Show recent forum threads on the front page. Sucks, but.
[zzz-spline-forum.git] / splinext / forum / model / __init__.py
index 089a879..64cfda5 100644 (file)
@@ -1,6 +1,8 @@
+from datetime import datetime
+
 from sqlalchemy import and_, Column, ForeignKey, Index
 from sqlalchemy.orm import relation
-from sqlalchemy.types import DateTime, Integer, Unicode
+from sqlalchemy.types import DateTime, Enum, Integer, Unicode
 
 from spline.model.meta import TableBase
 from splinext.users import model as users_model
@@ -12,6 +14,25 @@ class Forum(TableBase):
     __tablename__ = 'forums'
     id = Column(Integer, primary_key=True, autoincrement=True, nullable=False)
     name = Column(Unicode(133), nullable=False)
+    description = Column(Unicode(1024), nullable=False, default=u'', server_default=u'')
+    access_level = Column(Enum(u'normal', u'soapbox', u'archive', name='forums_access_level'), nullable=False, default=u'normal', server_default=u'normal')
+
+    def can_create_thread(self, user):
+        """Returns True ifff the named user can make a new thread in this
+        forum.
+        """
+        if not user.can('forum:create-thread'):
+            return False
+
+        if self.access_level == u'soapbox' and \
+            not user.can('forum:override-soapbox'):
+            return False
+
+        if self.access_level == u'archive' and \
+            not user.can('forum:override-archive'):
+            return False
+
+        return True
 
 class Thread(TableBase):
     __tablename__ = 'threads'
@@ -33,23 +54,37 @@ class Thread(TableBase):
 
         return self.posts.filter_by(position=position).one()
 
+    def can_create_post(self, user):
+        """Returns True ifff the named user can make a new post in this thread.
+        """
+        if not user.can('forum:create-post'):
+            return False
+
+        if self.forum.access_level == u'archive' and \
+            not user.can('forum:override-archive'):
+            return False
+
+        return True
+
 class Post(TableBase):
     __tablename__ = 'posts'
     id = Column(Integer, primary_key=True, autoincrement=True, nullable=False)
     thread_id = Column(Integer, ForeignKey('threads.id'), nullable=False)
     position = Column(Integer, nullable=False)
     author_user_id = Column(Integer, ForeignKey('users.id'), nullable=False)
-    posted_time = Column(DateTime, nullable=False, index=True)
+    posted_time = Column(DateTime, nullable=False, index=True, default=datetime.now)
+    raw_content = Column(Unicode(5120), nullable=False)
     content = Column(Unicode(5120), nullable=False)
 
 Index('thread_position', Post.thread_id, Post.position, unique=True)
 
 
 # XXX sort by time, how?
-Forum.threads = relation(Thread, order_by=Thread.id.desc(), lazy='dynamic', backref='forum')
+Forum.threads = relation(Thread, lazy='dynamic', backref='forum')
 
-Thread.posts = relation(Post, order_by=Post.posted_time.desc(), lazy='dynamic', backref='thread')
-Thread.first_post = relation(Post, primaryjoin=and_(Post.thread_id == Thread.id, Post.position == 1), uselist=False)
-Thread.last_post = relation(Post, primaryjoin=and_(Post.thread_id == Thread.id, Post.position == Thread.post_count), uselist=False)
+Thread.posts = relation(Post, order_by=Post.position.asc(), lazy='dynamic', backref='thread')
+Thread.first_post = relation(Post, primaryjoin=and_(Post.thread_id == Thread.id, Post.position == 1), foreign_keys=[Post.thread_id], innerjoin=True, uselist=False, viewonly=True)
+# XXX THIS WILL NEED TO CHANGE when posts can be deleted!  Or change what 'position' means
+Thread.last_post = relation(Post, primaryjoin=and_(Post.thread_id == Thread.id, Post.position == Thread.post_count), foreign_keys=[Post.thread_id], innerjoin=True, uselist=False, viewonly=True)
 
-Post.author = relation(users_model.User, backref='posts')
+Post.author = relation(users_model.User, backref='posts', innerjoin=True)