axum_responses 0.1.1

use serde::Serialize;
use axum::http::StatusCode;
use lazy_static::lazy_static;
use serde_json::{to_value, Value};

mod tests;
pub mod http;

use http::*;

lazy_static! {
    
    pub static ref INTERNAL_SERVER_ERROR: 
        StatusCode = StatusCode::from_u16(500).unwrap()
    ;
}

pub trait ToJson where Self: Serialize {

    /// Convert the struct to a JSON value
    /// The provided struct must implement the Serialize trait
    /// 
    /// # Example
    /// 
    /// ```
    /// use serde::Serialize;
    /// use serde_json::Value;
    /// use axum_responses::ToJson;
    /// 
    /// #[derive(Serialize)]
    /// struct MyStruct {
    ///    name: String,
    ///    age: u8
    /// }
    /// 
    /// impl ToJson for MyStruct {}
    /// 
    /// let my_struct = MyStruct {
    ///    name: "John".to_string(),
    ///    age: 25
    /// };
    /// 
    /// let json_value: Value = my_struct.to_json();

    fn to_json(&self) -> Value {
        to_value(self).unwrap_or(Value::Null)
    }
}

/// Convert a u16 status code to a StatusCode
/// 
/// If the provided code is not a valid status code,
/// the function will return a 500 Internal Server Error

pub fn to_http_status(code: u16) -> StatusCode {
    StatusCode::from_u16(code).unwrap_or(*INTERNAL_SERVER_ERROR)
}