption |
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self.attribution = attribution |
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def __repr__(self) -> str: |
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return ( |
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ReprBuilder(self) |
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.add_with_lookup('id') |
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.add_with_lookup('item_id') |
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.add_with_lookup('number') |
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.build() |
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) |
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byceps /
byceps
