fix(investigation): allow autonomous model baseline recovery

app/services/burst_impact.py

@@ -125,6 +125,13 @@ def estimate_burst_impact(network: str, start: datetime, simulation: dict[str, A
     impact["below_threshold_node_count"] = len(comparisons) - affected
     if not comparisons:
         impact.update(status="unavailable", reason="no_exact_comparable_online_snapshot")
+        impact["baseline_recovery"] = {
+            "tool": "run_simulation",
+            "parameters": {
+                "start_time": start.isoformat(), "duration": 60, "output_node_ids": ids[:1],
+            },
+            "next_step": "自主补算同刻在线基线；等待作业成功并读取结果后，按原参数重跑爆管影响计算，再发布降压覆盖。返回节点仅用于核验，在线基线按全网写入。",
+        }
         return output
     if affected > MAX_COVERAGE_NODES:
         impact["coverage_status"] = "unavailable"

app/services/simulation.py

@@ -157,6 +157,7 @@ def run_online_simulation(
     *,
     output_node_ids: list[str] | None = None,
     output_link_ids: list[str] | None = None,
+    scada_mappings: ScadaElementMappings | None = None,
 ) -> dict:
     """Recalculate online baseline snapshots without cloning a model database."""
     if start_time.tzinfo is None or duration_seconds <= 0:
@@ -166,7 +167,10 @@ def run_online_simulation(
     )
     if step <= 0:
         raise ValueError("HYDRAULIC TIMESTEP must be greater than 0.")
-    mappings = query_corresponding_element_id_and_query_id(name)
+    mappings = (
+        scada_mappings if scada_mappings is not None
+        else query_corresponding_element_id_and_query_id(name)
+    )
     selected = {
         "node": {node: [] for node in output_node_ids or []},
         "link": {link: [] for link in output_link_ids or []},
@@ -179,13 +183,13 @@ def run_online_simulation(
         output = run_simulation(
             name=name,
             simulation_type="realtime",
-            modify_pattern_start_time=current.isoformat(timespec="seconds"),
+            modify_pattern_start_time=current.isoformat(),
             scada_mappings=mappings,
         )
         if not isinstance(output, dict):
             raise RuntimeError("Online simulation did not return calculation results")
         units = output.get("units", {})
-        sample_times.append(current.isoformat(timespec="seconds"))
+        sample_times.append(current.isoformat())
         for kind, elements in selected.items():
             if not elements:
                 continue

app/services/simulation_scenarios.py

@@ -231,6 +231,7 @@ def valve_close_analysis(
     _temporary_project: str | None = None,
     persist_results: bool = True,
     username: str = "system",
+    scada_mappings: ScadaElementMappings | None = None,
 ) -> dict | str | None:
     """
     关阀模拟
@@ -291,6 +292,7 @@ def valve_close_analysis(
         result_db_name=name,
         persist_results=persist_results,
         scheme_username=username,
+        scada_mappings=scada_mappings,
     )
     return result if not persist_results else None
     # step 3. restore the base model