views.py 文件源码

def user_timeline(self, request):
        username = request.match_info['username']
        profile_user = await self.mongo.user.find_one({'username': username})
        if profile_user is None:
            raise web.HTTPNotFound()
        followed = False
        session = await get_session(request)
        user_id = session.get('user_id')
        user = None
        if user_id:
            user = await self.mongo.user.find_one({'_id': ObjectId(user_id)})
            followed = await self.mongo.follower.find_one(
                {'who_id': ObjectId(session['user_id']),
                 'whom_id': {'$in': [ObjectId(profile_user['_id'])]}})
            followed = followed is not None

        messages = await (self.mongo.message
                          .find({'author_id': ObjectId(profile_user['_id'])})
                          .sort('pub_date', -1)
                          .to_list(30))

        profile_user['_id'] = str(profile_user['_id'])
        return {"messages": messages,
                "followed": followed,
                "profile_user": profile_user,
                "user": user,
                "endpoint": request.match_info.route.name}