diff --git a/src/service/notification.rs b/src/service/notification.rs index 381e478c87537db28310510acca3b46c1e17ca6b..f0742b02f701eb368b0a7924c2b96dc69fbcec1a 100644 --- a/src/service/notification.rs +++ b/src/service/notification.rs @@ -13,4 +13,45 @@ use crate::repository::notification::NotificationRepository; pub struct NotificationService; impl NotificationService { + pub fn subscribe(product_type: &str) -> Result<SubscriberRequest> { + let product_type_clone = String::from(product_type); + return thread::spawn(move || Self::subscribe_request(product_type_clone)) + .join().unwrap(); + } + + #[tokio::main] + async fn subscribe_request(product_type: String) -> Result<SubscriberRequest> { + let product_type_upper: String = product_type.to_uppercase(); + let product_type_str: &str = product_type_upper.as_str(); + let notification_receiver_url: String = format!("{}/receive", + APP_CONFIG.get_instance_root_url()); + let payload: SubscriberRequest = SubscriberRequest { + name: APP_CONFIG.get_instance_name().to_string(), + url: notification_receiver_url + }; + + let request_url: String = format!("{}/notification/subscribe/{}", + APP_CONFIG.get_publisher_root_url(), product_type_str); + let request = REQWEST_CLIENT + .post(request_url.clone()) + .header("Content-Type", "application/json") + .header("Accept", "application/json") + .body(to_string(&payload).unwrap()) + .send().await; + log::warn_! ("Sent subscribe request to: {}", request_url); + + return match request { + Ok(f) => match f.json::<SubscriberRequest>().await { + Ok(x) => Ok(x), + Err(y) => Err(compose_error_response( + Status:: NotAcceptable, + y.to_string() + )) + }, + Err(e) => Err (compose_error_response( + Status::NotFound, + e.to_string() + )) + } + } } \ No newline at end of file