Files
telegram-tui/src/utils/modal_handler.rs
Mikhail Kilin 1cc61ea026 refactor: clean up dead code and optimize performance
Major changes:
- Remove unused field `selecting_chat` from ChatState::Forward
- Remove unused field `start_offset` from WrappedLine in messages.rs
- Delete unused functions from modal_handler.rs (ModalAction enum, handle_modal_key, should_close_modal, should_confirm_modal)
- Delete unused functions from validation.rs (is_within_length, is_valid_chat_id, is_valid_message_id, is_valid_user_id, has_items, validate_text_input)
- Remove unused methods from Keybindings (from_event, matches, get_bindings, add_binding, remove_command)
- Delete unused input handlers (chat_list.rs, messages.rs, modal.rs, search.rs)
- Remove unused imports across multiple files

Performance optimizations:
- Fix slow chat opening: load only last 100 messages instead of i32::MAX (10-100x faster)
- Reduce timeout from 30s to 10s for initial message load
- Fix slow text input: replace O(n) string rebuilding with O(1) String::insert()/remove() operations
- Optimize Backspace, Delete, and Char input handlers

Bug fixes:
- Remove duplicate ChatSortOrder tests after enum deletion
- Fix test compilation errors after removing unused methods
- Update tests to use get_command() instead of removed matches() method

Code cleanup:
- Remove ~400 lines of dead code
- Remove 12 unused tests
- Clean up imports in config/mod.rs, main_input.rs, tdlib/messages.rs

Test status: 565 tests passing
Warnings reduced from 40+ to 9

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-02-04 22:27:02 +03:00

87 lines
3.1 KiB
Rust
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//! Modal dialog utilities
//!
//! Переиспользуемая логика для обработки модальных окон (диалогов).
use crossterm::event::KeyCode;
/// Обрабатывает клавиши для подтверждения Yes/No.
///
/// Поддерживает:
/// - `y` / `Y` / `д` / `Д` - да (confirm)
/// - `n` / `N` / `т` / `Т` - нет (close)
/// - `Enter` - подтвердить (confirm)
/// - `Esc` - отменить (close)
///
/// # Arguments
///
/// * `key_code` - код нажатой клавиши
///
/// # Returns
///
/// * `Some(true)` - подтверждение (yes/Enter)
/// * `Some(false)` - отмена (no/Escape)
/// * `None` - другая клавиша (продолжить ввод)
///
/// # Examples
///
/// ```
/// use crossterm::event::KeyCode;
/// use tele_tui::utils::modal_handler::handle_yes_no;
///
/// assert_eq!(handle_yes_no(KeyCode::Char('y')), Some(true));
/// assert_eq!(handle_yes_no(KeyCode::Char('Y')), Some(true));
/// assert_eq!(handle_yes_no(KeyCode::Char('н')), Some(true)); // русская 'y'
/// assert_eq!(handle_yes_no(KeyCode::Enter), Some(true));
///
/// assert_eq!(handle_yes_no(KeyCode::Char('n')), Some(false));
/// assert_eq!(handle_yes_no(KeyCode::Char('т')), Some(false)); // русская 'n'
/// assert_eq!(handle_yes_no(KeyCode::Esc), Some(false));
///
/// assert_eq!(handle_yes_no(KeyCode::Char('a')), None);
/// ```
pub fn handle_yes_no(key_code: KeyCode) -> Option<bool> {
match key_code {
// Yes - подтверждение (английская и русская раскладка)
KeyCode::Char('y') | KeyCode::Char('Y') | KeyCode::Char('н') | KeyCode::Char('Н') => {
Some(true)
}
KeyCode::Enter => Some(true),
// No - отмена (английская и русская раскладка)
KeyCode::Char('n') | KeyCode::Char('N') | KeyCode::Char('т') | KeyCode::Char('Т') => {
Some(false)
}
KeyCode::Esc => Some(false),
// Другие клавиши - продолжить
_ => None,
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_handle_yes_no() {
// Yes variants
assert_eq!(handle_yes_no(KeyCode::Char('y')), Some(true));
assert_eq!(handle_yes_no(KeyCode::Char('Y')), Some(true));
assert_eq!(handle_yes_no(KeyCode::Char('н')), Some(true)); // Russian
assert_eq!(handle_yes_no(KeyCode::Char('Н')), Some(true)); // Russian
assert_eq!(handle_yes_no(KeyCode::Enter), Some(true));
// No variants
assert_eq!(handle_yes_no(KeyCode::Char('n')), Some(false));
assert_eq!(handle_yes_no(KeyCode::Char('N')), Some(false));
assert_eq!(handle_yes_no(KeyCode::Char('т')), Some(false)); // Russian
assert_eq!(handle_yes_no(KeyCode::Char('Т')), Some(false)); // Russian
assert_eq!(handle_yes_no(KeyCode::Esc), Some(false));
// Other keys
assert_eq!(handle_yes_no(KeyCode::Char('a')), None);
assert_eq!(handle_yes_no(KeyCode::Up), None);
assert_eq!(handle_yes_no(KeyCode::Char(' ')), None);
}
}