def __init__(self, username=None, user_id=None, page=1, post_filter=None,
id_list=None, only_public=False, post_amount=None):
self.username = username
self.user_id = user_id
self.page = page
self.post_filter = post_filter
self.id_list = id_list
self.only_public = only_public
self.posts_per_page = post_amount if post_amount else \
user.get_posts_per_page()
self.offset = (self.page-1)*self.posts_per_page
# get post query object
query = DBPosts.query
if self.id_list == 'all':
# get all posts and return
self.post_list = query.order_by(DBPosts.id.desc()).all()
return
if self.username and not self.user_id:
# get user id
self.user_id = user.get_user_id_from_name(self.username)
# filter posts py user
query = query.filter_by(user_id=self.user_id)
if self.post_filter:
if self.post_filter in post_categories:
# filter by categories
query = query.filter_by(content_type=self.post_filter)
else:
# filter by date
query = query.filter(DBPosts.time.startswith(self.post_filter))
if self.only_public:
# only public posts
query = query.filter_by(is_public=True)
# set order
query = query.order_by(DBPosts.id.desc())
# set limit
query = query.limit(self.posts_per_page)
# set offset
query = query.offset(self.offset)
# query database
self.post_list = query.all()
def calc_page_links(post_amount, page_number):
page = dict(number=page_number)
page['prev'] = page_number-1 if page_number>1 else 0
page['next'] = page_number+1 if post_amount==get_posts_per_page() else 0
return page
