mirror of
https://github.com/logos-co/open-law.git
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126 lines
4.2 KiB
Python
126 lines
4.2 KiB
Python
from datetime import datetime
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from sqlalchemy import and_
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from app import db, models as m
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from app.models.utils import BaseModel
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class BookVersion(BaseModel):
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__tablename__ = "book_versions"
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# need to redeclare id to use it in the derivative relationship
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id = db.Column(db.Integer, primary_key=True)
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semver = db.Column(db.String(16), unique=False, nullable=False)
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is_active = db.Column(db.Boolean, default=False)
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updated_at = db.Column(db.DateTime, default=datetime.now)
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# Foreign keys
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derivative_id = db.Column(db.Integer, db.ForeignKey("book_versions.id"))
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book_id = db.Column(db.Integer, db.ForeignKey("books.id"))
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user_id = db.Column(db.ForeignKey("users.id"))
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updated_by = db.Column(db.ForeignKey("users.id"))
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# Relationships
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user = db.relationship("User", viewonly=True, foreign_keys=[user_id])
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updated_by_user = db.relationship("User", viewonly=True, foreign_keys=[updated_by])
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book = db.relationship("Book", viewonly=True)
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derivative = db.relationship("BookVersion", remote_side=[id])
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sections = db.relationship("Section", viewonly=True, order_by="desc(Section.id)")
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collections = db.relationship(
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"Collection", viewonly=True, order_by="desc(Collection.id)"
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)
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def __repr__(self):
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return f"<{self.id}: {self.semver}>"
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@property
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def root_collection(self):
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for collection in self.collections:
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if collection.is_root:
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return collection
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@property
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def children_collections(self):
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return [
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collection
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for collection in self.root_collection.children
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if not collection.is_deleted
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]
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@property
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def approved_comments(self):
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comments = (
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db.session.query(
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m.Comment,
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)
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.filter(
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and_(
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m.BookVersion.id == self.id,
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m.Section.version_id == m.BookVersion.id,
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m.Collection.id == m.Section.collection_id,
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m.Interpretation.section_id == m.Section.id,
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m.Comment.interpretation_id == m.Interpretation.id,
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m.Comment.approved.is_(True),
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m.Comment.is_deleted.is_(False),
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m.BookVersion.is_deleted.is_(False),
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m.Interpretation.is_deleted.is_(False),
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m.Section.is_deleted.is_(False),
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m.Collection.is_deleted.is_(False),
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),
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)
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.order_by(m.Comment.created_at.desc())
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.all()
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)
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return comments
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@property
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def approved_interpretations(self):
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interpretations = (
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db.session.query(
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m.Interpretation,
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)
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.filter(
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and_(
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m.BookVersion.id == self.id,
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m.Section.version_id == m.BookVersion.id,
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m.Collection.id == m.Section.collection_id,
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m.Interpretation.section_id == m.Section.id,
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m.Interpretation.approved.is_(True),
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m.BookVersion.is_deleted.is_(False),
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m.Interpretation.is_deleted.is_(False),
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m.Section.is_deleted.is_(False),
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m.Collection.is_deleted.is_(False),
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),
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)
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.order_by(m.Interpretation.created_at.desc())
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.all()
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)
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return interpretations
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@property
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def interpretations(self):
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interpretations = (
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db.session.query(
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m.Interpretation,
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)
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.filter(
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and_(
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m.BookVersion.id == self.id,
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m.Section.version_id == m.BookVersion.id,
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m.Collection.id == m.Section.collection_id,
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m.Interpretation.section_id == m.Section.id,
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m.BookVersion.is_deleted.is_(False),
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m.Interpretation.is_deleted.is_(False),
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m.Section.is_deleted.is_(False),
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m.Collection.is_deleted.is_(False),
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),
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)
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.order_by(m.Interpretation.created_at.desc())
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.all()
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)
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return interpretations
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