21 releases
new 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 |
#1390 in HTTP server
1,675 downloads per month
Used in 2 crates
(via dipper)
62KB
1.5K
SLoC
dipper
An out-of-the-box modular dependency injection web application framework.
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
~96K SLoC