Install according to viz.rs document, but it can't run hello world.

[dafa168]

rustc -V
rustc 1.78.0 (9b00956e5 2024-04-29)
windows 10
stable-x86_64-pc-windows-gnu

cargo new app
> cd app
> cargo add viz
> cargo add tokio

config.toml :

[package]
name = "vizapi"
version = "0.1.0"
edition = "2021"

[dependencies]
tokio = "1.37.0"
viz = "0.8.4"

main.rs

use std::net::SocketAddr;
use viz::{Request, Result, Router, Server, ServiceMaker};

async fn index(_: Request) -> Result<&'static str> {
    Ok("Hello Viz")
}

#[tokio::main]
async fn main() -> Result<()> {
    let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
    println!("listening on {addr}");

    let app = Router::new().get("/", index);

    if let Err(err) = Server::bind(&addr)
        .serve(ServiceMaker::from(app))
        .await
    {
        println!("{err}");
    }

    Ok(())
}

running :
PS D:\rust\vizapi> cargo run -- --nocaputre
Compiling vizapi v0.1.0 (D:\rust\vizapi)
error: The default runtime flavor is multi_thread, but the rt-multi-thread feature is disabled.
--> src\main.rs:8:1
|
8 | #[tokio::main]
| ^^^^^^^^^^^^^^
|
= note: this error originates in the attribute macro tokio::main (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0432]: unresolved import viz::ServiceMaker
--> src\main.rs:2:44
|
2 | use viz::{Request, Result, Router, Server, ServiceMaker};
| ^^^^^^^^^^^^ no ServiceMaker in the root

error[E0599]: no function or associated item named bind found for struct viz::Server in the current scope
--> src\main.rs:15:31
|
15 | if let Err(err) = Server::bind(&addr)
| ^^^^ function or associated item not found in Server<_, _, _, _>
|
note: if you're trying to build a new viz::Server<_, _, _, _>, consider using viz::Server::<L, E, F, S>::new which returns viz::Server<_, _, _, std::future::Pending<()>>
--> C:\Users\xiaoe.cargo\registry\src\rsproxy.cn-8f6827c7555bfaf8\viz-0.8.4\src\server.rs:54:5
|
54 | / pub fn new(executor: E, listener: L, router: Router, build: F) -> Server<L, E, F, Pending<()>>
55 | | where
56 | | F: Fn(E) -> Builder + Send + 'static,
| |________________________________________________^

Some errors have detailed explanations: E0432, E0599.
For more information about an error, try rustc --explain E0432.
error: could not compile vizapi (bin "vizapi") due to 3 previous errors

[fundon]

Thanks for the feedback. I'll check on that.

[fundon]

viz.rs hasn't been updated yet.
You can check out https://docs.rs/viz/latest/viz/.