import json

from django.shortcuts import render
from admin_site.utils import char_2_datetime,setSuccess
from django.utils import timezone
from django.views.decorators.http import require_http_methods
from django.views.decorators.csrf import csrf_exempt
from .models import Service as Service_models
from user.models import User as User_models
import re
from files.tasks import del_one_file
from django.http import HttpResponse, JsonResponse
from django.core.paginator import Paginator
from .tasks import create_service
from files.models import Files as Files_models

# Create your views here.
""" 创建新的运算模型 """
@csrf_exempt
@require_http_methods(["POST"])
def add(request):
    body = json.loads(request.body)
    print('fileListID ', type(body['fileListID']))
    params = {
        'name': body.get('name', None),
        'source': body.get('source', None),
        'desc': body.get('desc', None),
        'user_id': body.get('user_id', None),
    }
    # 创建订单
    service_add = Service_models(**params)
    service_add.save()
    # 定义文件删除程序
    for files_id in body['fileListID']:
        file_params = {
            'service_id': service_add.id,
        }
        print('file_params', file_params)
        Files_models.objects.filter(id=files_id).update(**file_params)
    # 执行异步任务
    create_service.delay(service_add.id)
    return JsonResponse(setSuccess(msg='更新成功', data=True))

@csrf_exempt
@require_http_methods(["POST"])
def list(request):
    body = json.loads(request.body)
    print(body['token'])
    page = body.get('page', 0)
    page_size = body.get('pageSize', 10)
    keyword = body.get('keyword', '')
    data_list = Service_models.objects.all()

    is_root = False
    params = {
        'is_delete': 0
    }
    if keyword:
        params.setdefault('title__icontains', keyword)
    if body['token'] is not None:
        user_info = User_models.objects.get(token=body['token'])
        print(user_info.id)
        is_root = user_info.type == 'root'
        if not is_root:
            params.setdefault('user_id', user_info.id)
    if keyword:
        data_list = data_list.filter(**params)
    paginator = Paginator(data_list, page_size)
    total_count = paginator.count  # 获取数据总数

    data = paginator.get_page(page)
    data_json = {
        'has_previous': data.has_previous(),
        'has_next': data.has_next(),
        'number': data.number,
        'total_count': total_count,
        'num_pages': paginator.num_pages,
        'list': [{'id': item.id, 'create_time': item.create_time, 'update_time': item.update_time,
                  'start_time': item.start_time, 'desc': item.desc, 'name': item.name, 'source': item.source,
                  'run_time': item.run_time, 'status': item.status, } for item in data]
    }
    return JsonResponse(setSuccess(msg='更新成功', data=data_json))


@csrf_exempt
@require_http_methods(["POST", "GET"])
def info(request):
    return JsonResponse(setSuccess(msg='更新成功', data={}))