766 lines
34 KiB
Rust
766 lines
34 KiB
Rust
// src/modes/handlers/event.rs
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use crate::config::binds::config::Config;
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use crate::config::binds::key_sequences::KeySequenceTracker;
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use crate::functions::common::buffer;
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use crate::functions::modes::navigation::add_logic_nav;
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use crate::functions::modes::navigation::add_logic_nav::SaveLogicResultSender;
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use crate::functions::modes::navigation::add_table_nav::SaveTableResultSender;
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use crate::functions::modes::navigation::{add_table_nav, admin_nav};
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use crate::modes::general::command_navigation::{
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handle_command_navigation_event, NavigationState, TableDependencyGraph,
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};
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use crate::modes::{
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canvas::{common_mode, edit, read_only},
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common::{command_mode, commands::CommandHandler},
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general::{dialog, navigation},
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handlers::mode_manager::{AppMode, ModeManager},
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};
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use crate::services::auth::AuthClient;
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use crate::services::grpc_client::GrpcClient;
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use crate::state::{
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app::{
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buffer::{AppView, BufferState},
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highlight::HighlightState,
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state::AppState,
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},
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pages::{
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admin::AdminState,
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auth::{AuthState, LoginState, RegisterState},
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canvas_state::CanvasState,
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form::FormState,
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intro::IntroState,
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},
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};
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use crate::tui::functions::common::login::LoginResult;
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use crate::tui::functions::common::register::RegisterResult;
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use crate::tui::{
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functions::common::{form::SaveOutcome, login, register},
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terminal::core::TerminalCore,
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{admin, intro},
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};
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use crate::ui::handlers::context::UiContext;
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use crate::ui::handlers::rat_state::UiStateHandler;
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use anyhow::Result;
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use crossterm::cursor::SetCursorStyle;
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use crossterm::event::KeyCode;
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use crossterm::event::{Event, KeyEvent};
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use tokio::sync::mpsc;
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#[derive(Debug, Clone, PartialEq, Eq)]
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pub enum EventOutcome {
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Ok(String),
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Exit(String),
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DataSaved(SaveOutcome, String),
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ButtonSelected { context: UiContext, index: usize },
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}
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impl EventOutcome {
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pub fn get_message_if_ok(&self) -> String {
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match self {
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EventOutcome::Ok(msg) => msg.clone(),
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_ => String::new(),
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}
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}
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}
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pub struct EventHandler {
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pub command_mode: bool,
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pub command_input: String,
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pub command_message: String,
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pub is_edit_mode: bool,
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pub highlight_state: HighlightState,
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pub edit_mode_cooldown: bool,
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pub ideal_cursor_column: usize,
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pub key_sequence_tracker: KeySequenceTracker,
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pub auth_client: AuthClient,
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pub login_result_sender: mpsc::Sender<LoginResult>,
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pub register_result_sender: mpsc::Sender<RegisterResult>,
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pub save_table_result_sender: SaveTableResultSender,
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pub save_logic_result_sender: SaveLogicResultSender,
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pub navigation_state: NavigationState,
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}
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impl EventHandler {
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pub async fn new(
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login_result_sender: mpsc::Sender<LoginResult>,
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register_result_sender: mpsc::Sender<RegisterResult>,
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save_table_result_sender: SaveTableResultSender,
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save_logic_result_sender: SaveLogicResultSender,
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) -> Result<Self> {
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Ok(EventHandler {
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command_mode: false,
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command_input: String::new(),
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command_message: String::new(),
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is_edit_mode: false,
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highlight_state: HighlightState::Off,
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edit_mode_cooldown: false,
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ideal_cursor_column: 0,
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key_sequence_tracker: KeySequenceTracker::new(400),
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auth_client: AuthClient::new().await?,
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login_result_sender,
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register_result_sender,
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save_table_result_sender,
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save_logic_result_sender,
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navigation_state: NavigationState::new(),
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})
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}
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pub fn is_navigation_active(&self) -> bool {
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self.navigation_state.active
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}
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pub fn activate_find_file(&mut self, options: Vec<String>) {
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self.navigation_state.activate_find_file(options);
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}
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#[allow(clippy::too_many_arguments)]
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pub async fn handle_event(
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&mut self,
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event: Event,
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config: &Config,
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terminal: &mut TerminalCore,
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grpc_client: &mut GrpcClient,
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command_handler: &mut CommandHandler,
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form_state: &mut FormState,
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auth_state: &mut AuthState,
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login_state: &mut LoginState,
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register_state: &mut RegisterState,
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intro_state: &mut IntroState,
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admin_state: &mut AdminState,
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buffer_state: &mut BufferState,
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app_state: &mut AppState,
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total_count: u64,
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current_position: &mut u64,
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) -> Result<EventOutcome> {
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let mut current_mode = ModeManager::derive_mode(app_state, self, admin_state);
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// Handle active command navigation first
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if current_mode == AppMode::General && self.navigation_state.active {
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if let Event::Key(key_event) = event {
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let outcome =
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handle_command_navigation_event(&mut self.navigation_state, key_event, config)
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.await?;
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if !self.navigation_state.active {
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self.command_message = outcome.get_message_if_ok();
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current_mode = ModeManager::derive_mode(app_state, self, admin_state);
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}
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app_state.update_mode(current_mode);
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return Ok(outcome);
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}
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app_state.update_mode(current_mode);
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return Ok(EventOutcome::Ok(String::new()));
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}
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app_state.update_mode(current_mode);
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let current_view = {
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let ui = &app_state.ui;
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if ui.show_intro {
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AppView::Intro
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} else if ui.show_login {
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AppView::Login
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} else if ui.show_register {
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AppView::Register
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} else if ui.show_admin {
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AppView::Admin
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} else if ui.show_add_logic {
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AppView::AddLogic
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} else if ui.show_add_table {
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AppView::AddTable
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} else if ui.show_form {
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AppView::Form
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} else {
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AppView::Scratch
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}
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};
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buffer_state.update_history(current_view);
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if app_state.ui.dialog.dialog_show {
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if let Event::Key(key_event) = event {
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if let Some(dialog_result) = dialog::handle_dialog_event(
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&Event::Key(key_event),
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config,
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app_state,
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login_state,
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register_state,
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buffer_state,
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admin_state,
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)
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.await
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{
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return dialog_result;
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}
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} else if let Event::Resize(_, _) = event {
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// Handle resize if needed
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}
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return Ok(EventOutcome::Ok(String::new()));
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}
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if let Event::Key(key_event) = event {
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let key_code = key_event.code;
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let modifiers = key_event.modifiers;
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if UiStateHandler::toggle_sidebar(&mut app_state.ui, config, key_code, modifiers) {
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let message = format!(
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"Sidebar {}",
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if app_state.ui.show_sidebar {
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"shown"
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} else {
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"hidden"
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}
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);
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return Ok(EventOutcome::Ok(message));
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}
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if UiStateHandler::toggle_buffer_list(&mut app_state.ui, config, key_code, modifiers) {
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let message = format!(
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"Buffer {}",
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if app_state.ui.show_buffer_list {
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"shown"
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} else {
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"hidden"
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}
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);
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return Ok(EventOutcome::Ok(message));
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}
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if !matches!(current_mode, AppMode::Edit | AppMode::Command) {
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if let Some(action) = config.get_action_for_key_in_mode(
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&config.keybindings.global,
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key_code,
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modifiers,
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) {
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match action {
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"next_buffer" => {
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if buffer::switch_buffer(buffer_state, true) {
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return Ok(EventOutcome::Ok("Switched to next buffer".to_string()));
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}
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}
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"previous_buffer" => {
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if buffer::switch_buffer(buffer_state, false) {
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return Ok(EventOutcome::Ok(
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"Switched to previous buffer".to_string(),
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));
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}
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}
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"close_buffer" => {
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let current_table_name = Some("2025_customer");
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let message =
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buffer_state.close_buffer_with_intro_fallback(current_table_name);
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return Ok(EventOutcome::Ok(message));
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}
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_ => {}
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}
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}
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}
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match current_mode {
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AppMode::General => {
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if app_state.ui.show_admin && auth_state.role.as_deref() == Some("admin") {
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if admin_nav::handle_admin_navigation(
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key_event,
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config,
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app_state,
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admin_state,
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buffer_state,
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&mut self.command_message,
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) {
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return Ok(EventOutcome::Ok(self.command_message.clone()));
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}
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}
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if app_state.ui.show_add_logic {
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let client_clone = grpc_client.clone();
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let sender_clone = self.save_logic_result_sender.clone();
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if add_logic_nav::handle_add_logic_navigation(
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key_event,
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config,
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app_state,
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&mut admin_state.add_logic_state,
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&mut self.is_edit_mode,
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buffer_state,
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client_clone,
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sender_clone,
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&mut self.command_message,
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) {
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return Ok(EventOutcome::Ok(self.command_message.clone()));
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}
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}
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if app_state.ui.show_add_table {
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let client_clone = grpc_client.clone();
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let sender_clone = self.save_table_result_sender.clone();
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if add_table_nav::handle_add_table_navigation(
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key_event,
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config,
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app_state,
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&mut admin_state.add_table_state,
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client_clone,
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sender_clone,
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&mut self.command_message,
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) {
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return Ok(EventOutcome::Ok(self.command_message.clone()));
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}
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}
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let nav_outcome = navigation::handle_navigation_event(
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key_event,
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config,
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form_state,
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app_state,
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login_state,
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register_state,
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intro_state,
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admin_state,
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&mut self.command_mode,
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&mut self.command_input,
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&mut self.command_message,
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&mut self.navigation_state,
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)
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.await;
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match nav_outcome {
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Ok(EventOutcome::ButtonSelected { context, index }) => {
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let message = match context {
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UiContext::Intro => {
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intro::handle_intro_selection(app_state, buffer_state, index);
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if app_state.ui.show_admin {
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if !app_state.profile_tree.profiles.is_empty() {
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admin_state.profile_list_state.select(Some(0));
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}
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}
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format!("Intro Option {} selected", index)
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}
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UiContext::Login => match index {
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0 => login::initiate_login(
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login_state,
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app_state,
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self.auth_client.clone(),
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self.login_result_sender.clone(),
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),
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1 => {
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login::back_to_main(login_state, app_state, buffer_state)
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.await
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}
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_ => "Invalid Login Option".to_string(),
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},
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UiContext::Register => match index {
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0 => register::initiate_registration(
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register_state,
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app_state,
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self.auth_client.clone(),
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self.register_result_sender.clone(),
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),
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1 => {
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register::back_to_login(
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register_state,
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app_state,
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buffer_state,
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)
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.await
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}
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_ => "Invalid Login Option".to_string(),
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},
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UiContext::Admin => {
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admin::handle_admin_selection(app_state, admin_state);
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format!("Admin Option {} selected", index)
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}
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UiContext::Dialog => {
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"Internal error: Unexpected dialog state".to_string()
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}
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};
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return Ok(EventOutcome::Ok(message));
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}
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other => return other,
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}
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}
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AppMode::ReadOnly => {
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if config.get_read_only_action_for_key(key_code, modifiers)
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== Some("enter_highlight_mode_linewise")
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&& ModeManager::can_enter_highlight_mode(current_mode)
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{
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let current_field_index = if app_state.ui.show_login {
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login_state.current_field()
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} else if app_state.ui.show_register {
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register_state.current_field()
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} else {
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form_state.current_field()
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};
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self.highlight_state = HighlightState::Linewise {
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anchor_line: current_field_index,
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};
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self.command_message = "-- LINE HIGHLIGHT --".to_string();
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return Ok(EventOutcome::Ok(self.command_message.clone()));
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} else if config.get_read_only_action_for_key(key_code, modifiers)
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== Some("enter_highlight_mode")
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&& ModeManager::can_enter_highlight_mode(current_mode)
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{
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let current_field_index = if app_state.ui.show_login {
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login_state.current_field()
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} else if app_state.ui.show_register {
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register_state.current_field()
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} else {
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form_state.current_field()
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};
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let current_cursor_pos = if app_state.ui.show_login {
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login_state.current_cursor_pos()
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} else if app_state.ui.show_register {
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register_state.current_cursor_pos()
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} else {
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form_state.current_cursor_pos()
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};
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let anchor = (current_field_index, current_cursor_pos);
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self.highlight_state = HighlightState::Characterwise { anchor };
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self.command_message = "-- HIGHLIGHT --".to_string();
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return Ok(EventOutcome::Ok(self.command_message.clone()));
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} else if config
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.get_read_only_action_for_key(key_code, modifiers)
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.as_deref()
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== Some("enter_edit_mode_before")
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&& ModeManager::can_enter_edit_mode(current_mode)
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{
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self.is_edit_mode = true;
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self.edit_mode_cooldown = true;
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self.command_message = "Edit mode".to_string();
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terminal.set_cursor_style(SetCursorStyle::BlinkingBar)?;
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return Ok(EventOutcome::Ok(self.command_message.clone()));
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} else if config
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.get_read_only_action_for_key(key_code, modifiers)
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.as_deref()
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== Some("enter_edit_mode_after")
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&& ModeManager::can_enter_edit_mode(current_mode)
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{
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let current_input = if app_state.ui.show_login || app_state.ui.show_register
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{
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login_state.get_current_input()
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} else {
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form_state.get_current_input()
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};
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let current_cursor_pos =
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if app_state.ui.show_login || app_state.ui.show_register {
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login_state.current_cursor_pos()
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} else {
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form_state.current_cursor_pos()
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};
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|
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if !current_input.is_empty() && current_cursor_pos < current_input.len() {
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if app_state.ui.show_login || app_state.ui.show_register {
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login_state.set_current_cursor_pos(current_cursor_pos + 1);
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self.ideal_cursor_column = login_state.current_cursor_pos();
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} else {
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form_state.set_current_cursor_pos(current_cursor_pos + 1);
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self.ideal_cursor_column = form_state.current_cursor_pos();
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}
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}
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self.is_edit_mode = true;
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self.edit_mode_cooldown = true;
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app_state.ui.focus_outside_canvas = false;
|
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self.command_message = "Edit mode (after cursor)".to_string();
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terminal.set_cursor_style(SetCursorStyle::BlinkingBar)?;
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return Ok(EventOutcome::Ok(self.command_message.clone()));
|
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} else if config.get_read_only_action_for_key(key_code, modifiers)
|
|
== Some("enter_command_mode")
|
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&& ModeManager::can_enter_command_mode(current_mode)
|
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{
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self.command_mode = true;
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self.command_input.clear();
|
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self.command_message.clear();
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return Ok(EventOutcome::Ok(String::new()));
|
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}
|
|
|
|
if let Some(action) = config.get_common_action(key_code, modifiers) {
|
|
match action {
|
|
"save" | "force_quit" | "save_and_quit" | "revert" => {
|
|
return common_mode::handle_core_action(
|
|
action,
|
|
form_state,
|
|
auth_state,
|
|
login_state,
|
|
register_state,
|
|
grpc_client,
|
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&mut self.auth_client,
|
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terminal,
|
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app_state,
|
|
current_position,
|
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total_count,
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)
|
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.await;
|
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}
|
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_ => {}
|
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}
|
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}
|
|
|
|
let (_should_exit, message) = read_only::handle_read_only_event(
|
|
app_state,
|
|
key_event,
|
|
config,
|
|
form_state,
|
|
login_state,
|
|
register_state,
|
|
&mut admin_state.add_table_state,
|
|
&mut admin_state.add_logic_state,
|
|
&mut self.key_sequence_tracker,
|
|
current_position,
|
|
total_count,
|
|
grpc_client,
|
|
&mut self.command_message,
|
|
&mut self.edit_mode_cooldown,
|
|
&mut self.ideal_cursor_column,
|
|
)
|
|
.await?;
|
|
return Ok(EventOutcome::Ok(message));
|
|
}
|
|
|
|
AppMode::Highlight => {
|
|
if config.get_highlight_action_for_key(key_code, modifiers)
|
|
== Some("exit_highlight_mode")
|
|
{
|
|
self.highlight_state = HighlightState::Off;
|
|
self.command_message = "Exited highlight mode".to_string();
|
|
terminal.set_cursor_style(SetCursorStyle::SteadyBlock)?;
|
|
return Ok(EventOutcome::Ok(self.command_message.clone()));
|
|
} else if config.get_highlight_action_for_key(key_code, modifiers)
|
|
== Some("enter_highlight_mode_linewise")
|
|
{
|
|
if let HighlightState::Characterwise { anchor } = self.highlight_state {
|
|
self.highlight_state = HighlightState::Linewise {
|
|
anchor_line: anchor.0,
|
|
};
|
|
self.command_message = "-- LINE HIGHLIGHT --".to_string();
|
|
return Ok(EventOutcome::Ok(self.command_message.clone()));
|
|
}
|
|
return Ok(EventOutcome::Ok("".to_string()));
|
|
}
|
|
|
|
let (_should_exit, message) = read_only::handle_read_only_event(
|
|
app_state,
|
|
key_event,
|
|
config,
|
|
form_state,
|
|
login_state,
|
|
register_state,
|
|
&mut admin_state.add_table_state,
|
|
&mut admin_state.add_logic_state,
|
|
&mut self.key_sequence_tracker,
|
|
current_position,
|
|
total_count,
|
|
grpc_client,
|
|
&mut self.command_message,
|
|
&mut self.edit_mode_cooldown,
|
|
&mut self.ideal_cursor_column,
|
|
)
|
|
.await?;
|
|
return Ok(EventOutcome::Ok(message));
|
|
}
|
|
|
|
AppMode::Edit => {
|
|
if let Some(action) = config.get_common_action(key_code, modifiers) {
|
|
match action {
|
|
"save" | "force_quit" | "save_and_quit" | "revert" => {
|
|
return common_mode::handle_core_action(
|
|
action,
|
|
form_state,
|
|
auth_state,
|
|
login_state,
|
|
register_state,
|
|
grpc_client,
|
|
&mut self.auth_client,
|
|
terminal,
|
|
app_state,
|
|
current_position,
|
|
total_count,
|
|
)
|
|
.await;
|
|
}
|
|
_ => {}
|
|
}
|
|
}
|
|
|
|
let edit_result = edit::handle_edit_event(
|
|
key_event,
|
|
config,
|
|
form_state,
|
|
login_state,
|
|
register_state,
|
|
admin_state,
|
|
&mut self.ideal_cursor_column,
|
|
current_position,
|
|
total_count,
|
|
grpc_client,
|
|
app_state,
|
|
)
|
|
.await;
|
|
|
|
match edit_result {
|
|
Ok(edit::EditEventOutcome::ExitEditMode) => {
|
|
self.is_edit_mode = false;
|
|
self.edit_mode_cooldown = true;
|
|
let has_changes = if app_state.ui.show_login {
|
|
login_state.has_unsaved_changes()
|
|
} else if app_state.ui.show_register {
|
|
register_state.has_unsaved_changes()
|
|
} else {
|
|
form_state.has_unsaved_changes()
|
|
};
|
|
self.command_message = if has_changes {
|
|
"Exited edit mode (unsaved changes remain)".to_string()
|
|
} else {
|
|
"Read-only mode".to_string()
|
|
};
|
|
terminal.set_cursor_style(SetCursorStyle::SteadyBlock)?;
|
|
let current_input = if app_state.ui.show_login {
|
|
login_state.get_current_input()
|
|
} else if app_state.ui.show_register {
|
|
register_state.get_current_input()
|
|
} else {
|
|
form_state.get_current_input()
|
|
};
|
|
let current_cursor_pos = if app_state.ui.show_login {
|
|
login_state.current_cursor_pos()
|
|
} else if app_state.ui.show_register {
|
|
register_state.current_cursor_pos()
|
|
} else {
|
|
form_state.current_cursor_pos()
|
|
};
|
|
if !current_input.is_empty()
|
|
&& current_cursor_pos >= current_input.len()
|
|
{
|
|
let new_pos = current_input.len() - 1;
|
|
let target_state: &mut dyn CanvasState = if app_state.ui.show_login
|
|
{
|
|
login_state
|
|
} else if app_state.ui.show_register {
|
|
register_state
|
|
} else {
|
|
form_state
|
|
};
|
|
target_state.set_current_cursor_pos(new_pos);
|
|
self.ideal_cursor_column = new_pos;
|
|
}
|
|
return Ok(EventOutcome::Ok(self.command_message.clone()));
|
|
}
|
|
Ok(edit::EditEventOutcome::Message(msg)) => {
|
|
if !msg.is_empty() {
|
|
self.command_message = msg;
|
|
}
|
|
self.key_sequence_tracker.reset();
|
|
return Ok(EventOutcome::Ok(self.command_message.clone()));
|
|
}
|
|
Err(e) => {
|
|
return Err(e.into());
|
|
}
|
|
}
|
|
}
|
|
|
|
AppMode::Command => {
|
|
if config.is_exit_command_mode(key_code, modifiers) {
|
|
self.command_input.clear();
|
|
self.command_message.clear();
|
|
self.command_mode = false;
|
|
self.key_sequence_tracker.reset();
|
|
return Ok(EventOutcome::Ok("Exited command mode".to_string()));
|
|
}
|
|
|
|
if config.is_command_execute(key_code, modifiers) {
|
|
let outcome = command_mode::handle_command_event(
|
|
key_event,
|
|
config,
|
|
app_state,
|
|
login_state,
|
|
register_state,
|
|
form_state,
|
|
&mut self.command_input,
|
|
&mut self.command_message,
|
|
grpc_client,
|
|
command_handler,
|
|
terminal,
|
|
current_position,
|
|
total_count,
|
|
)
|
|
.await?;
|
|
self.command_mode = false;
|
|
self.key_sequence_tracker.reset();
|
|
let new_mode = ModeManager::derive_mode(app_state, self, admin_state);
|
|
app_state.update_mode(new_mode);
|
|
return Ok(outcome);
|
|
}
|
|
|
|
if key_code == KeyCode::Backspace {
|
|
self.command_input.pop();
|
|
self.key_sequence_tracker.reset();
|
|
return Ok(EventOutcome::Ok(String::new()));
|
|
}
|
|
|
|
if let KeyCode::Char(c) = key_code {
|
|
if c == 'f' {
|
|
// Assuming 'f' is part of the sequence, e.g. ":f" or " f"
|
|
self.key_sequence_tracker.add_key(key_code);
|
|
let sequence = self.key_sequence_tracker.get_sequence();
|
|
|
|
if config.matches_key_sequence_generalized(&sequence)
|
|
== Some("find_file_palette_toggle")
|
|
{
|
|
if app_state.ui.show_form || app_state.ui.show_intro {
|
|
// Build table graph from profile data
|
|
let graph = TableDependencyGraph::from_profile_tree(
|
|
&app_state.profile_tree,
|
|
);
|
|
|
|
// Activate navigation with graph
|
|
self.navigation_state.activate_table_tree(graph);
|
|
|
|
self.command_mode = false; // Exit command mode
|
|
self.command_input.clear();
|
|
// Message is set by render_find_file_palette's prompt_prefix
|
|
self.command_message.clear(); // Clear old command message
|
|
self.key_sequence_tracker.reset();
|
|
// ModeManager will derive AppMode::General due to navigation_state.active
|
|
// app_state.update_mode(AppMode::General); // This will be handled by ModeManager
|
|
return Ok(EventOutcome::Ok(
|
|
"Table tree palette activated".to_string(),
|
|
));
|
|
} else {
|
|
self.key_sequence_tracker.reset();
|
|
self.command_input.push('f');
|
|
if sequence.len() > 1 && sequence[0] == KeyCode::Char('f') {
|
|
self.command_input.push('f');
|
|
}
|
|
self.command_message =
|
|
"Find File not available in this view.".to_string();
|
|
return Ok(EventOutcome::Ok(self.command_message.clone()));
|
|
}
|
|
}
|
|
|
|
if config.is_key_sequence_prefix(&sequence) {
|
|
return Ok(EventOutcome::Ok(String::new()));
|
|
}
|
|
}
|
|
|
|
if c != 'f' && !self.key_sequence_tracker.current_sequence.is_empty() {
|
|
self.key_sequence_tracker.reset();
|
|
}
|
|
|
|
self.command_input.push(c);
|
|
return Ok(EventOutcome::Ok(String::new()));
|
|
}
|
|
|
|
self.key_sequence_tracker.reset();
|
|
return Ok(EventOutcome::Ok(String::new()));
|
|
}
|
|
}
|
|
} else if let Event::Resize(_, _) = event {
|
|
return Ok(EventOutcome::Ok("Resized".to_string()));
|
|
}
|
|
|
|
self.edit_mode_cooldown = false;
|
|
Ok(EventOutcome::Ok(self.command_message.clone()))
|
|
}
|
|
|
|
fn is_processed_command(&self, command: &str) -> bool {
|
|
matches!(command, "w" | "q" | "q!" | "wq" | "r")
|
|
}
|
|
}
|