teo_runtime/model/property/
decorator.rs

1use std::sync::Arc;
2use educe::Educe;
3use serde::{Serialize, Serializer};
4use serde::ser::SerializeStruct;
5use crate::arguments::Arguments;
6use crate::model::property::Builder;
7use teo_result::Result;
8
9pub trait Call: Send + Sync {
10    fn call(&self, args: Arguments, field: &Builder) -> Result<()>;
11}
12
13impl<F> Call for F where
14    F: Fn(Arguments, &Builder) -> Result<()> + Send + Sync {
15    fn call(&self, args: Arguments, field: &Builder) -> Result<()> {
16        self(args, field)
17    }
18}
19
20#[derive(Educe, Clone)]
21#[educe(Debug)]
22pub struct Decorator {
23    inner: Arc<Inner>
24}
25
26#[derive(Educe)]
27#[educe(Debug)]
28struct Inner {
29    path: Vec<String>,
30    #[educe(Debug(ignore))]
31    call: Arc<dyn Call>,
32}
33
34impl Decorator {
35
36    pub fn new<T>(path: Vec<String>, call: T) -> Self where T: Call + 'static {
37        Self {
38            inner: Arc::new(Inner {
39                path,
40                call: Arc::new(call),
41            }),
42        }
43    }
44
45    pub fn path(&self) -> &Vec<String> {
46        &self.inner.path
47    }
48
49    pub fn call(&self) -> &dyn Call {
50        self.inner.call.as_ref()
51    }
52}
53
54impl Serialize for Decorator {
55    fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
56    where
57        S: Serializer
58    {
59        let mut r#struct = serializer.serialize_struct("Decorator", 1)?;
60        r#struct.serialize_field("path", &self.inner.path)?;
61        r#struct.end()
62    }
63}