from typing import Any from datetime import 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 app.utils.dict_util import DictLabelResolver, dict_value_to_label from app.utils.number_gen import NumberGenService from .crud import BreedingCrossCombinationCRUD from .model import CrossCombinationModel from .schema import ( CrossCombinationCreateSchema, CrossCombinationOutSchema, CrossCombinationQueryParam, CrossCombinationUpdateSchema, ) from app.api.v1.module_bre.target.crud import BreedingTargetCRUD from app.api.v1.module_bre.germplasm.crud import BreedingGermplasmCRUD from app.core.base_crud import assert_dict_values, assert_no_children, assert_parents_exist from app.api.v1.module_bre.germplasm.model import BreedingGermplasmModel from app.api.v1.module_bre.pedigree.model import PedigreeModel 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.selection_result.model import SelectionResultModel from app.api.v1.module_bre.target.model import TargetModel from app.api.v1.module_bre.trait_observation.model import TraitObservationModel from app.api.v1.module_bre.tree_evaluation.model import TreeEvaluationModel from app.api.v1.module_bre.tree.model import TreeModel from app.api.v1.module_bre.tree_photo.model import TreePhotoModel # 交配设计取值（与统计引擎 combining.solve 分支一致；不入 sys_dict，同 selection_index.method 模式） _COMBINING_DESIGNS = {"full_diallel", "partial_diallel", "line_tester", "nciii"} _DESIGN_LABELS = { "full_diallel": "完全双列", "partial_diallel": "部分双列", "line_tester": "line×tester (NCII)", "nciii": "NCIII 测交", } _DESIGN_FROM_LABEL = {v: k for k, v in _DESIGN_LABELS.items()} _SF_ALLELES = {"sf"} def _parse_s_alleles(raw: str | None) -> set[str] | None: """解析 S-等位基因串（如 "S1/S3"、"S1,S2 S3"）→ 归一化等位集合；空白/无数据返回 None。 大小写归一（S1/s1）；"Sf"/"sf" 为自交亲和功能缺失等位，单独标记含 sf。 """ if raw is None or not str(raw).strip(): return None parts = [p.strip() for p in str(raw).replace("/", ",").replace(";", ",").replace(" ", ",").split(",")] codes = {p.lower() for p in parts if p} return codes or None def _s_compat_check(female_s: str | None, male_s: str | None) -> tuple[str, str | None]: """桃配子体型自交不亲和(S-RNase) 交配兼容性判定。 规则：任一亲本携带 Sf（自交亲和等位，SI 功能缺失）→ 完全兼容； 否则按共享 S 等位数：0=完全兼容，1=半兼容(花粉半数不亲和,坐果率降)， 2=完全不相容（配了不结）。缺 S 数据 → 不校验(None)。 返回 (状态, 文案)：状态 full/half/none/unknown。 """ f_set, m_set = _parse_s_alleles(female_s), _parse_s_alleles(male_s) if f_set is None or m_set is None: return "unknown", None if f_set & _SF_ALLELES or m_set & _SF_ALLELES: return "full", None shared = sorted(f_set & m_set) if len(shared) >= 2: return "none", f"S-等位基因完全不相容（共享 {'/'.join(shared)}），该组合无法坐果" if len(shared) == 1: return "half", f"S-等位基因半兼容（共享 {shared[0]}），约半数花粉不亲和，坐果率下降" return "full", None def _validate_design_type(design_type: str | None) -> str | None: if _is_blank(design_type): return None code = _DESIGN_FROM_LABEL.get(str(design_type).strip()) or str(design_type).strip() if code not in _COMBINING_DESIGNS: raise CustomException( msg=f"交配设计取值不合法: {design_type}（可用: {'、'.join(_DESIGN_LABELS.values())}）" ) return code 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 CrossCombinationService: """杂交组合 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[CrossCombinationOutSchema]) -> None: if not items: return crud = BreedingCrossCombinationCRUD(self.auth, self.db) bre_target_id_ids = {getattr(it, "bre_target_id") for it in items if getattr(it, "bre_target_id")} if bre_target_id_ids: refs = await BreedingTargetCRUD(self.auth, self.db).get_list(search={"id": ("in", list(bre_target_id_ids))}) ref_map = {r.id: getattr(r, "target_name") for r in refs} for it in items: it.bre_target_name = ref_map.get(getattr(it, "bre_target_id")) female_parent_id_ids = {getattr(it, "female_parent_id") for it in items if getattr(it, "female_parent_id")} if female_parent_id_ids: refs = await BreedingGermplasmCRUD(self.auth, self.db).get_list(search={"id": ("in", list(female_parent_id_ids))}) ref_map = {r.id: getattr(r, "cultivar_name") for r in refs} for it in items: it.female_parent_name = ref_map.get(getattr(it, "female_parent_id")) male_parent_id_ids = {getattr(it, "male_parent_id") for it in items if getattr(it, "male_parent_id")} if male_parent_id_ids: refs = await BreedingGermplasmCRUD(self.auth, self.db).get_list(search={"id": ("in", list(male_parent_id_ids))}) ref_map = {r.id: getattr(r, "cultivar_name") for r in refs} for it in items: it.male_parent_name = ref_map.get(getattr(it, "male_parent_id")) parent_combination_id_ids = {getattr(it, "parent_combination_id") for it in items if getattr(it, "parent_combination_id")} if parent_combination_id_ids: refs = await BreedingCrossCombinationCRUD(self.auth, self.db).get_list(search={"id": ("in", list(parent_combination_id_ids))}) ref_map = {r.id: getattr(r, "combination_code") for r in refs} for it in items: it.parent_combination_code = ref_map.get(getattr(it, "parent_combination_id")) async def detail(self, id: int) -> CrossCombinationOutSchema: obj = await BreedingCrossCombinationCRUD(self.auth, self.db).get(id=id) if not obj: raise CustomException(msg="该杂交组合不存在") out = CrossCombinationOutSchema.model_validate(obj) await self._attach_fk_labels([out]) return out async def get_list( self, search: CrossCombinationQueryParam | None = None, order_by: list[dict[str, str]] | None = None, ) -> list[CrossCombinationOutSchema]: obj_list = await BreedingCrossCombinationCRUD(self.auth, self.db).get_list( search=search_to_dict(search), order_by=order_by ) outs = [CrossCombinationOutSchema.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: CrossCombinationQueryParam | None = None, order_by: list[dict[str, str]] | None = None, ) -> PageResultSchema[CrossCombinationOutSchema]: offset = (page_no - 1) * page_size result = await BreedingCrossCombinationCRUD(self.auth, self.db).page( offset=offset, limit=page_size, order_by=order_by or [{"id": "asc"}], search=search_to_dict(search, {}), out_schema=CrossCombinationOutSchema, ) await self._attach_fk_labels(result.items) return result async def _check_s_compat(self, female_parent_id: int | None, male_parent_id: int | None) -> str | None: """读亲本 S-等位基因做交配兼容性校验；完全不相容 → 409；半兼容返回警示文案。""" if not female_parent_id or not male_parent_id: return None refs = await BreedingGermplasmCRUD(self.auth, self.db).get_list( search={"id": ("in", [female_parent_id, male_parent_id])} ) by_id = {g.id: g for g in refs} female_s = getattr(by_id.get(female_parent_id), "s_alleles", None) male_s = getattr(by_id.get(male_parent_id), "s_alleles", None) status, msg = _s_compat_check(female_s, male_s) if status == "none": raise CustomException(msg=msg) return msg if status == "half" else None async def _check_parent_roles(self, female_parent_id: int | None, male_parent_id: int | None) -> None: """亲本校验：母本父本同质自交 → 409；已显式配置为单角色的种质不得用于另一角色。 桃为两性花，绝大多数种质可双作；can_be_female/can_be_male 两列 default=False 表示未配置，视为均可（不拦）。仅当某侧被显式标记为 不可作（该侧 False、另一侧 True）时按数据错误拦截。 """ if not female_parent_id or not male_parent_id: return refs = await BreedingGermplasmCRUD(self.auth, self.db).get_list( search={"id": ("in", [female_parent_id, male_parent_id])} ) by_id = {g.id: g for g in refs} female = by_id.get(female_parent_id) male = by_id.get(male_parent_id) if female is None or male is None: return f_name = getattr(female, "cultivar_name", "母本") or "母本" m_name = getattr(male, "cultivar_name", "父本") or "父本" if female_parent_id == male_parent_id: raise CustomException(msg=f"母本与父本同为「{f_name}」，自交组合请确认") if female.can_be_male and not female.can_be_female: raise CustomException(msg=f"母本「{f_name}」已标记为仅可作父本，不能作母本") if male.can_be_female and not male.can_be_male: raise CustomException(msg=f"父本「{m_name}」已标记为仅可作母本，不能作父本") async def _gen_combination_code(self, cross_year: int | None) -> str: """自动生成组合编号：YY + 3 位序号（如 26001、26002…），原子取号。""" year = cross_year or datetime.now().year prefix = f"{year % 100:02d}" async def _seed() -> int | None: crud = BreedingCrossCombinationCRUD(self.auth, self.db) objs = await crud.get_list(search={"combination_code": ("like", prefix)}) max_seq = 0 for o in objs: code = o.combination_code or "" if code.startswith(prefix) and code[len(prefix):].isdigit(): max_seq = max(max_seq, int(code[len(prefix):])) return max_seq + 1 seq = await NumberGenService(self.db).next_seq(f"combination:{year}", seed_fn=_seed) return f"{prefix}{seq:03d}" async def create(self, data: CrossCombinationCreateSchema) -> CrossCombinationOutSchema: fields = data.model_dump(exclude_none=True) if _is_blank(fields.get("combination_code")): fields["combination_code"] = await self._gen_combination_code(fields.get("cross_year")) code = _validate_design_type(fields.get("design_type") or "full_diallel") fields["design_type"] = code or "full_diallel" data = CrossCombinationCreateSchema(**fields) exist_obj = await BreedingCrossCombinationCRUD(self.auth, self.db).get(combination_code=data.combination_code) if exist_obj: raise CustomException(msg="创建失败，组合编号已存在") await assert_parents_exist( self.db, [ (TargetModel, data.bre_target_id, '育种目标'), (BreedingGermplasmModel, data.female_parent_id, '母本种质'), (BreedingGermplasmModel, data.male_parent_id, '父本种质'), (CrossCombinationModel, data.parent_combination_id, '母本组合'), ], ) await assert_dict_values( self.db, [ ('cross_method', data.cross_method, '杂交方式'), ('cross_type', data.cross_type, '杂交类型'), ('breeding_stage', data.stage, '育种阶段'), ], ) await self._check_parent_roles(data.female_parent_id, data.male_parent_id) s_compat = await self._check_s_compat(data.female_parent_id, data.male_parent_id) obj = await BreedingCrossCombinationCRUD(self.auth, self.db).create(data=data) out = CrossCombinationOutSchema.model_validate(obj) out.s_compat = s_compat await self._attach_fk_labels([out]) return out async def update(self, id: int, data: CrossCombinationUpdateSchema) -> CrossCombinationOutSchema: obj = await BreedingCrossCombinationCRUD(self.auth, self.db).get(id=id) if not obj: raise CustomException(msg="更新失败，该杂交组合不存在") if data.combination_code is not None: exist_obj = await BreedingCrossCombinationCRUD(self.auth, self.db).get(combination_code=data.combination_code) if exist_obj and exist_obj.id != id: raise CustomException(msg="更新失败，组合编号重复") await assert_parents_exist( self.db, [ (TargetModel, data.bre_target_id, '育种目标'), (BreedingGermplasmModel, data.female_parent_id, '母本种质'), (BreedingGermplasmModel, data.male_parent_id, '父本种质'), (CrossCombinationModel, data.parent_combination_id, '母本组合'), ], ) await assert_dict_values( self.db, [ ('cross_method', data.cross_method, '杂交方式'), ('cross_type', data.cross_type, '杂交类型'), ('breeding_stage', data.stage, '育种阶段'), ], ) if data.design_type is not None: data.design_type = _validate_design_type(data.design_type) or data.design_type eff_female = data.female_parent_id if data.female_parent_id is not None else obj.female_parent_id eff_male = data.male_parent_id if data.male_parent_id is not None else obj.male_parent_id await self._check_parent_roles(eff_female, eff_male) s_compat = await self._check_s_compat(eff_female, eff_male) obj = await BreedingCrossCombinationCRUD(self.auth, self.db).update(id=id, data=data) out = CrossCombinationOutSchema.model_validate(obj) out.s_compat = s_compat 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 BreedingCrossCombinationCRUD(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，该杂交组合不存在") await assert_no_children( self.db, ids, [ (PollinationModel, 'combination_id', '授粉'), (SeedTreatmentModel, 'combination_id', '种子处理'), (SeedlingModel, 'combination_id', '实生苗'), (PlantingModel, 'combination_id', '定植'), (TreeModel, 'combination_id', '单株'), (TreeEvaluationModel, 'combination_id', '单株评价'), (TreePhotoModel, 'combination_id', '单株照片'), (SelectionResultModel, 'combination_id', '选择结果'), (TraitObservationModel, 'combination_id', '性状观测'), (PedigreeModel, 'combination_id', '系谱'), ], ) await BreedingCrossCombinationCRUD(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, female_parent_id, male_parent_id}]。 female/male 亲本 id 供单株表单选中组合后自动回填母本/父本。 """ obj_list = await BreedingCrossCombinationCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}]) return [ { "value": o.id, "label": o.combination_code, "female_parent_id": o.female_parent_id, "male_parent_id": o.male_parent_id, } for o in obj_list ] @staticmethod def batch_export(obj_list: list[dict[str, Any]]) -> bytes: mapping_dict = { "combination_code": "组合编号", "cross_year": "杂交年份", "bre_target_name": "育种目标", "female_parent_name": "母本", "male_parent_name": "父本", "parent_combination_code": "母本组合", "cross_method": "杂交方式", "cross_type": "杂交类型", "design_type": "交配设计", "reason": "组配理由", "stage": "育种阶段", "cross_date": "杂交日期", "seed_count": "获种数", "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["cross_method"] = dict_value_to_label("cross_method", item.get("cross_method")) item["cross_type"] = dict_value_to_label("cross_type", item.get("cross_type")) item["design_type"] = _DESIGN_LABELS.get(item.get("design_type"), item.get("design_type")) item["stage"] = dict_value_to_label("breeding_stage", item.get("stage")) 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 = { "组合编号": "combination_code", "杂交年份": "cross_year", "育种目标": "bre_target_id", "母本": "female_parent_id", "父本": "male_parent_id", "母本组合": "parent_combination_id", "杂交方式": "cross_method", "杂交类型": "cross_type", "交配设计": "design_type", "组配理由": "reason", "育种阶段": "stage", "杂交日期": "cross_date", "获种数": "seed_count", "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)}") bre_target_id_refs = await BreedingTargetCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}]) bre_target_id_map = {getattr(r, "target_name"): r.id for r in bre_target_id_refs} female_parent_id_refs = await BreedingGermplasmCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}]) female_parent_id_map = {getattr(r, "cultivar_name"): r.id for r in female_parent_id_refs} male_parent_id_refs = await BreedingGermplasmCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}]) male_parent_id_map = {getattr(r, "cultivar_name"): r.id for r in male_parent_id_refs} parent_combination_id_refs = await BreedingCrossCombinationCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}]) parent_combination_id_map = {getattr(r, "combination_code"): r.id for r in parent_combination_id_refs} mapped_rows = [] for row in rows: mapped_rows.append({en: row.get(ch) for ch, en in header_dict.items()}) required_fields = ["combination_code", "bre_target_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 = BreedingCrossCombinationCRUD(self.auth, self.db) resolver = DictLabelResolver(self.auth, self.db, ["cross_method", "cross_type", "breeding_stage"]) for i, row in enumerate(mapped_rows, start=1): try: bre_target_id_val = bre_target_id_map.get(str(row.get("bre_target_id")).strip()) if not _is_blank(row.get("bre_target_id")) else None female_parent_id_val = female_parent_id_map.get(str(row.get("female_parent_id")).strip()) if not _is_blank(row.get("female_parent_id")) else None male_parent_id_val = male_parent_id_map.get(str(row.get("male_parent_id")).strip()) if not _is_blank(row.get("male_parent_id")) else None parent_combination_id_val = parent_combination_id_map.get(str(row.get("parent_combination_id")).strip()) if not _is_blank(row.get("parent_combination_id")) else None fields = { "combination_code": _none_if_blank(row.get("combination_code")), "cross_year": _to_int(row.get("cross_year")), "bre_target_id": bre_target_id_val, "female_parent_id": female_parent_id_val, "male_parent_id": male_parent_id_val, "parent_combination_id": parent_combination_id_val, "cross_method": await resolver.resolve("cross_method", row.get("cross_method")), "cross_type": await resolver.resolve("cross_type", row.get("cross_type")), "design_type": _validate_design_type(row.get("design_type")) or "full_diallel", "reason": _none_if_blank(row.get("reason")), "stage": await resolver.resolve("breeding_stage", row.get("stage")), "cross_date": _none_if_blank(row.get("cross_date")), "seed_count": _to_int(row.get("seed_count")), "remark": _none_if_blank(row.get("remark")), } await self._check_parent_roles(female_parent_id_val, male_parent_id_val) unique_kwargs = {"combination_code": fields["combination_code"]} create_data = CrossCombinationCreateSchema(**fields) exist_obj = await crud.get(**unique_kwargs) if exist_obj: if update_support: await crud.update(id=exist_obj.id, data=CrossCombinationUpdateSchema(**fields)) success_count += 1 else: error_msgs.append(f"第{i}行: 组合编号 {fields['combination_code']} 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"批量导入杂交组合失败: {e!s}") raise CustomException(msg=f"导入失败: {e!s}") @staticmethod def import_template_download() -> bytes: header_list = [ "组合编号", "杂交年份", "育种目标", "母本", "父本", "母本组合", "杂交方式", "杂交类型", "交配设计", "组配理由", "育种阶段", "杂交日期", "获种数", "备注", ] selector_header_list = ["杂交方式", "杂交类型", "交配设计", "育种阶段"] option_list = [ {"杂交方式": ["人工杂交", "自然授粉", "回交"]}, {"杂交类型": ["杂交", "自交", "开放"]}, {"交配设计": ["完全双列", "部分双列", "line×tester (NCII)", "NCIII 测交"]}, {"育种阶段": ["germplasm", "parent", "seedling", "sp", "ap", "line", "regional_trial", "released"]}, ] return ExcelUtil.get_excel_template( header_list=header_list, selector_header_list=selector_header_list, option_list=option_list, )