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use actix_web::{HttpResponse, ResponseError}; use derive_more::Display; use serde::{Deserialize, Serialize}; use validator::Validate; #[derive(Serialize, Deserialize, Debug, Clone, Validate)] pub struct CheckPromoCodeBody { pub user: String, pub code: String, } #[derive(Serialize, Deserialize, Debug, Clone)] pub struct CheckPromoCodeResult { pub cost: f64, } #[derive(Debug, Display)] pub enum CheckPromoCodeError { #[display(fmt = "code_not_available")] CodeNotAvailable, Default(String), } impl ResponseError for CheckPromoCodeError { fn error_response(&self) -> HttpResponse { match self { CheckPromoCodeError::CodeNotAvailable => HttpResponse::Conflict().body("code_not_available"), CheckPromoCodeError::Default(error) => HttpResponse::BadRequest().body(error), } } }