from typing import Any from fastapi import UploadFile from sqlalchemy.ext.asyncio import AsyncSession from app.core.base_schema import AuthSchema, PageResultSchema, ImportResultSchema from app.core.exceptions import CustomException from app.core.logger import logger from app.utils.common_util import search_to_dict from app.utils.excel_util import ExcelUtil from app.utils.dict_util import DictLabelResolver, dict_value_to_label from .crud import BreedingPersonnelCRUD from .schema import ( PersonnelCreateSchema, PersonnelOutSchema, PersonnelQueryParam, PersonnelUpdateSchema, ) from app.core.base_crud import assert_dict_values, assert_no_children, assert_parents_exist from app.api.v1.module_bre.planting.model import PlantingModel from app.api.v1.module_bre.pollination.model import PollinationModel from app.api.v1.module_bre.seed_treatment.model import SeedTreatmentModel from app.api.v1.module_bre.seedling.model import SeedlingModel from app.api.v1.module_bre.tree_evaluation.model import TreeEvaluationModel from app.api.v1.module_bre.tree.model import TreeModel def _is_blank(v: Any) -> bool: return v is None or (isinstance(v, str) and v.strip() == "") def _none_if_blank(v: Any) -> Any: if _is_blank(v): return None return str(v).strip() if isinstance(v, str) else v def _to_float(v: Any) -> float | None: if _is_blank(v): return None try: return float(v) except (TypeError, ValueError): return None def _to_int(v: Any) -> int | None: if _is_blank(v): return None try: return int(float(v)) except (TypeError, ValueError): return None class PersonnelService: """人员花名册 模块服务层""" def __init__(self, auth: AuthSchema, db: AsyncSession) -> None: self.auth = auth self.db = db async def _attach_fk_labels(self, items: list[PersonnelOutSchema]) -> None: if not items: return crud = BreedingPersonnelCRUD(self.auth, self.db) async def detail(self, id: int) -> PersonnelOutSchema: obj = await BreedingPersonnelCRUD(self.auth, self.db).get(id=id) if not obj: raise CustomException(msg="该人员花名册不存在") out = PersonnelOutSchema.model_validate(obj) await self._attach_fk_labels([out]) return out async def get_list( self, search: PersonnelQueryParam | None = None, order_by: list[dict[str, str]] | None = None, ) -> list[PersonnelOutSchema]: obj_list = await BreedingPersonnelCRUD(self.auth, self.db).get_list( search=search_to_dict(search), order_by=order_by ) outs = [PersonnelOutSchema.model_validate(obj) for obj in obj_list] await self._attach_fk_labels(outs) return outs async def page( self, page_no: int, page_size: int, search: PersonnelQueryParam | None = None, order_by: list[dict[str, str]] | None = None, ) -> PageResultSchema[PersonnelOutSchema]: offset = (page_no - 1) * page_size result = await BreedingPersonnelCRUD(self.auth, self.db).page( offset=offset, limit=page_size, order_by=order_by or [{"id": "asc"}], search=search_to_dict(search, {}), out_schema=PersonnelOutSchema, ) await self._attach_fk_labels(result.items) return result async def create(self, data: PersonnelCreateSchema) -> PersonnelOutSchema: exist_obj = await BreedingPersonnelCRUD(self.auth, self.db).get(name=data.name) if exist_obj: raise CustomException(msg="创建失败，姓名已存在") await assert_dict_values( self.db, [ ('gender', data.gender, '性别'), ('personnel_role', data.role, '角色'), ], ) obj = await BreedingPersonnelCRUD(self.auth, self.db).create(data=data) out = PersonnelOutSchema.model_validate(obj) return out async def update(self, id: int, data: PersonnelUpdateSchema) -> PersonnelOutSchema: obj = await BreedingPersonnelCRUD(self.auth, self.db).get(id=id) if not obj: raise CustomException(msg="更新失败，该人员花名册不存在") if data.name is not None: exist_obj = await BreedingPersonnelCRUD(self.auth, self.db).get(name=data.name) if exist_obj and exist_obj.id != id: raise CustomException(msg="更新失败，姓名重复") await assert_dict_values( self.db, [ ('gender', data.gender, '性别'), ('personnel_role', data.role, '角色'), ], ) obj = await BreedingPersonnelCRUD(self.auth, self.db).update(id=id, data=data) out = PersonnelOutSchema.model_validate(obj) return out async def delete(self, ids: list[int]) -> None: if not ids: raise CustomException(msg="删除失败，删除对象不能为空") objs = await BreedingPersonnelCRUD(self.auth, self.db).get_list(search={"id": ("in", ids)}) obj_map = {o.id: o for o in objs} for id_ in ids: if id_ not in obj_map: raise CustomException(msg="删除失败，该人员花名册不存在") await assert_no_children( self.db, ids, [ (TreeModel, 'bre_personnel_id', '单株'), (TreeEvaluationModel, 'bre_personnel_id', '单株评价'), (SeedlingModel, 'bre_personnel_id', '实生苗'), (PlantingModel, 'bre_personnel_id', '定植'), (PollinationModel, 'bre_personnel_id', '授粉'), (SeedTreatmentModel, 'bre_personnel_id', '种子处理'), ], ) await BreedingPersonnelCRUD(self.auth, self.db).delete(ids=ids) async def list_options(self) -> list[dict[str, Any]]: """供前端下拉选择使用：返回 [{value, label}]。""" obj_list = await BreedingPersonnelCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}]) return [{"value": o.id, "label": o.name} for o in obj_list] @staticmethod def batch_export(obj_list: list[dict[str, Any]]) -> bytes: mapping_dict = { "name": "姓名", "gender": "性别", "role": "角色", "phone": "联系电话", "organization": "所属单位", "join_date": "入职日期", "remark": "备注", "created_time": "创建时间", "created_by": "创建者", } data = [dict(item) for item in obj_list] for item in data: creator = item.get("created_by") item["created_by"] = creator.get("name", "未知") if isinstance(creator, dict) else "未知" item["gender"] = dict_value_to_label("gender", item.get("gender")) item["role"] = dict_value_to_label("personnel_role", item.get("role")) return ExcelUtil.export_list2excel(list_data=data, mapping_dict=mapping_dict) async def batch_import(self, file: UploadFile, update_support: bool = False) -> ImportResultSchema: header_dict = { "姓名": "name", "性别": "gender", "角色": "role", "联系电话": "phone", "所属单位": "organization", "入职日期": "join_date", "备注": "remark", } try: contents = await file.read() rows = ExcelUtil.read_excel_to_dicts(contents) await file.close() if not rows: raise CustomException(msg="导入文件为空") missing_headers = [h for h in header_dict if h not in rows[0]] if missing_headers: raise CustomException(msg=f"导入文件缺少必要的列: {', '.join(missing_headers)}") mapped_rows = [] for row in rows: mapped_rows.append({en: row.get(ch) for ch, en in header_dict.items()}) required_fields = ["name"] errors = [] for field in required_fields: missing_indices = [i + 1 for i, r in enumerate(mapped_rows) if _is_blank(r.get(field))] if missing_indices: field_name = next(k for k, v in header_dict.items() if v == field) rows_str = "、".join(str(i) for i in missing_indices) errors.append(f"{field_name}不能为空，第{rows_str}行") if errors: raise CustomException(msg=f"导入失败，以下行缺少必要字段：\n{'; '.join(errors)}") error_msgs: list[str] = [] success_count = 0 crud = BreedingPersonnelCRUD(self.auth, self.db) resolver = DictLabelResolver(self.auth, self.db, ["gender", "personnel_role"]) for i, row in enumerate(mapped_rows, start=1): try: fields = { "name": _none_if_blank(row.get("name")), "gender": await resolver.resolve("gender", row.get("gender")), "role": await resolver.resolve("personnel_role", row.get("role")), "phone": _none_if_blank(row.get("phone")), "organization": _none_if_blank(row.get("organization")), "join_date": _none_if_blank(row.get("join_date")), "remark": _none_if_blank(row.get("remark")), } unique_kwargs = {"name": fields["name"]} create_data = PersonnelCreateSchema(**fields) exist_obj = await crud.get(**unique_kwargs) if exist_obj: if update_support: await crud.update(id=exist_obj.id, data=PersonnelUpdateSchema(**fields)) success_count += 1 else: error_msgs.append(f"第{i}行: 姓名 {fields['name']} 已存在") else: await crud.create(data=create_data) success_count += 1 except Exception as e: error_msgs.append(f"第{i}行: {e!s}") continue return ImportResultSchema( valid_count=success_count, invalid_count=len(error_msgs), message_list=error_msgs, ) except Exception as e: logger.error(f"批量导入人员花名册失败: {e!s}") raise CustomException(msg=f"导入失败: {e!s}") @staticmethod def import_template_download() -> bytes: header_list = [ "姓名", "性别", "角色", "联系电话", "所属单位", "入职日期", "备注", ] selector_header_list = ["性别", "角色"] option_list = [ {"性别": ["男", "女"]}, {"角色": ["育种专家", "技术员", "管理员"]}, ] return ExcelUtil.get_excel_template( header_list=header_list, selector_header_list=selector_header_list, option_list=option_list, )