同步更新：重构路由、服务模块，更新前端构建

routes/pages.py

@@ -0,0 +1,123 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+from __future__ import annotations
+
+import json
+import os
+from typing import Optional
+
+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
+from services.runtime import get_logger
+
+pages_bp = Blueprint("pages", __name__)
+
+
+def render_app_spa_or_legacy(
+    legacy_template_name: str,
+    legacy_context: Optional[dict] = None,
+    spa_initial_state: Optional[dict] = None,
+):
+    """渲染前台 Vue SPA（构建产物位于 static/app），失败则回退旧模板。"""
+    logger = get_logger()
+    legacy_context = legacy_context or {}
+    manifest_path = os.path.join(current_app.root_path, "static", "app", ".vite", "manifest.json")
+    try:
+        with open(manifest_path, "r", encoding="utf-8") as f:
+            manifest = json.load(f)
+
+        entry = manifest.get("index.html") or {}
+        js_file = entry.get("file")
+        css_files = entry.get("css") or []
+
+        if not js_file:
+            logger.warning(f"[app_spa] manifest缺少入口文件: {manifest_path}")
+            return render_template(legacy_template_name, **legacy_context)
+
+        return render_template(
+            "app.html",
+            app_spa_js_file=f"app/{js_file}",
+            app_spa_css_files=[f"app/{p}" for p in css_files],
+            app_spa_initial_state=spa_initial_state,
+        )
+    except FileNotFoundError:
+        logger.info(f"[app_spa] 未找到manifest: {manifest_path}，回退旧模板: {legacy_template_name}")
+        return render_template(legacy_template_name, **legacy_context)
+    except Exception as e:
+        logger.error(f"[app_spa] 加载manifest失败: {e}")
+        return render_template(legacy_template_name, **legacy_context)
+
+
+@pages_bp.route("/")
+def index():
+    """主页 - 重定向到登录或应用"""
+    if current_user.is_authenticated:
+        return redirect(url_for("pages.app_page"))
+    return redirect(url_for("pages.login_page"))
+
+
+@pages_bp.route("/login")
+def login_page():
+    """登录页面"""
+    return render_app_spa_or_legacy("login.html")
+
+
+@pages_bp.route("/register")
+def register_page():
+    """注册页面"""
+    return render_app_spa_or_legacy("register.html")
+
+
+@pages_bp.route("/app")
+@login_required
+def app_page():
+    """主应用页面"""
+    return render_app_spa_or_legacy("index.html")
+
+
+@pages_bp.route("/app/<path:subpath>")
+@login_required
+def app_page_subpath(subpath):
+    """SPA 子路由刷新支持（History 模式）"""
+    return render_app_spa_or_legacy("index.html")
+
+
+@pages_bp.route("/yuyx")
+def admin_login_page():
+    """后台登录页面"""
+    if "admin_id" in session:
+        return redirect(url_for("pages.admin_page"))
+    return render_template("admin_login.html")
+
+
+@pages_bp.route("/yuyx/admin")
+@admin_required
+def admin_page():
+    """后台管理页面"""
+    logger = get_logger()
+    manifest_path = os.path.join(current_app.root_path, "static", "admin", ".vite", "manifest.json")
+    try:
+        with open(manifest_path, "r", encoding="utf-8") as f:
+            manifest = json.load(f)
+
+        entry = manifest.get("index.html") or {}
+        js_file = entry.get("file")
+        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")
+
+        return render_template(
+            "admin.html",
+            admin_spa_js_file=f"admin/{js_file}",
+            admin_spa_css_files=[f"admin/{p}" for p in css_files],
+        )
+    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")
+    except Exception as e:
+        logger.error(f"[admin_spa] 加载manifest失败: {e}")
+        return render_template("admin_legacy.html")