Python models.User 模块，findAll() 实例源码

def authenticate(*,email,passwd):
    if not email:
        raise APIValueError('email','Invalid email')
    if not passwd:
        raise APIValueError('passwd','Invalid passwd')
    users = await User.findAll('email=?',[email])
    if len(users) == 0:
        raise APIValueError('email','Email not exist.')
    user = users[0]
    # check passwd
    sha1 = hashlib.sha1()
    sha1.update(user.id.encode('utf-8'))
    sha1.update(b':')
    sha1.update(passwd.encode('utf-8'))
    if user.passwd != sha1.hexdigest():
        raise APIValueError('passwd','passwd error')
    # authenticate ok set cookie
    r = web.Response()
    r.set_cookie(COOKIE_NAME,user2cookie(user,86400),max_age=86400,httponly=True)
    user.passwd = '******'
    r.content_type = 'application/json'
    r.body = json.dumps(user,ensure_ascii=False).encode('utf-8')
    return r

# ??

def index(*, page='1'):
    page_index = get_page_index(page)
    num = yield from Blog.findNumber('count(id)')
    page = Page(num, page_index)
    if num == 0:
        blogs = []
    else:
        blogs = yield from Blog.findAll(orderBy='created_at desc', limit=(page.offset, page.limit))
    # ?????????????????????
    # app.py?response_factory???handler.py??????????
    return {
        '__template__': 'blogs.html',
        'page': page,
        'blogs': blogs
    }


# day11??
# ????????

def get_blog(id, request):
    blog = yield from Blog.find(id)  # ??id???????????
    # ????????blog??????????????????????
    comments = yield from Comment.findAll('blog_id=?', [id], orderBy='created_at desc')
    # ?????????html??
    for c in comments:
        c.html_content = text2html(c.content)
    # blog??markdown????????html??
    blog.html_content = markdown2.markdown(blog.content)
    return {
        '__template__': 'blog.html',
        'blog': blog,
          '__user__':request.__user__,
        'comments': comments
    }


# day10???
# ???????

def authenticate(*, email, passwd):
    if not email:
        raise APIValueError('email', 'Invalid email.')
    if not passwd:
        raise APIValueError('passwd', 'Invalid password.')
    users = yield from User.findAll('email=?', [email])
    if len(users) == 0:
        raise APIValueError('email', 'Email not exist.')
    user = users[0]
    # check passwd:
    sha1 = hashlib.sha1()
    sha1.update(user.id.encode('utf-8'))
    sha1.update(b':')
    sha1.update(passwd.encode('utf-8'))
    if user.passwd != sha1.hexdigest():
        raise APIValueError('passwd', 'Invalid password.')
    # authenticate ok, set cookie:
    r = web.Response()
    r.set_cookie(COOKIE_NAME, user2cookie(user, 86400), max_age=86400, httponly=True)
    user.passwd = '******'
    r.content_type = 'application/json'
    r.body = json.dumps(user, ensure_ascii=False).encode('utf-8')
    return r

def index(*, page='1'):
    page_index = get_page_index(page)
    num = yield from Blog.findNumber('count(id)')
    page = Page(num, page_index)
    if num == 0:
        blogs = []
    else:
        blogs = yield from Blog.findAll(orderBy='created_at desc', limit=(page.offset, page.limit))
    # ?????????????????????
    # app.py?response_factory???handler.py??????????
    return {
        '__template__': 'blogs.html',
        'page': page,
        'blogs': blogs
    }


# day11??
# ????????

def get_blog(id, request):
    blog = yield from Blog.find(id)  # ??id???????????
    # ????????blog??????????????????????
    comments = yield from Comment.findAll('blog_id=?', [id], orderBy='created_at desc')
    # ?????????html??
    for c in comments:
        c.html_content = text2html(c.content)
    # blog??markdown????????html??
    blog.html_content = markdown2.markdown(blog.content)
    return {
        '__template__': 'blog.html',
        'blog': blog,
          '__user__':request.__user__,
        'comments': comments
    }


# day10???
# ???????

def index(request,*,page='1'):
    page_index = get_page_index(page)
    num = await Blog.findNumber('count(id)')
    page = Page(num,page_index)
    if page == 0:
        blogs = []
    else:
        blogs = await Blog.findAll(orderBy = 'created_at desc',limit=(page.offset,page.limit))
    return{
        '__template__' : 'blogs.html',
        'page' : page,
        'blogs' : blogs,
        '__user__' : request.__user__
    }

def get_blog(id,request):
    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,
        '__user__' : request.__user__
    }

# ????

def api_comments(*,page='1'):
    page_index = get_page_index(page)
    num = await Comment.findNumber('count(id)')
    p = Page(num,page_index)
    if num == 0:
        return dict(page=p,comments=())
    comments = await Comment.findAll(orderBy='created_at desc',limit=(p.offset,p.limit))
    return dict(page=p,comments=comments)

def api_get_users(*,page='1'):
    page_index = get_page_index(page)
    num = await User.findNumber('count(id)')
    p = Page(num,page_index)
    if num ==0 :
        return dict(page=p,users=())
    users = await User.findAll(orderBy='created_at desc',limit=(p.offset,p.limit))
    for u in users:
        u.passwd = '******'
    return dict(page=p,users=users)

def api_blogs(*,page='1'):
    page_index = get_page_index(page)
    num = await Blog.findNumber('count(id)')
    p = Page(num,page_index)
    if num == 0:
        return dict(page=0,blogs={})
    blogs = await Blog.findAll(orderBy='created_at desc',limit=(p.offset,p.limit))
    return dict(page=p,blogs=blogs)

def authenticate(*, email, passwd):  # ???????????
    # ????????????
    if not email:
        raise APIValueError('email', 'Invalid email.')
    if not passwd:
        raise APIValueError('passwd', 'Invalid password.')
    # ???????email???list?????
    users = yield from User.findAll('email=?', [email])
    # ??list???0??????????????????????
    if len(users) == 0:
        raise APIValueError('email', 'Email not exist.')
    user = users[0] # ??????.???,?????????,???????list
    # ????:
    # ????????????????,????????
    # ????????????????????,???????????????,?????????
    # ???????????:sha1 = hashlib.sha1((user.id+":"+passwd).encode("utf-8"))
    # ???????????????(?api_register_user),??????
    sha1 = hashlib.sha1()
    sha1.update(user.id.encode('utf-8'))
    sha1.update(b':')
    sha1.update(passwd.encode('utf-8'))
    if user.passwd != sha1.hexdigest():
        raise APIValueError('passwd', 'Invalid password.')
    # ???????????cookie:
    # ?????????????
    r = web.Response()
    r.set_cookie(COOKIE_NAME, user2cookie(user, 86400), max_age=86400, httponly=True)
    user.passwd = '******'
    r.content_type = 'application/json'
    r.body = json.dumps(user, ensure_ascii=False).encode('utf-8')
    return r

# ??????

def api_comments(*, page='1'):
    page_index = get_page_index(page)
    num = yield from Comment.findNumber('count(id)')  # num?????
    p = Page(num, page_index)  # ??Page?????????
    if num == 0:
        return dict(page=p, comments=())  # ???????????????app.py?response??????
    # ??????0,??????????
    # limit??select??????????,?????????,?????????????
    comments = yield from Comment.findAll(orderBy='created_at desc', limit=(p.offset, p.limit))
    return dict(page=p, comments=comments)

# day14??
# API?????

def find():
    await orm.create_pool(loop, user='root', password='password', db='awesome')
    all = await User.findAll()
    print(all)
    pk = await User.find('00149276202953187d8d3176f894f1fa82d9caa7d36775a000')
    print(pk)
    num = await User.findNumber('email')
    print(num)
    await orm.destory_pool()

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)
    blog.html_content = markdown2.markdown(blog.content)
    return {
        '__template__': 'blog.html',
        'blog': blog,
        'comments': comments
    }

def api_comments(*, page='1'):
    page_index = get_page_index(page)
    num = yield from Comment.findNumber('count(id)')
    p = Page(num, page_index)
    if num == 0:
        return dict(page=p, comments=())
    comments = yield from Comment.findAll(orderBy='created_at desc', limit=(p.offset, p.limit))
    return dict(page=p, comments=comments)

def api_get_users(*, page='1'):
    page_index = get_page_index(page)
    num = yield from User.findNumber('count(id)')
    p = Page(num, page_index)
    if num == 0:
        return dict(page=p, users=())
    users = yield from User.findAll(orderBy='created_at desc', limit=(p.offset, p.limit))
    for u in users:
        u.passwd = '******'
    return dict(page=p, users=users)

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 cookie2user(cookie_str):
    '''
    Parse cookie and load user if cookie is valid
    '''
    if not cookie_str:
        return None
    try:
        L = cookie_str.split('-')
        if len(L) != 3:
            return None
        uid, expires, sha1 = L
        if int(expires) < time.time():
            return None
        user = await User.find(uid)
        if user is None:
            return None
        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 = '******'
        return user
    except Exception as e:
        logging.exception(e)
        return None


# @get('/')
# async def index(request):
#   users = await User.findAll()
#   return {
#       '__template__': 'test.html',
#       'users': users
#   }

def index(request):
    summary = 'Lorem ipsum dolor amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut lobore et dolore magna aliqua.'
    # blogs = [
    #   Blog(id='1', name='Test Blog', summary=summary, created_at=time.time()-120),
    #   Blog(id='2', name='Something New', summary=summary, created_at=time.time()-3600),
    #   Blog(id='3', name='Learn Swift', summary=summary, created_at=time.time()-7200)
    # ]
    blogs = await Blog.findAll()
    return {
        '__template__': 'blogs.html',
        'blogs': blogs
    }

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
    }

def api_get_users(*, page='1'):
    page_index = get_page_index(page)
    num = await User.findNumber('count(id)')
    p = Page(num, page_index)
    if num == 0:
        return dict(page=p, users=())
    users = await User.findAll(orderBy='created_at desc', limit=(p.offset, p.limit))
    for u in users:
        u.password = '******'
    return dict(page=p, users=users)

def api_register_user(*, email, name, passwd):
    if not name or not name.strip():
        raise APIValueError('name', 'Invalid name.')
    if not email or not _RE_EMAIL.match(email):
        raise APIValueError('email', 'Invalid email.')
    if not passwd or not _RE_SHA1.match(passwd):
        raise APIValueError('passwd', 'Invalid password.')
    users = await User.findAll('email=?', [email])
    if len(users) > 0:
        raise APIError('register: failed', 'email', 'Email is already in use.')
    uid = next_id()
    sha1_passwd = '%s:%s' % (uid, passwd)
    user = User(
            id=uid, 
            name=name.strip(), 
            email=email, 
            passwd=hashlib.sha1(sha1_passwd.encode('utf-8')).hexdigest(),
            image='http://www.gravatar.com/avatar/%s?d=mm&s=120' % hashlib.md5(email.encode('utf-8')).hexdigest()
        )
    await user.save()
    # make session cookie:
    r = web.Response()
    r.set_cookie(COOKIE_NAME, user2cookie(user, 86400), max_age=86400, httponly=True)
    user.passwd = '******'
    r.content_type = 'application/json'
    r.body = json.dumps(user, ensure_ascii=False).encode('utf-8')
    return r

def api_blogs(*, page='1'):
    page_index = get_page_index(page)
    num = await Blog.findNumber('count(id)')
    p = Page(num, page_index)
    if num == 0:
        return dict(page=p, blogs=())
    blogs = await Blog.findAll(orderBy='created_at desc', limit=(p.offset, p.limit))
    return dict(page=p, blogs=blogs)

def api_comments(*, page='1'):
    page_index = get_page_index(page)
    num = await Comment.findNumber('count(id)')
    p = Page(num, page_index)
    if num == 0:
        return dict(page=p, comments=())
    comments = await Comment.findAll(orderBy='created_at desc', limit=(p.offset, p.limit))
    return dict(page=p, comments=comments)

def index(*, page = '1'):
    page_index = get_page_index(page)
    num = await Blog.findNumber('count(id)')
    page = Page(num, page_index)
    if num == 0:
        blogs = []
    else:
        blogs = await Blog.findAll(orderBy = 'created_at desc', limit = (page.offset, page.limit))
    return {
        '__template__' : 'blogs.html',
        'page' : page,
        'blogs' : blogs
    }

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 authenticate(*, email, passwd):
    '''
    ???????????cookie, ?signin?????.
    '''
    if not email:
        raise APIValueError('email', 'Invalid email')
    if not passwd:
        raise APIValueError('passwd', 'Invalid passwd.')
    users = await User.findAll('email=?', [email])
    if len(users) == 0:
        raise APIValueError('email', 'Email not exist.')
    user = users[0]
    # check passwd:
    # sha1: create a SHA1 hash object
    sha1 = hashlib.sha1()
    # update: Update the hash object with the object arg,Repeated calls are equivalent to a single call with the concatenation of all the arguments
    sha1.update(user.id.encode('utf-8'))
    sha1.update(b':')
    sha1.update(passwd.encode('utf-8'))
    if user.passwd != sha1.hexdigest():
        raise APIValueError('passwd', 'Invalid password.')
    # authenticate ok, set cookie:
    r = web.Response()
    r.set_cookie(COOKIE_NAME, user2cookie(user, 86400), max_age = 86400, httponly = True)
    user.passwd = '******'
    r.content_type = 'application/json'
    r.body = json.dumps(user, ensure_ascii = False).encode('utf-8')
    return r

def api_comments(*, page = '1'):
    '''
    ??????, ????manage_comments.html.
    '''
    page_index = get_page_index(page)
    num = await Comment.findNumber('count(id)')
    p = Page(num, page_index)
    if num == 0:
        return dict(page = p, comments = ())
    comments = await Comment.findAll(orderBy = 'created_at desc', limit = (p.offset, p.limit))
    return dict(page = p, comments = comments)

def api_get_users(*, page = '1'):
    '''
    ?????????.
    '''
    page_index = get_page_index(page)
    num = await User.findNumber('count(id)')
    p = Page(num, page_index)
    if num == 0:
        return dict(page = p, users = ())
    users = await User.findAll(orderBy = 'created_at desc', limit = (p.offset, p.limit))
    for u in users:
        u.passwd = '******'
    return dict(page = p, users = users)

def api_blogs(*, page = '1'):
    '''
    ????????, ????manage_blogs.html.
    '''
    page_index = get_page_index(page)
    num = await Blog.findNumber('count(id)')
    p = Page(num, page_index)
    if num == 0:
        return dict(page = p, blogs = ())
    blogs = await Blog.findAll(orderby = 'created_at desc', limit = (p.offset, p.limit))
    return dict(page = p, blogs = blogs)

def authenticate(*, email, passwd):  # ???????????
    # ????????????
    if not email:
        raise APIValueError('email', 'Invalid email.')
    if not passwd:
        raise APIValueError('passwd', 'Invalid password.')
    # ???????email???list?????
    users = yield from User.findAll('email=?', [email])
    # ??list???0??????????????????????
    if len(users) == 0:
        raise APIValueError('email', 'Email not exist.')
    user = users[0] # ??????.???,?????????,???????list
    # ????:
    # ????????????????,????????
    # ????????????????????,???????????????,?????????
    # ???????????:sha1 = hashlib.sha1((user.id+":"+passwd).encode("utf-8"))
    # ???????????????(?api_register_user),??????
    sha1 = hashlib.sha1()
    sha1.update(user.id.encode('utf-8'))
    sha1.update(b':')
    sha1.update(passwd.encode('utf-8'))
    if user.passwd != sha1.hexdigest():
        raise APIValueError('passwd', 'Invalid password.')
    # ???????????cookie:
    # ?????????????
    r = web.Response()
    r.set_cookie(COOKIE_NAME, user2cookie(user, 86400), max_age=86400, httponly=True)
    user.passwd = '******'
    r.content_type = 'application/json'
    r.body = json.dumps(user, ensure_ascii=False).encode('utf-8')
    return r

# ??????

def api_comments(*, page='1'):
    page_index = get_page_index(page)
    num = yield from Comment.findNumber('count(id)')  # num?????
    p = Page(num, page_index)  # ??Page?????????
    if num == 0:
        return dict(page=p, comments=())  # ???????????????app.py?response??????
    # ??????0,??????????
    # limit??select??????????,?????????,?????????????
    comments = yield from Comment.findAll(orderBy='created_at desc', limit=(p.offset, p.limit))
    return dict(page=p, comments=comments)

# day14??
# API?????

def api_register_user(*, email, name, passwd):  # ??????????????
    # ????????
    # ?????name
    if not name or not name.strip():  # s.strip(rm)??????s?????????????rm???????
                                      # ??rm????????????
        raise APIValueError('name')
    # ??email?????????????
    if not email or not _RE_EMAIL.match(email): 
        raise APIValueError('email')
    # ??passwd???SHA1??????????
    if not passwd or not _RE_SHA1.match(passwd):
        raise APIValueError('passwd')
    # ?????????????email
    users = yield from User.findAll('email=?', [email])
    # users??????????????????email???????
    if len(users) > 0:
        raise APIError('register:failed', 'email', 'Email is already in use.')

    # ???????email???????????
    uid = next_id()   # next_id?models????????????????????id??????????????
    sha1_passwd = '%s:%s' % (uid, passwd)  # ???id?????
    # ????????????????????
    # unicode???????????????????utf8??
    # hashlib.sha1()??????????sha1?
    # hash.hexdigest()???hash?????16????????
    # ?????sha1?????????md5??
    # Gravatar???????????????????????????
    user = User(id=uid, name=name.strip(), email=email, passwd=hashlib.sha1(sha1_passwd.encode('utf-8')).hexdigest(), image='http://www.gravatar.com/avatar/%s?d=mm&s=120' % hashlib.md5(email.encode('utf-8')).hexdigest())
    yield from user.save()  # ????????????

    # make session cookie:
    r = web.Response()
    # ?????????cookie(???????????????????????)
    # http???????????,?????????????????.
    # ??????????????Cookies?????,????????????????
    # user2cookie????cookie?????????
    # max_age?cookie???????,????.??????,???????cookie.????????
    # ?????????24??
    r.set_cookie(COOKIE_NAME, user2cookie(user, 86400), max_age=86400, httponly=True)
    user.passwd = '******'  # ??????????*
    # ??content_type???data_factory????????
    r.content_type = 'application/json'
    # json.dump?????????json??
    r.body = json.dumps(user, ensure_ascii=False).encode('utf-8')
    return r



# API?????

def api_register_user(*, email, name, passwd):  # ??????????????
    # ????????
    # ?????name
    if not name or not name.strip():  # s.strip(rm)??????s?????????????rm???????
                                      # ??rm????????????
        raise APIValueError('name')
    # ??email?????????????
    if not email or not _RE_EMAIL.match(email): 
        raise APIValueError('email')
    # ??passwd???SHA1??????????
    if not passwd or not _RE_SHA1.match(passwd):
        raise APIValueError('passwd')
    # ?????????????email
    users = yield from User.findAll('email=?', [email])
    # users??????????????????email???????
    if len(users) > 0:
        raise APIError('register:failed', 'email', 'Email is already in use.')

    # ???????email???????????
    uid = next_id()   # next_id?models????????????????????id??????????????
    sha1_passwd = '%s:%s' % (uid, passwd)  # ???id?????
    # ????????????????????
    # unicode???????????????????utf8??
    # hashlib.sha1()??????????sha1?
    # hash.hexdigest()???hash?????16????????
    # ?????sha1?????????md5??
    # Gravatar???????????????????????????
    user = User(id=uid, name=name.strip(), email=email, passwd=hashlib.sha1(sha1_passwd.encode('utf-8')).hexdigest(), image='http://www.gravatar.com/avatar/%s?d=mm&s=120' % hashlib.md5(email.encode('utf-8')).hexdigest())
    yield from user.save()  # ????????????

    # make session cookie:
    r = web.Response()
    # ?????????cookie(???????????????????????)
    # http???????????,?????????????????.
    # ??????????????Cookies?????,????????????????
    # user2cookie????cookie?????????
    # max_age?cookie???????,????.??????,???????cookie.????????
    # ?????????24??
    r.set_cookie(COOKIE_NAME, user2cookie(user, 86400), max_age=86400, httponly=True)
    user.passwd = '******'  # ??????????*
    # ??content_type???data_factory????????
    r.content_type = 'application/json'
    # json.dump?????????json??
    r.body = json.dumps(user, ensure_ascii=False).encode('utf-8')
    return r



# API?????