def get_article_by_id(art_id, username):
try:
article = Article.get_by_id(int(art_id))
if User.get(User.name ==
username).id != article.owner.id and article.is_draft:
return None
return article
except (ValueError, DoesNotExist):
return None
def publish_article(username, article_id):
article = Article.get_by_id(article_id)
user = article.owner
if user.name != username:
return False
Article\
.update({Article.is_draft: False})\
.where(Article.id == article_id)\
.execute()
User\
.update({User.articles_count: user.articles_count + 1})\
.where(User.id == user.id)\
.execute()
return True