Files
jap_learn/src/dictionary.rs
T
2026-08-18 17:45:50 +03:00

632 lines
20 KiB
Rust

use crate::data_provider::words::{delete_group, delete_word, update_group, update_word};
use crate::dictionary::DictionaryMessage::*;
use crate::dictionary_test::DictionaryQuizState;
use crate::import::ImportState;
use crate::lang::{WordData, WordGroup};
use crate::navigation::Page::{Import, Word};
use crate::navigation::{NavigatedPage, Page};
use crate::styling::*;
use crate::word::WordState;
use crate::{AppState, RootMessage};
use chrono::{DateTime, TimeDelta, Utc};
use hashbrown::{HashMap, HashSet};
use iced::alignment::Vertical::Center;
use iced::widget::button::Style;
use iced::widget::button::{danger, text};
use iced::widget::space::horizontal;
use iced::widget::text_input::default;
use iced::widget::*;
use iced::{Border, Color, Shadow, Task};
use iced_core::Length::Fill;
use rand::random_range;
use std::fs;
use std::ops::Add;
use std::path::PathBuf;
use std::sync::{Arc, Mutex};
use std::time::{Duration, Instant};
#[derive(Clone)]
pub struct DictionaryState {
state: Arc<Mutex<AppState>>,
include_map: Vec<bool>,
tag_map: HashMap<String, bool>,
reverse: bool,
search: String,
no_typing: bool,
selected_group_index: usize,
reverse_list: bool,
auto_save_queue: HashMap<usize, DateTime<Utc>>,
}
#[derive(Debug, Clone)]
pub enum DictionaryMessage {
Back,
SetTags(usize, String),
SetKey(usize, String),
SetValue(usize, String),
SubmitWord(usize),
WordAction(usize),
NewWord,
Include(usize, bool),
IncludeTag(String, bool),
Test,
ResetTags,
SetReverse(bool),
Search(String),
SetTyping(bool),
CreateGroup,
EditGroup(String),
SaveGroup,
SelectGroup(usize),
DeleteGroup,
ChangeDirection,
TrySave(usize),
ToImport,
}
impl NavigatedPage<DictionaryMessage> for DictionaryState {
fn navigate(&mut self, message: &DictionaryMessage) -> Option<Page> {
if let Back = message {
return Some(Page::PreviousPage);
}
if let Test = message
&& self.include_map.iter().any(|x| *x)
{
let mut words = vec![];
let dict = &self.state.lock().unwrap().dictionary;
words = self
.include_map
.iter()
.zip(0..self.include_map.len())
.filter(|(flag, _)| **flag)
.map(|(_, index)| dict[index].clone())
.collect();
return Some(Page::DictionaryQuiz(DictionaryQuizState::new(
words,
self.reverse,
self.no_typing,
)));
}
if let WordAction(index) = message {
let word: WordData;
{
let state = self.state.lock().unwrap();
let dict = &state.dictionary;
word = dict[*index].clone();
}
if word.id.is_valid() {
return Some(Word(WordState::new(word, *index, self.state.clone())));
}
}
if let ToImport = message {
return Some(Import(ImportState::new(self.state.clone())));
}
None
}
fn navigated(&mut self) {
let len = self.state.lock().unwrap().dictionary.len();
self.include_map = vec![false; len];
self.tag_map = Default::default();
self.update_tags();
}
fn update(&mut self, message: DictionaryMessage) -> Task<RootMessage> {
match message {
NewWord => {
let mut state = self.state.lock().unwrap();
let mut word = WordData::new();
word.group_id = state.word_groups[self.selected_group_index].id;
let dict = &mut state.dictionary;
dict.push(word);
self.include_map.push(false);
}
SetKey(i, v) => {
{
let dict = &mut self.state.lock().unwrap().dictionary;
dict[i].key = v;
}
return self.launch_auto_save_offset(i);
}
SetValue(i, v) => {
{
let dict = &mut self.state.lock().unwrap().dictionary;
dict[i].value = v
}
return self.launch_auto_save_offset(i);
}
SetTags(i, mut v) => {
{
let dict = &mut self.state.lock().unwrap().dictionary;
let current_tags_value = dict[i].tags.clone();
if v.ends_with(", ") && v.len() < current_tags_value.len() {
v = v[..v.len() - 2].to_string()
}
while v.contains(",,") {
let index = v.find(",,").unwrap();
v.remove(index);
}
dict.get_mut(i).unwrap().tags = v;
}
self.update_tags();
return self.launch_auto_save_offset(i);
}
WordAction(i) => {
let state = &mut self.state.lock().unwrap();
let dict = &mut state.dictionary;
let word = dict.remove(i);
self.include_map.remove(i);
self.auto_save_queue.remove(&i);
delete_word(&word, &state.connection)
}
Include(i, b) => self.include_map[i] = b,
IncludeTag(t, v) => {
let index;
{
let state = self.state.lock().unwrap();
index = state.word_groups[self.selected_group_index].id;
}
self.tag_map.insert(t, v);
self.update_words_include(index)
}
ResetTags => {
self.tag_map.iter_mut().for_each(|(_, v)| *v = false);
self.include_map.iter_mut().for_each(|x| *x = false)
}
SetReverse(v) => self.reverse = v,
Search(s) => {
self.search = s;
}
SetTyping(b) => self.no_typing = b,
SubmitWord(i) => self.save_word(i),
Back => {}
Test => {}
CreateGroup => {
let state = &mut self.state.lock().unwrap();
state.word_groups.push(WordGroup {
id: 0.into(),
name: format!("Группа слов {}", random_range(100..1000)),
});
}
EditGroup(new) => {
let state = &mut self.state.lock().unwrap();
let group = state.word_groups.get_mut(self.selected_group_index);
if let Some(group) = group {
group.name = new.clone();
}
}
SaveGroup => {
let state = &mut self.state.lock().unwrap();
let connection = &state.connection;
let group = &mut state
.word_groups
.get(self.selected_group_index)
.unwrap()
.clone();
update_group(group, connection);
state.word_groups[self.selected_group_index] = group.clone();
}
SelectGroup(i) => {
self.selected_group_index = i;
let index;
{
let state = self.state.lock().unwrap();
index = state.word_groups[i].id;
}
self.update_words_include(index)
}
DeleteGroup => {
if self.selected_group_index == 0 {
return Task::none();
}
{
let state = &mut self.state.lock().unwrap();
if let Some(group) = state.word_groups.get(self.selected_group_index) {
let remove_group_id = group.id;
let connection = &state.connection;
delete_group(group, connection);
state.word_groups.remove(self.selected_group_index);
state
.dictionary
.retain(|word| word.group_id != remove_group_id);
self.selected_group_index = 0;
}
}
self.update_tags()
}
ChangeDirection => {
self.reverse_list = !self.reverse_list;
}
TrySave(word_index) => {
let now = Utc::now();
if !self.auto_save_queue.contains_key(&word_index) {
return Task::none();
}
if self.auto_save_queue[&word_index] <= now {
self.auto_save_queue.remove(&word_index);
self.save_word(word_index);
}
}
ToImport => {}
}
Task::none()
}
fn view(&self) -> iced::Element<'_, DictionaryMessage> {
back_overlay(
row![
iced::widget::column![
self.groups_panel(),
row![horizontal().width(8), self.words_list(),],
row![
button("Добавить слово").style(jl_button).on_press(NewWord),
horizontal().width(Fill),
button("Импорт").style(text).on_press(ToImport),
]
]
.spacing(5),
self.filters(),
]
.spacing(DEFAULT_SPACING)
.into(),
Back,
)
}
}
impl DictionaryState {
pub fn new(state: Arc<Mutex<AppState>>) -> Self {
let len = state.lock().unwrap().dictionary.len();
let mut result = DictionaryState {
include_map: vec![false; len],
selected_group_index: 0,
state,
tag_map: HashMap::new(),
reverse: false,
search: "".to_string(),
no_typing: true,
reverse_list: true,
auto_save_queue: HashMap::new(),
};
result.update_tags();
result
}
fn save_word(&mut self, i: usize) {
let state = &mut self.state.lock().unwrap();
let connection = &state.connection;
let word = &mut state.dictionary.get(i).unwrap().clone();
update_word(word, connection);
state.dictionary[i] = word.clone();
}
fn launch_auto_save_offset(&mut self, index: usize) -> Task<RootMessage> {
let save_time = Utc::now().add(TimeDelta::milliseconds(900));
self.auto_save_queue.insert(index, save_time);
let message = RootMessage::Dictionary(TrySave(index));
Task::perform(
async { tokio::time::sleep(Duration::from_secs(1)).await },
|_| message,
)
}
fn words_list(&self) -> iced::Element<'_, DictionaryMessage> {
let time = Instant::now();
let mut col = Column::new().width(Fill);
let state = self.state.lock().unwrap();
let group_id = state.word_groups[self.selected_group_index].id;
let dict = &state.dictionary;
let mut index = 0;
for access_index in 0..dict.len() {
let mut i = access_index;
if self.reverse_list {
i = dict.len() - access_index - 1;
}
let word = &dict[i];
if word.group_id != group_id {
continue;
}
if !self.search.is_empty()
&& !word.key.contains(&self.search)
&& !word.value.contains(&self.search)
&& !word.tags.contains(&self.search)
{
continue;
}
let word_line_data = WordLineState {
is_included: self.include_map[i],
key: word.key.clone(),
value: word.value.clone(),
tags: word.tags.clone(),
id: word.id,
index: i,
};
index += 1;
let lazy_line = lazy(word_line_data, move |data| {
let index = data.index;
let mut line = Row::new().width(Fill).align_y(Center);
line = line.push(
checkbox(data.is_included)
.label("")
.spacing(15)
.on_toggle(move |b| Include(index, b)),
);
line = line.push(
text_input("Слово", &data.key)
.size(ACCENT_FONT_SIZE)
.width(Fill)
.on_input(move |string| SetKey(index, string))
.on_submit(SubmitWord(index))
.style(|x, status| {
let mut default_style = default(x, status);
default_style.border.radius = 0.0.into();
default_style
}),
);
line = line.push(
text_input("Перевод", &data.value)
.size(ACCENT_FONT_SIZE)
.width(Fill)
.on_input(move |string| SetValue(index, string))
.on_submit(SubmitWord(index))
.style(|x, status| {
let mut default_style = default(x, status);
default_style.border.radius = 0.0.into();
default_style
}),
);
line = line.push(
text_input("Теги", &data.tags)
.size(ACCENT_FONT_SIZE)
.width(Fill)
.on_input(move |string| SetTags(index, string))
.on_submit(SubmitWord(index))
.style(|x, status| {
let mut default_style = default(x, status);
default_style.border.radius = 0.0.into();
default_style
}),
);
let line_button = || {
let action = WordAction(index);
if !data.id.is_valid() {
return button("-").on_press(action).style(|_x, _status| Style {
background: None,
text_color: Color::BLACK,
border: Border::default(),
shadow: Shadow::default(),
snap: false,
});
}
button("").on_press(WordAction(index)).width(15)
};
line = line.push(line_button()).push(space().width(10));
line
});
col = col.push(lazy_line);
}
println!("Drawing {index} lines");
println!("Words rendering time: {:?}", time.elapsed());
scrollable(col).height(Fill).into()
}
fn filters(&self) -> iced::Element<'_, DictionaryMessage> {
let dict = &self.state.lock().unwrap().dictionary;
iced::widget::column![
text_input("Поиск", &self.search)
.on_input(Search)
.width(Fill),
text!("Всего слов: {}", dict.len()),
text!(
"Выбрано слов: {}",
self.include_map.iter().filter(|i| **i).count()
),
self.tags_selector(),
toggler(self.no_typing)
.label("Без набора")
.on_toggle(SetTyping),
toggler(self.reverse)
.label("Обратный тест")
.on_toggle(SetReverse),
button(text!("Тест").center().width(Fill))
.style(cta_button)
.on_press(Test)
.width(Fill),
]
.width(250)
.spacing(DEFAULT_SPACING)
.into()
}
fn tags_selector(&self) -> iced::Element<'_, DictionaryMessage> {
let mut col = Column::new().width(Fill);
col = col.push(
button("Сбросить")
.on_press(ResetTags)
.style(|x: &Theme, _status| Style {
background: None,
text_color: x.palette().primary,
border: Border::default(),
shadow: Shadow::default(),
snap: false,
}),
);
let mut sorted_tags = self.tag_map.iter().collect::<Vec<_>>();
sorted_tags.sort();
for tag in sorted_tags {
col = col.push(
checkbox(*tag.1)
.label(tag.0)
.on_toggle(|x1| IncludeTag(tag.0.clone(), x1)),
)
}
container(scrollable(col)).height(Fill).into()
}
fn update_tags(&mut self) {
let mut tags_list: HashSet<String> = HashSet::new();
let dict = &self.state.lock().unwrap().dictionary;
dict.iter().for_each(|element| {
split_with_coma(element.tags.as_str())
.iter()
.for_each(|tag| {
tags_list.insert(tag.clone());
});
});
let current_tags = self
.tag_map
.keys()
.map(|k| k.clone().to_string())
.collect::<Vec<String>>();
current_tags
.iter()
.filter(|tag| !tags_list.contains(*tag))
.for_each(|tag| {
self.tag_map.remove(tag);
});
tags_list.iter().for_each(|tag| {
self.tag_map.insert(tag.clone(), false);
});
}
fn update_words_include(&mut self, group_id: crate::lang::Id) {
let include_tags = self
.tag_map
.iter()
.filter(|(_, value)| **value)
.map(|(t, _)| t.clone())
.collect::<Vec<String>>();
if include_tags.is_empty() {
self.include_map.iter_mut().for_each(|x| *x = false);
return;
}
let dict = &self.state.lock().unwrap().dictionary;
let time = Instant::now();
self.include_map = dict
.iter()
.map(|word| (split_with_coma(word.tags.as_str()), word.group_id))
.map(|(tags, word_group_id)| {
!tags.is_empty()
&& tags.iter().all(|t| include_tags.contains(t))
&& word_group_id == group_id
})
.collect();
println!("Time {}", time.elapsed().as_micros());
}
fn groups_panel(&self) -> iced::Element<'_, DictionaryMessage> {
let mut row = Row::new();
row = row.push(button("+").style(text).on_press(CreateGroup));
let state = &self.state.lock().unwrap();
let groups = &state.word_groups;
for (index, group) in groups.iter().enumerate() {
row = row.push(
button(text!("{}", group.name.clone()))
.style(text)
.on_press(SelectGroup(index)),
);
}
let group = state.word_groups[self.selected_group_index].clone();
iced::widget::column![
scrollable(row).width(Fill).horizontal(),
row![
button("⇳").on_press(ChangeDirection).style(jl_button),
text_input("Название группы слов", &group.name)
.on_input(EditGroup)
.width(250)
.on_submit(SaveGroup),
horizontal(),
self.group_delete_button(),
]
.spacing(DEFAULT_SPACING / 2.0)
]
.into()
}
fn group_delete_button(&self) -> iced::Element<'_, DictionaryMessage> {
if self.selected_group_index != 0 {
button("Удалить").style(danger).on_press(DeleteGroup).into()
} else {
space().into()
}
}
}
pub fn split_with_coma(ts: &str) -> Vec<String> {
ts.split(',')
.map(|ts| ts.to_lowercase().trim().to_string())
.filter(|t| !t.is_empty())
.collect::<Vec<String>>()
}
pub fn app_data_dir() -> PathBuf {
let mut dir = dirs::data_dir().unwrap();
dir.push("jap_learn");
if !dir.exists() {
fs::create_dir(dir.clone()).unwrap();
}
dir
}
#[derive(Hash, PartialEq, Eq)]
struct WordLineState {
is_included: bool,
key: String,
value: String,
tags: String,
id: crate::lang::Id,
index: usize,
}