ASJServer/Controller/AlgorithmShop/AlgorithmShopController.py

# -*- encoding: utf-8 -*-
"""
@File    : AlgorithmShopController.py
@Time    : 2022/8/24 20:02
@Author  : stephen
@Email   : zhangdongming@asj6.wecom.work
@Software: PyCharm
"""
import logging
import time

from django.db.models import F
from django.views.generic.base import View

from Model.models import DeviceAlgorithmExplain, DeviceAlgorithmBanner, DeviceUidAlgorithmType, DeviceTypeAlgorithmInfo
from Object.ResponseObject import ResponseObject
from Object.TokenObject import TokenObject

logger = logging.getLogger('info')


class AlgorithmShopView(View):
    def get(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        operation = kwargs.get('operation')
        return self.validation(request.GET, request, operation)

    def post(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        operation = kwargs.get('operation')
        return self.validation(request.POST, request, operation)

    def validation(self, request_dict, request, operation):
        token = TokenObject(request.META.get('HTTP_AUTHORIZATION'))
        lang = request_dict.get('lang', token.lang)
        response = ResponseObject(lang)
        if token.code != 0:
            return response.json(token.code)
        if operation == 'list':
            return self.algorithm_list(request_dict, response)
        elif operation == 'banner-list':
            return self.get_algorithm_banner(response)
        elif operation == 'uid-details':
            return self.get_algorithm_details(request_dict, response)
        elif operation == 'save':
            return self.algorithm_setting_save(request_dict, response)

    @classmethod
    def get_algorithm_banner(cls, response):
        """
        获取算法小店banner
        """
        banner_qs = DeviceAlgorithmBanner.objects.all()
        banner_vs = banner_qs.order_by('sort') \
            .values('algorithm_type__type', 'algorithm_type__id', 'image_url')
        banner_list = []
        if not banner_vs.exists():
            return response.json(0, banner_list)
        for item in banner_vs:
            banner_list.append({
                'typeId': item['algorithm_type__id'],
                'type': item['algorithm_type__type'],
                'imageUrl': item['image_url'],
            })
        return response.json(0, banner_list)

    @classmethod
    def algorithm_list(cls, request_dict, response):
        """
        获取算法小店列表
        """
        try:
            lang = request_dict.get('lang', 'en')
            uid = request_dict.get('uid', None)
            algorithm_qs = DeviceAlgorithmExplain.objects.filter(lang=lang).order_by('algorithm_type__sort') \
                .values('algorithm_type__id', 'algorithm_type__type',
                        'algorithm_type__icon_url',
                        'title', 'subtitle', 'algorithm_type__image_url',
                        'algorithm_type__basic_function')
            algorithm_list = []
            if not algorithm_qs.exists():
                return response.json(0, algorithm_list)
            for item in algorithm_qs:
                setting = ''
                if uid:
                    setting = cls.get_uid_algorithm_info(item['algorithm_type__id'], uid)
                    setting = setting if setting else {'status': 0, 'function': {}}
                algorithm_list.append({
                    'typeId': item['algorithm_type__id'],
                    'type': item['algorithm_type__type'],
                    'iconUrl': item['algorithm_type__icon_url'],
                    'imageUrl': item['algorithm_type__image_url'],
                    'title': item['title'],
                    'subtitle': item['subtitle'],
                    'setting': setting,
                    'basicFunction': item['algorithm_type__basic_function']
                })
            return response.json(0, algorithm_list)
        except Exception as e:
            print('查询算法小店列表异常,errLine:{}, errMsg:{}'.format(e.__traceback__.tb_lineno, repr(e)))
            return response.json(177, repr(e))

    @classmethod
    def get_algorithm_details(cls, request_dict, response):
        """
        获取算法小店类型详情
        """
        try:
            lang = request_dict.get('lang', 'en')
            type_id = request_dict.get('typeId', None)
            if not type_id:
                return response.json(444, 'typeId not null')
            type_id = int(type_id)
            uid = request_dict.get('uid', None)
            explain_qs = DeviceAlgorithmExplain.objects.filter(lang=lang).filter(algorithm_type__id=type_id) \
                .values('algorithm_type__id', 'algorithm_type__type',
                        'algorithm_type__down_count',
                        'algorithm_type__details_img_url',
                        'algorithm_type__icon_url',
                        'title', 'subtitle', 'introduction',
                        'install_explain', 'risk_warning',
                        'algorithm_type__basic_function')
            if not explain_qs.exists():
                return response.json(0, {})
            item = explain_qs.first()
            algorithm_dict = {
                'typeId': item['algorithm_type__id'],
                'type': item['algorithm_type__type'],
                'downCount': item['algorithm_type__down_count'],
                'detailsImgUrl': item['algorithm_type__details_img_url'],
                'iconUrl': item['algorithm_type__icon_url'],
                'title': item['title'],
                'subtitle': item['subtitle'],
                'introduction': item['introduction'],
                'installExplain': item['install_explain'],
                'riskWarning': item['risk_warning'],
                'basicFunction': item['algorithm_type__basic_function'],
            }
            dt_info_qs = DeviceTypeAlgorithmInfo.objects.filter(algorithm_type=algorithm_dict['type']) \
                .annotate(deviceName=F('device_name'), deviceType=F('device_type'),
                          algorithmType=F('algorithm_type'),
                          typeIcon=F('type_icon'),
                          deviceLink=F('device_link'), ) \
                .values('deviceName', 'deviceType', 'typeIcon', 'deviceLink')
            algorithm_dict['recommendDevices'] = list(dt_info_qs)
            if uid:
                setting = cls.get_uid_algorithm_info(item['algorithm_type__id'], uid)
                algorithm_dict['setting'] = setting if setting else {'status': 0, 'function': {}}
            return response.json(0, algorithm_dict)
        except Exception as e:
            print('查询算法详情异常,errLine:{}, errMsg:{}'.format(e.__traceback__.tb_lineno, repr(e)))
            return response.json(177, repr(e))

    @staticmethod
    def get_uid_algorithm_info(type_id, uid):
        """
        获取当前设备使用算法状态信息
        @param type_id: 算法类型ID
        @param uid: 设备唯一标识
        @return: dict
        """
        uid_algorithm_qs = DeviceUidAlgorithmType.objects.filter(algorithm_type_id=type_id, device_uid=uid) \
            .values('status', 'function')
        if not uid_algorithm_qs.exists():
            return None
        return uid_algorithm_qs.first()

    @classmethod
    def algorithm_setting_save(cls, request_dict, response):
        """
        算法设置保存
        """
        try:
            type_id = request_dict.get('typeId', None)
            uid = request_dict.get('uid', None)
            status = request_dict.get('status', None)
            setting_json = request_dict.get('function')
            if not all([type_id, uid, status, setting_json]):
                return response.json(444)
            status = int(status)
            type_id = int(type_id)
            now_time = int(time.time())
            uid_algorithm_qs = DeviceUidAlgorithmType.objects.filter(algorithm_type_id=type_id, device_uid=uid)
            if not uid_algorithm_qs.exists():
                param = {'algorithm_type_id': int(type_id), 'uid': uid, 'function': setting_json,
                         'status': status, 'updated_time': now_time, 'created_time': now_time}
                DeviceUidAlgorithmType.objects.create(**param)
                return response.json(0)
            uid_algorithm_qs.update(status=status, function=setting_json, updated_time=now_time)
            return response.json(0)
        except Exception as e:
            print('保存算法设置异常,errLine:{}, errMsg:{}'.format(e.__traceback__.tb_lineno, repr(e)))
            return response.json(177, repr(e))