From 0bfe6f9d8c6af5a6dd99f4d46405097d2d22357c Mon Sep 17 00:00:00 2001
From: bwstudio <fenghuo@hotmail.com>
Date: Sun, 6 Sep 2026 21:34:37 +0800
Subject: [PATCH] =?UTF-8?q?fix(script):=20admin=20init=20=E9=87=8D?=
 =?UTF-8?q?=E5=A4=8D=E6=8F=92=E5=85=A5=E7=A7=8D=E5=AD=90=E5=AF=BC=E8=88=AA?=
 =?UTF-8?q?=EF=BC=8C=E6=94=B9=E4=B8=BA=E6=8C=89=20url=20=E5=B9=82=E7=AD=89?=
 =?UTF-8?q?=E5=8E=BB=E9=87=8D?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

原 nav 导入条件 `if not Nav.query.get(id) if id else True` 对无 id 的种子项
永远为 True，导致每次容器启动 flask admin init 都重复插入 54 条种子导航，
与真实数据叠加产生重复。改为按 id 或 url 去重，已存在则跳过。
---
 applications/common/script/admin.py | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/applications/common/script/admin.py b/applications/common/script/admin.py
index a13d65a..625fcc7 100644
--- a/applications/common/script/admin.py
+++ b/applications/common/script/admin.py
@@ -137,14 +137,23 @@ def import_logic(file_path, is_force):
                 user.role = roles
         db.session.commit()
 
-        # 5. 导入公开导航（Nav 表）
+        # 5. 导入公开导航（Nav 表）—— 幂等：按 id 或 url 去重，避免每次启动重复插入
         from applications.models import Nav
         count_nav = 0
+        existing_urls = {row[0] for row in db.session.query(Nav.url).all()}
         for item in raw_data.get("navs", []):
             item = parse_time(item)
-            if not Nav.query.get(item.get('id')) if item.get('id') else True:
-                db.session.add(Nav(**item))
-                count_nav += 1
+            # 已存在相同主键 id 则跳过
+            if item.get("id") and Nav.query.get(item["id"]):
+                continue
+            # 已存在相同 url 则跳过（典型场景：用户真实导航已覆盖种子数据，避免重复）
+            url = item.get("url")
+            if url and url in existing_urls:
+                continue
+            db.session.add(Nav(**item))
+            count_nav += 1
+            if url:
+                existing_urls.add(url)
         db.session.commit()
 
         click.echo(f"导入成功! 新增: 部门{count_dept}, 权限{count_power}, 角色{count_role}, 用户{count_user}, 导航{count_nav}")