Python models 模块，next_id() 实例源码

我们从Python开源项目中，提取了以下8个代码示例，用于说明如何使用models.next_id()。

项目：awesome-python3-webapp 作者：syusonn | 项目源码 | 文件源码

def api_register_user(*,email,name,passwd):
    if not name or not name.strip():
        raise APIValueError('name')
    if not email or not _RE_EMAIL.match(email):
        raise APIValueError('email')
    if not passwd or not _RE_SHA1.match(passwd):
        raise APIValueError('passwd')
    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)
    encrypt_passwd = hashlib.sha1(sha1_passwd.encode('utf-8')).hexdigest()
    image = 'https://1.gravatar.com/avatar/%s?s=200&r=pg&d=mm'
    user = User(id=uid,name=name.strip(),email=email,passwd=encrypt_passwd,image=image % 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

项目：python-awesome-web 作者：tianzhenyun | 项目源码 | 文件源码

def api_register_user(*, email, name, password):
    if not name or not name.strip():
        raise APIValueError('name')
    if not email or not _RE_EMAIL.match(email):
        raise APIValueError('email')
    if not password or not _RE_SHA1.match(password):
        raise APIValueError('password')

    users = yield from User.find_all('email=?', [email])
    if len(users) > 0:
        raise APIError('Register failed', 'email', 'Email is already in use.')

    uid = next_id()
    sha1_password = '{}:{}'.format(uid, password)
    logging.info('register password:{}, sha1_password:{}'.format(password, sha1_password))
    user = User(id=uid, name= name.strip(), email= email, password = hashlib.sha1(sha1_password.encode('utf-8')).hexdigest(), image='http://www.gravatar.com/avatar/{}?d=mm&s=120'.format(hashlib.md5(email.encode('utf-8')).hexdigest()))
    yield from user.save()

    r = web.Response()
    r.set_cookie(COOKIE_NAME, user2cookie(user, 86400), max_age=86400, httponly=True)
    user.password = '*' * 8
    r.content_type = 'application/json'
    r.body = json.dumps(user, ensure_ascii=False).encode('utf-8')
    return r

项目：xs-python-architecture 作者：xsingHu | 项目源码 | 文件源码

def api_register_user(*, email, name, passwd):
    if not name or not name.strip():
        raise APIValueError('name')
    if not email or not _RE_EMAIL.match(email):
        raise APIValueError('email')
    if not passwd or not _RE_SHA1.match(passwd):
        raise APIValueError('passwd')
    users = yield from 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())
    yield from 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

项目：python3-webapp 作者：chenpengcong | 项目源码 | 文件源码

def api_register_user(*, email, name, passwd):
    '''
    ????,?????cookie
    '''
    if not name or not name.strip():
        raise APIValueError('name')
    if not email or not _RE_EMAIL.match(email):
        raise APIValueError('email')
    if not passwd or not _RE_SHA1.match(passwd):
        raise APIValueError('passwd')
    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)
    # image ????????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())
    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

项目：Weppy 作者：seniorcandy | 项目源码 | 文件源码

def api_user_sign_up(*, name, password):
    """
    password = sha1((uid + ':' + password).encode(utf-8))
    """
    if not name or not name.strip():
        raise APIValueError('name')
    if not password or not _RE_SHA1.match(password):
        raise APIValueError('password')

    all_users = yield from User.find_all('name=?', (name,))

    if len(all_users):
        raise APIError('sign up failed', 'name', 'User name already exist')
    uid = next_id()
    sha1_password = '%s:%s' % (uid, password)
    password = hashlib.sha1(sha1_password.encode('utf-8')).hexdigest()
    user = User(id=uid, name=name.strip(), password=password, is_admin=True)
    yield from user.save()
    r = web.Response()
    cookie_name = configs['cookie_name']
    r.set_cookie(
        cookie_name, generate_cookie(user, 86400), max_age=86400, httponly=True
    )
    user.password = '******'
    r.content_type = 'application/json'
    r.body = json.dumps(user, ensure_ascii=False).encode('utf-8')
    return r

项目：awesome-webapp 作者：TsangTen | 项目源码 | 文件源码

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

项目：Preeminent 作者：ReedSun | 项目源码 | 文件源码

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?????

项目：python1 作者：lilizhiwei | 项目源码 | 文件源码

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?????