Harden DInSAR and SBAS production edges

backend/app/routers/dependencies.py

@@ -78,6 +78,8 @@ HIGH_RISK_WRITE_PATH_PREFIXES = (
     "/api/scan-data",
     "/api/scan-dinsar-results",
     "/api/dinsar-results/",
+    "/api/dinsar-production",
+    "/api/sbas-insar-production",
     "/api/ai/",
     "/api/idl/launch-workbench",
     "/api/idl/worker/",

backend/app/routers/dinsar.py

@@ -106,19 +106,6 @@ def _is_postgresql_session(db: AsyncSession) -> bool:
         return (dialect_name or "").lower() == "postgresql"
     except Exception:
         return False
-    """
-    try:
-        scan_dirs = list(request.results_directories) if request else []
-        if not scan_dirs:
-            scan_dirs = _get_default_dinsar_scan_dirs()
-        if not scan_dirs:
-            raise HTTPException(status_code=400, detail="未提供结果目录，且 MONITOR_DINSAR_DIRS 未配置。")
-        bind = db.get_bind()
-        dialect_name = getattr(getattr(bind, "dialect", None), "name", "")
-        return (dialect_name or "").lower() == "postgresql"
-    except Exception:
-        return False
-    """
 
 
 async def _apply_list_query_statement_timeout(db: AsyncSession) -> None:
@@ -249,6 +236,8 @@ async def scan_dinsar_results_endpoint(
         )
         await db.commit()
         return {"message": "D-InSAR 统一扫描任务已进入队列", "task_id": task_id}
+    except HTTPException:
+        raise
     except ValueError as e:
         raise HTTPException(status_code=409, detail=str(e))
     except Exception as e:

backend/app/routers/dinsar_production.py

@@ -232,12 +232,6 @@ async def submit_run(
                 status_code=400,
                 detail=f"PyINT 输入资产预检未通过: {detail or '请先修复阻塞项。'}",
             )
-        if not pyint_preview.get("allow_submit"):
-            detail = summarize_preview_blockers(pyint_preview)
-            raise HTTPException(
-                status_code=400,
-                detail=f"PyINT 输入资产预检未通过: {detail or '请先修复阻塞项。'}",
-            )
 
     payload = {
         "engine_code": req.engine_code,

backend/app/routers/dinsar_products.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import mimetypes
 import os
 from typing import List, Optional
 
@@ -258,4 +259,5 @@ async def get_dinsar_product_preview(
     preview_path = str(detail.get("preview_path") or "").strip()
     if not preview_path or not os.path.isfile(preview_path):
         raise HTTPException(status_code=404, detail="Preview not found")
-    return FileResponse(preview_path, media_type="image/webp")
+    media_type = mimetypes.guess_type(preview_path)[0] or "application/octet-stream"
+    return FileResponse(preview_path, media_type=media_type)