make case catalog read-only
This commit is contained in:
刘金宝
@@ -1,20 +1,10 @@
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from sqlalchemy.orm import Session
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from app.core.context import UserContext
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from app.core.exceptions import AppError
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from app.models.source_case import CaseBase
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from app.repositories.case_repository import CaseRepository
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from app.repositories.source_case_repository import SourceCaseRepository
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from app.schemas.case import (
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CaseDeletePreviewResponse,
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CaseDeleteRequest,
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CaseDeleteResponse,
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CaseDetailResponse,
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CaseListItem,
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CaseListResponse,
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CasePatientInfo,
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)
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from app.services.audit_service import AuditService
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from app.schemas.case import CaseDetailResponse, CaseListItem, CaseListResponse, CasePatientInfo
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class CaseService:
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@@ -62,51 +52,6 @@ class CaseService:
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order_item_types=sorted({item.item_type for item in order_items}),
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)
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def get_delete_preview(self, case_id: int) -> CaseDeletePreviewResponse:
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"""病例删除预览：返回删除病例前端需要展示的影响范围。"""
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case = self.repo.get_case_by_id(case_id)
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if not case:
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raise AppError("CASE_NOT_FOUND", "case not found", 404)
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return CaseDeletePreviewResponse(
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case_id=case.id,
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case_title=case.title,
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can_delete=True,
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affected=self.repo.get_delete_preview_counts(case.id),
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)
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def delete_case(self, case_id: int, payload: CaseDeleteRequest, ctx: UserContext) -> CaseDeleteResponse:
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"""病例删除：级联删除病例业务数据，并保留审计日志用于追踪操作。"""
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case = self.repo.get_case_by_id(case_id)
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if not case:
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raise AppError("CASE_NOT_FOUND", "case not found", 404)
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if not payload.confirm:
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raise AppError("CASE_DELETE_CONFIRM_REQUIRED", "case delete confirmation is required", 400)
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preview = self.repo.get_delete_preview_counts(case_id)
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training_rows = (
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preview.get("training_session", 0)
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+ preview.get("training_order", 0)
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+ preview.get("training_submission", 0)
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+ preview.get("training_record", 0)
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)
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if training_rows and not payload.delete_training_data:
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raise AppError("CASE_DELETE_TRAINING_DATA_EXISTS", "case has training data; delete_training_data must be true", 400)
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try:
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deleted_counts = self.repo.delete_case_cascade(case_id)
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AuditService(self.db).log(
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ctx,
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action="case.delete",
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resource_type="case",
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resource_id=str(case_id),
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metadata={"case_title": case.title, "deleted_counts": deleted_counts},
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)
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self.db.commit()
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except Exception:
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self.db.rollback()
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raise
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return CaseDeleteResponse(deleted=True, case_id=case_id, deleted_counts=deleted_counts)
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def _to_list_item(self, case: CaseBase) -> CaseListItem:
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"""病例卡片转换：把 case_base 映射为当前前端病例列表结构。"""
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return CaseListItem(
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@@ -1,101 +0,0 @@
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from __future__ import annotations
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import tempfile
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from pathlib import Path
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from fastapi import UploadFile
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from app.core.exceptions import AppError
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from app.schemas.imports import CaseSqlImportApplyResponse, CaseSqlImportPreviewResponse, CaseSqlPreviewCase
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from scripts.import_source_case_sql import ImportValidationError, import_source_sql, parse_source_dump
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MAX_SQL_UPLOAD_BYTES = 5 * 1024 * 1024
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ALLOWED_TABLES = {"case_base", "traditional_case", "teaching_case", "scoring_rule"}
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class CaseSqlImportService:
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"""病例 SQL 导入服务：解析接口 SQL 文件并安全映射到当前病例表。"""
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async def preview(self, file: UploadFile) -> CaseSqlImportPreviewResponse:
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"""导入预检：上传 SQL 后只解析结构和数据，不写入数据库。"""
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temp_path = await self._save_upload_to_temp(file)
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try:
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parsed, warnings, encoding = parse_source_dump(temp_path)
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table_rows = self._allowed_table_counts(parsed)
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preview_cases = [
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CaseSqlPreviewCase(
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id=int(row["id"]),
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title=str(row.get("title") or ""),
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case_type=str(row.get("case_type") or ""),
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difficulty=str(row.get("difficulty") or ""),
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)
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for row in parsed.get("case_base", [])
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]
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return CaseSqlImportPreviewResponse(
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file_name=file.filename or "case.sql",
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encoding=encoding,
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tables=table_rows,
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can_import=True,
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warnings=warnings,
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errors=[],
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preview_cases=preview_cases,
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)
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except ImportValidationError as exc:
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return CaseSqlImportPreviewResponse(
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file_name=file.filename or "case.sql",
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can_import=False,
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errors=[str(exc)],
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)
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finally:
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self._remove_temp_file(temp_path)
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async def apply(self, file: UploadFile) -> CaseSqlImportApplyResponse:
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"""确认导入：解析通过后以事务方式写入 case_base/traditional_case/teaching_case/scoring_rule。"""
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temp_path = await self._save_upload_to_temp(file)
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try:
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report = import_source_sql(temp_path, apply=True)
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return CaseSqlImportApplyResponse(
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imported=True,
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file_name=file.filename or "case.sql",
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encoding=report.encoding,
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inserted_or_updated_cases=report.upserted_cases,
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imported_traditional_cases=report.upserted_traditional_cases,
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imported_teaching_cases=report.upserted_teaching_cases,
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imported_scoring_rules=report.replaced_scoring_rules,
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generated_exam_items=report.generated_exam_items,
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warnings=report.warnings,
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)
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except ImportValidationError as exc:
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raise AppError("CASE_SQL_IMPORT_INVALID", str(exc), 400) from exc
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finally:
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self._remove_temp_file(temp_path)
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async def _save_upload_to_temp(self, file: UploadFile) -> Path:
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"""上传落盘：校验 SQL 后缀和大小后保存到临时文件，供解析器读取。"""
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filename = file.filename or ""
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if not filename.lower().endswith(".sql"):
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raise AppError("CASE_SQL_FILE_INVALID", "only .sql files are supported", 400)
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content = await file.read()
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if not content:
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raise AppError("CASE_SQL_FILE_EMPTY", "uploaded SQL file is empty", 400)
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if len(content) > MAX_SQL_UPLOAD_BYTES:
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raise AppError("CASE_SQL_FILE_TOO_LARGE", "SQL file is larger than 5MB", 400)
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handle = tempfile.NamedTemporaryFile(delete=False, suffix=".sql")
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try:
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handle.write(content)
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return Path(handle.name)
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finally:
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handle.close()
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def _allowed_table_counts(self, parsed: dict[str, list[dict]]) -> dict[str, int]:
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"""表计数：只暴露当前业务允许导入的病例表。"""
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return {table: len(rows) for table, rows in parsed.items() if table in ALLOWED_TABLES}
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def _remove_temp_file(self, path: Path) -> None:
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"""临时文件清理：解析或导入完成后删除上传副本。"""
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try:
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path.unlink(missing_ok=True)
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except OSError:
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pass
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