from django.views.generic.base import View
from django.utils.decorators import method_decorator
from django.views.decorators.csrf import csrf_exempt
from Service.ModelService import ModelService
from Model.models import FeedBackModel, StatResModel
from django.utils import timezone
import traceback
from Object.ResponseObject import ResponseObject
from Object.TokenObject import TokenObject
from Service.CommonService import CommonService
import oss2
from Ansjer.config import OSS_STS_ACCESS_KEY, OSS_STS_ACCESS_SECRET
import time


class FeedBackView(View):
    def get(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        operation = kwargs.get('operation', None)
        return self.validation(request.GET, operation)

    def post(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        operation = kwargs.get('operation', None)
        return self.validation(request.POST, operation)

    def validation(self, request_dict, operation):
        response = ResponseObject()
        token = request_dict.get('token', None)
        tko = TokenObject(token)
        if tko.code == 0:
            userID = tko.userID

            if operation == 'add':
                return self.do_add(userID, request_dict, response)
            elif operation == 'getUploadUrl':
                return self.do_get_upload_url(request_dict, response)
            else:
                return response.json(414)

        else:
            return response.json(tko.code)

    def do_add(self, userID, request_dict, response):
        content = request_dict.get('content', None)
        # urls =
        return

    def do_get_upload_url(self, request_dict, response):
        uploadType = request_dict.get('uploadType', None)
        nowTime = int(time.time())
        if uploadType:
            StatResModel.objects.create()
            auth = oss2.Auth(OSS_STS_ACCESS_KEY, OSS_STS_ACCESS_SECRET)
            bucket = oss2.Bucket(auth, 'oss-cn-hongkong.aliyuncs.com', 'statres')
            name = CommonService.createOrderID()
            obj = str(name) + '.' + uploadType
            create_data = {
                'addTime': nowTime,
                'name': obj
            }
            try:
                FeedBackModel.objects.create(**create_data)
            except Exception as e:
                print(repr(e))
                return response.json(178)
            else:
                # 设置此签名URL在60秒内有效。
                url = bucket.sign_url('PUT', obj, 7200)
                return response.json(0, url)
        else:
            return response.json(444, 'uploadType')