Create repetitions page
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@@ -0,0 +1,276 @@
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use crate::dictionary::DictionaryElement;
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use crate::Page::PreviousPage;
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use crate::{AppState, NavigatedPage, Page, RootMessage};
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use iced::widget::button::{Catalog, Style};
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use iced::widget::{button, column, container, row, scrollable, space, text, text_input, Column};
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use iced::Background::Color;
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use iced::{Border, Center, Element, Fill, Left, Length, Shadow, Task, Theme};
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use rhai::{Engine, Scope};
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use std::sync::{Arc, Mutex};
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#[derive(Clone)]
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pub struct RepetitionsState {
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sets: Vec<CardSet>,
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selected_set: Option<usize>,
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correct_filters: Vec<bool>,
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pub state: Arc<Mutex<AppState>>,
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}
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impl NavigatedPage<RepetitionsMessage> for RepetitionsState {
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fn navigate(&self, message: &RepetitionsMessage) -> Option<Page> {
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if let RepetitionsMessage::Back = message {
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Some(PreviousPage)
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} else {
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None
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}
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}
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}
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impl RepetitionsState {
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pub(crate) fn new(state: Arc<Mutex<AppState>>) -> RepetitionsState {
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RepetitionsState {
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sets: Vec::new(),
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selected_set: None,
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correct_filters: vec![],
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state,
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}
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}
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}
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impl RepetitionsState {
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pub fn update(&mut self, message: RepetitionsMessage) -> Task<RootMessage> {
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match message {
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RepetitionsMessage::Next => {}
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RepetitionsMessage::Back => {}
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RepetitionsMessage::GoToRepetition => {}
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RepetitionsMessage::CreateSet => {
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self.sets.push(CardSet::with_name(format!(
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"Card set #{}",
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self.sets.len() + 1
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)));
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self.correct_filters.push(true);
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}
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RepetitionsMessage::DeleteSet => {
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self.sets.remove(self.selected_set.unwrap());
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self.correct_filters.remove(self.selected_set.unwrap());
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self.selected_set = None;
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}
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RepetitionsMessage::SelectSet(index) => {
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self.selected_set = Some(index);
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}
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RepetitionsMessage::SetName(new) => {
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self.sets[self.selected_set.unwrap()].name = new;
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}
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RepetitionsMessage::Save => {
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for i in 0..self.sets.len() {
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self.correct_filters[i] = self.sets[i].check_filter();
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}
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if self.correct_filters.iter().all(|x| *x) {
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println!("Saving");
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} else {
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println!("Some errors");
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}
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}
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RepetitionsMessage::SetForward(new) => {
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self.sets[self.selected_set.unwrap()].forward = new;
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}
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RepetitionsMessage::SetBackward(new) => {
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self.sets[self.selected_set.unwrap()].backward = new;
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}
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RepetitionsMessage::SetFilter(new) => {
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self.sets[self.selected_set.unwrap()].filter = new;
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}
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RepetitionsMessage::TryFilter => {
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let set = &mut self.sets[self.selected_set.unwrap()];
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let count = set.get_word_list(&self.state.lock().unwrap()).len();
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set.count = Some(count);
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}
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}
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Task::none()
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}
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pub fn view(&self) -> Element<'_, RepetitionsMessage> {
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container(
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iced::widget::column![
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button("Назад").on_press(RepetitionsMessage::Back),
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row![
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column![
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scrollable(self.sets_list()).height(Fill),
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button("Добавить")
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.width(Fill)
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.on_press(RepetitionsMessage::CreateSet),
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button("Сохранить")
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.width(Fill)
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.on_press(RepetitionsMessage::Save),
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]
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.spacing(10)
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.width(Length::FillPortion(1)),
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self.selected_set_view(),
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self.launch_button()
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]
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.align_y(Center)
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.padding(10)
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.spacing(10)
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.width(Fill)
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.height(Fill)
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]
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.align_x(Left)
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.width(Fill),
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)
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.center_x(Fill)
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.padding(10)
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.into()
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}
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fn launch_button(&self) -> Element<'_, RepetitionsMessage> {
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if let Some(_) = self.selected_set {
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return button(text!("▷").height(Fill).center())
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.height(200)
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.on_press(RepetitionsMessage::GoToRepetition)
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.into();
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}
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space().into()
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}
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fn selected_set_view(&self) -> Element<'_, RepetitionsMessage> {
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if let Some(index) = self.selected_set {
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return column![
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scrollable(
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column![
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text_input("Название набора", &self.sets[index].name)
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.on_input(RepetitionsMessage::SetName),
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text_input("Передняя сторона", &self.sets[index].forward)
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.on_input(RepetitionsMessage::SetForward),
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text_input("Задняя сторона", &self.sets[index].backward)
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.on_input(RepetitionsMessage::SetBackward),
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text!("Фильтр"),
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text_input("", &self.sets[index].filter)
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.on_input(RepetitionsMessage::SetFilter),
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button("Проверить фильтр").on_press(RepetitionsMessage::TryFilter),
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self.count_view()
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]
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.spacing(10)
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)
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.height(Fill),
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button("Удалить")
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.style(|x: &Theme, _status| Style {
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background: Some(Color(x.palette().danger)),
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text_color: x.palette().text,
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border: Default::default(),
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shadow: Default::default(),
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snap: false,
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})
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.on_press(RepetitionsMessage::DeleteSet),
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]
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.spacing(10)
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.width(Length::FillPortion(2))
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.into();
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}
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space().width(Length::FillPortion(2)).into()
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}
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fn count_view(&self) -> Element<'_, RepetitionsMessage> {
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if let Some(count) = self.sets[self.selected_set.unwrap()].count {
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return text!("Колличество слов: {}", count).into();
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}
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space().into()
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}
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fn sets_list(&self) -> Column<'_, RepetitionsMessage> {
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let mut column = Column::new();
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let mut i = 0;
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for set in &self.sets {
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column = column.push(
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button(text!("{}", set.name.clone()))
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.on_press_with(move || RepetitionsMessage::SelectSet(i.clone()))
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.style(move |_x: &Theme, _status| Style {
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background: None,
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text_color: if self.correct_filters[i.clone()] {
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_x.palette().text
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} else {
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_x.palette().warning
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},
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border: Border::default(),
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shadow: Shadow::default(),
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snap: false,
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}),
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);
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i += 1;
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}
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column
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}
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}
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#[derive(Debug, Clone)]
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pub enum RepetitionsMessage {
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Next,
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Back,
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GoToRepetition,
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CreateSet,
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DeleteSet,
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SetName(String),
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SelectSet(usize),
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Save,
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SetForward(String),
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SetBackward(String),
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SetFilter(String),
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TryFilter,
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}
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#[derive(Debug, Clone)]
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pub struct CardSet {
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name: String,
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forward: String,
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backward: String,
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filter: String,
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count: Option<usize>,
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}
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impl CardSet {
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fn with_name(name: String) -> CardSet {
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CardSet {
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name,
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forward: "".to_string(),
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backward: "".to_string(),
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filter: "true".to_string(),
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count: None,
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}
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}
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fn check_filter(&self) -> bool {
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let engine = Engine::new();
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let ast = engine.compile(&self.filter);
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ast.is_ok()
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}
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pub fn get_word_list(&self, state: &AppState) -> Vec<DictionaryElement> {
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let mut list = vec![];
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let engine = Engine::new();
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let ast = engine.compile(&self.filter);
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if ast.is_err() {
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return list;
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}
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let ast = ast.unwrap();
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for word in &state.dictionary {
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let mut more = rhai::Map::new();
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for iced in &word.additional {
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more.insert(iced.0.clone().into(), iced.1.clone().into());
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}
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let mut scope = Scope::new();
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scope.push_constant("key", word.key.clone())
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.push_constant("value", word.value.clone())
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.push_constant("tags", word.tags.clone())
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.push_constant("more", more);
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let result = engine.eval_ast_with_scope::<bool>(&mut scope, &ast);
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if result.is_ok() && result.unwrap() {
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list.push(word.clone());
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}
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}
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list
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}
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}
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