teo_runtime/handler/
decorator.rs

1use std::sync::Arc;
2use educe::Educe;
3use serde::Serialize;
4use crate::arguments::Arguments;
5use teo_result::Result;
6use super::Builder;
7
8pub trait Call: Send + Sync {
9    fn call(&self, args: Arguments, handler_builder: &Builder) -> Result<()>;
10}
11
12impl<F> Call for F where
13    F: Fn(Arguments, &Builder) -> Result<()> + Send + Sync {
14    fn call(&self, args: Arguments, handler_builder: &Builder) -> Result<()> {
15        self(args, handler_builder)
16    }
17}
18
19#[derive(Educe, Clone)]
20#[educe(Debug)]
21pub struct Decorator {
22    inner: Arc<Inner>
23}
24
25#[derive(Educe, Serialize)]
26#[educe(Debug)]
27struct Inner {
28    pub path: Vec<String>,
29    #[educe(Debug(ignore))] #[serde(skip)]
30    pub(crate) call: Arc<dyn Call>,
31}
32
33impl Decorator {
34
35        pub fn new<T>(path: Vec<String>, call: T) -> Self where T: Call + 'static {
36            Self {
37                inner: Arc::new(Inner {
38                    path,
39                    call: Arc::new(call),
40                }),
41            }
42        }
43
44        pub fn path(&self) -> &Vec<String> {
45            &self.inner.path
46        }
47
48        pub fn call(&self) -> &dyn Call {
49            self.inner.call.as_ref()
50        }
51}
52
53impl Serialize for Decorator {
54    fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error> where S: serde::Serializer {
55        self.inner.serialize(serializer)
56    }
57}