Files
dpb/backend/app/api/v1/module_bre/propagation/service.py
T
34047007@qq.com b95053c52c init: 初始化 dpb 桃育种系统代码库
前后端 + 后端 FastAPI 全量源码、部署脚本与文档。
2026-08-06 00:17:49 +08:00

312 lines
14 KiB
Python

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 .crud import BreedingPropagationCRUD
from .schema import (
PropagationCreateSchema,
PropagationOutSchema,
PropagationQueryParam,
PropagationUpdateSchema,
)
from app.core.base_crud import assert_parents_exist
from app.api.v1.module_bre.clone.crud import BreedingCloneCRUD
from app.api.v1.module_bre.clone.model import CloneModel
from app.api.v1.module_bre.rootstock.crud import BreedingRootstockCRUD
from app.api.v1.module_bre.rootstock.model import RootstockModel
from app.api.v1.module_bre.site.crud import BreedingSiteCRUD
from app.api.v1.module_bre.site.model import BreedingSiteModel
from app.api.v1.module_bre.personnel.crud import BreedingPersonnelCRUD
from app.api.v1.module_bre.personnel.model import PersonnelModel
from app.api.v1.module_bre.germplasm.model import BreedingGermplasmModel
from app.api.v1.module_bre.tree.model import TreeModel
_SCION_SOURCE_TYPES = {"germplasm", "tree"}
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_int(v: Any) -> int | None:
if _is_blank(v):
return None
try:
return int(float(v))
except (TypeError, ValueError):
return None
class PropagationService:
"""克隆扩繁批次 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[PropagationOutSchema]) -> None:
if not items:
return
clone_ids = {getattr(it, "produced_clone_id") for it in items if getattr(it, "produced_clone_id")}
if clone_ids:
refs = await BreedingCloneCRUD(self.auth, self.db).get_list(search={"id": ("in", list(clone_ids))})
ref_map = {r.id: getattr(r, "clone_code") for r in refs}
for it in items:
it.produced_clone_name = ref_map.get(getattr(it, "produced_clone_id"))
rootstock_ids = {getattr(it, "rootstock_id") for it in items if getattr(it, "rootstock_id")}
if rootstock_ids:
refs = await BreedingRootstockCRUD(self.auth, self.db).get_list(search={"id": ("in", list(rootstock_ids))})
ref_map = {r.id: getattr(r, "rootstock_name") for r in refs}
for it in items:
it.rootstock_name = ref_map.get(getattr(it, "rootstock_id"))
site_ids = {getattr(it, "nursery_site_id") for it in items if getattr(it, "nursery_site_id")}
if site_ids:
refs = await BreedingSiteCRUD(self.auth, self.db).get_list(search={"id": ("in", list(site_ids))})
ref_map = {r.id: getattr(r, "site_name") for r in refs}
for it in items:
it.site_name = ref_map.get(getattr(it, "nursery_site_id"))
operator_ids = {getattr(it, "operator_id") for it in items if getattr(it, "operator_id")}
if operator_ids:
refs = await BreedingPersonnelCRUD(self.auth, self.db).get_list(search={"id": ("in", list(operator_ids))})
ref_map = {r.id: getattr(r, "name") for r in refs}
for it in items:
it.operator_name = ref_map.get(getattr(it, "operator_id"))
async def _assert_scion_source(self, source_type: str | None, source_id: int | None) -> None:
"""接穗来源多态校验:类型合法且对应种质/单株存在。"""
if _is_blank(source_type) or _is_blank(source_id):
return
if source_type not in _SCION_SOURCE_TYPES:
raise CustomException(msg=f"接穗来源类型不合法: {source_type}(仅支持 germplasm/tree)", status_code=409)
model = BreedingGermplasmModel if source_type == "germplasm" else TreeModel
await assert_parents_exist(self.db, [(model, source_id, "接穗来源")])
async def detail(self, id: int) -> PropagationOutSchema:
obj = await BreedingPropagationCRUD(self.auth, self.db).get(id=id)
if not obj:
raise CustomException(msg="该扩繁批次不存在")
out = PropagationOutSchema.model_validate(obj)
await self._attach_fk_labels([out])
return out
async def get_list(
self,
search: PropagationQueryParam | None = None,
order_by: list[dict[str, str]] | None = None,
) -> list[PropagationOutSchema]:
obj_list = await BreedingPropagationCRUD(self.auth, self.db).get_list(
search=search_to_dict(search), order_by=order_by
)
outs = [PropagationOutSchema.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: PropagationQueryParam | None = None,
order_by: list[dict[str, str]] | None = None,
) -> PageResultSchema[PropagationOutSchema]:
offset = (page_no - 1) * page_size
result = await BreedingPropagationCRUD(self.auth, self.db).page(
offset=offset,
limit=page_size,
order_by=order_by or [{"id": "asc"}],
search=search_to_dict(search, {}),
out_schema=PropagationOutSchema,
)
await self._attach_fk_labels(result.items)
return result
async def create(self, data: PropagationCreateSchema) -> PropagationOutSchema:
if _is_blank(data.batch_code):
raise CustomException(msg="扩繁批次编号不能为空")
await assert_parents_exist(
self.db,
[
(CloneModel, data.produced_clone_id, '无性系'),
(RootstockModel, data.rootstock_id, '砧木'),
(BreedingSiteModel, data.nursery_site_id, '试验基地'),
(PersonnelModel, data.operator_id, '育种人员'),
],
)
await self._assert_scion_source(data.scion_source_type, data.scion_source_id)
obj = await BreedingPropagationCRUD(self.auth, self.db).create(data=data)
out = PropagationOutSchema.model_validate(obj)
await self._attach_fk_labels([out])
return out
async def update(self, id: int, data: PropagationUpdateSchema) -> PropagationOutSchema:
obj = await BreedingPropagationCRUD(self.auth, self.db).get(id=id)
if not obj:
raise CustomException(msg="更新失败,该扩繁批次不存在")
await assert_parents_exist(
self.db,
[
(CloneModel, data.produced_clone_id, '无性系'),
(RootstockModel, data.rootstock_id, '砧木'),
(BreedingSiteModel, data.nursery_site_id, '试验基地'),
(PersonnelModel, data.operator_id, '育种人员'),
],
)
await self._assert_scion_source(data.scion_source_type, data.scion_source_id)
obj = await BreedingPropagationCRUD(self.auth, self.db).update(id=id, data=data)
out = PropagationOutSchema.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 BreedingPropagationCRUD(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,该扩繁批次不存在")
await BreedingPropagationCRUD(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 BreedingPropagationCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}])
return [{"value": o.id, "label": o.batch_code} for o in obj_list]
@staticmethod
def batch_export(obj_list: list[dict[str, Any]]) -> bytes:
mapping_dict = {
"batch_code": "扩繁批次编号",
"scion_source_type": "接穗来源类型",
"scion_source_id": "接穗来源ID",
"produced_clone_name": "产出无性系",
"rootstock_name": "砧木",
"method": "繁殖方法",
"graft_date": "嫁接日期",
"site_name": "育苗基地",
"operator_name": "操作人",
"scion_count": "接穗数量",
"grafted_count": "嫁接数量",
"survival_count": "成活数量",
"destination": "去向",
"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 = {
"扩繁批次编号": "batch_code",
"接穗来源类型": "scion_source_type",
"接穗来源ID": "scion_source_id",
"产出无性系": "produced_clone_id",
"砧木": "rootstock_id",
"繁殖方法": "method",
"嫁接日期": "graft_date",
"育苗基地": "nursery_site_id",
"操作人": "operator_id",
"接穗数量": "scion_count",
"嫁接数量": "grafted_count",
"成活数量": "survival_count",
"去向": "destination",
"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)}")
clone_refs = await BreedingCloneCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}])
clone_map = {getattr(r, "clone_code"): r.id for r in clone_refs}
rootstock_refs = await BreedingRootstockCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}])
rootstock_map = {getattr(r, "rootstock_name"): r.id for r in rootstock_refs}
site_refs = await BreedingSiteCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}])
site_map = {getattr(r, "site_name"): r.id for r in site_refs}
operator_refs = await BreedingPersonnelCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}])
operator_map = {getattr(r, "name"): r.id for r in operator_refs}
error_msgs: list[str] = []
success_count = 0
crud = BreedingPropagationCRUD(self.auth, self.db)
for i, row in enumerate(rows, start=1):
try:
fields = {
"batch_code": _none_if_blank(row.get("batch_code")),
"scion_source_type": _none_if_blank(row.get("scion_source_type")),
"scion_source_id": _to_int(row.get("scion_source_id")),
"produced_clone_id": clone_map.get(str(row.get("produced_clone_id")).strip())
if not _is_blank(row.get("produced_clone_id")) else None,
"rootstock_id": rootstock_map.get(str(row.get("rootstock_id")).strip())
if not _is_blank(row.get("rootstock_id")) else None,
"method": _none_if_blank(row.get("method")),
"graft_date": _none_if_blank(row.get("graft_date")),
"nursery_site_id": site_map.get(str(row.get("nursery_site_id")).strip())
if not _is_blank(row.get("nursery_site_id")) else None,
"operator_id": operator_map.get(str(row.get("operator_id")).strip())
if not _is_blank(row.get("operator_id")) else None,
"scion_count": _to_int(row.get("scion_count")),
"grafted_count": _to_int(row.get("grafted_count")),
"survival_count": _to_int(row.get("survival_count")),
"destination": _none_if_blank(row.get("destination")),
"remark": _none_if_blank(row.get("remark")),
}
create_data = PropagationCreateSchema(**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"批量导入克隆扩繁批次失败: {e!s}")
raise CustomException(msg=f"导入失败: {e!s}")
@staticmethod
def import_template_download() -> bytes:
header_list = [
"扩繁批次编号",
"接穗来源类型",
"接穗来源ID",
"产出无性系",
"砧木",
"繁殖方法",
"嫁接日期",
"育苗基地",
"操作人",
"接穗数量",
"嫁接数量",
"成活数量",
"去向",
"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,
)