92 lines
No EOL
3.5 KiB
Python
92 lines
No EOL
3.5 KiB
Python
from app import db
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from datetime import datetime
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from flask import url_for
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import json
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# Association table for document-tag many-to-many relationship
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document_tags = db.Table('document_tags',
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db.Column('document_id', db.Integer, db.ForeignKey('document.id'), primary_key=True),
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db.Column('tag_id', db.Integer, db.ForeignKey('tag.id'), primary_key=True)
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)
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class Document(db.Model):
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id = db.Column(db.Integer, primary_key=True)
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title = db.Column(db.String(200), nullable=False)
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content = db.Column(db.Text, nullable=False, default='')
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created_date = db.Column(db.DateTime, default=datetime.utcnow)
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updated_date = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
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category_id = db.Column(db.Integer, db.ForeignKey('category.id'))
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user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
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tags = db.relationship('Tag', secondary=document_tags, backref=db.backref('documents', lazy='dynamic'))
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def __repr__(self):
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return f'<Document {self.title}>'
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def to_dict(self):
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return {
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'id': self.id,
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'title': self.title,
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'content': self.content,
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'created_date': self.created_date.isoformat(),
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'updated_date': self.updated_date.isoformat(),
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'category_id': self.category_id,
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'user_id': self.user_id,
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'tags': [tag.name for tag in self.tags]
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}
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class Category(db.Model):
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id = db.Column(db.Integer, primary_key=True)
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name = db.Column(db.String(100), nullable=False)
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icon = db.Column(db.String(100), default='mdi-folder-outline') # Material Design Icons
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description = db.Column(db.String(200))
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parent_id = db.Column(db.Integer, db.ForeignKey('category.id'))
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user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
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is_root = db.Column(db.Boolean, default=False)
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documents = db.relationship('Document', backref='category', lazy='dynamic')
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children = db.relationship('Category', backref=db.backref('parent', remote_side=[id]), lazy='dynamic')
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def __repr__(self):
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return f'<Category {self.name}>'
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@property
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def display_name(self):
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"""Return a display name for the category, showing 'Root' for the root category with empty name"""
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if self.is_root and not self.name:
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return "Root"
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return self.name
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def to_dict(self):
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return {
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'id': self.id,
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'name': self.name or '', # Ensure name is never null
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'display_name': self.display_name,
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'icon': self.icon,
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'description': self.description,
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'parent_id': self.parent_id,
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'user_id': self.user_id,
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'is_root': self.is_root,
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'children': [child.to_dict() for child in self.children],
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'documents': [doc.id for doc in self.documents]
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}
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class Tag(db.Model):
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id = db.Column(db.Integer, primary_key=True)
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name = db.Column(db.String(50), nullable=False)
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user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
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color = db.Column(db.String(20), default='#50fa7b')
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__table_args__ = (
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db.UniqueConstraint('name', 'user_id', name='_tag_user_uc'),
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)
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def __repr__(self):
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return f'<Tag {self.name}>'
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def to_dict(self):
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return {
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'id': self.id,
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'name': self.name,
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'user_id': self.user_id,
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'color': self.color,
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'document_count': self.documents.count()
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} |