gRPC implementation of a registration working

client/src/tui/functions/common.rs

@@ -2,4 +2,4 @@
 
 pub mod form;
 pub mod login;
-
+pub mod register;

client/src/tui/functions/common/register.rs

@@ -0,0 +1,148 @@
+// src/tui/functions/common/register.rs
+
+use crate::{
+    services::auth::AuthClient,
+    state::{
+        pages::auth::RegisterState,
+        state::AppState,
+        canvas_state::CanvasState,
+    },
+    ui::handlers::context::DialogPurpose,
+};
+
+/// Attempts to register the user using the provided details via gRPC.
+/// Updates RegisterState and AppState on success or failure.
+pub async fn save(
+    register_state: &mut RegisterState,
+    auth_client: &mut AuthClient,
+    app_state: &mut AppState,
+) -> Result<String, Box<dyn std::error::Error>> {
+    let username = register_state.username.clone();
+    let email = register_state.email.clone();
+    // Handle optional passwords: send None if empty, Some(value) otherwise
+    let password = if register_state.password.is_empty() {
+        None
+    } else {
+        Some(register_state.password.clone())
+    };
+    let password_confirmation = if register_state.password_confirmation.is_empty() {
+        None
+    } else {
+        Some(register_state.password_confirmation.clone())
+    };
+
+    // Basic client-side validation (example)
+    if username.is_empty() {
+         app_state.show_dialog(
+            "Registration Failed",
+            "Username cannot be empty.",
+            vec!["OK".to_string()],
+            DialogPurpose::RegisterFailed,
+        );
+        register_state.error_message = Some("Username cannot be empty.".to_string());
+        return Ok("Registration failed: Username cannot be empty.".to_string());
+    }
+    if password.is_some() && password != password_confirmation {
+         app_state.show_dialog(
+            "Registration Failed",
+            "Passwords do not match.",
+            vec!["OK".to_string()],
+            DialogPurpose::RegisterFailed,
+        );
+        register_state.error_message = Some("Passwords do not match.".to_string());
+        return Ok("Registration failed: Passwords do not match.".to_string());
+    }
+
+
+    // Clear previous error/dialog state before attempting
+    register_state.error_message = None;
+    app_state.hide_dialog();
+
+    // Call the gRPC register method
+    match auth_client.register(username, email, password, password_confirmation).await {
+        Ok(response) => {
+            // Clear fields on success? Optional, maybe wait for dialog confirmation.
+            // register_state.username.clear();
+            // register_state.email.clear();
+            // register_state.password.clear();
+            // register_state.password_confirmation.clear();
+            register_state.set_has_unsaved_changes(false);
+
+            let success_message = format!(
+                "Registration Successful!\n\n\
+                 User ID: {}\n\
+                 Username: {}\n\
+                 Email: {}\n\
+                 Role: {}",
+                response.id,
+                response.username,
+                response.email,
+                response.role
+            );
+
+            // Show success dialog
+            app_state.show_dialog(
+                "Registration Success",
+                &success_message,
+                vec!["OK".to_string()], // Simple OK for now
+                DialogPurpose::RegisterSuccess,
+            );
+
+            Ok("Registration successful, details shown in dialog.".to_string())
+        }
+        Err(e) => {
+            let error_message = format!("{}", e);
+            register_state.error_message = Some(error_message.clone());
+            register_state.set_has_unsaved_changes(true); // Keep changes on error
+
+            // Show error dialog
+            app_state.show_dialog(
+                "Registration Failed",
+                &error_message,
+                vec!["OK".to_string()],
+                DialogPurpose::RegisterFailed,
+            );
+
+            Ok(format!("Registration failed: {}", error_message))
+        }
+    }
+}
+
+/// Clears the registration form fields.
+pub async fn revert(
+    register_state: &mut RegisterState,
+    _app_state: &mut AppState, // Keep signature consistent if needed elsewhere
+) -> String {
+    register_state.username.clear();
+    register_state.email.clear();
+    register_state.password.clear();
+    register_state.password_confirmation.clear();
+    register_state.error_message = None;
+    register_state.set_has_unsaved_changes(false);
+    register_state.current_field = 0; // Reset focus to first field
+    register_state.current_cursor_pos = 0;
+    "Registration form cleared".to_string()
+}
+
+/// Clears the form and returns to the intro screen.
+pub async fn back_to_main(
+    register_state: &mut RegisterState,
+    app_state: &mut AppState,
+) -> String {
+    // Clear fields first
+    let _ = revert(register_state, app_state).await;
+
+    // Ensure dialog is hidden
+    app_state.hide_dialog();
+
+    // Navigation logic
+    app_state.ui.show_register = false;
+    app_state.ui.show_intro = true;
+
+    // Reset focus state
+    app_state.ui.focus_outside_canvas = false;
+    app_state.general.selected_item = 0; // Reset intro selection
+
+    "Returned to main menu".to_string()
+}
+