def get_blog(id):
blog = await Blog.find(id)
comments = await Comment.findAll('blog_id=?', [id], orderBy='created_at desc')
for c in comments:
c.html_content = text2html(c.content)
blog.html_content = markdown2.markdown(blog.content)
return {
'__template__': 'blog.html',
'blog': blog,
'comments': comments
}
python类find()的实例源码
def api_update_blog(id, request, *, name, summary, content):
check_admin(request)
blog = await 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()
await blog.update()
return blog
def api_delete_blog(request, *, id):
check_admin(request)
blog = await Blog.find(id)
await blog.remove()
return dict(id=id)
def api_get_blog(*, id):
blog = await Blog.find(id)
return blog
def api_delete_comments(id, request):
check_admin(request)
c = await Comment.find(id)
if c is None:
raise APIResourceNotFoundError('Comment', 'Not Found!')
await c.remove()
return dict(id=id)
def get_blog(id):
'''
??blog???blog??.
'''
blog = await Blog.find(id)
comments = await Comment.findAll('blog_id=?', [id], orderby='created_at desc')
for c in comments:
c.html_content = text2html(c.content)
blog.html_content = markdown2.markdown(blog.content)
return {
'__template__' : 'blog.html',
'blog' : blog,
'comments' : comments
}
def api_create_comment(id, request, *, content):
'''
????, ????blog.html.
'''
user = request.__user__
if user is None:
raise APIPermissionError('Please signin first.')
if not content or not content.strip():
raise APIValueError('content')
blog = await 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())
await comment.save()
return comment
def api_delete_comments(id, request):
'''
??????.
'''
check_admin(request)
c = await Comment.find(id)
if c is None:
raise APIResourceNotFoundError('Comment')
await c.remove()
return dict(id = id)
def api_get_blog(*, id):
'''
????????, ????manage_blog_edit.html.
'''
blog = await Blog.find(id)
return blog
def api_delete_blog(request, *, id):
'''
????????.
'''
check_admin(request)
blog = await Blog.find(id)
await blog.remove()
return dict(id = id)
def cookie2user(cookie_str):
'''
Parse cookie and load user if cookie is valid.??cookie???????cookie???????
'''
if not cookie_str:
return None
try:
# ?????????????????“-”??cookie?????id?????????????
L = cookie_str.split('-') # ????str?list
if len(L) != 3: # cookie????????????????????????????
return None
uid, expires, sha1 = L
if int(expires) < time.time(): # ??????????cookie???
return None
user = yield from User.find(uid) # ???????????
if user is None: # ??????????????
return None
# ??sha1?????????cookie??sha1?????
s = '%s-%s-%s-%s' % (uid, user.passwd, expires, _COOKIE_KEY)
# ????????????
if sha1 != hashlib.sha1(s.encode('utf-8')).hexdigest():
logging.info('invalid sha1')
return None
user.passwd = '******'
# ??cookie??????????????????????????????
# ?? ????????
return user
except Exception as e:
logging.exception(e)
return None
# ----------------------------------?????--------------------------------
# day14???
# ?????
def api_get_blog(*, id):
blog = yield from Blog.find(id)
return blog
# day11??
# API?????????
def api_delete_comments(id, request):
check_admin(request) #???????????
c = yield from Comment.find(id) # ?????????
if c is None:
raise APIResourceNotFoundError('Comment')
yield from c.remove() # ????
return dict(id=id) # ????????id
# day14??
# API:????
def api_delete_blog(request, *, id):
check_admin(request)
blog = yield from Blog.find(id)
yield from blog.remove()
return dict(id=id)
