def delete_post(request, post_id):
"""
Delete Blog Post
:param: post_id [LONG] id of post to delete
:return: success [BOOL] success or failure
"""
# Attempt to delete the Post
try:
Post.get_by_id(post_id, parent=get_blog_key()).key.delete()
success = True
except Exception:
logging.error("Error deleting Post", exc_info=True)
success = False
return HttpResponse(success)
def update_post(request, post_id=None, title=None, body=None, published=False, tags=None):
"""
Add/Edit Blog Post
:param: post_id [LONG] id of post to update [optional]
:param: title [STR] post title [optional]
:param: body [STR] post body [optional]
:param: published [BOOL] post published flag [optional]
:param: tags [LIST] list of tags[optional]
:return: success [BOOL] success or failure
"""
# Create or retrieve Post
if post_id:
post = Post.get_by_id(post_id, parent=get_blog_key())
else:
post = Post(parent=get_blog_key())
# Update Post
if body is not None:
post.body = body
if title is not None:
post.title = title
if tags is not None:
post.tags = tags
post.published = published
# Persist
try:
post.put()
success = True
except Exception:
success = False
logging.error("Error saving post", exc_info=True)
return HttpResponse(success)
def posts(request, post_id=None, tags=None, page=None, titles_only=False, published_only=False):
"""
Get Published Blog Posts
:param tags [LIST] of tags to filter on [optional]
:param page [INT] page number of Posts to return [optional]
:param titles_only [BOOLEAN] return Post titles and stamps only [optional]
:param published_only [BOOLEAN] return published Posts only [optional]
:param post_id [LONG] Post identifier [optional]
:return: posts [LIST] List of Posts
"""
# ID filter (if we get an ID parameter lets assume the user wants all the info on that Post)
if post_id:
post = Post.get_by_id(post_id, parent=get_blog_key())
iterator = [post] if post else []
else:
# If no ID specified, get all Posts ordered by stamp for our Blog
post_query = Post.query(ancestor=get_blog_key()).order(-Post.stamp)
# Published filter
if published_only:
post_query = post_query.filter(Post.published == True)
# Tag filter
if tags:
post_query = post_query.filter(Post.tags.IN(tags))
# Page Filter
if page is not None:
iterator = post_query.fetch(POST_PAGE_SIZE, offset=page * POST_PAGE_SIZE)
else:
iterator = post_query.fetch()
# Preview or full Post
if titles_only:
response = json_response([post.preview() for post in iterator])
else:
response = json_response([post.dictionary() for post in iterator])
return response
