sword-core 0.3.0

Structured web framework built on top of tokio ecosystem, providing powerful features for building robust web applications.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

use crate::{Build, State, sword_error};

/// Base trait for all interceptors in Sword.
/// Implement this trait to create interceptors that can be automatically
/// registered and built via the dependency injection system.
///
/// This means that the interceptor can have dependencies injected into it,
/// and also be stored one time and reused  throughout the application lifecycle.
pub trait Interceptor: Build {
    fn register(state: &State) {
        let interceptor = Self::build(state).unwrap_or_else(|err| {
            sword_error! {
                title: "Failed to build interceptor",
                reason: err,
                context: {
                    "source" => "Interceptor::register",
                },
                hints: ["Ensure interceptor dependencies are registered in the DI container"],
            }
        });

        state.insert(interceptor);
    }
}

pub struct InterceptorRegistrar {
    pub register: fn(&State),
}

inventory::collect!(InterceptorRegistrar);