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""" |
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byceps.services.tourney.avatar.models |
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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:Copyright: 2006-2019 Jochen Kupperschmidt |
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:License: Modified BSD, see LICENSE for details. |
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""" |
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from datetime import datetime |
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from pathlib import Path |
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from typing import NewType |
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from uuid import UUID |
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from flask import current_app |
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from sqlalchemy.ext.hybrid import hybrid_property |
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from ....database import db, generate_uuid |
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from ....typing import PartyID, UserID |
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from ....util.image.models import ImageType |
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from ....util.instances import ReprBuilder |
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AvatarID = NewType('AvatarID', UUID) |
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class Avatar(db.Model): |
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"""A tourney-related avatar image uploaded by a user.""" |
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__tablename__ = 'tourney_avatars' |
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id = db.Column(db.Uuid, default=generate_uuid, primary_key=True) |
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party_id = db.Column(db.UnicodeText, db.ForeignKey('parties.id'), index=True, nullable=False) |
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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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_image_type = db.Column('image_type', db.UnicodeText, nullable=False) |
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def __init__( |
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self, party_id: PartyID, creator_id: UserID, image_type: ImageType |
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) -> None: |
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self.party_id = party_id |
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self.creator_id = creator_id |
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self.image_type = image_type |
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@hybrid_property |
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def image_type(self) -> ImageType: |
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image_type_str = self._image_type |
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if image_type_str is not None: |
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return ImageType[image_type_str] |
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@image_type.setter |
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def image_type(self, image_type: ImageType) -> None: |
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self._image_type = image_type.name if (image_type is not None) else None |
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@property |
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def filename(self) -> Path: |
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name_without_suffix = str(self.id) |
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suffix = '.' + self.image_type.name |
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return Path(name_without_suffix).with_suffix(suffix) |
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@property |
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def path(self) -> Path: |
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path = current_app.config['PATH_TOURNEY_AVATAR_IMAGES'] |
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return path / self.filename |
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@property |
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def url_path(self) -> str: |
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return f'/party/tourney/avatars/{self.filename}' |
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def __repr__(self) -> str: |
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return ReprBuilder(self) \ |
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.add_with_lookup('id') \ |
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.add('party', self.party_id) \ |
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.add('image_type', self.image_type.name) \ |
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.build() |
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