Refine method get_network_node_coords

api/__init__.py

@@ -29,7 +29,7 @@ from .s0_base import is_node, is_junction, is_reservoir, is_tank
 from .s0_base import is_link, is_pipe, is_pump, is_valve
 from .s0_base import is_curve
 from .s0_base import is_pattern
-from .s0_base import get_nodes, get_junctions, get_reservoirs, get_tanks, get_links, get_pipes, get_pumps, get_valves, get_curves, get_patterns
+from .s0_base import get_nodes, get_nodes_id_and_type, get_junctions, get_reservoirs, get_tanks, get_links, get_links_id_and_type, get_pipes, get_pumps, get_valves, get_curves, get_patterns
 from .s0_base import get_node_links, get_link_nodes
 
 from .s1_title import get_title_schema, get_title, set_title

api/s0_base.py

@@ -98,6 +98,15 @@ def _get_nodes_by_type(name: str, type: str) -> list[str]:
             ids.append(record['id'])
     return ids 
 
+# DingZQ
+def get_nodes_id_and_type(name: str) -> dict[str, str]:
+    nodes_id_and_type: dict[str, str] = {}
+    with conn[name].cursor(row_factory=dict_row) as cur:
+        cur.execute(f"select id, type from {_NODE} order by id")
+        for record in cur:
+            nodes_id_and_type[record['id']] = record['type']
+    return nodes_id_and_type
+
 # DingZQ
 def get_junctions(name: str) -> list[str]:
     return _get_nodes_by_type(name, JUNCTION)
@@ -123,6 +132,15 @@ def _get_links_by_type(name: str, type: str) -> list[str]:
             ids.append(record['id'])
     return ids
 
+# DingZQ
+def get_links_id_and_type(name: str) -> dict[str, str]:
+    links_id_and_type: dict[str, str] = {}
+    with conn[name].cursor(row_factory=dict_row) as cur:
+        cur.execute(f"select id, type from {_LINK} order by id")
+        for record in cur:
+            links_id_and_type[record['id']] = record['type']
+    return links_id_and_type
+
 # DingZQ
 def get_pipes(name: str) -> list[str]:
     return _get_links_by_type(name, PIPE)