Files
dpb/backend/app/api/v1/module_bre/field_operation/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

316 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.dict_util import DictLabelResolver
from app.utils.excel_util import ExcelUtil
from .crud import BreedingFieldOperationCRUD
from .schema import (
FieldOperationCreateSchema,
FieldOperationOutSchema,
FieldOperationQueryParam,
FieldOperationUpdateSchema,
)
from app.core.base_crud import assert_parents_exist
from app.api.v1.module_bre.tree.crud import BreedingTreeCRUD
from app.api.v1.module_bre.tree.model import TreeModel
from app.api.v1.module_bre.site.crud import BreedingPlotCRUD, BreedingSiteCRUD
from app.api.v1.module_bre.site.model import BreedingPlotModel
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.trait.crud import BreedingTraitCRUD
from app.api.v1.module_bre.trait_observation.crud import BreedingTraitObservationCRUD
from app.api.v1.module_bre.trait_observation.schema import (
TraitObservationCreateSchema,
TraitObservationUpdateSchema,
)
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 FieldOperationService:
"""农事操作 模块服务层"""
# 采收产量构成 → 统计性状编码映射(bre_yield_phenology_traits.sql 种子)
_HARVEST_TRAIT_CODES = {
"yield_kg": "single_tree_yield",
"fruit_count": "fruit_number",
"avg_fruit_weight": "avg_fruit_weight",
"marketable_rate": "marketable_rate",
}
def __init__(self, auth: AuthSchema, db: AsyncSession) -> None:
self.auth = auth
self.db = db
async def _sync_harvest_to_trait_observation(self, obj: FieldOperationOutSchema) -> None:
"""采收(op_type=harvest)结构化产量 → 同步写统计性状观测(bre_trait_observation)。
仅单株(tree_id)级采收同步(树级统计入口);小区级采收只留 field_operation 记录。
以 (tree_id, trait_id, evaluate_year) 幂等 upsert:同年重复采收覆盖值。
"""
if not obj.op_type or obj.op_type != "harvest" or not obj.tree_id:
return
values = [
(code, getattr(obj, field))
for field, code in self._HARVEST_TRAIT_CODES.items()
if getattr(obj, field) is not None
]
if not values:
return
year = obj.op_date.year if obj.op_date else None
to_crud = BreedingTraitObservationCRUD(self.auth, self.db)
for code, value in values:
traits = await BreedingTraitCRUD(self.auth, self.db).get_list(search={"trait_code": ("eq", code)})
if not traits:
continue
trait = traits[0]
existing = await to_crud.get(tree_id=obj.tree_id, trait_id=trait.id, evaluate_year=year)
payload: dict[str, Any] = {"value_numeric": float(value), "stage": "evaluation"}
if year is not None:
payload["evaluate_year"] = year
if existing:
await to_crud.update(id=existing.id, data=TraitObservationUpdateSchema(**payload))
else:
create = {"tree_id": obj.tree_id, "trait_id": trait.id}
create.update(payload)
await to_crud.create(data=TraitObservationCreateSchema(**create))
async def _attach_fk_labels(self, items: list[FieldOperationOutSchema]) -> None:
if not items:
return
tree_ids = {getattr(it, "tree_id") for it in items if getattr(it, "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.tree_no = ref_map.get(getattr(it, "tree_id"))
plot_ids = {getattr(it, "plot_id") for it in items if getattr(it, "plot_id")}
if plot_ids:
plot_refs = await BreedingPlotCRUD(self.auth, self.db).get_list(search={"id": ("in", list(plot_ids))})
plot_map = {r.id: r for r in plot_refs}
site_ids = {getattr(r, "site_id") for r in plot_map.values()}
site_refs = await BreedingSiteCRUD(self.auth, self.db).get_list(search={"id": ("in", list(site_ids))})
site_map = {r.id: getattr(r, "site_name") for r in site_refs}
for it in items:
plot = plot_map.get(getattr(it, "plot_id"))
if plot:
it.plot_label = f"{site_map.get(plot.site_id) or ''}-{plot.plot_code}"
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 detail(self, id: int) -> FieldOperationOutSchema:
obj = await BreedingFieldOperationCRUD(self.auth, self.db).get(id=id)
if not obj:
raise CustomException(msg="该农事操作不存在")
out = FieldOperationOutSchema.model_validate(obj)
await self._attach_fk_labels([out])
return out
async def get_list(
self,
search: FieldOperationQueryParam | None = None,
order_by: list[dict[str, str]] | None = None,
) -> list[FieldOperationOutSchema]:
obj_list = await BreedingFieldOperationCRUD(self.auth, self.db).get_list(
search=search_to_dict(search), order_by=order_by
)
outs = [FieldOperationOutSchema.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: FieldOperationQueryParam | None = None,
order_by: list[dict[str, str]] | None = None,
) -> PageResultSchema[FieldOperationOutSchema]:
offset = (page_no - 1) * page_size
result = await BreedingFieldOperationCRUD(self.auth, self.db).page(
offset=offset,
limit=page_size,
order_by=order_by or [{"id": "asc"}],
search=search_to_dict(search, {}),
out_schema=FieldOperationOutSchema,
)
await self._attach_fk_labels(result.items)
return result
async def create(self, data: FieldOperationCreateSchema) -> FieldOperationOutSchema:
if _is_blank(data.op_type):
raise CustomException(msg="操作类型不能为空")
await assert_parents_exist(
self.db,
[
(TreeModel, data.tree_id, '单株'),
(BreedingPlotModel, data.plot_id, '小区'),
(PersonnelModel, data.operator_id, '育种人员'),
],
)
obj = await BreedingFieldOperationCRUD(self.auth, self.db).create(data=data)
out = FieldOperationOutSchema.model_validate(obj)
await self._sync_harvest_to_trait_observation(out)
await self._attach_fk_labels([out])
return out
async def update(self, id: int, data: FieldOperationUpdateSchema) -> FieldOperationOutSchema:
obj = await BreedingFieldOperationCRUD(self.auth, self.db).get(id=id)
if not obj:
raise CustomException(msg="更新失败,该农事操作不存在")
await assert_parents_exist(
self.db,
[
(TreeModel, data.tree_id, '单株'),
(BreedingPlotModel, data.plot_id, '小区'),
(PersonnelModel, data.operator_id, '育种人员'),
],
)
obj = await BreedingFieldOperationCRUD(self.auth, self.db).update(id=id, data=data)
out = FieldOperationOutSchema.model_validate(obj)
await self._sync_harvest_to_trait_observation(out)
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 BreedingFieldOperationCRUD(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,该农事操作不存在")
await BreedingFieldOperationCRUD(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 BreedingFieldOperationCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}])
return [{"value": o.id, "label": o.op_type} for o in obj_list]
@staticmethod
def batch_export(obj_list: list[dict[str, Any]]) -> bytes:
mapping_dict = {
"tree_no": "单株",
"plot_label": "小区",
"op_type": "操作类型",
"op_date": "操作日期",
"op_detail": "操作详情",
"operator_name": "操作人",
"remark": "备注",
"status": "状态",
"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 = {
"单株": "tree_id",
"小区": "plot_id",
"操作类型": "op_type",
"操作日期": "op_date",
"操作详情": "op_detail",
"操作人": "operator_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)}")
tree_refs = await BreedingTreeCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}])
tree_map = {getattr(r, "tree_no"): r.id for r in tree_refs}
plot_refs = await BreedingPlotCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}])
site_ids = {getattr(r, "site_id") for r in plot_refs}
site_refs = await BreedingSiteCRUD(self.auth, self.db).get_list(search={"id": ("in", list(site_ids))}) if site_ids else []
site_map = {r.id: getattr(r, "site_name") for r in site_refs}
plot_map = {f"{site_map.get(r.site_id) or ''}-{r.plot_code}": r.id for r in plot_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 = BreedingFieldOperationCRUD(self.auth, self.db)
resolver = DictLabelResolver(self.auth, self.db, ["field_operation"])
for i, row in enumerate(rows, start=1):
try:
fields = {
"tree_id": tree_map.get(str(row.get("tree_id")).strip())
if not _is_blank(row.get("tree_id")) else None,
"plot_id": plot_map.get(str(row.get("plot_id")).strip())
if not _is_blank(row.get("plot_id")) else None,
"op_type": await resolver.resolve("field_operation", row.get("op_type")),
"op_date": _none_if_blank(row.get("op_date")),
"op_detail": _none_if_blank(row.get("op_detail")),
"operator_id": operator_map.get(str(row.get("operator_id")).strip())
if not _is_blank(row.get("operator_id")) else None,
"remark": _none_if_blank(row.get("remark")),
}
create_data = FieldOperationCreateSchema(**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"批量导入农事操作失败: {e!s}")
raise CustomException(msg=f"导入失败: {e!s}")
@staticmethod
def import_template_download() -> bytes:
header_list = [
"单株",
"小区",
"操作类型",
"操作日期",
"操作详情",
"操作人",
"备注",
]
selector_header_list = ["操作类型"]
option_list = [{"操作类型": ["施肥", "喷药", "修剪", "灌溉", "疏果", "套袋", "采收"]}]
return ExcelUtil.get_excel_template(
header_list=header_list,
selector_header_list=selector_header_list,
option_list=option_list,
)