Merge remote branch 'remotes/jwandborg/feature_362-simple_comments'

mediagoblin/db/models.py

@@ -22,7 +22,8 @@ from mediagoblin import util
 from mediagoblin.auth import lib as auth_lib
 from mediagoblin import mg_globals
 from mediagoblin.db import migrations
-from mediagoblin.db.util import ObjectId
+from mediagoblin.db.util import DESCENDING, ObjectId
+from mediagoblin.util import Pagination
 
 ###################
 # Custom validators
@@ -110,7 +111,22 @@ class MediaEntry(Document):
 
     def main_mediafile(self):
         pass
-
+    
+    def get_comments(self, page):
+        cursor = self.db.MediaComment.find({
+                'media_entry': self['_id']}).sort('created', DESCENDING)
+        
+        pagination = Pagination(page, cursor)
+        comments = pagination()
+        
+        data = list()
+        for comment in comments:
+            comment['author'] = self.db.User.find_one({
+                    '_id': comment['author']})
+            data.append(comment)
+            
+        return (data, pagination)
+        
     def generate_slug(self):
         self['slug'] = util.slugify(self['title'])
 
@@ -142,8 +158,32 @@ class MediaEntry(Document):
     def uploader(self):
         return self.db.User.find_one({'_id': self['uploader']})
 
+class MediaComment(Document):
+    __collection__ = 'media_comments'
 
-REGISTER_MODELS = [MediaEntry, User]
+    structure = {
+        'media_entry': ObjectId,
+        'author': ObjectId,
+        'created': datetime.datetime,
+        'content': unicode,
+        'content_html': unicode}
+
+    required_fields = [
+        'media_entry', 'author', 'created', 'content']
+
+    default_values = {
+        'created': datetime.datetime.utcnow}
+
+    def media_entry(self):
+        return self.db.MediaEntry.find_one({'_id': self['media_entry']})
+
+    def author(self):
+        return self.db.User.find_one({'_id': self['author']})
+
+REGISTER_MODELS = [
+    MediaEntry,
+    User,
+    MediaComment]
 
 
 def register_models(connection):