feat: Add the unregister user route (#195)

Closes #179

autoendpoint/src/routes/registration.rs

@@ -77,6 +77,17 @@ pub async fn register_uaid_route(
     })))
 }
 
+/// Handle the `DELETE /v1/{router_type}/{app_id}/registration/{uaid}` route
+pub async fn unregister_user_route(
+    _auth: AuthorizationCheck,
+    path_args: RegistrationPathArgsWithUaid,
+    state: Data<ServerState>,
+) -> ApiResult<HttpResponse> {
+    debug!("Unregistering UAID {}", path_args.uaid);
+    state.ddb.remove_user(path_args.uaid).await?;
+    Ok(HttpResponse::Ok().finish())
+}
+
 /// Handle the `PUT /v1/{router_type}/{app_id}/registration/{uaid}` route
 pub async fn update_token_route(
     _auth: AuthorizationCheck,

autoendpoint/src/server.rs

@@ -9,7 +9,7 @@ use crate::routers::fcm::router::FcmRouter;
 use crate::routes::health::{health_route, lb_heartbeat_route, status_route, version_route};
 use crate::routes::registration::{
     get_channels_route, new_channel_route, register_uaid_route, unregister_channel_route,
-    update_token_route,
+    unregister_user_route, update_token_route,
 };
 use crate::routes::webpush::{delete_notification_route, webpush_route};
 use crate::settings::Settings;
@@ -104,7 +104,8 @@ impl Server {
                 .service(
                     web::resource("/v1/{router_type}/{app_id}/registration/{uaid}")
                         .route(web::put().to(update_token_route))
-                        .route(web::get().to(get_channels_route)),
+                        .route(web::get().to(get_channels_route))
+                        .route(web::delete().to(unregister_user_route)),
                 )
                 .service(
                     web::resource("/v1/{router_type}/{app_id}/registration/{uaid}/subscription")