#framework #web-framework #web #http #server #async

macro dipper_macros

Code generation for the dipper dependency injection framework

21 releases

0.3.3 Nov 1, 2024
0.3.2 Nov 1, 2024
0.3.0 Oct 31, 2024
0.2.6 Oct 31, 2024
0.1.7 Sep 26, 2024

#1389 in HTTP server

Download history 556/week @ 2024-09-24 279/week @ 2024-10-01 556/week @ 2024-10-08 439/week @ 2024-10-15 443/week @ 2024-10-22 500/week @ 2024-10-29 64/week @ 2024-11-05

1,611 downloads per month
Used in 2 crates (via dipper)

Apache-2.0

62KB
1.5K SLoC

dipper

An out-of-the-box modular dependency injection web application framework.

Crates.io Docs CI Codecov License

Install

Run the following Cargo command in your project directory:

cargo add dipper

Or add the following line to your Cargo.toml:

dipper = "0.3"

Example

use dipper::mode::ENV_DIPPER_MODE;
use dipper::prelude::*;
use std::env;

#[tokio::main]
async fn main() {
    if cfg!(debug_assertions) {
        env::set_var(ENV_DIPPER_MODE, "dev");
    }
    init_otel!();
    new_app![calculate::Calculate]
        .with_component_parameters::<calculate::Calculate>(calculate::CalculateParameters { state: 1 })
        .with_routable_preset(true)
        .run("0.0.0.0:8888")
        .await;
}

mod calculate {
    use dipper::prelude::*;
    use std::sync::Arc;

    pub trait Module: Interface {
        fn add(&self, left: i64, right: i64) -> i64;
    }

    #[derive(Clone)]
    #[dipper(Module)]
    pub struct Calculate {
        state: i64,
    }

    impl Interface for Calculate {
        fn manifest(&self) -> Manifest {
            Manifest::default().with_name("Calculate".to_owned()).with_summary("Calculate. For example, addition.".to_owned())
        }

        fn route(self: Arc<Self>, blank_router: Router) -> Router {
            blank_router
                .path("calculate")
                .push(Router::with_path("add1").get(self.add1()))
                .push(Router::with_path("add2").get(self.add2()))
                .push(Router::with_path("add3").get(Self::add3()))
        }
    }

    impl Module for Calculate {
        fn add(&self, left: i64, right: i64) -> i64 {
            ({ self.state + left + right }).instrument(info_span!("add")).into_inner()
        }
    }

    #[dipper]
    impl Calculate {
        /// doc line 1
        /// doc line 2
        #[dipper(handler)]
        fn add1(&self, left: QueryParam<i64>, right: QueryParam<i64>) -> String {
            self.add(*left, *right).to_string()
        }
        /// doc line 3
        /// doc line 4
        #[dipper(endpoint)]
        pub(crate) fn add2(self: ::std::sync::Arc<Self>, left: QueryParam<i64>, right: QueryParam<i64>) -> String {
            self.add(*left, *right).to_string()
        }
        /// doc line 5
        /// doc line 6
        #[dipper(endpoint(responses((status_code = 400, description = "Wrong request parameters."))))]
        pub fn add3(left: QueryParam<i64>, right: QueryParam<i64>, depot: &Depot) -> String {
            info!("{}", depot.obtain::<GlobalManifestMap>().unwrap().to_xml_string());
            (*left + *right).to_string()
        }
    }
}

Browse http://localhost:8888/api-doc/ and open the OpenAPI online test.

Dependencies

~3.5–5MB
~94K SLoC