comments: license stuff and moving to older db declaration

debexpo/model/package_comments.py

@@ -6,6 +6,7 @@
 #
 #   Copyright © 2008 Jonny Lamb <jonny@debian.org>
 #   Copyright © 2012 Nicolas Dandrimont <nicolas.dandrimont@crans.org>
+#               2012 Baptiste Mouterde <baptiste.mouterde@gmail.com>
 #
 #   Permission is hereby granted, free of charge, to any person
 #   obtaining a copy of this software and associated documentation
@@ -32,35 +33,36 @@
 Holds package_comments table model.
 """
 
-__authors__ = 'Jonny Lamb, Nicolas Dandrimont'
-__copyright__ = 'Copyright © 2008 Jonny Lamb, Copyright © 2012 Nicolas Dandrimont'
+__author__ = 'Jonny Lamb'
+__copyright__ = 'Copyright © 2008 Jonny Lamb'
 __license__ = 'MIT'
 
 import sqlalchemy as sa
 from sqlalchemy import orm
-from sqlalchemy.ext.declarative import declarative_base
 
 from debexpo.model import meta, OrmObject
 from debexpo.model.users import User
 from debexpo.model.package_versions import PackageVersion
 
-Base = declarative_base(metadata = meta.metadata)
+t_package_comments = sa.Table('package_comments', meta.metadata,
+    sa.Column('id', sa.types.Integer, primary_key=True),
+    sa.Column('user_id', sa.types.Integer, sa.ForeignKey('users.id')),
+    sa.Column('package_version_id', sa.types.Integer, sa.ForeignKey('package_versions.id')),
+    sa.Column('parent_id', sa.types.Integer, sa.ForeignKey('package_comments.id'), nullable=True),
+    sa.Column('text', sa.types.Text, nullable=False),
+    sa.Column('time', sa.types.DateTime, nullable=False),
+    sa.Column('start', sa.types.Integer, nullable=True),
+    sa.Column('stop', sa.types.Integer, nullable=True),
+    sa.Column('index', sa.types.Integer, default=0),
+    sa.Column('style', sa.types.String(10), default='info'),
+    sa.Column('file', sa.types.String(100), nullable=True),
+    sa.Column('score', sa.types.Integer, default=0)
+)
 
-class PackageComment(Base):
-    __tablename__ = 'package_comments'
-    id = sa.Column(sa.types.Integer, primary_key=True)
-    user_id = sa.Column(sa.types.Integer, sa.ForeignKey('users.id'))
-    package_version_id = sa.Column(sa.types.Integer, sa.ForeignKey('package_versions.id'))
-    parent_id = sa.Column(sa.types.Integer, sa.ForeignKey('package_comments.id'))
-    text = sa.Column(sa.types.Text, nullable=False)
-    time = sa.Column(sa.types.DateTime, nullable=False)
-    start = sa.Column(sa.types.Integer, nullable=True)
-    stop = sa.Column(sa.types.Integer, nullable=True)
-    index = sa.Column(sa.types.Integer, default=0)
-    style = sa.Column(sa.types.String(10), default='info')
-    file = sa.Column(sa.types.String(100), nullable=True)
-    score = sa.Column(sa.types.Integer, default=0)
-    children = orm.relationship(
-        'PackageComment',
-        backref=orm.backref('parent', remote_side=[id]),
-        )
+class PackageComment(OrmObject):
+    foreign = ['package_version', 'user']
+
+orm.mapper(PackageComment, t_package_comments, properties={
+    'package_version': orm.relation(PackageVersion, backref='package_comments'),
+    'user': orm.relation(User, backref='package_comments'),
+    })