#-*-coding:utf-8 -*-
"""
"""
import re,json
import common.models as cm
import common.core_views as cv

class OpLogMiddleware(object):
    def __init__(self,get_response):
        '''
        '''
        self.get_response = get_response

    def __call__(self,request):
        '''
        '''
        response = self.get_response(request)
        path = request.path.strip()
        if path not in ["/api/doc/","/favicon.ico","/api/hook/"] and "/api/report/download" not in path:
            self.record_oplog(request,response)
        return response

    def record_oplog(self,request,response):
        """
        """
        try:
            op_view = re.findall(r'func=([\.\w]+)\b',str(request.resolver_match))[0]
        except:
            op_view = "testview"
        op_action_flag = request.method
        op_url = request.path.strip()

        if request.META.get("CONTENT_TYPE","") == "application/json":
            reqdata = request.body if request.body else {}
        else:
            if op_action_flag == "POST":
                reqdata = request.POST.dict()
            elif op_action_flag == "GET":
                reqdata = request.GET.dict()
            else:
                reqdata = request.body if request.body else {}
        reqdata = json.dumps(reqdata)
        try:
            op_user_name = request.user["name"] if request.user and request.user["id"] else reqdata.get("name",u"匿名")
            op_user_realname = request.user["realname"] if request.user and request.user["id"] else reqdata.get("realname",u"匿名")
        except:
            op_user_name = ""
            op_user_realname = ""
        try:
            op_user_id = request.user["id"] if request.user and request.user["id"] else 0 
            op_user_id = op_user_id if op_user_id else 0
        except:
            op_user_id = 0
        op_user_ip = cv.get_ip(request)
        op_request = json.dumps(reqdata)
        try:
            response_data = json.loads(response.getvalue())
        except:
            response_data = {}
        if response_data.get("status") == "suc" or response_data.get("code") == 0:
            is_suc = 1
            error_msg = ""
        else:
            is_suc = 0
            error_msg = response_data.get("message")

        last = cm.OperationLogConfig.objects.order_by("order").last()
        last_order = last.order if last else 0
        obj,flag = cm.OperationLogConfig.objects\
                .get_or_create(**{"op_view":op_view,"op_action_flag":op_action_flag,"op_url":op_url})
        if flag:
            obj.order = last_order

        if not obj.op_response:
            if response_data.get("status") == "suc" or response_data.get("code") == 0:
                obj.op_response = json.dumps(response_data)
                obj.save()

        cm.OperationLog.objects.create(
            op_user_name = op_user_name,
            op_user_realname = op_user_realname,
            op_user_id = op_user_id,
            op_user_ip = op_user_ip,
            op_request = op_request,
            op_config = obj, 
            is_suc = is_suc,
            error_msg = error_msg
        )