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39 lines
1.7 KiB
39 lines
1.7 KiB
from secrets import token_hex |
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from json import JSONEncoder |
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from sqlalchemy.ext.associationproxy import association_proxy |
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from app import db |
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from .player_found_objective import PlayerFoundObjective |
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from .role import Role |
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class Objective(db.Model): |
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""" !Always call set_hash after() creating new instance! """ |
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__tablename__ = 'objective' |
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id = db.Column(db.Integer, primary_key=True) |
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name = db.Column(db.String(64)) |
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game_id = db.Column(db.Integer, db.ForeignKey('game.id'), nullable=False) |
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hash = db.Column(db.String(32), unique=True, nullable=False) |
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longitude = db.Column(db.Numeric(precision=15, scale=10, asdecimal=False, decimal_return_scale=None)) # maybe check asdecimal and decimal_return_scale later? |
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latitude = db.Column(db.Numeric(precision=15, scale=10, asdecimal=False, decimal_return_scale=None)) |
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objective_found_by = db.relationship( |
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'PlayerFoundObjective', |
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back_populates='objective', |
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cascade='save-update, merge, delete, delete-orphan') |
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found_by = association_proxy('objective_found_by', 'game_player', |
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creator=lambda game_player: PlayerFoundObjective(game_player=game_player)) |
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def set_hash(self): |
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self.hash = token_hex(16) |
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def owned_by(self, user): |
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'''given user is an owner of a game object is part of''' |
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return user in [gameplayer.user for gameplayer in self.game.players if gameplayer.role == Role.owner] |
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class ObjectiveMinimalEncoder(JSONEncoder): |
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def default(self, objective): |
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return { |
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'name' : objective.name, |
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'hash' : objective.hash, |
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'longitude' : objective.longitude, |
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'latitude' : objective.latitude |
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}
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