feat: 初始化项目架构

ruoyi-fastapi-backend/module_admin/service/post_service.py

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+from module_admin.dao.post_dao import *
+from module_admin.entity.vo.common_vo import CrudResponseModel
+from utils.common_util import export_list2excel, CamelCaseUtil
+
+
+class PostService:
+    """
+    岗位管理模块服务层
+    """
+    @classmethod
+    def get_post_list_services(cls, query_db: Session, query_object: PostModel):
+        """
+        获取岗位列表信息service
+        :param query_db: orm对象
+        :param query_object: 查询参数对象
+        :return: 岗位列表信息对象
+        """
+        post_list_result = PostDao.get_post_list(query_db, query_object)
+
+        return CamelCaseUtil.transform_result(post_list_result)
+
+    @classmethod
+    def add_post_services(cls, query_db: Session, page_object: PostModel):
+        """
+        新增岗位信息service
+        :param query_db: orm对象
+        :param page_object: 新增岗位对象
+        :return: 新增岗位校验结果
+        """
+        post = PostDao.get_post_detail_by_info(query_db, PostModel(postName=page_object.post_name))
+        if post:
+            result = dict(is_success=False, message='岗位名称已存在')
+        else:
+            try:
+                PostDao.add_post_dao(query_db, page_object)
+                query_db.commit()
+                result = dict(is_success=True, message='新增成功')
+            except Exception as e:
+                query_db.rollback()
+                raise e
+
+        return CrudResponseModel(**result)
+
+    @classmethod
+    def edit_post_services(cls, query_db: Session, page_object: PostModel):
+        """
+        编辑岗位信息service
+        :param query_db: orm对象
+        :param page_object: 编辑岗位对象
+        :return: 编辑岗位校验结果
+        """
+        edit_post = page_object.model_dump(exclude_unset=True)
+        post_info = cls.post_detail_services(query_db, edit_post.get('post_id'))
+        if post_info:
+            if post_info.post_name != page_object.post_name:
+                post = PostDao.get_post_detail_by_info(query_db, PostModel(postName=page_object.post_name))
+                if post:
+                    result = dict(is_success=False, message='岗位名称已存在')
+                    return CrudResponseModel(**result)
+            try:
+                PostDao.edit_post_dao(query_db, edit_post)
+                query_db.commit()
+                result = dict(is_success=True, message='更新成功')
+            except Exception as e:
+                query_db.rollback()
+                raise e
+        else:
+            result = dict(is_success=False, message='岗位不存在')
+
+        return CrudResponseModel(**result)
+
+    @classmethod
+    def delete_post_services(cls, query_db: Session, page_object: DeletePostModel):
+        """
+        删除岗位信息service
+        :param query_db: orm对象
+        :param page_object: 删除岗位对象
+        :return: 删除岗位校验结果
+        """
+        if page_object.post_ids.split(','):
+            post_id_list = page_object.post_ids.split(',')
+            try:
+                for post_id in post_id_list:
+                    PostDao.delete_post_dao(query_db, PostModel(postId=post_id))
+                query_db.commit()
+                result = dict(is_success=True, message='删除成功')
+            except Exception as e:
+                query_db.rollback()
+                raise e
+        else:
+            result = dict(is_success=False, message='传入岗位id为空')
+        return CrudResponseModel(**result)
+
+    @classmethod
+    def post_detail_services(cls, query_db: Session, post_id: int):
+        """
+        获取岗位详细信息service
+        :param query_db: orm对象
+        :param post_id: 岗位id
+        :return: 岗位id对应的信息
+        """
+        post = PostDao.get_post_detail_by_id(query_db, post_id=post_id)
+        result = PostModel(**CamelCaseUtil.transform_result(post))
+
+        return result
+
+    @staticmethod
+    def export_post_list_services(post_list: List):
+        """
+        导出岗位信息service
+        :param post_list: 岗位信息列表
+        :return: 岗位信息对应excel的二进制数据
+        """
+        # 创建一个映射字典，将英文键映射到中文键
+        mapping_dict = {
+            "postId": "岗位编号",
+            "postCode": "岗位编码",
+            "postName": "岗位名称",
+            "postSort": "显示顺序",
+            "status": "状态",
+            "createBy": "创建者",
+            "createTime": "创建时间",
+            "updateBy": "更新者",
+            "updateTime": "更新时间",
+            "remark": "备注",
+        }
+
+        data = post_list
+
+        for item in data:
+            if item.get('status') == '0':
+                item['status'] = '正常'
+            else:
+                item['status'] = '停用'
+        new_data = [{mapping_dict.get(key): value for key, value in item.items() if mapping_dict.get(key)} for item in data]
+        binary_data = export_list2excel(new_data)
+
+        return binary_data