ASJServer/AdminController/DataDictManageController.py

import json
import time

from django.db import transaction
from django.db.models import Q
from django.views import View

from Model.models import DictCategory, DictCategoryI18n, DictItemI18n, DictItem
from Object.ResponseObject import ResponseObject
from Object.TokenObject import TokenObject


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

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

    def validation(self, request_dict, request, operation):
        language = request_dict.get('language', 'en')
        response = ResponseObject(language, 'pc')
        tko = TokenObject(
            request.META.get('HTTP_AUTHORIZATION'),
            returntpye='pc')
        response.lang = tko.lang
        if operation == "getDictCategory":
            return self.get_dict_category(request_dict, response)
        elif operation == "getDictCategoryList":
            return self.dict_categories_list(request_dict, response)
        if tko.code != 0:
            return response.json(tko.code)
        else:
            response.lang = tko.lang
            userID = tko.userID
            if operation == 'addDictCategory':
                return self.add_dict_category(userID, request_dict, response)
            elif operation == 'editDictCategory':
                return self.edit_dict_category(userID, request_dict, response)
            elif operation == 'deleteDictCategory':
                return self.delete_dict_category(request_dict, response)
            else:
                return response.json(414)

    @staticmethod
    def dict_categories_list(request_dict, response):
        code = request_dict.get("typeCode", None)
        status = request_dict.get("status", None)
        scenes = request_dict.get("scenes", None)
        page = int(request_dict.get("page", 1))
        page_size = int(request_dict.get("pageSize", 10))
        try:
            query = Q()
            if code:
                query &= Q(code__icontains=code)
            if status:
                query &= Q(status=bool(int(status)))
            if scenes:
                query &= Q(scenes=int(scenes))

            category_qs = DictCategory.objects.filter(query).order_by("-id")

            total = category_qs.count()
            start = (page - 1) * page_size
            end = start + page_size
            categories = category_qs[start:end]

            result = []
            for category in categories:
                # 类别名称国际化
                i18n_name = (
                        list(category.translations.values("lang_code", "name"))
                        or []
                )

                # 子表字典项
                items = category.items.order_by("sort", "id")
                item_list = []
                for item in items:
                    item_i18n_name = (
                            list(item.translations.values("lang_code", "name"))
                            or []
                    )
                    item_list.append({
                        "id": item.id,
                        "code": item.code,
                        "sort": item.sort,
                        "status": item.status,
                        "remark": item.remark,
                        "createdTime": item.created_time,
                        "createdBy": item.created_by,
                        "updatedTime": item.updated_time,
                        "updatedBy": item.updated_by,
                        "itemNames": item_i18n_name
                    })

                result.append({
                    "id": category.id,
                    "code": category.code,
                    "scenes": category.scenes,
                    "status": category.status,
                    "remark": category.remark,
                    "extData": category.ext_data,
                    "createdTime": category.created_time,
                    "createdBy": category.created_by,
                    "updatedTime": category.updated_time,
                    "updatedBy": category.updated_by,
                    "names": i18n_name,
                    "items": item_list
                })

            return response.json(0, {
                "list": result,
                "total": total
            })

        except Exception as e:
            return response.json(500, 'error_line:{}, error_msg:{}'.format(e.__traceback__.tb_lineno, repr(e)))

    @staticmethod
    def get_dict_category(request_dict, response):
        type_codes = request_dict.get("typeCodes", None)
        lang_code = request_dict.get("langCode", "cn")
        scenes = request_dict.get("scenes", 1)
        try:
            if not type_codes:
                return response.json(444)
            type_code_list = type_codes.split(",")
            category_qs = DictCategory.objects.filter(code__in=type_code_list, status=True, scenes=scenes)

            if not category_qs.exists():
                return response.json(0)

            result_list = []
            for category in category_qs:
                # 获取类别名称（国际化）
                category_name = (
                        category.translations.filter(lang_code=lang_code).values_list("name", flat=True).first()
                        or ""
                )

                # 构建返回结构
                result = {
                    "typeCode": category.code,
                    "scenes": category.scenes,
                    "status": category.status,
                    "remark": category.remark,
                    "name": category_name,
                    "items": []
                }

                # 获取字典项及其多语言名称
                items = category.items.filter(status=True).order_by("sort", "id")
                for item in items:
                    item_name = (
                            item.translations.filter(lang_code=lang_code).values_list("name", flat=True).first()
                            or ""
                    )
                    result["items"].append({
                        "code": item.code,
                        "name": item_name,
                        "remark": item.remark,
                        "sort": item.sort
                    })

                result_list.append(result)
            return response.json(0, result_list)

        except Exception as e:
            return response.json(500, 'error_line:{}, error_msg:{}'.format(e.__traceback__.tb_lineno, repr(e)))


    @staticmethod
    def add_dict_category(user_id, request_dict, response):
        type_code = request_dict.get('typeCode', None)
        scenes = request_dict.get("scenes", 1)
        status = request_dict.get("status", 1)
        remark = request_dict.get("remark", "")
        names = request_dict.get("names", [])
        items = request_dict.get("items", [])
        now_time = int(time.time())

        try:
            if not type_code or not names:
                return response.json(444)

            names = json.loads(names)
            items = json.loads(items)
            if DictCategory.objects.filter(code=type_code).exists():
                return response.json(174)

            with transaction.atomic():
                # 创建类别   数据
                category = DictCategory.objects.create(
                    code=type_code,
                    scenes=scenes,
                    status=status,
                    remark=remark,
                    created_time=now_time,
                    updated_time=now_time,
                    created_by=user_id,
                    updated_by=user_id
                )

                # 添加多语言名称
                for name_entry in names:
                    DictCategoryI18n.objects.create(
                        category=category,
                        lang_code=name_entry["lang"],
                        name=name_entry["text"],
                        created_time=now_time,
                        updated_time=now_time,
                        created_by=user_id,
                        updated_by=user_id
                    )

                # 创建选项表数据
                for item in items:
                    item_obj = DictItem.objects.create(
                        category=category,
                        code=item["code"],
                        sort=item.get("sort", 0),
                        status=item.get("status", True),
                        remark=item.get("remark", ""),
                        created_time=now_time,
                        updated_time=now_time,
                        created_by=user_id,
                        updated_by=user_id
                    )

                    for name_entry in item.get("names", []):
                        DictItemI18n.objects.create(
                            item=item_obj,
                            lang_code=name_entry["lang"],
                            name=name_entry["text"],
                            created_time=now_time,
                            updated_time=now_time,
                            created_by=user_id,
                            updated_by=user_id
                        )

            return response.json(0)
        except Exception as e:
            return response.json(500, 'error_line:{}, error_msg:{}'.format(e.__traceback__.tb_lineno, repr(e)))


    @staticmethod
    def edit_dict_category(user_id, request_dict, response):
        category_id = request_dict.get("categoryId", None)
        scenes = request_dict.get("scenes", 1)
        status = request_dict.get("status", 1)
        remark = request_dict.get("remark", "")
        names = request_dict.get("names", [])
        items = request_dict.get("items", [])
        now_time = int(time.time())

        try:
            if not category_id or not names:
                return response.json(444)

            names = json.loads(names)
            items = json.loads(items)

            category = DictCategory.objects.filter(id=category_id).first()
            if not category:
                return response.json(404, msg="字典类别不存在")

            with transaction.atomic():
                # 更新主表字段（不允许改 typeCode）
                category.status = status
                category.scenes = scenes
                category.remark = remark
                category.updated_time = now_time
                category.updated_by = user_id
                category.save()

                # 删除原有多语言并重新插入
                DictCategoryI18n.objects.filter(category=category).delete()
                for name_entry in names:
                    DictCategoryI18n.objects.create(
                        category=category,
                        lang_code=name_entry["lang"],
                        name=name_entry["text"],
                        created_time=now_time,
                        updated_time=now_time,
                        created_by=user_id,
                        updated_by=user_id
                    )

                if not items:
                    return response.json(0)

                # 删除原有子项及多语言
                old_items = DictItem.objects.filter(category=category)
                DictItemI18n.objects.filter(item__in=old_items).delete()
                old_items.delete()

                # 插入新子项及其国际化
                for item in items:
                    item_obj = DictItem.objects.create(
                        category=category,
                        code=item["code"],
                        sort=item.get("sort", 0),
                        status=item.get("status", True),
                        remark=item.get("remark", ""),
                        created_time=now_time,
                        updated_time=now_time,
                        created_by=user_id,
                        updated_by=user_id
                    )

                    for name_entry in item.get("names", []):
                        DictItemI18n.objects.create(
                            item=item_obj,
                            lang_code=name_entry["lang"],
                            name=name_entry["text"],
                            created_time=now_time,
                            updated_time=now_time,
                            created_by=user_id,
                            updated_by=user_id
                        )

            return response.json(0)

        except Exception as e:
            return response.json(500, 'error_line:{}, error_msg:{}'.format(e.__traceback__.tb_lineno, repr(e)))


    @staticmethod
    def delete_dict_category(request_dict, response):
        category_id = request_dict.get("categoryId", None)

        try:
            if not category_id:
                return response.json(444)

            category = DictCategory.objects.filter(id=category_id).first()
            if not category:
                return response.json(173)

            with transaction.atomic():
                # 删除子项和对应的国际化
                items = DictItem.objects.filter(category=category)
                DictItemI18n.objects.filter(item__in=items).delete()
                items.delete()

                # 删除类别国际化和主表记录
                DictCategoryI18n.objects.filter(category=category).delete()
                category.delete()

            return response.json(0)

        except Exception as e:
            return response.json(500, 'error_line:{}, error_msg:{}'.format(e.__traceback__.tb_lineno, repr(e)))