Update application

myapp/models/page.py

@@ -0,0 +1,74 @@
+__author__ = 'RemiZOffAlex'
+__copyright__ = '(c) RemiZOffAlex'
+__license__ = 'MIT'
+__email__ = 'remizoffalex@mail.ru'
+__url__ = 'http://remizoffalex.ru'
+
+import datetime
+from sqlalchemy import Column, Boolean, Integer, ForeignKey, String, DateTime
+from sqlalchemy.orm import relationship
+
+from . import Base
+
+
+class Page(Base):
+    """
+    Страницы
+    """
+    __tablename__ = "page"
+
+    id = Column(Integer, primary_key=True)
+    user_id = Column(Integer, ForeignKey('user.id'))
+    title = Column(String)
+    body = Column(String, default='')
+    created = Column(DateTime) # Дата создания
+    updated = Column(DateTime) # Дата обновления
+
+    # Связи
+    user = relationship(
+        "User",
+        primaryjoin="Page.user_id==User.id",
+        uselist=False
+    )
+    tags = relationship("TagPage", primaryjoin="Page.id==TagPage.page_id")
+
+
+    def __init__(self, user, title):
+        assert type(user).__name__=='User', app.logger.info('Не передан объект User')
+        self.user_id = user.id
+        self.title = title
+        self.created = datetime.datetime.now()
+        self.updated = datetime.datetime.now()
+
+    def __repr__(self):
+        return "<Page('{}')>".format(self.title)
+
+    def as_dict(self):
+        return {c.name: getattr(self, c.name) for c in self.__table__.columns}
+
+
+class TagPage(Base):
+    """Теги к страницам"""
+    __tablename__ = "tagpage"
+
+    id = Column(Integer, primary_key=True)
+    page_id = Column(Integer, ForeignKey('page.id'))
+    tag_id = Column(Integer, ForeignKey('tag.id'))
+    created = Column(DateTime) # Дата создания
+
+    # Связи
+    page = relationship("Page", primaryjoin="TagPage.page_id==Page.id", uselist=False)
+    tag = relationship("Tag", primaryjoin="TagPage.tag_id==Tag.id", uselist=False)
+
+    def __init__(self, page, tag):
+        assert type(page).__name__=='Page', app.logger.info('Не передан объект Page')
+        assert type(tag).__name__=='Tag', app.logger.info('Не передан объект Tag')
+        self.page_id = page.id
+        self.tag_id = tag.id
+        self.created = datetime.datetime.now()
+
+    def __repr__(self):
+        return "<TagPage('%s')>" % (self.id)
+
+    def as_dict(self):
+        return {c.name: getattr(self, c.name) for c in self.__table__.columns}