from typing import Any from datetime import date as _date, datetime 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 .crud import BreedingPollinationCRUD from .schema import ( PollinationCreateSchema, PollinationOutSchema, PollinationQueryParam, PollinationUpdateSchema, ) from app.api.v1.module_bre.cross_combination.crud import BreedingCrossCombinationCRUD from app.api.v1.module_bre.site.crud import BreedingPlotCRUD from app.api.v1.module_bre.personnel.crud import BreedingPersonnelCRUD from app.api.v1.module_bre.tree.crud import BreedingTreeCRUD from app.api.v1.module_bre.pollen.crud import BreedingPollenCRUD from app.core.base_crud import assert_no_children, assert_parents_exist from app.api.v1.module_bre.site.model import BreedingPlotModel from app.api.v1.module_bre.cross_combination.model import CrossCombinationModel from app.api.v1.module_bre.personnel.model import PersonnelModel from app.api.v1.module_bre.tree.model import TreeModel from app.api.v1.module_bre.pollen.model import PollenModel 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 def _to_date(v: Any) -> _date | None: """把 Excel 单元格里的日期(字符串/日期对象/序列号)解析为 date。""" if _is_blank(v): return None if isinstance(v, _date): return v s = str(v).strip() if s.isdigit(): try: return datetime.strptime(s, "%Y%m%d").date() except ValueError: pass for fmt in ("%Y-%m-%d", "%Y/%m/%d", "%Y.%m.%d"): try: return datetime.strptime(s, fmt).date() except ValueError: continue return None class PollinationService: """授粉管理 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[PollinationOutSchema]) -> None: if not items: return crud = BreedingPollinationCRUD(self.auth, self.db) combination_id_ids = {getattr(it, "combination_id") for it in items if getattr(it, "combination_id")} if combination_id_ids: refs = await BreedingCrossCombinationCRUD(self.auth, self.db).get_list(search={"id": ("in", list(combination_id_ids))}) ref_map = {r.id: getattr(r, "combination_code") for r in refs} for it in items: it.combination_name = ref_map.get(getattr(it, "combination_id")) plot_id_ids = {getattr(it, "plot_id") for it in items if getattr(it, "plot_id")} if plot_id_ids: refs = await BreedingPlotCRUD(self.auth, self.db).get_list(search={"id": ("in", list(plot_id_ids))}) ref_map = {r.id: getattr(r, "plot_code") for r in refs} for it in items: it.plot_name = ref_map.get(getattr(it, "plot_id")) bre_personnel_id_ids = {getattr(it, "bre_personnel_id") for it in items if getattr(it, "bre_personnel_id")} if bre_personnel_id_ids: refs = await BreedingPersonnelCRUD(self.auth, self.db).get_list(search={"id": ("in", list(bre_personnel_id_ids))}) ref_map = {r.id: getattr(r, "name") for r in refs} for it in items: it.bre_personnel_name = ref_map.get(getattr(it, "bre_personnel_id")) tree_ids = {getattr(it, "female_tree_id") for it in items if getattr(it, "female_tree_id")} tree_ids |= {getattr(it, "male_tree_id") for it in items if getattr(it, "male_tree_id")} if tree_ids: refs = await BreedingTreeCRUD(self.auth, self.db).get_list(search={"id": ("in", list(tree_ids))}) ref_map = {r.id: getattr(r, "tree_no") for r in refs} for it in items: it.female_tree_no = ref_map.get(getattr(it, "female_tree_id")) it.male_tree_no = ref_map.get(getattr(it, "male_tree_id")) pollen_lot_ids = {getattr(it, "pollen_lot_id") for it in items if getattr(it, "pollen_lot_id")} if pollen_lot_ids: refs = await BreedingPollenCRUD(self.auth, self.db).get_list(search={"id": ("in", list(pollen_lot_ids))}) ref_map = {r.id: getattr(r, "lot_code") for r in refs} for it in items: it.pollen_lot_no = ref_map.get(getattr(it, "pollen_lot_id")) async def _validate_pollen_window(self, data: Any, existing: Any = None) -> None: """授粉窗口校验：授粉日期须落在所选花粉批次的 [采集日, 失效日] 内。 未选批次 / 批次缺有效期 / 授粉日期缺失或不可解析 时放行。 """ lot_id = getattr(data, "pollen_lot_id", None) if lot_id is None and existing is not None: lot_id = getattr(existing, "pollen_lot_id", None) if lot_id is None: return lot = await BreedingPollenCRUD(self.auth, self.db).get(id=lot_id) if not lot: raise CustomException(msg="所选花粉批次不存在或已被删除") if lot.collect_date is None or lot.expiry_date is None: return date_str = getattr(data, "pollination_date", None) if _is_blank(date_str) and existing is not None: date_str = getattr(existing, "pollination_date", None) poll_date = _to_date(date_str) if poll_date is None: return if not (lot.collect_date <= poll_date <= lot.expiry_date): raise CustomException( msg=f"授粉日期 {poll_date} 不在花粉批次 {lot.lot_code} 的授粉窗口 " f"[{lot.collect_date} ~ {lot.expiry_date}] 内" ) async def _validate_pollen_parent(self, data: Any, existing: Any = None) -> None: """花粉来源父本一致性校验。 若花粉批次声明了采集父本树（male_tree_id 非空），授粉声明的父本树须与之相同， 否则 409；批次无采集父本（混合/外地采集）或授粉未声明父本树时放行。 """ lot_id = getattr(data, "pollen_lot_id", None) if lot_id is None and existing is not None: lot_id = getattr(existing, "pollen_lot_id", None) if lot_id is None: return lot = await BreedingPollenCRUD(self.auth, self.db).get(id=lot_id) if not lot: raise CustomException(msg="所选花粉批次不存在或已被删除") if lot.male_tree_id is None: return poll_male = getattr(data, "male_tree_id", None) if poll_male is None and existing is not None: poll_male = getattr(existing, "male_tree_id", None) if poll_male is None: return if poll_male != lot.male_tree_id: lot_male = await BreedingTreeCRUD(self.auth, self.db).get(id=lot.male_tree_id) poll_male_tree = await BreedingTreeCRUD(self.auth, self.db).get(id=poll_male) lot_no = lot_male.tree_no if lot_male else f"#{lot.male_tree_id}" poll_no = poll_male_tree.tree_no if poll_male_tree else f"#{poll_male}" raise CustomException( msg=f"花粉批次 {lot.lot_code} 采集自父本树 {lot_no}，" f"与授粉声明父本树 {poll_no} 不一致，请确认花粉来源" ) async def detail(self, id: int) -> PollinationOutSchema: obj = await BreedingPollinationCRUD(self.auth, self.db).get(id=id) if not obj: raise CustomException(msg="该授粉不存在") out = PollinationOutSchema.model_validate(obj) await self._attach_fk_labels([out]) return out async def get_list( self, search: PollinationQueryParam | None = None, order_by: list[dict[str, str]] | None = None, ) -> list[PollinationOutSchema]: obj_list = await BreedingPollinationCRUD(self.auth, self.db).get_list( search=search_to_dict(search), order_by=order_by ) outs = [PollinationOutSchema.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: PollinationQueryParam | None = None, order_by: list[dict[str, str]] | None = None, ) -> PageResultSchema[PollinationOutSchema]: offset = (page_no - 1) * page_size result = await BreedingPollinationCRUD(self.auth, self.db).page( offset=offset, limit=page_size, order_by=order_by or [{"id": "asc"}], search=search_to_dict(search, {}), out_schema=PollinationOutSchema, ) await self._attach_fk_labels(result.items) return result async def create(self, data: PollinationCreateSchema) -> PollinationOutSchema: await assert_parents_exist( self.db, [ (CrossCombinationModel, data.combination_id, '杂交组合'), (BreedingPlotModel, data.plot_id, '试验地块'), (PersonnelModel, data.bre_personnel_id, '育种人员'), (TreeModel, data.female_tree_id, '母本树'), (TreeModel, data.male_tree_id, '父本树'), (PollenModel, data.pollen_lot_id, '花粉批次'), ], ) await self._validate_pollen_window(data) await self._validate_pollen_parent(data) obj = await BreedingPollinationCRUD(self.auth, self.db).create(data=data) out = PollinationOutSchema.model_validate(obj) await self._attach_fk_labels([out]) return out async def update(self, id: int, data: PollinationUpdateSchema) -> PollinationOutSchema: obj = await BreedingPollinationCRUD(self.auth, self.db).get(id=id) if not obj: raise CustomException(msg="更新失败，该授粉不存在") await assert_parents_exist( self.db, [ (CrossCombinationModel, data.combination_id, '杂交组合'), (BreedingPlotModel, data.plot_id, '试验地块'), (PersonnelModel, data.bre_personnel_id, '育种人员'), (TreeModel, data.female_tree_id, '母本树'), (TreeModel, data.male_tree_id, '父本树'), (PollenModel, data.pollen_lot_id, '花粉批次'), ], ) await self._validate_pollen_window(data, existing=obj) await self._validate_pollen_parent(data, existing=obj) obj = await BreedingPollinationCRUD(self.auth, self.db).update(id=id, data=data) out = PollinationOutSchema.model_validate(obj) await self._attach_fk_labels([out]) 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 BreedingPollinationCRUD(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，该授粉不存在") await BreedingPollinationCRUD(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 BreedingPollinationCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}]) return [{"value": o.id, "label": o.pollination_date} for o in obj_list] @staticmethod def batch_export(obj_list: list[dict[str, Any]]) -> bytes: mapping_dict = { "combination_name": "杂交组合", "plot_name": "试验地块", "pollination_date": "授粉日期", "bagging_date": "套袋日期", "emasculation_date": "去雄日期", "female_tree_no": "母本树", "male_tree_no": "父本树", "pollination_method": "授粉方式", "pollen_lot_no": "花粉批次", "flower_count": "花朵数", "effective_count": "有效坐果数", "bre_personnel_name": "授粉人", "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" 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 = { "杂交组合": "combination_id", "试验地块": "plot_id", "授粉日期": "pollination_date", "套袋日期": "bagging_date", "去雄日期": "emasculation_date", "母本树": "female_tree_id", "父本树": "male_tree_id", "授粉方式": "pollination_method", "花粉批次号": "pollen_lot_id", "花朵数": "flower_count", "有效坐果数": "effective_count", "授粉人": "bre_personnel_id", "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)}") combination_id_refs = await BreedingCrossCombinationCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}]) combination_id_map = {getattr(r, "combination_code"): r.id for r in combination_id_refs} plot_id_refs = await BreedingPlotCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}]) plot_id_map = {getattr(r, "plot_code"): r.id for r in plot_id_refs} bre_personnel_id_refs = await BreedingPersonnelCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}]) bre_personnel_id_map = {getattr(r, "name"): r.id for r in bre_personnel_id_refs} tree_refs = await BreedingTreeCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}]) tree_id_map = {getattr(r, "tree_no"): r.id for r in tree_refs} pollen_refs = await BreedingPollenCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}]) pollen_id_map = {getattr(r, "lot_code"): r.id for r in pollen_refs} mapped_rows = [] for row in rows: mapped_rows.append({en: row.get(ch) for ch, en in header_dict.items()}) required_fields = ["combination_id"] 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 = BreedingPollinationCRUD(self.auth, self.db) for i, row in enumerate(mapped_rows, start=1): try: combination_id_val = combination_id_map.get(str(row.get("combination_id")).strip()) if not _is_blank(row.get("combination_id")) else None plot_id_val = plot_id_map.get(str(row.get("plot_id")).strip()) if not _is_blank(row.get("plot_id")) else None bre_personnel_id_val = bre_personnel_id_map.get(str(row.get("bre_personnel_id")).strip()) if not _is_blank(row.get("bre_personnel_id")) else None female_tree_id_val = tree_id_map.get(str(row.get("female_tree_id")).strip()) if not _is_blank(row.get("female_tree_id")) else None male_tree_id_val = tree_id_map.get(str(row.get("male_tree_id")).strip()) if not _is_blank(row.get("male_tree_id")) else None pollen_lot_id_val = pollen_id_map.get(str(row.get("pollen_lot_id")).strip()) if not _is_blank(row.get("pollen_lot_id")) else None fields = { "combination_id": combination_id_val, "plot_id": plot_id_val, "pollination_date": _none_if_blank(row.get("pollination_date")), "bagging_date": _to_date(row.get("bagging_date")), "emasculation_date": _to_date(row.get("emasculation_date")), "female_tree_id": female_tree_id_val, "male_tree_id": male_tree_id_val, "pollination_method": _none_if_blank(row.get("pollination_method")), "pollen_lot_id": pollen_lot_id_val, "flower_count": _to_int(row.get("flower_count")), "effective_count": _to_int(row.get("effective_count")), "bre_personnel_id": bre_personnel_id_val, "remark": _none_if_blank(row.get("remark")), } create_data = PollinationCreateSchema(**fields) 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"批量导入授粉管理失败: {e!s}") raise CustomException(msg=f"导入失败: {e!s}") @staticmethod def import_template_download() -> bytes: header_list = [ "杂交组合", "试验地块", "授粉日期", "套袋日期", "去雄日期", "母本树", "父本树", "授粉方式", "花粉批次号", "花朵数", "有效坐果数", "授粉人", "备注", ] selector_header_list = [] option_list = [ ] return ExcelUtil.get_excel_template( header_list=header_list, selector_header_list=selector_header_list, option_list=option_list, )