482 lines
20 KiB
Plaintext
482 lines
20 KiB
Plaintext
from typing import Any
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from fastapi import UploadFile
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.core.base_schema import AuthSchema, PageResultSchema
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from app.core.exceptions import CustomException
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from app.core.logger import logger
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from app.utils.common_util import search_to_dict
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from app.utils.excel_util import ExcelUtil
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from app.utils.dict_util import DictLabelResolver
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from .crud import BreedingPlotCRUD, BreedingSiteCRUD
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from .schema import (
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BreedingPlotCreateSchema,
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BreedingPlotOutSchema,
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BreedingPlotQueryParam,
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BreedingPlotUpdateSchema,
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BreedingSiteCreateSchema,
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BreedingSiteOutSchema,
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BreedingSiteQueryParam,
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BreedingSiteUpdateSchema,
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)
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def _is_blank(v: Any) -> bool:
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return v is None or (isinstance(v, str) and v.strip() == "")
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def _none_if_blank(v: Any) -> Any:
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if _is_blank(v):
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return None
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return str(v).strip() if isinstance(v, str) else v
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def _to_float(v: Any) -> float | None:
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if _is_blank(v):
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return None
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try:
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return float(v)
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except (TypeError, ValueError):
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return None
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# ── 基地（site） ───────────────────────────────────────────────────────
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class BreedingSiteService:
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"""基地管理模块服务层"""
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def __init__(self, auth: AuthSchema, db: AsyncSession) -> None:
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self.auth = auth
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self.db = db
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async def detail(self, id: int) -> BreedingSiteOutSchema:
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obj = await BreedingSiteCRUD(self.auth, self.db).get(id=id)
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if not obj:
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raise CustomException(msg="该基地不存在")
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return BreedingSiteOutSchema.model_validate(obj)
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async def get_list(
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self,
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search: BreedingSiteQueryParam | None = None,
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order_by: list[dict[str, str]] | None = None,
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) -> list[BreedingSiteOutSchema]:
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obj_list = await BreedingSiteCRUD(self.auth, self.db).get_list(
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search=search_to_dict(search), order_by=order_by
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)
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return [BreedingSiteOutSchema.model_validate(obj) for obj in obj_list]
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async def page(
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self,
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page_no: int,
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page_size: int,
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search: BreedingSiteQueryParam | None = None,
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order_by: list[dict[str, str]] | None = None,
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) -> PageResultSchema[BreedingSiteOutSchema]:
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offset = (page_no - 1) * page_size
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return await BreedingSiteCRUD(self.auth, self.db).page(
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offset=offset,
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limit=page_size,
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order_by=order_by or [{"id": "asc"}],
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search=search_to_dict(search, {}),
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out_schema=BreedingSiteOutSchema,
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)
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async def create(self, data: BreedingSiteCreateSchema) -> BreedingSiteOutSchema:
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exist_obj = await BreedingSiteCRUD(self.auth, self.db).get(site_name=data.site_name)
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if exist_obj:
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raise CustomException(msg="创建失败，基地名称已存在")
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obj = await BreedingSiteCRUD(self.auth, self.db).create(data=data)
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return BreedingSiteOutSchema.model_validate(obj)
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async def update(self, id: int, data: BreedingSiteUpdateSchema) -> BreedingSiteOutSchema:
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obj = await BreedingSiteCRUD(self.auth, self.db).get(id=id)
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if not obj:
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raise CustomException(msg="更新失败，该基地不存在")
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if data.site_name is not None:
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exist_obj = await BreedingSiteCRUD(self.auth, self.db).get(site_name=data.site_name)
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if exist_obj and exist_obj.id != id:
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raise CustomException(msg="更新失败，基地名称重复")
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obj = await BreedingSiteCRUD(self.auth, self.db).update(id=id, data=data)
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return BreedingSiteOutSchema.model_validate(obj)
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async def delete(self, ids: list[int]) -> None:
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if not ids:
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raise CustomException(msg="删除失败，删除对象不能为空")
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objs = await BreedingSiteCRUD(self.auth, self.db).get_list(search={"id": ("in", ids)})
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obj_map = {o.id: o for o in objs}
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for id_ in ids:
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if id_ not in obj_map:
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raise CustomException(msg="删除失败，该基地不存在")
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# 软删除基地前，先校验是否存在关联地块，避免产生孤儿数据
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for id_ in ids:
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plot = await BreedingPlotCRUD(self.auth, self.db).get(site_id=id_)
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if plot:
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raise CustomException(msg="删除失败，请先删除该基地下的所有试验地块")
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await BreedingSiteCRUD(self.auth, self.db).delete(ids=ids)
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async def list_options(self) -> list[dict[str, Any]]:
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"""供前端下拉选择使用：返回 [{value, label}]。"""
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obj_list = await BreedingSiteCRUD(self.auth, self.db).get_list(
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order_by=[{"id": "asc"}]
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)
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return [{"value": o.id, "label": o.site_name} for o in obj_list]
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@staticmethod
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def batch_export(obj_list: list[dict[str, Any]]) -> bytes:
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mapping_dict = {
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"id": "编号",
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"site_name": "基地名称",
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"address": "详细地址",
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"area": "基地面积(亩)",
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"longitude": "经度",
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"latitude": "纬度",
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"eco_type": "生态区类型",
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"remark": "备注",
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"created_time": "创建时间",
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"created_by": "创建者",
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}
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data = [dict(item) for item in obj_list]
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for item in data:
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creator = item.get("created_by")
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item["created_by"] = creator.get("name", "未知") if isinstance(creator, dict) else "未知"
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return ExcelUtil.export_list2excel(list_data=data, mapping_dict=mapping_dict)
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async def batch_import(self, file: UploadFile, update_support: bool = False) -> str:
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header_dict = {
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"基地名称": "site_name",
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"详细地址": "address",
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"基地面积(亩)": "area",
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"经度": "longitude",
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"纬度": "latitude",
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"生态区类型": "eco_type",
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"备注": "remark",
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}
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try:
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contents = await file.read()
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rows = ExcelUtil.read_excel_to_dicts(contents)
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await file.close()
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if not rows:
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raise CustomException(msg="导入文件为空")
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missing_headers = [h for h in header_dict if h not in rows[0]]
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if missing_headers:
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raise CustomException(msg=f"导入文件缺少必要的列: {', '.join(missing_headers)}")
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mapped_rows = []
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for row in rows:
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mapped_rows.append({en: row.get(ch) for ch, en in header_dict.items()})
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required_fields = ["site_name"]
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errors = []
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for field in required_fields:
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missing_indices = [i + 1 for i, r in enumerate(mapped_rows) if _is_blank(r.get(field))]
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if missing_indices:
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field_name = next(k for k, v in header_dict.items() if v == field)
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rows_str = "、".join(str(i) for i in missing_indices)
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errors.append(f"{field_name}不能为空，第{rows_str}行")
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if errors:
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raise CustomException(msg=f"导入失败，以下行缺少必要字段：\n{'; '.join(errors)}")
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error_msgs: list[str] = []
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success_count = 0
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crud = BreedingSiteCRUD(self.auth, self.db)
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resolver = DictLabelResolver(self.auth, self.db, ["eco_type"])
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for i, row in enumerate(mapped_rows, start=1):
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try:
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fields = {
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"site_name": str(row["site_name"]).strip(),
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"address": _none_if_blank(row.get("address")),
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"area": _to_float(row.get("area")),
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"longitude": _to_float(row.get("longitude")),
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"latitude": _to_float(row.get("latitude")),
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"eco_type": await resolver.resolve("eco_type", row.get("eco_type")),
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"remark": _none_if_blank(row.get("remark")),
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}
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create_data = BreedingSiteCreateSchema(**fields)
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exist_obj = await crud.get(site_name=create_data.site_name)
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if exist_obj:
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if update_support:
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await crud.update(id=exist_obj.id, data=BreedingSiteUpdateSchema(**fields))
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success_count += 1
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else:
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error_msgs.append(f"第{i}行: 基地名称 {create_data.site_name} 已存在")
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else:
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await crud.create(data=create_data)
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success_count += 1
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except Exception as e:
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error_msgs.append(f"第{i}行: {e!s}")
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continue
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result = f"成功导入 {success_count} 条数据"
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if error_msgs:
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result += "\n错误信息:\n" + "\n".join(error_msgs)
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return result
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except Exception as e:
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logger.error(f"批量导入基地失败: {e!s}")
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raise CustomException(msg=f"导入失败: {e!s}")
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@staticmethod
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def import_template_download() -> bytes:
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header_list = [
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"基地名称",
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"详细地址",
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"基地面积(亩)",
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"经度",
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"纬度",
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"生态区类型",
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"备注",
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]
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selector_header_list: list[str] = []
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option_list: list[dict[str, list[str]]] = []
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return ExcelUtil.get_excel_template(
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header_list=header_list,
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selector_header_list=selector_header_list,
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option_list=option_list,
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)
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# ── 试验地（plot） ──────────────────────────────────────────────────────
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class BreedingPlotService:
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"""试验地管理模块服务层"""
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def __init__(self, auth: AuthSchema, db: AsyncSession) -> None:
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self.auth = auth
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self.db = db
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async def _attach_site_name(self, items: list[BreedingPlotOutSchema]) -> None:
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"""批量填充 site_name（按 site_id 关联基地名称）。"""
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site_ids = {item.site_id for item in items if item.site_id}
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if not site_ids:
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return
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sites = await BreedingSiteCRUD(self.auth, self.db).get_list(
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search={"id": ("in", list(site_ids))}
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)
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site_map = {s.id: s.site_name for s in sites}
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for item in items:
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item.site_name = site_map.get(item.site_id)
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async def detail(self, id: int) -> BreedingPlotOutSchema:
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obj = await BreedingPlotCRUD(self.auth, self.db).get(id=id)
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if not obj:
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raise CustomException(msg="该试验地块不存在")
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out = BreedingPlotOutSchema.model_validate(obj)
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await self._attach_site_name([out])
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return out
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async def get_list(
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self,
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search: BreedingPlotQueryParam | None = None,
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order_by: list[dict[str, str]] | None = None,
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) -> list[BreedingPlotOutSchema]:
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obj_list = await BreedingPlotCRUD(self.auth, self.db).get_list(
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search=search_to_dict(search), order_by=order_by
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)
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outs = [BreedingPlotOutSchema.model_validate(obj) for obj in obj_list]
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await self._attach_site_name(outs)
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return outs
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async def page(
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self,
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page_no: int,
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page_size: int,
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search: BreedingPlotQueryParam | None = None,
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order_by: list[dict[str, str]] | None = None,
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) -> PageResultSchema[BreedingPlotOutSchema]:
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offset = (page_no - 1) * page_size
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result = await BreedingPlotCRUD(self.auth, self.db).page(
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offset=offset,
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limit=page_size,
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order_by=order_by or [{"id": "asc"}],
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search=search_to_dict(search, {}),
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out_schema=BreedingPlotOutSchema,
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)
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await self._attach_site_name(result.items)
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return result
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async def create(self, data: BreedingPlotCreateSchema) -> BreedingPlotOutSchema:
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site = await BreedingSiteCRUD(self.auth, self.db).get(id=data.site_id)
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if not site:
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raise CustomException(msg="创建失败，所属基地不存在")
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exist_obj = await BreedingPlotCRUD(self.auth, self.db).get(
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site_id=data.site_id, plot_code=data.plot_code
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)
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if exist_obj:
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raise CustomException(msg="创建失败，该基地下地块编号已存在")
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obj = await BreedingPlotCRUD(self.auth, self.db).create(data=data)
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out = BreedingPlotOutSchema.model_validate(obj)
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out.site_name = site.site_name
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return out
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async def update(self, id: int, data: BreedingPlotUpdateSchema) -> BreedingPlotOutSchema:
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obj = await BreedingPlotCRUD(self.auth, self.db).get(id=id)
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if not obj:
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raise CustomException(msg="更新失败，该试验地块不存在")
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site_id = data.site_id if data.site_id is not None else obj.site_id
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if data.plot_code is not None:
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exist_obj = await BreedingPlotCRUD(self.auth, self.db).get(
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site_id=site_id, plot_code=data.plot_code
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)
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if exist_obj and exist_obj.id != id:
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raise CustomException(msg="更新失败，该基地下地块编号重复")
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obj = await BreedingPlotCRUD(self.auth, self.db).update(id=id, data=data)
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out = BreedingPlotOutSchema.model_validate(obj)
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site = await BreedingSiteCRUD(self.auth, self.db).get(id=out.site_id)
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out.site_name = site.site_name if site else None
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return out
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async def delete(self, ids: list[int]) -> None:
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if not ids:
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raise CustomException(msg="删除失败，删除对象不能为空")
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objs = await BreedingPlotCRUD(self.auth, self.db).get_list(search={"id": ("in", ids)})
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obj_map = {o.id: o for o in objs}
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for id_ in ids:
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if id_ not in obj_map:
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raise CustomException(msg="删除失败，该试验地块不存在")
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await BreedingPlotCRUD(self.auth, self.db).delete(ids=ids)
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async def list_options(self) -> list[dict[str, Any]]:
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"""供前端下拉选择使用：返回 [{value, label}]。"""
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obj_list = await BreedingPlotCRUD(self.auth, self.db).get_list(
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order_by=[{"id": "asc"}]
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)
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outs = [BreedingPlotOutSchema.model_validate(o) for o in obj_list]
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await self._attach_site_name(outs)
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return [{"value": o.id, "label": f"{o.site_name or ''}-{o.plot_code}"} for o in outs]
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@staticmethod
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def batch_export(obj_list: list[dict[str, Any]]) -> bytes:
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mapping_dict = {
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"id": "编号",
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"site_name": "所属基地",
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"plot_code": "地块编号/名称",
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"row_orientation": "行向",
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"row_count": "行数",
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"col_count": "每行株数",
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"grid_note": "株行距/网格说明",
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"area": "地块面积(亩)",
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"created_time": "创建时间",
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"created_by": "创建者",
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}
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data = [dict(item) for item in obj_list]
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for item in data:
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creator = item.get("created_by")
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item["created_by"] = creator.get("name", "未知") if isinstance(creator, dict) else "未知"
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return ExcelUtil.export_list2excel(list_data=data, mapping_dict=mapping_dict)
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async def batch_import(self, file: UploadFile, update_support: bool = False) -> str:
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header_dict = {
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"所属基地": "site_name",
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"地块编号/名称": "plot_code",
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"行向": "row_orientation",
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"行数": "row_count",
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"每行株数": "col_count",
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"株行距/网格说明": "grid_note",
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"地块面积(亩)": "area",
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}
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try:
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contents = await file.read()
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rows = ExcelUtil.read_excel_to_dicts(contents)
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await file.close()
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if not rows:
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raise CustomException(msg="导入文件为空")
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missing_headers = [h for h in header_dict if h not in rows[0]]
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if missing_headers:
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raise CustomException(msg=f"导入文件缺少必要的列: {', '.join(missing_headers)}")
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# 预加载基地名称→ID映射，供导入转换 site_name → site_id
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sites = await BreedingSiteCRUD(self.auth, self.db).get_list(order_by=[{"id": "asc"}])
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site_name_to_id = {s.site_name: s.id for s in sites}
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mapped_rows = []
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for row in rows:
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mapped_rows.append({en: row.get(ch) for ch, en in header_dict.items()})
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required_fields = ["site_name", "plot_code"]
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errors = []
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for field in required_fields:
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missing_indices = [i + 1 for i, r in enumerate(mapped_rows) if _is_blank(r.get(field))]
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if missing_indices:
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field_name = next(k for k, v in header_dict.items() if v == field)
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rows_str = "、".join(str(i) for i in missing_indices)
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errors.append(f"{field_name}不能为空，第{rows_str}行")
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if errors:
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raise CustomException(msg=f"导入失败，以下行缺少必要字段：\n{'; '.join(errors)}")
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error_msgs: list[str] = []
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success_count = 0
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crud = BreedingPlotCRUD(self.auth, self.db)
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resolver = DictLabelResolver(self.auth, self.db, ["row_orientation"])
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for i, row in enumerate(mapped_rows, start=1):
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try:
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site_name = str(row["site_name"]).strip()
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if site_name not in site_name_to_id:
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error_msgs.append(f"第{i}行: 基地名称 {site_name} 不存在")
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continue
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fields = {
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"site_id": site_name_to_id[site_name],
|
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"plot_code": str(row["plot_code"]).strip(),
|
|
"row_orientation": await resolver.resolve("row_orientation", row.get("row_orientation")),
|
|
"row_count": _to_int(row.get("row_count")),
|
|
"col_count": _to_int(row.get("col_count")),
|
|
"grid_note": _none_if_blank(row.get("grid_note")),
|
|
"area": _to_float(row.get("area")),
|
|
}
|
|
create_data = BreedingPlotCreateSchema(**fields)
|
|
exist_obj = await crud.get(site_id=create_data.site_id, plot_code=create_data.plot_code)
|
|
if exist_obj:
|
|
if update_support:
|
|
await crud.update(id=exist_obj.id, data=BreedingPlotUpdateSchema(**fields))
|
|
success_count += 1
|
|
else:
|
|
error_msgs.append(f"第{i}行: 基地 {site_name} 下地块 {create_data.plot_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
|
|
|
|
result = f"成功导入 {success_count} 条数据"
|
|
if error_msgs:
|
|
result += "\n错误信息:\n" + "\n".join(error_msgs)
|
|
return result
|
|
|
|
except Exception as e:
|
|
logger.error(f"批量导入试验地块失败: {e!s}")
|
|
raise CustomException(msg=f"导入失败: {e!s}")
|
|
|
|
@staticmethod
|
|
def import_template_download() -> bytes:
|
|
header_list = [
|
|
"所属基地",
|
|
"地块编号/名称",
|
|
"行向",
|
|
"行数",
|
|
"每行株数",
|
|
"株行距/网格说明",
|
|
"地块面积(亩)",
|
|
]
|
|
selector_header_list = ["行向"]
|
|
option_list = [{"行向": ["南北行", "东西行"]}]
|
|
return ExcelUtil.get_excel_template(
|
|
header_list=header_list,
|
|
selector_header_list=selector_header_list,
|
|
option_list=option_list,
|
|
)
|
|
|
|
|
|
def _to_int(v: Any) -> int | None:
|
|
if _is_blank(v):
|
|
return None
|
|
try:
|
|
return int(float(v))
|
|
except (TypeError, ValueError):
|
|
return None
|