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RouterFunction

Pragya Keshap answered on December 26, 2022 Popularity 1/10 Helpfulness 1/10

answer RouterFunction

related RouterFunction

RouterFunction

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@Component
class PostHandler {

    private final PostRepository posts;

    public PostHandler(PostRepository posts) {
        this.posts = posts;
    }

    public Mono<ServerResponse> all(ServerRequest req) {
        return ServerResponse.ok().body(this.posts.findAll(), Post.class);
    }

    public Mono<ServerResponse> create(ServerRequest req) {
        return req.bodyToMono(Post.class)
            .flatMap(post -> this.posts.save(post))
            .flatMap(p -> ServerResponse.created(URI.create("/posts/" + p.getId())).build());
    }

    public Mono<ServerResponse> get(ServerRequest req) {
        return this.posts.findById(req.pathVariable("id"))
            .flatMap(post -> ServerResponse.ok().body(Mono.just(post), Post.class))
            .switchIfEmpty(ServerResponse.notFound().build());
    }

    public Mono<ServerResponse> update(ServerRequest req) {

        return Mono
            .zip(
                (data) -> {
                    Post p = (Post) data[0];
                    Post p2 = (Post) data[1];
                    p.setTitle(p2.getTitle());
                    p.setContent(p2.getContent());
                    return p;
                },
                this.posts.findById(req.pathVariable("id")),
                req.bodyToMono(Post.class)
            )
            .cast(Post.class)
            .flatMap(post -> this.posts.save(post))
            .flatMap(post -> ServerResponse.noContent().build());

    }

    public Mono<ServerResponse> delete(ServerRequest req) {
        return ServerResponse.noContent().build(this.posts.deleteById(req.pathVariable("id")));
    }

}

Popularity 1/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: java

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Contributed on Feb 28 2023

Pragya Keshap

0 Answers Avg Quality 2/10

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RouterFunction

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@Bean
RouterFunction<ServerResponse> getEmployeeByIdRoute() {
  return route(GET("/employees/{id}"), 
    req -> ok().body(
      employeeRepository().findEmployeeById(req.pathVariable("id")), Employee.class));
}
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Popularity 1/10 Helpfulness 1/10 Language java

Source: www.baeldung.com

Tags: java

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Contributed on Dec 26 2022

Deepika Sahu

0 Answers Avg Quality 2/10

RouterFunction

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