Add API to get all node properties

api/s2_junctions.py

@@ -24,6 +24,23 @@ def get_junction(name: str, id: str) -> dict[str, Any]:
     d['links'] = get_node_links(name, id)
     return d
 
+# DingZQ, 2025-03-29
+def get_all_junctions(name: str) -> list[dict[str, Any]]:
+    rows = read_all(name, f"select * from junctions")
+    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['links'] = get_node_links(name, row['id'])
+        result.append(d)
+
+    return result
 
 class Junction(object):
     def __init__(self, input: dict[str, Any]) -> None: