spring-cloud-gateway-example-stage-2-routes

Routes.java

package no.embriq.api.gateway;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.gateway.route.Route;
import org.springframework.cloud.gateway.route.RouteLocator;
import org.springframework.cloud.gateway.route.builder.RouteLocatorBuilder;
import org.springframework.stereotype.Component;
import reactor.core.publisher.Flux;

@Component
public class Routes implements RouteLocator {

    @Autowired
    private RouteLocatorBuilder builder;

    @Value("${app.dependencies.foo.baseUrl}")
    private String fooUrl;

    @Value("${app.dependencies.bar.baseUrl}")
    private String barUrl;

    @Override
    public Flux<Route> getRoutes() {
        return builder.routes()
                .route("optional id",
                        r -> r.path("/api/add")
                                .uri(fooUrl))
                .route(r -> r.path("/bar/ping")
                        .filters(f -> f.rewritePath("/bar/ping", "/api/ping"))
                        .uri(barUrl))
                .build().getRoutes();
    }
}