serde_valid/json/
from_json_value.rs

1pub trait FromJsonValue
2where
3    Self: Sized,
4{
5    /// Convert from [`serde_json::Value`](serde_json::Value).
6    ///
7    /// ```rust
8    /// use serde::Deserialize;
9    /// use serde_valid::Validate;
10    /// use serde_valid::json::{json, FromJsonValue};
11    ///
12    /// #[derive(Debug, Validate, Deserialize)]
13    /// struct TestStruct {
14    ///     #[validate(maximum = 2000)]
15    ///     val: i32,
16    /// }
17    ///
18    /// let s = TestStruct::from_json_value(json!({ "val": 1234 }));
19    ///
20    /// assert!(s.is_ok())
21    /// ```
22    fn from_json_value(value: serde_json::Value) -> Result<Self, crate::Error<serde_json::Error>>;
23}
24
25impl<T> FromJsonValue for T
26where
27    T: serde::de::DeserializeOwned + crate::Validate,
28{
29    fn from_json_value(value: serde_json::Value) -> Result<Self, crate::Error<serde_json::Error>> {
30        let model: T = serde_json::from_value(value)?;
31        model.validate().map_err(crate::Error::ValidationError)?;
32        Ok(model)
33    }
34}
serde_valid/json/from_json_value.rs

serde_valid/json/
from_json_value.rs
