将 native/api/ 改名为 native/wndb/，避免与 Web API 层命名冲突

app/native/wndb/clean_api.py

@@ -0,0 +1,45 @@
+from .database import ChangeSet, read_all
+from .batch_exe import execute_batch_command
+
+# TODO: merge to batch_api
+
+def clean_scada_device_cs(name: str) -> ChangeSet:
+    cs = ChangeSet()
+
+    rows = read_all(name, 'select id from scada_device acs')
+    for row in rows:
+        cs.delete({ 'type': 'scada_device', 'id': row['id'] })
+
+    return cs
+
+
+def clean_scada_device_data_cs(name: str) -> ChangeSet:
+    cs = ChangeSet()
+
+    rows = read_all(name, 'select distinct device_id from scada_device_data acs')
+    for row in rows:
+        cs.update({ 'type': 'scada_device_data', 'device_id': row['device_id'], 'data': [] })
+
+    return cs
+
+
+def clean_scada_element_cs(name: str) -> ChangeSet:
+    cs = ChangeSet()
+
+    rows = read_all(name, 'select id from scada_element acs')
+    for row in rows:
+        cs.delete({ 'type': 'scada_element', 'id': row['id'] })
+
+    return cs
+
+
+def clean_scada_device(name: str) -> ChangeSet:
+    return execute_batch_command(name, clean_scada_device_cs(name))
+
+
+def clean_scada_device_data(name: str) -> ChangeSet:
+    return execute_batch_command(name, clean_scada_device_data_cs(name))
+
+
+def clean_scada_element(name: str) -> ChangeSet:
+    return execute_batch_command(name, clean_scada_element_cs(name))