fix(scada): use project-scoped metadata

app/algorithms/__init__.py

@@ -1,36 +1,45 @@
-from app.algorithms.cleaning import flow_data_clean, pressure_data_clean
-from app.algorithms.sensor import (
-    pressure_sensor_placement_sensitivity,
-    pressure_sensor_placement_kmeans,
-)
-from app.algorithms.isolation.valve import valve_isolation_analysis
-from app.algorithms.leakage import LeakageIdentifier
-from app.algorithms.health import PipelineHealthAnalyzer
-from app.algorithms.burst_location import run_burst_location
-from app.algorithms.simulation.scenarios import (
-    convert_to_local_unit,
-    burst_analysis,
-    valve_close_analysis,
-    flushing_analysis,
-    contaminant_simulation,
-    age_analysis,
-    pressure_regulation,
-)
+"""Algorithm package with side-effect-free, lazy compatibility exports."""
 
-__all__ = [
-    "flow_data_clean",
-    "pressure_data_clean",
-    "pressure_sensor_placement_sensitivity",
-    "pressure_sensor_placement_kmeans",
-    "convert_to_local_unit",
-    "burst_analysis",
-    "valve_close_analysis",
-    "flushing_analysis",
-    "contaminant_simulation",
-    "age_analysis",
-    "pressure_regulation",
-    "valve_isolation_analysis",
-    "LeakageIdentifier",
-    "PipelineHealthAnalyzer",
-    "run_burst_location",
-]
+from importlib import import_module
+from typing import Any
+
+
+_EXPORT_MODULES = {
+    "flow_data_clean": "app.algorithms.cleaning",
+    "pressure_data_clean": "app.algorithms.cleaning",
+    "pressure_sensor_placement_sensitivity": "app.algorithms.sensor",
+    "pressure_sensor_placement_kmeans": "app.algorithms.sensor",
+    "valve_isolation_analysis": "app.algorithms.isolation.valve",
+    "LeakageIdentifier": "app.algorithms.leakage",
+    "PipelineHealthAnalyzer": "app.algorithms.health",
+    "run_burst_location": "app.algorithms.burst_location",
+    **{
+        name: "app.algorithms.simulation.scenarios"
+        for name in (
+            "convert_to_local_unit",
+            "burst_analysis",
+            "valve_close_analysis",
+            "flushing_analysis",
+            "contaminant_simulation",
+            "age_analysis",
+            "pressure_regulation",
+        )
+    },
+}
+
+__all__ = list(_EXPORT_MODULES)
+
+
+def __getattr__(name: str) -> Any:
+    try:
+        module_name = _EXPORT_MODULES[name]
+    except KeyError as exc:
+        raise AttributeError(f"module {__name__!r} has no attribute {name!r}") from exc
+
+    value = getattr(import_module(module_name), name)
+    globals()[name] = value
+    return value
+
+
+def __dir__() -> list[str]:
+    return sorted({*globals(), *__all__})