registration auth services added

client/src/services/auth.rs

@@ -2,7 +2,8 @@
 use tonic::transport::Channel;
 use common::proto::multieko2::auth::{
     auth_service_client::AuthServiceClient,
-    LoginRequest, LoginResponse
+    LoginRequest, LoginResponse,
+    RegisterRequest, AuthResponse,
 };
 
 pub struct AuthClient {
@@ -15,9 +16,28 @@ impl AuthClient {
         Ok(Self { client })
     }
 
+    /// Login user via gRPC.
     pub async fn login(&mut self, identifier: String, password: String) -> Result<LoginResponse, Box<dyn std::error::Error>> {
         let request = tonic::Request::new(LoginRequest { identifier, password });
         let response = self.client.login(request).await?.into_inner();
         Ok(response)
     }
+
+    /// Registers a new user via gRPC.
+    pub async fn register(
+        &mut self,
+        username: String,
+        email: String,
+        password: Option<String>, // Use Option for optional fields
+        password_confirmation: Option<String>, // Use Option for optional fields
+    ) -> Result<AuthResponse, Box<dyn std::error::Error>> {
+        let request = tonic::Request::new(RegisterRequest {
+            username,
+            email,
+            password: password.unwrap_or_default(), // Send empty string if None
+            password_confirmation: password_confirmation.unwrap_or_default(), // Send empty string if None
+        });
+        let response = self.client.register(request).await?.into_inner();
+        Ok(response)
+    }
 }