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views.py
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views.py
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# -*- coding: utf-8 -*-
from datetime import datetime
import consts
from core import exceptions as local_exc
from core.models.subjects import (
Circle,
Discussion,
Membership,
OauthToken,
Status,
User
)
from core.views import AppHandler
from permissions import CirclePermission
class LoginHandler(AppHandler):
def json_validate(self):
self.validate_field_exist('cell_phone')
self.validate_field_exist('password')
def post(self):
cell_phone = self.request_json['cell_phone']
password = self.request_json['password']
user = self.db.query(User).filter_by(cell_phone=cell_phone).first()
if user:
if user.check_password(password):
user.last_login = datetime.now()
user.generate_key()
self.db.commit()
token_dict = {'access_token': user.access_token}
self.write(token_dict)
else:
raise local_exc.LoginError
else:
raise local_exc.UserNotExistError
class ThirdPartLoginHandler(AppHandler):
def json_validate(self):
self.validate_field_exist('oauth_token')
self.validate_field_exist('token_type')
self.validate_field_exist('third_uid')
valide_keys = ['oauth_token', 'token_type', 'third_uid']
self.validate_fields_scope(self.request_json.keys, valide_keys)
def post(self):
uid = self.request_json['third_uid']
token_type = self.request_json['token_type']
query_dict = {"uid": uid, token_type: 'token_type'}
token = self.db.query(OauthToken).filter_by(**query_dict).first()
if not token:
user = User()
self.db.add(user)
token = OauthToken(user=user, **self.request_json)
self.db.add(token)
token.user.last_login = datetime.now()
token.user.generate_key()
self.db.commit()
self.write({'access_token': token.user.access_token})
class UserListHandler(AppHandler):
def validate_post(self):
valide_keys = ['cell_phone', 'password']
self.validate_fields_scope(self.request_json.keys(), valide_keys)
def post(self):
user = User(**self.request_json)
self.db.add(user)
self.db.commit()
token_dict = {'access_token': user.generate_key(), 'url': user.url}
self.write(token_dict)
def get(self):
users = self.db.query(User).all()
self.write({'list': [user.json for user in users]})
class UserDetailHandler(AppHandler):
def prepare(self):
super(UserDetailHandler, self).prepare()
user_id = self.path_kwargs['uid']
self.query_user = self.db.query(User).get(user_id)
if not self.query_user:
raise local_exc.UserNotExistError
def get(self, **kwargs):
self.write(self.query_user.json)
def validate_put(self):
valide_keys = ['password', 'loc_uid', 'last_login']
self.validate_fields_scope(self.request_json.keys(), valide_keys)
def put(self, **kwargs):
password = self.request_json.get('password', None)
if password:
self.query_user.generate_password(password)
del self.request_json['password']
self.query_user.update(self.request_json)
self.db.commit()
self.write(self.query_user.json)
class CircleListHandler(AppHandler):
def validate_post(self):
self.validate_field_exist('name')
self.validate_field_exist('description')
def get(self):
circles = self.db.query(Circle).all()
self.write({'list': [circle.json for circle in circles]})
def post(self):
name = self.request_json['name']
description = self.request_json['description']
circle = Circle(name=name, description=description)
self.db.add(circle)
membership = Membership(member=self.current_user, circle=circle)
membership.status = consts.ACCEPTED
self.db.add(membership)
self.write(circle.json)
self.db.commit()
class CircleHandler(AppHandler):
def prepare(self):
cirlce_id = self.path_kwargs['cid']
self.query_circle = self.db.query(Circle).get(cirlce_id)
if not self.query_circle:
raise local_exc.CircleNotExistError
super(CircleHandler, self).prepare()
class CircleDetailHandler(CircleHandler):
permission_class = CirclePermission
def get(self, **kwargs):
self.write(self.query_circle.json)
def validate_put(self):
valide_keys = ['name', 'description']
self.validate_fields_scope(self.request_json.keys(), valide_keys)
def put(self, **kwargs):
self.query_circle.update(self.request_json)
self.db.commit()
self.write(self.query_circle.json)
class CircleStatusHandler(CircleHandler):
def get(self, **kwargs):
self.write({'list': [
status.json for status in self.query_circle.status]})
def validate_post(self):
self.validate_field_exist('content')
def post(self, **kwargs):
status = Status(content=self.request_json['content'])
status.user = self.current_user
status.cirlce = self.query_circle
self.db.add(status)
self.db.commit()
self.write(status.json)
class CircleMemberHandler(CircleHandler):
permission_class = CirclePermission
def get(self, **kwargs):
self.write({'list': [user.json for user in self.query_circle.members]})
def validate_post(self):
self.validate_field_exist('member_id')
valide_keys = ['member_id', ]
self.validate_fields_scope(self.request_json.keys(), valide_keys)
def post(self, **kwargs):
new_member = self.db.query(User).get(self.request_json['member_id'])
if not new_member:
raise local_exc.UserNotExistError
membership = Membership(member=new_member, circle=self.query_circle)
membership.status = consts.WATING_ACCEPT
self.db.add(membership)
self.db.commit()
self.write(membership.json)
class CircleMemberDetailHandler(CircleHandler):
permission_class = CirclePermission
def prepare(self):
query_dict = {'user_id': self.path_kwargs['mid'],
'circle_id': self.path_kwargs['cid']}
self.membership = self.db.query(
Membership).filter_by(**query_dict).first()
if not self.membership:
raise local_exc.MembershipNotExistError
super(CircleMemberDetailHandler, self).prepare()
def get(self, **kwargs):
self.write(self.membership.json)
def validate_put(self):
self.validate_field_exist('status')
valide_keys = ['status', ]
self.validate_fields_scope(self.request_json.keys(), valide_keys)
def put(self, **kwargs):
self.membership.update(self.request_json)
self.db.commit()
self.write(self.membership.json)
class StatusHandler(AppHandler):
def prepare(self):
status_id = self.path_kwargs['sid']
self.query_status = self.db.query(Status).get(status_id)
if not self.query_status:
raise local_exc.StatusNotExistError
super(StatusHandler, self).prepare()
class StatusDiscussionListHandler(StatusHandler):
def get(self, **kwargs):
self.write({'list': [d.json for d in self.query_status.discussions]})
def validate_post(self):
self.validate_field_exist('user_id')
self.validate_field_exist('content')
valide_keys = ['user_id', 'content']
self.validate_fields_scope(self.request_json.keys(), valide_keys)
def post(self, **kwargs):
discussion = Discussion(**self.request_json)
discussion.status = self.query_status
self.db.add(discussion)
self.db.commit()
self.write(discussion.json)