ASJServer/AdminController/AlgorithmShopManageController.py

# -*- encoding: utf-8 -*-
"""
@File    : AlgorithmShopManageController.py
@Time    : 2023/7/25 9:48
@Author  : stephen
@Email   : zhangdongming@asj6.wecom.work
@Software: PyCharm
"""
import json
import time
from decimal import Decimal

from django.core.paginator import Paginator
from django.views import View

from Model.models import DeviceAlgorithmExplain, DeviceAlgorithmType
from Object.AWS.AmazonS3Util import AmazonS3Util
from Object.ResponseObject import ResponseObject
from Object.TokenObject import TokenObject

from Ansjer.config import CONFIG_INFO, CONFIG_EUR, CONFIG_US, CONFIG_TEST, CONFIG_CN, AWS_SES_ACCESS_REGION
from django.conf import settings
AWS_ACCESS_KEY_ID = settings.AWS_ACCESS_KEY_ID
AWS_SECRET_ACCESS_KEY = settings.AWS_SECRET_ACCESS_KEY


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

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

    def validation(self, request_dict, request, operation, api_version='v1'):
        token = TokenObject(request.META.get('HTTP_AUTHORIZATION'))
        response = ResponseObject()
        if token.code != 0:
            return response.json(token.code)

        ''' 后台管理'''
        response = ResponseObject(returntype='pc')
        if operation == 'update':
            return self.algorithm_update(request_dict, response, api_version)
        elif operation == 'query':
            return self.algorithm_query(request_dict, response)
        elif operation == 'save':
            return self.algorithm_save(request, request_dict, response)
        elif operation == 'delete':
            return self.algorithm_delete(request_dict, response)
        elif operation == 'edit':
            return self.algorithm_edit(request, request_dict, response)
        else:
            return response.json(404)

    @classmethod
    def algorithm_update(cls, request_dict, response, api_version):
        try:
            a_id = request_dict.get('aId', None)
            lang = request_dict.get('lang', None)
            title = request_dict.get('title', None)
            subtitle = request_dict.get('subtitle', None)
            introduction = request_dict.get('introduction', None)
            install_explain = request_dict.get('installExplain', None)
            concerning = request_dict.get('concerning', None)
            risk_warning = request_dict.get('riskWarning', None)
            if not all([a_id, lang]):
                return response.json()
            a_explain_qs = DeviceAlgorithmExplain.objects.filter(algorithm_type_id=int(a_id), lang=lang)
            if not a_explain_qs.exists():
                return response.json(173)
            data = {}
            if title:
                data['title'] = title
            if subtitle:
                data['subtitle'] = subtitle
            if introduction:
                data['introduction'] = introduction
            if install_explain:
                data['install_explain'] = install_explain
            if concerning:
                data['concerning'] = concerning
            if risk_warning:
                data['risk_warning'] = risk_warning
            a_explain_qs.update(**data)
            return response.json(0)
        except Exception as e:
            print(repr(e))
            return response.json(500)

    @classmethod
    def algorithm_query(cls, request_dict, response):
        algorithm_type = request_dict.get('algorithmType', None)
        tag = request_dict.get('tag', None)
        status = request_dict.get('status', None)
        page = request_dict.get('page', 1)
        page_size = request_dict.get('pageSize', 10)
        try:
            device_algorithm_type_qs = DeviceAlgorithmType.objects.all()
            if algorithm_type:
                device_algorithm_type_qs = device_algorithm_type_qs.filter(type=algorithm_type)
            if tag:
                device_algorithm_type_qs = device_algorithm_type_qs.filter(tag=tag)
            if status:
                device_algorithm_type_qs = device_algorithm_type_qs.filter(status=status)
            # 分页
            paginator = Paginator(device_algorithm_type_qs.order_by("-sort"), page_size)  # 每页显示 page_size 条
            device_algorithm_type_page = paginator.get_page(page)  # 获取当前页的数据

            device_algorithm_type_list = []
            for device_algorithm_type in device_algorithm_type_page:
                device_algorithm_explain_qs = DeviceAlgorithmExplain.objects.filter(
                    algorithm_type_id=device_algorithm_type.id)
                device_algorithm_explain_list = []
                for device_algorithm_explain in device_algorithm_explain_qs:
                    device_algorithm_explain_list.append(
                        {
                            'algorithmExplainId': device_algorithm_explain.id,
                            'lang': device_algorithm_explain.lang,
                            'title': device_algorithm_explain.title,
                            'subtitle': device_algorithm_explain.subtitle,
                            'price': device_algorithm_explain.price,
                            'introduction': device_algorithm_explain.introduction,
                            'installExplain': device_algorithm_explain.install_explain,
                            'concerning': device_algorithm_explain.concerning,
                            'riskWarning': device_algorithm_explain.risk_warning,
                        }
                    )
                device_algorithm_explain_qs = DeviceAlgorithmExplain.objects.filter(
                    algorithm_type_id=device_algorithm_type.id)
                translation_num = device_algorithm_explain_qs.count()
                device_algorithm_explain = device_algorithm_explain_qs.filter(lang='cn').values("title")
                if device_algorithm_explain.exists():
                    title = device_algorithm_explain[0]["title"]
                else:
                    device_algorithm_explain = device_algorithm_explain_qs.values("title")
                    if device_algorithm_explain.exists():
                        title = device_algorithm_explain[0]["title"]
                    else:
                        title = ""
                device_algorithm_type_list.append({
                    "algorithmId": device_algorithm_type.id,
                    "title": title,
                    "algorithmType": device_algorithm_type.type,
                    "memory": device_algorithm_type.memory,
                    "downCount": device_algorithm_type.down_count,
                    "tag": device_algorithm_type.tag,
                    "status": device_algorithm_type.status,
                    "expireTime": device_algorithm_type.expire_time if device_algorithm_type.status == 1 else 0,
                    "sort": device_algorithm_type.sort,
                    "basicFunction": device_algorithm_type.basic_function,
                    "imageUrl": device_algorithm_type.image_url,
                    "detailsImgUrl": device_algorithm_type.details_img_url,
                    "iconUrl": device_algorithm_type.icon_url,
                    "resource": device_algorithm_type.resource,
                    "deviceAlgorithmExplain": device_algorithm_explain_list,
                    "translationNum": translation_num
                })
            data = {
                'list': device_algorithm_type_list,
                'total': paginator.count,
            }
            return response.json(0, data)
        except Exception as e:
            return response.json(500, 'error_line:{}, error_msg:{}'.format(e.__traceback__.tb_lineno, repr(e)))

    @classmethod
    def algorithm_save(cls, request, request_dict, response):
        algorithm_type = request_dict.get('algorithmType', None)
        memory = request_dict.get('memory', "")
        tag = request_dict.get('tag', 0)
        status = request_dict.get('status', 0)
        expire_time = request_dict.get('expireTime', 0)
        sort = request_dict.get('sort', 0)
        basic_function = request_dict.get('basicFunction', '')
        resource = request_dict.get('resource', None)
        lang_configs = request_dict.get('langExplainConfig', None)
        image_file = request.FILES.get('imageFile', None)
        details_img_file = request.FILES.get('detailsImgFile', None)
        icon_file = request.FILES.get('iconFile', None)
        if not algorithm_type:
            return response.json(444)

        try:
            if lang_configs:
                lang_configs = json.loads(lang_configs)
            else:
                lang_configs = []

            device_algorithm_type_qs = DeviceAlgorithmType.objects.filter(type=algorithm_type)
            if device_algorithm_type_qs.exists():
                return response.json(174)

            # 上传图片至存储桶
            icon_url = cls.upload_image("app/algorithm-shop/icon/", algorithm_type, icon_file)
            image_url = cls.upload_image("app/algorithm-shop/image/", algorithm_type, image_file)
            details_img_url = cls.upload_image("app/algorithm-shop/details-img/", algorithm_type, details_img_file)

            # 激活时间
            expire_time = expire_time if status == 1 else 0

            # 创建算法类型
            device_algorithm_type = DeviceAlgorithmType.objects.create(type=algorithm_type, memory=memory, tag=tag,
                                                                       status=status, expire_time=expire_time,
                                                                       sort=sort,
                                                                       basic_function=basic_function,
                                                                       image_url=image_url,
                                                                       details_img_url=details_img_url,
                                                                       icon_url=icon_url,
                                                                       resource=resource, created_time=int(time.time()))

            # 处理算法翻译数据
            explain_instances = []
            for lang_config in lang_configs:
                explain_instance = DeviceAlgorithmExplain(
                    algorithm_type_id=int(device_algorithm_type.id),  # 关联的 DeviceAlgorithmType 的 id
                    title=lang_config['title'],
                    subtitle=lang_config['subtitle'],
                    price=Decimal(lang_config['price'] if lang_config['price'] else 0),
                    introduction=lang_config['introduction'],
                    install_explain=lang_config['installExplain'],
                    concerning=lang_config['concerning'],
                    risk_warning=lang_config['riskWarning'],
                    lang=lang_config['lang'],
                    updated_time=int(time.time()),
                    created_time=int(time.time())
                )
                explain_instances.append(explain_instance)
            DeviceAlgorithmExplain.objects.bulk_create(explain_instances)
            return response.json(0)
        except Exception as e:
            return response.json(500, 'error_line:{}, error_msg:{}'.format(e.__traceback__.tb_lineno, repr(e)))

    @classmethod
    def algorithm_delete(cls, request_dict, response):
        algorithm_id = request_dict.get('algorithmId', None)
        if not algorithm_id:
            return response.json(444)
        DeviceAlgorithmExplain.objects.filter(algorithm_type_id=algorithm_id).delete()
        DeviceAlgorithmType.objects.filter(id=algorithm_id).delete()
        return response.json(0)

    @classmethod
    def upload_image(cls, directory, algorithm_type, image_file):
        if not image_file:
            return ""
        bucket = 'ansjerfilemanager'
        file_key = directory + f"{CONFIG_INFO}_{algorithm_type}.png"
        if CONFIG_INFO == CONFIG_TEST or CONFIG_INFO == CONFIG_CN or CONFIG_INFO == 'local':
            prefix_url = "https://ansjerfilemanager.s3.cn-northwest-1.amazonaws.com.cn/"
            s3 = AmazonS3Util(AWS_ACCESS_KEY_ID[0], AWS_SECRET_ACCESS_KEY[0], 'cn-northwest-1')
        else:
            prefix_url = "https://ansjerfilemanager.s3.amazonaws.com/"
            s3 = AmazonS3Util(AWS_ACCESS_KEY_ID[1], AWS_SECRET_ACCESS_KEY[1], AWS_SES_ACCESS_REGION)
        s3.upload_file_obj(
            bucket,
            file_key,
            image_file,
            {'ContentType': image_file.content_type, 'ACL': 'public-read'})
        return prefix_url + file_key

    @classmethod
    def algorithm_edit(cls, request, request_dict, response):
        algorithm_id = request_dict.get('algorithmId', None)
        memory = request_dict.get('memory', '')
        tag = request_dict.get('tag', 0)
        status = request_dict.get('status', 0)
        expire_time = request_dict.get('expireTime', 0)
        sort = request_dict.get('sort', 0)
        basic_function = request_dict.get('basicFunctions', '')
        resource = request_dict.get('resource', None)
        lang_configs = request_dict.get('langExplainConfig', None)
        image_file = request.FILES.get('imageFile', None)
        details_img_file = request.FILES.get('detailsImgFile', None)
        icon_file = request.FILES.get('iconFile', None)
        if not algorithm_id:
            return response.json(444)

        try:
            device_algorithm_type = DeviceAlgorithmType.objects.get(pk=algorithm_id)
            if not device_algorithm_type:
                return response.json(173)
            algorithm_type = device_algorithm_type.type
            if lang_configs:
                lang_configs = json.loads(lang_configs)
                DeviceAlgorithmExplain.objects.filter(algorithm_type_id=algorithm_id).delete()
                # 处理算法翻译数据
                explain_instances = []
                for lang_config in lang_configs:
                    explain_instance = DeviceAlgorithmExplain(
                        algorithm_type_id=int(algorithm_id),  # 关联的 DeviceAlgorithmType 的 id
                        title=lang_config['title'],
                        subtitle=lang_config['subtitle'],
                        price=Decimal(lang_config['price'] if lang_config['price'] else 0),
                        introduction=lang_config['introduction'],
                        install_explain=lang_config['installExplain'],
                        concerning=lang_config['concerning'],
                        risk_warning=lang_config['riskWarning'],
                        lang=lang_config['lang'],
                        updated_time=int(time.time()),
                        created_time=int(time.time())
                    )
                    explain_instances.append(explain_instance)
                DeviceAlgorithmExplain.objects.bulk_create(explain_instances)
            if memory:
                device_algorithm_type.memory = memory
            if tag:
                device_algorithm_type.tag = tag
            if status:
                device_algorithm_type.status = status
                if status == 1 and expire_time:
                    device_algorithm_type.expire_time = expire_time
            if sort:
                device_algorithm_type.sort = sort
            if basic_function:
                device_algorithm_type.basic_function = basic_function
            if resource:
                device_algorithm_type.resource = resource
            if image_file:
                image_url = cls.upload_image("app/algorithm-shop/image/", algorithm_type, image_file)
                device_algorithm_type.image_url = image_url
            if icon_file:
                icon_url = cls.upload_image("app/algorithm-shop/icon/", algorithm_type, icon_file)
                device_algorithm_type.icon_url = icon_url
            if details_img_file:
                details_img_url = cls.upload_image("app/algorithm-shop/details-img/", algorithm_type, details_img_file)
                device_algorithm_type.details_img_url = details_img_url
            device_algorithm_type.save()
            return response.json(0)
        except Exception as e:
            return response.json(500, 'error_line:{}, error_msg:{}'.format(e.__traceback__.tb_lineno, repr(e)))