X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;ds=sidebyside;f=mediagoblin%2Fmedia_types%2Fblog%2Fmodels.py;h=0e1ddf974350f3f72ce724655a63a167b76a5f85;hb=90779509bbe65ab56dd137ffb9d5019f498e79e1;hp=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hpb=c5b7f89711cd3660bf01103b7bc186465d2064a7;p=mediagoblin.git

diff --git a/mediagoblin/media_types/blog/models.py b/mediagoblin/media_types/blog/models.py
index e69de29b..0e1ddf97 100644
--- a/mediagoblin/media_types/blog/models.py
+++ b/mediagoblin/media_types/blog/models.py
@@ -0,0 +1,83 @@
+# GNU MediaGoblin -- federated, autonomous media hosting
+# Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import datetime
+
+from mediagoblin.db.base import Base
+from mediagoblin.db.base import Session
+from mediagoblin.db.models import Collection, User, MediaEntry
+from mediagoblin.db.mixin import GenerateSlugMixin
+
+from mediagoblin.media_types.blog.lib import check_blog_slug_used
+
+from mediagoblin.tools.text import cleaned_markdown_conversion
+
+from sqlalchemy import (
+    Column, Integer, ForeignKey, Unicode, UnicodeText, DateTime)
+from sqlalchemy.orm import relationship, backref
+
+
+class BlogMixin(GenerateSlugMixin):
+    def check_slug_used(self, slug):
+        return check_blog_slug_used(self.author, slug, self.id)
+
+
+class Blog(Base, BlogMixin):
+    __tablename__ = "mediatype__blogs"
+    id = Column(Integer, primary_key=True)
+    title = Column(Unicode)
+    description = Column(UnicodeText)
+    author = Column(Integer, ForeignKey(User.id), nullable=False, index=True) #similar to uploader
+    created = Column(DateTime, nullable=False, default=datetime.datetime.now, index=True)
+    slug = Column(Unicode)
+
+    @property
+    def slug_or_id(self):
+        return (self.slug or u'blog_{0}'.format(self.id))
+ 
+    def get_all_blog_posts(self, state=None):
+        blog_posts = Session.query(MediaEntry).join(BlogPostData)\
+        .filter(BlogPostData.blog == self.id)
+        if state is not None:
+            blog_posts = blog_posts.filter(MediaEntry.state==state)
+        return blog_posts
+    
+    def delete(self, **kwargs):
+        all_posts = self.get_all_blog_posts()
+        for post in all_posts:
+            post.delete(del_orphan_tags=False, commit=False)
+        from mediagoblin.db.util import clean_orphan_tags
+        clean_orphan_tags(commit=False)
+        super(Blog, self).delete(**kwargs)
+        
+        
+    
+    
+BACKREF_NAME = "blogpost__media_data"
+
+class BlogPostData(Base):
+    __tablename__ = "blogpost__mediadata"
+
+    # The primary key *and* reference to the main media_entry
+    media_entry = Column(Integer, ForeignKey('core__media_entries.id'), primary_key=True)
+    blog = Column(Integer, ForeignKey('mediatype__blogs.id'), nullable=False)
+    get_media_entry = relationship("MediaEntry",
+        backref=backref(BACKREF_NAME, uselist=False,
+                        cascade="all, delete-orphan"))
+
+
+DATA_MODEL = BlogPostData
+MODELS = [BlogPostData, Blog]