66 lines
2.0 KiB
Python
66 lines
2.0 KiB
Python
from app import db
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from app.models.post import Post
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class Program(Post):
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__tablename__ = 'program'
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__mapper_args__ = {'polymorphic_identity': __tablename__}
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# ID of underlying Post object
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id = db.Column(db.Integer, db.ForeignKey('post.id'), primary_key=True)
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# Program name
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name = db.Column(db.Unicode(128))
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# Author, when different from the poster
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real_author = db.Column(db.Unicode(128))
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# Version
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version = db.Column(db.Unicode(64))
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# Approximate size as indicated by poster
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size = db.Column(db.Unicode(64))
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# License identifier
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license = db.Column(db.String(32))
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# Label de qualité
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label = db.Column(db.Boolean, nullable=False, server_default="FALSE")
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# Event for which the program was posted
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event = db.Column(db.Integer, db.ForeignKey('event.id'), nullable=True)
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# TODO: Number of views and downloads
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# Thread with the program description (top comment) and comments
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thread_id = db.Column(db.Integer,db.ForeignKey('thread.id'),nullable=False)
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thread = db.relationship('Thread', foreign_keys=thread_id,
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back_populates='owner_program')
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# Progrank, and last date of progrank update
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progrank = db.Column(db.Integer)
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progrank_date = db.Column(db.DateTime)
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# Implicit attributes:
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# * tags (inherited from Post)
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# * attachements (available at thread.top_comment.attachments)
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def __init__(self, author, name, thread):
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"""
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Create a Program.
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Arguments:
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author -- post author (User, though only Members can post)
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name -- program name (unicode string)
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thread -- discussion thread attached to the topic
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"""
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Post.__init__(self, author)
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self.name = name
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self.thread = thread
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@staticmethod
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def from_topic(topic):
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p = Program(topic.author, topic.title, topic.thread)
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topic.promotion = p
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def delete(self):
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db.session.delete(self)
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def __repr__(self):
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return f'<Program: #{self.id} "{self.name}">'
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