def api_blogs(*, page='1'):
page_index = get_page_index(page)
num = yield from Blog.findNumber('count(id)')
p = Page(num, page_index)
if num == 0:
return dict(page=p, blogs=())
blogs = yield from Blog.findAll(orderBy='created_at desc',
limit=(p.offset, p.limit))
return dict(page=p, blogs=blogs)
def index(*, page='1'):
page_index = get_page_index(page)
num = yield from Blog.findNumber('count(id)')
page = Page(num)
if num == 0:
blogs = []
else:
blogs = yield from Blog.findAll(orderBy='created_at desc',
limit=(page.offset, page.limit))
return {'__template__': 'blogs.html', 'page': page, 'blogs': blogs}
def get_blog(id):
blog = yield from Blog.find(id)
comments = yield from Comment.findAll('blog_id=?', [id],
orderBy='created_at desc')
for c in comments:
c.html_content = text2html(c.content)
return {'__template__': 'blog.html', 'blog': blog, 'comments': comments}
def api_create_blog(request, *, name, summary, content):
check_admin(request)
if not name or not name.strip():
raise APIValueError('name', 'name cannot be empty.')
if not summary or not summary.strip():
raise APIValueError('summary', 'summary cannot be empty.')
if not content or not content.strip():
raise APIValueError('content', 'content cannot be empty.')
blog = Blog(user_id=request.__user__.id,
user_name=request.__user__.name,
user_image=request.__user__.image,
name=name.strip(),
summary=summary.strip(),
content=content.strip())
yield from blog.save()
return blog
def api_update_blog(id, request, *, name, summary, content):
check_admin(request)
blog = yield from Blog.find(id)
if not name or not name.strip():
raise APIValueError('name', 'name cannot be empty.')
if not summary or not summary.strip():
raise APIValueError('summary', 'summary cannot be empty.')
if not content or not content.strip():
raise APIValueError('content', 'content cannot be empty.')
blog.name = name.strip()
blog.summary = summary.strip()
blog.content = content.strip()
yield from blog.update()
return blog
def api_create_comment(id, request, *, content):
user = request.__user__
if user is None:
raise APIPermissionError('Please signin first.')
if not content or not content.strip():
raise APIValueError('content')
blog = yield from Blog.find(id)
if blog is None:
raise APIResourceNotFoundError('Blog')
comment = Comment(blog_id=blog.id,
user_id=user.id,
user_name=user.name,
user_image=user.image,
content=content.strip())
yield from comment.save()
return comment
def api_delete_blog(request, *, id):
check_admin(request)
blog = yield from Blog.find(id)
yield from blog.remove()
return dict(id=id)
def api_get_blog(*, id):
blog = yield from Blog.find(id)
return blog