confik/sources/
json_source.rs

1use std::{borrow::Cow, error::Error, fmt};
2
3use crate::{ConfigurationBuilder, Source};
4
5/// A [`Source`] containing raw JSON data.
6#[derive(Clone)]
7pub struct JsonSource<'a> {
8    contents: Cow<'a, str>,
9    allow_secrets: bool,
10}
11
12impl<'a> JsonSource<'a> {
13    /// Creates a [`Source`] containing raw JSON data.
14    pub fn new(contents: impl Into<Cow<'a, str>>) -> Self {
15        Self {
16            contents: contents.into(),
17            allow_secrets: false,
18        }
19    }
20
21    /// Allows this source to contain secrets.
22    pub fn allow_secrets(mut self) -> Self {
23        self.allow_secrets = true;
24        self
25    }
26}
27
28impl<T: ConfigurationBuilder> Source<T> for JsonSource<'_> {
29    fn allows_secrets(&self) -> bool {
30        self.allow_secrets
31    }
32
33    fn provide(&self) -> Result<T, Box<dyn Error + Sync + Send>> {
34        Ok(serde_json::from_str(&self.contents)?)
35    }
36}
37
38impl fmt::Debug for JsonSource<'_> {
39    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
40        f.debug_struct("JsonSource")
41            .field("allow_secrets", &self.allow_secrets)
42            .finish_non_exhaustive()
43    }
44}
confik/sources/json_source.rs

confik/sources/
json_source.rs
