feat(scada): serve project devices through pooled API

tests/integration/test_database_pooling_live.py

@@ -8,6 +8,7 @@ from psycopg import connect
 
 from app.core.config import get_pgconn_string
 from app.infra.db.dynamic_manager import ProjectConnectionManager
+from app.infra.db.postgresql.scada import ScadaInfoRepository
 from app.infra.db.timescaledb.sync_pool import timescale_connection
 from app.native.wndb.commands.api import delete_pattern_cascade
 from app.native.wndb.core.connection import project_connection, project_transaction
@@ -105,6 +106,29 @@ def test_dynamic_pool_replaces_terminated_idle_connection() -> None:
     asyncio.run(exercise_pool())
 
 
+def test_scada_api_repository_reads_device_ids_through_dynamic_pool() -> None:
+    async def read_scada_devices() -> list[dict]:
+        manager = ProjectConnectionManager()
+        try:
+            async with manager.pg_connection(
+                uuid4(), "biz_data", get_pgconn_string(db_name=PROJECT), 1, 4
+            ) as conn:
+                return await ScadaInfoRepository.get_scadas(conn)
+        finally:
+            await manager.close_all()
+
+    devices = asyncio.run(read_scada_devices())
+
+    assert devices
+    device_ids = [device["device_id"] for device in devices]
+    assert len(device_ids) == len(set(device_ids))
+    assert all(device_ids)
+    assert all(
+        device["longitude"] is not None and device["latitude"] is not None
+        for device in devices
+    )
+
+
 def test_nested_wndb_writes_roll_back_as_one_transaction() -> None:
     with pytest.raises(RuntimeError, match="force rollback"):
         with project_transaction(PROJECT) as conn: