Files
jap_learn/src/repetition.rs
T

323 lines
10 KiB
Rust

use crate::data_provider::voice::get_voice;
use crate::lang::{CardSet, CardStatistics, WordData, WordOpenMode};
use crate::navigation::Page::PreviousPage;
use crate::navigation::{KeyPressedPage, NavigatedPage, Page};
use crate::repetitions::CardSetSettings;
use crate::styling::*;
use crate::{AppState, RootMessage};
use chrono::Local;
use iced::alignment::Horizontal::Center;
use iced::keyboard::key::Physical::Code;
use iced::widget::text::Style;
use iced::widget::{Column, button, column, container, row, rule, space, text, tooltip};
use iced::{Element, Fill, Task, Theme, alignment, keyboard};
use rodio::MixerDeviceSink;
use std::collections::HashSet;
use std::sync::{Arc, Mutex};
use tokio::task::spawn_blocking;
pub struct RepetitionState {
state: Arc<Mutex<AppState>>,
pub settings: CardSetSettings,
pub set: CardSet,
current_word: WordData,
current_statistic: CardStatistics,
open: bool,
can_play: bool,
sink: Arc<MixerDeviceSink>,
opened: HashSet<u32>,
}
impl NavigatedPage<RepetitionMessage> for RepetitionState {
fn navigate(&self, message: &RepetitionMessage) -> Option<Page> {
if let RepetitionMessage::Back = message {
Some(PreviousPage)
} else {
None
}
}
fn navigated(&mut self) {
}
fn update(&mut self, message: RepetitionMessage) -> Task<RootMessage> {
match message {
RepetitionMessage::Back => {}
RepetitionMessage::Next => return self.next(),
RepetitionMessage::Answer(m) => return self.answer(m),
RepetitionMessage::Play => {
if !self.can_play {
return Task::none();
}
self.can_play = false;
let value = self.current_word.key.clone();
if self.settings.require_speech() {
return Task::perform(play_sound(self.sink.clone(), value), |_| {
RootMessage::Repetition(RepetitionMessage::PlayFinished)
});
}
}
RepetitionMessage::PlayFinished => {
self.can_play = true;
}
}
Task::none()
}
fn view(&self) -> Element<'_, RepetitionMessage> {
back_overlay(
column![
container(self.draw_forward())
.width(Fill)
.height(Fill)
.align_x(Center)
.align_y(alignment::Vertical::Center),
rule::horizontal(2),
container(self.draw_backward())
.width(Fill)
.height(Fill)
.align_x(Center)
.align_y(alignment::Vertical::Center),
container(self.answer_bar())
.width(Fill)
.align_x(Center)
.height(80),
text!(
"Затронуто слов {}, {}%",
self.opened.len(),
(self.opened.len() as f32 / self.set.len() as f32 * 10000.0).round() / 100.0
)
]
.height(Fill)
.width(Fill)
.into(),
RepetitionMessage::Back,
)
}
}
impl RepetitionState {
pub(crate) fn new(set: CardSetSettings, state: Arc<Mutex<AppState>>) -> RepetitionState {
let mut card_set = CardSet::new(&set, state.clone());
let (word, stat) = card_set.next();
let sink_handle = rodio::DeviceSinkBuilder::open_default_sink().unwrap();
RepetitionState {
state,
settings: set,
set: card_set,
current_word: word,
current_statistic: stat,
open: false,
can_play: true,
sink: Arc::new(sink_handle),
opened: HashSet::new(),
}
}
}
impl RepetitionState {
fn next(&mut self) -> Task<RootMessage> {
if self.open {
self.answer(WordOpenMode::None)
} else {
self.open = true;
Task::none()
}
}
fn answer(&mut self, mode: WordOpenMode) -> Task<RootMessage> {
if !self.open {
return Task::none();
}
self.set.open(mode);
self.open = false;
self.opened.insert(self.current_word.id);
let next = self.set.next();
self.current_word = next.0;
self.current_statistic = next.1;
if self.settings.require_speech() {
return Task::perform(
play_sound(self.sink.clone(), self.current_word.key.clone()),
|_| RootMessage::Repetition(RepetitionMessage::PlayFinished),
);
}
self.increment_counter();
Task::none()
}
fn increment_counter(&mut self) {
let mut state = self.state.lock().unwrap();
let id = self.settings.id;
let activity = state.activity.get_mut(&id);
let now = Local::now().date_naive();
if let Some(activity) = activity {
let (last_day, counter) = activity.last_mut().unwrap();
if *last_day == now {
*counter += 1;
} else {
activity.push((now, 1));
}
} else {
state.activity.insert(id, vec![(now, 1)]);
}
}
fn draw_forward(&self) -> Element<'_, RepetitionMessage> {
self.draw_card_view(self.settings.forward.as_str())
}
fn draw_backward(&self) -> Element<'_, RepetitionMessage> {
if !self.open {
return container(text!("?").size(72))
.width(Fill)
.height(Fill)
.align_y(alignment::Vertical::Center)
.align_x(Center)
.into();
}
self.draw_card_view(self.settings.backward.as_str())
}
fn draw_card_view(&self, properties: &str) -> Element<'_, RepetitionMessage> {
let word = &self.current_word;
let mut col = Column::new();
for view_type in properties.split(" ") {
col = col.push(match view_type {
"key" => self.draw_key(word),
"value" => self.draw_value(word),
"speech" => self.draw_voice(),
"reading" => self.draw_reading(word),
"context" => self.draw_context(word),
_ => space().into(),
})
}
col.spacing(DEFAULT_SPACING).align_x(Center).into()
}
fn answer_bar(&self) -> Element<'_, RepetitionMessage> {
if !self.open {
return text!("Нажмите Пробел для открытия карточки")
.style(|theme: &Theme| Style {
color: Some(theme.palette().text.scale_alpha(0.3)),
})
.into();
}
column![
text!(
"{} очков",
self.current_statistic.calculated_score().round() as i32
),
row![
tooltip(
button("Не получилось").on_press(RepetitionMessage::Answer(WordOpenMode::None)),
"Клавиша 1",
tooltip::Position::Top
),
tooltip(
button("Трудно").on_press(RepetitionMessage::Answer(WordOpenMode::Hard)),
"Клавиша 2",
tooltip::Position::Top
),
tooltip(
button("Нормально").on_press(RepetitionMessage::Answer(WordOpenMode::Ok)),
"Клавиша 3",
tooltip::Position::Top
),
tooltip(
button("Легко").on_press(RepetitionMessage::Answer(WordOpenMode::Easy)),
"Клавиша 4",
tooltip::Position::Top
),
]
.spacing(QUARTER_SPACING)
]
.align_x(Center)
.spacing(DEFAULT_SPACING)
.into()
}
fn draw_key(&self, word: &WordData) -> Element<'_, RepetitionMessage> {
text!("{}", word.key).size(36).into()
}
fn draw_value(&self, word: &WordData) -> Element<'_, RepetitionMessage> {
text!("{}", word.value).size(24).into()
}
fn draw_voice(&self) -> Element<'_, RepetitionMessage> {
button("Воспроизвести")
.style(jl_button)
.on_press(RepetitionMessage::Play)
.into()
}
fn draw_reading(&self, word: &WordData) -> Element<'_, RepetitionMessage> {
match word.additional.get("reading") {
None => space().into(),
Some(reading) => text!("{}", reading).size(24).into(),
}
}
fn draw_context(&self, word: &WordData) -> Element<'_, RepetitionMessage> {
match word.additional.get("context") {
None => space().into(),
Some(context) => text!("{}", context).size(24).into(),
}
}
}
impl KeyPressedPage for RepetitionState {
fn press(&mut self, message: &keyboard::Event) -> Task<RootMessage> {
if let keyboard::Event::KeyPressed {
key: _,
modified_key: _,
physical_key: pk,
location: _,
modifiers: _,
text: _,
repeat: _,
} = message
{
if let Code(code) = pk {
return match code {
keyboard::key::Code::Space => self.next(),
keyboard::key::Code::Digit1 => self.answer(WordOpenMode::None),
keyboard::key::Code::Digit2 => self.answer(WordOpenMode::Hard),
keyboard::key::Code::Digit3 => self.answer(WordOpenMode::Ok),
keyboard::key::Code::Digit4 => self.answer(WordOpenMode::Easy),
_ => Task::none(),
};
}
}
Task::none()
}
}
#[derive(Clone)]
pub enum RepetitionMessage {
Next,
Back,
Answer(WordOpenMode),
Play,
PlayFinished,
}
async fn play_sound(sink: Arc<MixerDeviceSink>, text: String) {
let data = get_voice(text.as_str()).await;
spawn_blocking(move || {
rodio::play(&sink.mixer(), data).unwrap().sleep_until_end();
})
.await
.unwrap();
}