rust-actix-web-simple-example-routing-url-blog-post

#![allow(unused_imports, non_snake_case)]
use actix_web::{
    HttpServer, HttpResponse, App, Responder, 
    web, get, guard
};

#[actix_web::main]
async fn main()-> std::io::Result<()>{

    HttpServer::new(||{
        App::new()
        .service(index)

        // START BLOG Route
        .service(
            web::scope("/blog")
                /* BLOG - HomePage */      
                .service(
                    web::resource("")
                        // .guard(guard::Header("content-type", "application/json"))                    
                        .route(web::get().to(blog_home))
                )
                /* Blog - All Posts */
                .service(
                    web::resource("/posts")
                        .route(web::post().to(blog_posts_add))
                        .route(web::get().to(blog_posts))
                )
                /* BLOG - SinglePage Post */                   
                .service(
                    web::resource("/{blog_singlepost}")
                        .route(web::get().to(blog_singlepost))
                        .route(web::put().to(blog_singlepost_edit))
                        .route(web::delete().to(blog_singlepost_delete))                    
                )
        )
        // END BLOG Route

    }).bind(("127.0.0.1",8080))?.run().await

}

#[get("/")]
async fn index()->impl Responder{
    HttpResponse::Ok().body("INDEX")
}

async fn blog_home()->impl Responder{
    HttpResponse::Ok().body("Blog HOME")
}
async fn blog_singlepost(path: web::Path<(String,)>)->impl Responder{
    let path=path.into_inner();
    HttpResponse::Ok().body(format!("Blog Post GET by ID {}",path.0))
}
async fn blog_singlepost_edit(path: web::Path<(String,)>)->impl Responder{
    let path=path.into_inner();
    HttpResponse::Ok().body(format!("Blog Post EDIT by ID {}",path.0))
}
async fn blog_singlepost_delete(path: web::Path<(String,)>)->impl Responder{
    let path=path.into_inner();
    HttpResponse::Ok().body(format!("Blog Post DELETE by ID {}",path.0))
}
async fn blog_posts()->impl Responder{
    HttpResponse::Ok().body(format!("Blog List All Post "))
}
async fn blog_posts_add()->impl Responder{
     HttpResponse::Ok().body(format!("Blog Post Add New"))
}