Add API to get all node properties

api/s4_tanks.py

@@ -42,6 +42,30 @@ def get_tank(name: str, id: str) -> dict[str, Any]:
     d['links'] = get_node_links(name, id)
     return d
 
+# DingZQ, 2025-03-29
+def get_all_tanks(name: str) -> list[dict[str, Any]]:
+    rows = read_all(name, f"select * from tanks")
+    if rows == None:
+        return []
+
+    result = []
+    for row in rows:
+        d = {}
+        d['id'] = str(row['id'])
+        d['x'] = float(row['x'])
+        d['y'] = float(row['y'])
+        d['elevation'] = float(row['elevation'])
+        d['init_level'] = float(row['init_level'])
+        d['min_level'] = float(row['min_level'])
+        d['max_level'] = float(row['max_level'])
+        d['diameter'] = float(row['diameter'])
+        d['min_vol'] = float(row['min_vol'])
+        d['vol_curve'] = str(row['vol_curve']) if row['vol_curve'] != None else None
+        d['overflow'] = str(row['overflow']) if row['overflow'] != None else None
+        d['links'] = get_node_links(name, row['id'])
+        result.append(d)
+
+    return result
 
 class Tank(object):
     def __init__(self, input: dict[str, Any]) -> None: