Add scada_info api

api/s38_scada_info.py

@@ -0,0 +1,37 @@
+from .database import *
+from .s0_base import *
+from .s24_coordinates import *
+
+
+def get_scada_info_schema(name: str) -> dict[str, dict[str, Any]]:
+    return { 'id'        : {'type': 'str'      , 'optional': False , 'readonly': True },
+             'x'         : {'type': 'float'    , 'optional': False , 'readonly': False},
+             'y'         : {'type': 'float'    , 'optional': False , 'readonly': False},
+             'elevation' : {'type': 'float'    , 'optional': False , 'readonly': False},
+             'links'     : {'type': 'str_list' , 'optional': False , 'readonly': True } }
+
+
+def get_scada_info(name: str, id: str) -> dict[str, Any]:
+    si = try_read(name, f"select * from scada_info where id = '{id}'")
+    if si is None:
+        return {}
+
+    d = {}
+    d['id'] = str(si['id'])
+    d['type'] = str(si['type'])
+    d['x'] = float(si['x'])
+    d['y'] = float(si['y'])
+    d['api_query_id'] = str(si['api_query_id'])
+
+    return d
+
+def get_all_scada_info(name: str) -> list[dict[str, Any]]:
+    sis = try_read(name, f"select * from scada_info")
+    if sis is None:
+        return []
+
+    d = []
+    for si in sis:
+        d.append({ 'id': str(si['id']), 'type': str(si['type']), 'x': float(si['x']), 'y': float(si['y']), 'api_query_id': str(si['api_query_id']) })
+        
+    return d