(fix) serialization and typization fixed

src/api.rs

@@ -6,5 +6,5 @@ pub mod consents;
 pub mod accounts;
 pub mod transactions;
 
-pub use client::{BankClient, BankingError, BankingClients};
-pub use models::{ApiResponse, AccountData, TransactionData, ConsentResponse};
+pub use client::{BankingError, BankingClients};
+// pub use models::{ApiResponse, AccountData, TransactionData, ConsentResponse};

src/api/models.rs

@@ -49,7 +49,7 @@ pub struct ConsentResponse {
     pub consent_id: String,
     pub status: String,
     pub message: String,
-    pub created_at: DateTime<Utc>,
+    pub created_at: String,
     pub auto_approved: bool,
 }
 

src/main.rs

@@ -5,7 +5,6 @@ mod state;
 mod api;
 mod auth;
 
-use std::net::SocketAddr;
 use crate::state::AppState;
 
 

src/route/handlers.rs

@@ -60,12 +60,18 @@ pub async fn create_consent_handler(
         .await
         .map_err(map_banking_error)?;
 
+    let expires_at = chrono::DateTime::parse_from_rfc3339(&consent_response.created_at)
+        .ok()
+        .map(|dt| dt.with_timezone(&chrono::Utc))
+        .unwrap_or_else(|| chrono::Utc::now()) // fallback to now if parse fails
+        + chrono::Duration::days(365);
+
     db::consents::store_consent(
         &state.db_pool,
         &user_id,
         bank.code(),
         &consent_response.consent_id,
-        consent_response.created_at + chrono::Duration::days(365),
+        expires_at,
     )
     .await
     .map_err(|e| (
@@ -77,7 +83,7 @@ pub async fn create_consent_handler(
         StatusCode::CREATED,
         Json(json!({
             "consent_id": consent_response.consent_id,
-            "expires_at": consent_response.created_at + chrono::Duration::days(365),
+            "expires_at": consent_response.created_at + &chrono::Duration::days(365).to_string(),
             "status": consent_response.status,
             "message": consent_response.message,
         }))