refactor(admin): remove legacy admin fallback page and routing

2026-02-07 19:50:15 +08:00
parent 122e12728c
commit 7997a97a9a
3 changed files with 6 additions and 3563 deletions
--- a/routes/pages.py
+++ b/routes/pages.py
@@ -6,7 +6,7 @@ import json
 import os
 from typing import Optional

-from flask import Blueprint, current_app, redirect, render_template, request, session, url_for
+from flask import Blueprint, current_app, redirect, render_template, session, url_for
 from flask_login import current_user, login_required

 from routes.decorators import admin_required
@@ -72,13 +72,6 @@ def _get_asset_build_id(static_root: str, rel_paths: list[str]) -> Optional[str]
    return str(int(max(mtimes)))


-def _is_legacy_admin_user_agent(user_agent: str) -> bool:
-    if not user_agent:
-        return False
-    ua = user_agent.lower()
-    return "msie" in ua or "trident/" in ua
-
-
@pages_bp.route("/")
 def index():
    """主页 - 重定向到登录或应用"""
@@ -125,8 +118,6 @@ def admin_login_page():
@admin_required
 def admin_page():
    """后台管理页面"""
-    if request.args.get("legacy") == "1" or _is_legacy_admin_user_agent(request.headers.get("User-Agent", "")):
-        return render_template("admin_legacy.html")
    logger = get_logger()
    manifest_path = os.path.join(current_app.root_path, "static", "admin", ".vite", "manifest.json")
    try:
@@ -138,8 +129,8 @@ def admin_page():
        css_files = entry.get("css") or []

        if not js_file:
-            logger.warning(f"[admin_spa] manifest缺少入口文件: {manifest_path}")
-            return render_template("admin_legacy.html")
+            logger.error(f"[admin_spa] manifest缺少入口文件: {manifest_path}")
+            return "后台前端资源缺失，请重新构建管理端", 503

        admin_spa_js_file = f"admin/{js_file}"
        admin_spa_css_files = [f"admin/{p}" for p in css_files]
@@ -155,8 +146,8 @@ def admin_page():
            admin_spa_build_id=admin_spa_build_id,
        )
    except FileNotFoundError:
-        logger.warning(f"[admin_spa] 未找到manifest: {manifest_path}，回退旧版后台模板")
-        return render_template("admin_legacy.html")
+        logger.error(f"[admin_spa] 未找到manifest: {manifest_path}")
+        return "后台前端资源未构建，请联系管理员", 503
    except Exception as e:
        logger.error(f"[admin_spa] 加载manifest失败: {e}")
-        return render_template("admin_legacy.html")
+        return "后台页面加载失败，请稍后重试", 500
--- a/templates/admin.html
+++ b/templates/admin.html
@@ -14,34 +14,6 @@
  </head>
  <body>
    <noscript>该页面需要启用 JavaScript 才能使用。</noscript>
-    <script>
-      (function () {
-        var search = window.location.search || ''
-        if (search.indexOf('legacy=1') !== -1) {
-          return
-        }
-        var needsLegacy = false
-        try {
-          new Function('let a = 1; const b = 2;')
-        } catch (e) {
-          needsLegacy = true
-        }
-        if (!window.Promise || !window.Proxy) {
-          needsLegacy = true
-        }
-        if (needsLegacy) {
-          var href = window.location.href
-          var hash = ''
-          var hashIndex = href.indexOf('#')
-          if (hashIndex !== -1) {
-            hash = href.slice(hashIndex)
-            href = href.slice(0, hashIndex)
-          }
-          var sep = href.indexOf('?') !== -1 ? '&' : '?'
-          window.location.replace(href + sep + 'legacy=1' + hash)
-        }
-      })()
-    </script>
    <div id="app"></div>
    {% if admin_spa_build_id %}
    <script type="module" src="{{ url_for('serve_static', filename=admin_spa_js_file, v=admin_spa_build_id) }}"></script>
--- a/templates/admin_legacy.html
+++ b/templates/admin_legacy.html