# All files / services sentry.service.ts

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     import * as Sentry from '@sentry/node';
    import { nodeProfilingIntegration } from '@sentry/profiling-node';

    /**
     * 初始化 Sentry 错误监控
     */
    export function initSentry() {
      const dsn = process.env.SENTRY_DSN;

      if (!dsn) {
        console.log('[Sentry] 未配置 SENTRY_DSN，错误监控已跳过');
        return false;
      }

      Sentry.init({
        dsn,
        environment: process.env.NODE_ENV || 'development',
        tracesSampleRate: process.env.NODE_ENV === 'production' ? 0.1 : 1.0,
        profilesSampleRate: 1.0,
        integrations: [
          nodeProfilingIntegration(),
        ],

        // 错误过滤
        beforeSend(event, hint) {
          // 过滤掉一些无关的错误
          const error = hint.originalException;
          if (error && typeof error === 'object' && 'message' in error) {
            const message = (error as Error).message;

            // 忽略一些常见的无关错误
            if (message.includes('ECONNREFUSED') && message.includes('Redis')) {
              return null;
            }
          }

          return event;
        },
      });

      console.log('[Sentry] 错误监控已初始化');
      return true;
    }

    /**
     * 捕获异常
     */
    export function captureException(error: Error, context?: Record<string, any>) {
      Sentry.withScope((scope) => {
        if (context) {
          scope.setContext('extra', context);
        }
        Sentry.captureException(error);
      });
    }

    /**
     * 捕获消息
     */
    export function captureMessage(message: string, level?: Sentry.SeverityLevel, context?: Record<string, any>) {
      Sentry.withScope((scope) => {
        if (level) {
          scope.setLevel(level);
        }
        if (context) {
          scope.setContext('extra', context);
        }
        Sentry.captureMessage(message);
      });
    }

    /**
     * 设置用户上下文
     */
    export function setSentryUser(userId: number, email?: string) {
      Sentry.setUser({
        id: String(userId),
        email,
      });
    }

    /**
     * 设置标签
     */
    export function setSentryTag(key: string, value: string) {
      Sentry.setTag(key, value);
    }

    /**
     * Koa 错误处理中间件
     */
    export function sentryErrorHandler() {
      return async (ctx: any, next: any) => {
        try {
          await next();
        } catch (error) {
          if (error instanceof Error) {
            Sentry.withScope((scope) => {
              scope.setTag('method', ctx.method);
              scope.setTag('url', ctx.url);
              scope.setUser({
                id: ctx.state.user?.id ? String(ctx.state.user.id) : undefined,
              });
              Sentry.captureException(error);
            });
          }
          throw error;
        }
      };
    }

    export default Sentry;