统一 pg 数据库的连接

influxdb_api.py

@@ -29,6 +29,7 @@ import pytz
 import influxdb_info
 import project_info
 import time_api
+from postgresql_info import get_pgconn_string
 
 # influxdb数据库连接信息
 url = influxdb_info.url
@@ -46,7 +47,7 @@ def query_pg_scada_info_realtime(name: str) -> None:
     :return:
     """
     # 连接数据库
-    conn_string = f"dbname={name} host=127.0.0.1"
+    conn_string = get_pgconn_string(db_name=name)
     try:
         with psycopg.connect(conn_string) as conn:
             with conn.cursor() as cur:
@@ -123,7 +124,7 @@ def query_pg_scada_info_non_realtime(name: str) -> None:
     # DingZQ, 2025-03-21
     # close_project(name)
     # 连接数据库
-    conn_string = f"dbname={name} host=127.0.0.1"
+    conn_string = get_pgconn_string(db_name=name)
     try:
         with psycopg.connect(conn_string) as conn:
             with conn.cursor() as cur:
@@ -199,7 +200,7 @@ def query_pg_scada_info(name: str) -> list[dict]:
     :return: 包含所有记录的列表,每条记录为一个字典
     """
     # 连接数据库
-    conn_string = f"dbname={name} host=127.0.0.1"
+    conn_string = get_pgconn_string(db_name=name)
     records_list = []
 
     try:
@@ -3360,7 +3361,8 @@ def query_corresponding_query_id_and_element_id(name: str) -> None:
     :return:
     """
     # 连接数据库
-    conn_string = f"dbname={name} host=127.0.0.1"
+    conn_string = f"dbname={db_name} host={db_host} user={db_user} password={db_password}"
+    conn_string = get_pgconn_string(db_name=name)
     try:
         with psycopg.connect(conn_string) as conn:
             with conn.cursor() as cur: