Split core and TUI crates

This commit is contained in:
Mikhail Kilin
2026-05-20 00:31:18 +03:00
parent 91a8700b8e
commit eefac431e5
238 changed files with 624 additions and 191 deletions

View File

@@ -0,0 +1,247 @@
/// Состояние написания сообщения
///
/// Отвечает за:
/// - Текст сообщения
/// - Позицию курсора
/// - Typing indicator
use std::time::Instant;
/// Состояние написания сообщения
#[derive(Debug, Clone)]
pub struct ComposeState {
/// Текст вводимого сообщения
pub message_input: String,
/// Позиция курсора в message_input (в символах, не байтах)
pub cursor_position: usize,
/// Время последней отправки typing status (для throttling)
pub last_typing_sent: Option<Instant>,
}
impl Default for ComposeState {
fn default() -> Self {
Self {
message_input: String::new(),
cursor_position: 0,
last_typing_sent: None,
}
}
}
impl ComposeState {
/// Создать новое состояние написания сообщения
pub fn new() -> Self {
Self::default()
}
// === Message input ===
pub fn message_input(&self) -> &str {
&self.message_input
}
pub fn message_input_mut(&mut self) -> &mut String {
&mut self.message_input
}
pub fn set_message_input(&mut self, input: String) {
self.message_input = input;
self.cursor_position = self.message_input.chars().count();
}
pub fn clear_message_input(&mut self) {
self.message_input.clear();
self.cursor_position = 0;
}
pub fn is_empty(&self) -> bool {
self.message_input.is_empty()
}
// === Cursor position ===
pub fn cursor_position(&self) -> usize {
self.cursor_position
}
pub fn set_cursor_position(&mut self, pos: usize) {
let max_pos = self.message_input.chars().count();
self.cursor_position = pos.min(max_pos);
}
pub fn move_cursor_left(&mut self) {
if self.cursor_position > 0 {
self.cursor_position -= 1;
}
}
pub fn move_cursor_right(&mut self) {
let max_pos = self.message_input.chars().count();
if self.cursor_position < max_pos {
self.cursor_position += 1;
}
}
pub fn move_cursor_to_start(&mut self) {
self.cursor_position = 0;
}
pub fn move_cursor_to_end(&mut self) {
self.cursor_position = self.message_input.chars().count();
}
// === Typing indicator ===
pub fn last_typing_sent(&self) -> Option<Instant> {
self.last_typing_sent
}
pub fn set_last_typing_sent(&mut self, time: Option<Instant>) {
self.last_typing_sent = time;
}
pub fn update_last_typing_sent(&mut self) {
self.last_typing_sent = Some(Instant::now());
}
pub fn clear_typing_indicator(&mut self) {
self.last_typing_sent = None;
}
/// Проверить, нужно ли отправить typing indicator
/// (если прошло больше 5 секунд с последней отправки)
pub fn should_send_typing(&self) -> bool {
match self.last_typing_sent {
None => true,
Some(last) => last.elapsed().as_secs() >= 5,
}
}
// === Text editing ===
/// Вставить символ в текущую позицию курсора
pub fn insert_char(&mut self, c: char) {
let char_indices: Vec<usize> = self.message_input.char_indices().map(|(i, _)| i).collect();
let byte_pos = if self.cursor_position >= char_indices.len() {
self.message_input.len()
} else {
char_indices[self.cursor_position]
};
self.message_input.insert(byte_pos, c);
self.cursor_position += 1;
}
/// Удалить символ перед курсором (Backspace)
pub fn delete_char_before_cursor(&mut self) {
if self.cursor_position > 0 {
let char_indices: Vec<usize> = self.message_input.char_indices().map(|(i, _)| i).collect();
let byte_pos = char_indices[self.cursor_position - 1];
self.message_input.remove(byte_pos);
self.cursor_position -= 1;
}
}
/// Удалить символ после курсора (Delete)
pub fn delete_char_after_cursor(&mut self) {
let char_indices: Vec<usize> = self.message_input.char_indices().map(|(i, _)| i).collect();
if self.cursor_position < char_indices.len() {
let byte_pos = char_indices[self.cursor_position];
self.message_input.remove(byte_pos);
}
}
/// Удалить слово перед курсором (Ctrl+Backspace)
pub fn delete_word_before_cursor(&mut self) {
if self.cursor_position == 0 {
return;
}
let chars: Vec<char> = self.message_input.chars().collect();
let mut pos = self.cursor_position;
// Пропустить пробелы
while pos > 0 && chars[pos - 1].is_whitespace() {
pos -= 1;
}
// Удалить символы слова
while pos > 0 && !chars[pos - 1].is_whitespace() {
pos -= 1;
}
let removed_count = self.cursor_position - pos;
if removed_count > 0 {
let char_indices: Vec<usize> = self.message_input.char_indices().map(|(i, _)| i).collect();
let start_byte = char_indices[pos];
let end_byte = if self.cursor_position >= char_indices.len() {
self.message_input.len()
} else {
char_indices[self.cursor_position]
};
self.message_input.drain(start_byte..end_byte);
self.cursor_position = pos;
}
}
/// Очистить всё и сбросить состояние
pub fn reset(&mut self) {
self.message_input.clear();
self.cursor_position = 0;
self.last_typing_sent = None;
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_insert_char() {
let mut state = ComposeState::new();
state.insert_char('H');
state.insert_char('i');
assert_eq!(state.message_input(), "Hi");
assert_eq!(state.cursor_position(), 2);
}
#[test]
fn test_delete_char_before_cursor() {
let mut state = ComposeState::new();
state.set_message_input("Hello".to_string());
state.delete_char_before_cursor();
assert_eq!(state.message_input(), "Hell");
assert_eq!(state.cursor_position(), 4);
}
#[test]
fn test_cursor_movement() {
let mut state = ComposeState::new();
state.set_message_input("Hello".to_string());
state.move_cursor_to_start();
assert_eq!(state.cursor_position(), 0);
state.move_cursor_right();
assert_eq!(state.cursor_position(), 1);
state.move_cursor_to_end();
assert_eq!(state.cursor_position(), 5);
state.move_cursor_left();
assert_eq!(state.cursor_position(), 4);
}
#[test]
fn test_delete_word() {
let mut state = ComposeState::new();
state.set_message_input("Hello World".to_string());
state.delete_word_before_cursor();
assert_eq!(state.message_input(), "Hello ");
}
}