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use chrono::{serde::ts_seconds, DateTime, Utc};
use serde::Deserialize;
use serde_aux::field_attributes::deserialize_number_from_string;
use crate::ParseError;
#[derive(Deserialize, Debug, Clone)]
pub struct Payload {
#[serde(deserialize_with = "deserialize_number_from_string")]
pub user_id: u64,
pub algorithm: String,
#[serde(with = "ts_seconds")]
pub issued_at: DateTime<Utc>,
}
impl crate::Payload for Payload {
fn algorithm(&self) -> Option<&str> {
Some(&self.algorithm)
}
}
pub fn parse(signed_request: &str, app_secret: &str) -> Result<Payload, ParseError> {
crate::parse(signed_request, app_secret)
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_de() {
let json = r#"{"user_id":"0","algorithm":"HMAC-SHA256","issued_at":1634206592}"#;
match serde_json::from_str::<Payload>(json) {
Ok(payload) => {
assert_eq!(payload.user_id, 0);
assert_eq!(payload.algorithm, "HMAC-SHA256");
assert_eq!(payload.issued_at.timestamp(), 1634206592);
}
Err(err) => panic!("{}", err),
}
}
}