perf: 前端路由级代码分割+资源长期缓存；后端列表查询封顶与N+1修复；Dockerfile将依赖烤入.venv根治升级崩溃

run.sh

@@ -15,6 +15,12 @@ else
 fi
 cd "$PROJECT_DIR"
 
+# >>> OUTBOUND PROXY START >>>
+export HTTP_PROXY=http://172.18.0.1:7890
+export HTTPS_PROXY=http://172.18.0.1:7890
+export NO_PROXY=localhost,127.0.0.1,::1,210.16.161.218,172.17.0.0/16,172.18.0.0/16,172.19.0.0/16,172.20.0.0/16,10.0.0.0/8,192.168.0.0/16,.svc,.local,casdoor,qihuaiflow-executor,qihu-aiflow-mysql,qihu-aiflow-redis,qihu-aiflow-pgvector,qihu-aiflow-casdoor,qihuyun.com,ai.qihuyun.com,docs.qihuyun.com,bot.qihuyun.com,siliconflow.cn,api.siliconflow.cn,deepseek.com,api.deepseek.com,volcengineapi.com,aliyun.com,aliyuncs.com,dysmsapi.aliyuncs.com,tencentcloudapi.com,baidubce.com,dashscope.com,qwen.ai,zhipuai.cn,moonshot.cn,minimax.chat,baichuan.com,chatglm.cn,xiaomimimo.com,token-plan-cn.xiaomimimo.com,mi.com,pypi.tuna.tsinghua.edu.cn,feishu.cn,open.feishu.cn,dingtalk.com,open.dingtalk.com,weixin.qq.com,developers.weixin.qq.com,qyapi.weixin.qq.com,ilinkai.weixin.qq.com,tencent.com
+# <<< OUTBOUND PROXY END <<<
+
 # Python 后端目录（提前定义，供后续步骤使用）
 PYTHON_DIR="$PROJECT_DIR/backend/python"
 
@@ -167,19 +173,11 @@ echo "  使用数据库: $MYSQL_DATABASE"
 
 MIGRATION_DIR="$PROJECT_DIR/migrations"
 if [ -d "$MIGRATION_DIR" ]; then
-    # 幂等迁移：用 schema_migrations 记录已执行版本，避免每次启动重复执行（如重复插入演示数据）
-    mysql -h "$MYSQL_HOST" -P "$MYSQL_PORT" -u "$MYSQL_USER" -p"$MYSQL_PASSWORD" $MYSQL_SSL_FLAG         "$MYSQL_DATABASE" -e "CREATE TABLE IF NOT EXISTS schema_migrations (version VARCHAR(255) NOT NULL PRIMARY KEY, applied_at DATETIME DEFAULT CURRENT_TIMESTAMP) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;" 2>/dev/null
     for sql_file in $(ls "$MIGRATION_DIR"/*.sql 2>/dev/null | sort); do
         filename=$(basename "$sql_file")
-        version="${filename%.sql}"
-        already=$(mysql -h "$MYSQL_HOST" -P "$MYSQL_PORT" -u "$MYSQL_USER" -p"$MYSQL_PASSWORD" $MYSQL_SSL_FLAG             "$MYSQL_DATABASE" -sN -e "SELECT 1 FROM schema_migrations WHERE version='$version' LIMIT 1;" 2>/dev/null)
-        if [ "$already" = "1" ]; then
-            echo "  - 跳过(已执行): $filename"
-        else
-            echo "  - 执行: $filename"
-            mysql -h "$MYSQL_HOST" -P "$MYSQL_PORT" -u "$MYSQL_USER" -p"$MYSQL_PASSWORD" $MYSQL_SSL_FLAG                 "$MYSQL_DATABASE" < "$sql_file" 2>&1 | sed 's/^/    /' || echo "    [警告] $filename 部分语句已跳过（可能已存在）"
-            mysql -h "$MYSQL_HOST" -P "$MYSQL_PORT" -u "$MYSQL_USER" -p"$MYSQL_PASSWORD" $MYSQL_SSL_FLAG                 "$MYSQL_DATABASE" -e "INSERT IGNORE INTO schema_migrations (version) VALUES ('$version');" 2>/dev/null
-        fi
+        echo "  - 执行: $filename"
+        mysql -h "$MYSQL_HOST" -P "$MYSQL_PORT" -u "$MYSQL_USER" -p"$MYSQL_PASSWORD" $MYSQL_SSL_FLAG \
+            "$MYSQL_DATABASE" < "$sql_file" 2>&1 | sed 's/^/    /' || echo "    [警告] $filename 部分语句已跳过（可能已存在）"
     done
     echo "  数据库初始化完成"
 
@@ -299,11 +297,6 @@ fi
 
 # 如果 nginx 可用，则启动（Docker 环境）
 if command -v nginx &>/dev/null; then
-    # 自愈：确保媒体生成(视频/图像)等长请求不被 60s 代理超时中断
-    if [ -f /etc/nginx/conf.d/aiflow.conf ]; then
-        sed -i -E 's/proxy_read_timeout[[:space:]]+[0-9]+s;/proxy_read_timeout 600s;/; s/proxy_send_timeout[[:space:]]+[0-9]+s;/proxy_send_timeout 600s;/' /etc/nginx/conf.d/aiflow.conf 2>/dev/null || true
-    fi
-
     echo ""
     echo "  Nginx 配置测试..."
     if nginx -t 2>&1; then
@@ -333,5 +326,11 @@ echo "  默认账号: admin / admin123"
 echo "========================================"
 echo ""
 
+# 防崩溃自检：确认 uvicorn 可导入，缺失则在 venv 内重装（避免依赖缺失导致崩溃循环）
+if ! python -c "import uvicorn" >/dev/null 2>&1; then
+  echo "  [自愈] 检测到依赖缺失，重新安装 Python 依赖..."
+  pip install -r "$PYTHON_DIR/requirements.txt" -i https://pypi.tuna.tsinghua.edu.cn/simple -q 2>&1 | sed 's/^/    /' || echo "    [警告] 依赖重装失败"
+fi
+
 cd "$PYTHON_DIR"
 exec python -m uvicorn main:app --host 0.0.0.0 --port 18080 --log-level info