jap_learn/src/main.rs

// #![windows_subsystem = "windows"]
mod data_provider;
mod dictionary;
mod dictionary_test;
mod history;
mod lang;
pub mod navigation;
mod quiz;
mod randomizer;
mod repetition;
mod repetitions;
mod selector;
pub mod styling;
mod sync;
mod word;
mod writing;

use crate::data_provider::card_sets::load_sets;
use crate::data_provider::settings::get_setting;
use crate::data_provider::words::{load_word_groups, load_words};
use crate::dictionary::app_data_dir;
use crate::lang::{WordData, WordGroup};
use crate::navigation::{AppSettings, RootMessage, ScreenState};
use crate::quiz::*;
use crate::repetitions::CardSetSettings;
use crate::RootMessage::Keyboard;
use iced::Font;
use iced::{keyboard, Program, Subscription, Theme};
use rusqlite::Connection;

const USER_FONT: Font = Font::with_name("Noto Sans JP");

fn main() -> iced::Result {
    iced::application(ScreenState::boot, ScreenState::update, ScreenState::view)
        .subscription(subscription)
        .title("Kana learn app")
        .settings(iced::Settings {
            default_text_size: iced::Pixels(18.0),
            ..iced::Settings::default()
        })
        .font(include_bytes!("../noto.ttf"))
        .default_font(USER_FONT)
        .theme(Theme::GruvboxDark)
        .run()
}

fn subscription(_state: &ScreenState) -> Subscription<RootMessage> {
    keyboard::listen().map(|e| Keyboard(e))
}

pub struct AppState {
    pub dictionary: Vec<WordData>,
    pub card_sets: Vec<CardSetSettings>,
    pub word_groups: Vec<WordGroup>,
    pub connection: Connection,
    pub sync_data: AppSettings,
}

impl AppState {
    pub fn new() -> Self {
        let path = app_data_dir();
        let db_file = path.join("data.db");
        let connection = Connection::open(db_file).unwrap();
        connection.execute("PRAGMA foreign_keys = ON;", []).unwrap();

        Self {
            dictionary: vec![],
            card_sets: vec![],
            word_groups: vec![],
            connection,
            sync_data: AppSettings { key: None },
        }
    }
}

fn fill_state(state: &mut AppState) {
    let list = load_words(&state.connection);
    let sets = load_sets(&state.connection);
    let groups = load_word_groups(&state.connection);
    let setting = load_settings(&state.connection);

    state.dictionary = list;
    state.card_sets = sets;
    state.word_groups = groups;
    state.sync_data = setting
}

fn load_settings(connection: &Connection) -> AppSettings {
    let key = get_setting("SYNC_KEY".to_string(), connection);
    AppSettings { key }
}