package jnpf.filter;

import cn.dev33.satoken.reactor.context.SaReactorSyncHolder;
import org.springframework.cloud.gateway.filter.GatewayFilterChain;
import org.springframework.cloud.gateway.filter.GlobalFilter;
import org.springframework.core.Ordered;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;

/**
 * 网关过滤器
 */
public class ContextGatewayFilterForReactor implements GlobalFilter, Ordered {

    @Override
    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
        //初始化SaToken上下文
        SaReactorSyncHolder.setContext(exchange);
        return chain.filter(exchange)
                .doFinally(s -> SaReactorSyncHolder.clearContext());
    }

    @Override
    public int getOrder() {
        return 0;
    }
}