Rewrite history page

sql/history.sql

@@ -3,7 +3,7 @@ create table history
     id INTEGER
         primary key autoincrement,
     set_id INTEGER not null references decks on delete cascade,
-    stat_id INTEGER not null references states on delete cascade,
+    word_id INTEGER not null references words on delete cascade,
     timestamp INTEGER not null,
     answer INTEGER not null,
     before INTEGER not null,

src/app.rs

@@ -1,13 +1,10 @@
 use std::sync::Arc;
-use crate::data::Id;
 use crate::data_provider::decks::{DeckRepository};
 use crate::data_provider::settings::get_setting;
 use crate::data_provider::sqlite::{SqliteConnection};
 use crate::data_provider::words::{WordRepository};
 use crate::navigation::RootMessage::Keyboard;
 use crate::navigation::{AppSettings, RootMessage, ScreenState};
-use chrono::NaiveDate;
-use hashbrown::HashMap;
 use iced::{Subscription, keyboard, window};
 use iced_core::window::Position;
 #[cfg(target_os = "linux")]
@@ -18,6 +15,7 @@ use parking_lot::RwLock;
 use rusqlite::Connection;
 use crate::data::repositories::Repository;
 use crate::data_provider::card_states::CardStateRepository;
+use crate::data_provider::history::HistoryRepository;
 use crate::data_provider::word_groups::WordGroupRepository;
 
 pub const USER_FONT: Font = Font::with_name("Noto Sans JP");
@@ -69,7 +67,7 @@ pub struct AppState {
     pub card_states: CardStateRepository,
     pub connection: Arc<RwLock<SqliteConnection>>,
     pub sync_data: Arc<RwLock<AppSettings>>,
-    pub activity: HashMap<Id, Vec<(NaiveDate, u32)>>,
+    pub history: HistoryRepository,
 }
 
 impl Default for AppState {
@@ -86,11 +84,11 @@ impl AppState {
             decks: DeckRepository::new(connection.clone()),
             word_groups: WordGroupRepository::new(connection.clone()),
             card_states: CardStateRepository::new(connection.clone()),
+            history: HistoryRepository::new(connection.clone()),
             sync_data: Arc::new(RwLock::new(AppSettings {
                 key: None,
                 auto_web_fetch: false,
             })),
-            activity: Default::default(),
             connection,
         }
     }

src/core/deck.rs

@@ -1,12 +1,11 @@
 use crate::app::AppState;
 use crate::core::srs::OrderModule::{Fsrs, RandomSRS, SemiRandomSRS, WorstWordsSRS};
 use crate::core::srs::{
-    FsrsModule, OrderMode, OrderModule, RandomSRSModule, SRSModule, SemiRandomSRSModule,
+    OrderMode, OrderModule, RandomSRSModule, SRSModule, SemiRandomSRSModule,
     WordOpenMode, WorstWordsSRSModule,
 };
 use crate::data::entities::*;
-use crate::data_provider::card_states::{load_stats_of_deck, update_stat_score};
+use crate::data_provider::card_states::update_stat_score;
-use crate::data_provider::history::push_note;
 use crate::notification::{MaybeError, NotificationData};
 use chrono::Utc;
 
@@ -116,16 +115,17 @@ impl DeckData {
                 }
             }
             update_stat_score(word, &self.state.connection.read())?;
-            let _ = push_note(
+            todo!("Implement history pushing")
-                self.settings.id,
+            // let _ = push_note(
-                HistoryItem {
+            //     self.settings.id,
-                    timestamp: Utc::now(),
+            //     HistoryNote {
-                    word_id: word.word_id,
+            //         timestamp: Utc::now(),
-                    mode: status,
+            //         word_id: word.word_id,
-                    before: old_score,
+            //         answer: status,
-                    after: new_score,
+            //         before: old_score,
-                },
+            //         after: new_score,
-            );
+            //     },
+            // );
         }
 
         Ok(())

src/data/entities.rs

@@ -62,12 +62,25 @@ impl WordData {
 }
 
 #[derive(Clone)]
-pub struct HistoryItem {
+pub struct HistoryNote {
+    pub id: Id,
     pub timestamp: DateTime<Utc>,
+    pub set_id: Id,
     pub word_id: Id,
-    pub mode: WordOpenMode,
+    pub answer: WordOpenMode,
     pub before: u8,
     pub after: u8,
+    pub fsrs: bool
+}
+
+impl EntityData for HistoryNote {
+    fn id(&self) -> Id {
+        self.id
+    }
+
+    fn set_id(&mut self, id: Id) {
+        self.id = id;
+    }
 }
 
 #[derive(Clone)]

src/data/repositories.rs

@@ -188,7 +188,7 @@ impl<T: EntityData + Clone + Send + Sync, R: Repository<T, D>, D: DbLayer<T>> Qu
         );
     }
 
-    pub fn handles(&self, data_repository: &DataRepositoryInner<T, D>) -> impl Iterator<Item = EntityHandle<T>> {
+    pub fn handles(&self) -> impl Iterator<Item = EntityHandle<T>> {
         self.cache.iter().cloned()
     }
     
@@ -216,6 +216,7 @@ where
     D: BatchedDbLayer<T>,
     T: EntityData,
 {
+    fn create_now_many(&mut self, entities: &mut [T]) -> Result<Vec<EntityHandle<T>>, NotificationData>;
     fn save_many(&mut self, handles: &mut [EntityHandle<T>]) -> MaybeError;
     fn delete_many(&mut self, handles: &mut [EntityHandle<T>]) -> MaybeError;
 }
@@ -236,11 +237,11 @@ where
 }
 
 #[derive(Clone)]
-pub struct DataRepository<T: std::clone::Clone + EntityData, D: DbLayer<T>> {
+pub struct DataRepository<T: Clone + EntityData, D: DbLayer<T>> {
     inner: Arc<RwLock<DataRepositoryInner<T, D>>>,
 }
 
-pub struct DataRepositoryInner<T: std::clone::Clone + EntityData, D: DbLayer<T>> {
+pub struct DataRepositoryInner<T: Clone + EntityData, D: DbLayer<T>> {
     cache: Vec<T>,
     temporal: Vec<T>,
     next_temporal: u32,
@@ -251,7 +252,7 @@ pub struct DataRepositoryInner<T: std::clone::Clone + EntityData, D: DbLayer<T>>
     shifts: usize,
 }
 
-impl<T: std::clone::Clone + EntityData, D: DbLayer<T> + std::default::Default>  DataRepository<T, D> {
+impl<T: Clone + EntityData, D: DbLayer<T> + Default>  DataRepository<T, D> {
     pub fn new(connection: Arc<RwLock<SqliteConnection>>) -> DataRepository<T, D> {
         Self{
             inner: Arc::new(RwLock::new(DataRepositoryInner{
@@ -269,7 +270,7 @@ impl<T: std::clone::Clone + EntityData, D: DbLayer<T> + std::default::Default>
 }
 
 
-impl<T: std::clone::Clone + EntityData, D: DbLayer<T>> Deref for DataRepository<T, D> {
+impl<T: Clone + EntityData, D: DbLayer<T>> Deref for DataRepository<T, D> {
     type Target = Arc<RwLock<DataRepositoryInner<T, D>>>;
 
     fn deref(&self) -> &Self::Target {
@@ -536,6 +537,14 @@ impl<T: EntityData + Clone, D: DbLayer<T>> Repository<T, D> for DataRepositoryIn
 impl<T: EntityData + Clone, D: BatchedDbLayer<T> + DbLayer<T>> BatchedRepository<T, D>
     for DataRepositoryInner<T, D>
 {
+    fn create_now_many(&mut self, entities: &mut [T]) -> Result<Vec<EntityHandle<T>>, NotificationData> {
+        self.data_layer.add_many_entities(entities, &mut self.connection.write())?;
+        let len = self.cache.len();
+        let handles = entities.iter().enumerate().map(|(index, entity)| {EntityHandle::new(entity.id(), index + len, true)}).collect();
+        self.cache.extend(entities.to_vec());
+        Ok(handles)
+    }
+
     fn save_many(&mut self, handles: &mut [EntityHandle<T>]) -> MaybeError {
         let mut temp = Vec::with_capacity(handles.len() / 2);
         let mut cached = Vec::with_capacity(handles.len() / 2);

src/data_provider/history.rs

@@ -1,97 +1,92 @@
 use crate::core::srs::WordOpenMode;
-use crate::data::Id;
+use crate::data::entities::HistoryNote;
-use crate::data::entities::HistoryItem;
+use crate::data::repositories::{DataRepository, DataRepositoryInner};
-use crate::fs::*;
+use crate::data_provider::{SqliteDbLayer, TableAccessQuerySet};
-use crate::notification::NotificationData::PermissionDenied;
+use rusqlite::types::{FromSql, FromSqlResult, ToSqlOutput, ValueRef};
-use crate::notification::{MaybeError, NotificationData};
+use rusqlite::{Error, Params, Row, ToSql};
-use chrono::{DateTime, NaiveDate};
-use rusqlite::Connection;
-use std::fs::{File, OpenOptions};
-use std::io::Write;
-use std::io::{BufRead, BufReader};
-use std::path::PathBuf;
 
-pub fn get_open_count_of_set(
+pub type HistoryRepository = DataRepository<HistoryNote, HistoryDataLayer>;
-    id: Id,
+pub type HistoryRepositoryInner = DataRepositoryInner<HistoryNote, HistoryDataLayer>;
-    connection: &Connection,
+pub type HistoryDataLayer = SqliteDbLayer<HistoryNote, HistoryQuerySet>;
-) -> Result<Vec<(NaiveDate, u32)>, NotificationData> {
+
-    todo!()
+#[derive(Clone)]
+pub struct HistoryQuerySet;
+impl TableAccessQuerySet<HistoryNote> for HistoryQuerySet {
+    fn load() -> &'static str {
+        "SELECT rowid, set_id, state_id, timestamp, answer, before, after, fsrs FROM history"
     }
 
-pub fn get_history_of_set(id: Id) -> Result<Vec<HistoryItem>, NotificationData> {
+    fn save() -> &'static str {
-    let app_dir = history_dir()?;
+        todo!("History is readonly")
-    let head = app_dir.clone().join(format!("set_{}_history.csv", id));
-    let mut lines = Vec::new();
-
-    append_lines_if_exists(head, &mut lines)?;
-    lines.reverse();
-    Ok(parse_history_items(lines))
     }
 
-fn append_lines_if_exists(path: PathBuf, lines: &mut Vec<String>) -> MaybeError {
+    fn add() -> &'static str {
-    if path.exists() {
+        "INSERT INTO history (set_id, state_id, timestamp, answer, before, after, fsrs) VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7)"
-        let reader = BufReader::new(File::open(path).map_err(|_| PermissionDenied)?);
-        reader
-            .lines()
-            .map_while(Result::ok)
-            .for_each(|i| lines.push(i));
-    }
-    Ok(())
     }
 
-fn parse_history_items(strings: Vec<String>) -> Vec<HistoryItem> {
+    fn name() -> &'static str {
-    let mut items = Vec::with_capacity(strings.len());
+        "history"
-    for string in strings {
-        if let [time, word, mode, before, after] = string.split(';').collect::<Vec<&str>>()[..] {
-            let id = word.parse::<Id>();
-            if id.is_err() {
-                continue;
     }
-            let id = id.unwrap_or_default();
+
-            if !id.is_valid() {
+    fn from_sql(row: &Row) -> Result<HistoryNote, Error> {
-                continue;
+        Ok(HistoryNote {
+            id: row.get(0)?,
+            timestamp: row.get(3)?,
+            set_id: row.get(1)?,
+            word_id: row.get(2)?,
+            answer: row.get(4)?,
+            before: row.get(5)?,
+            after: row.get(6)?,
+            fsrs: row.get(7)?,
+        })
     }
-            items.push(HistoryItem {
+
-                timestamp: DateTime::from_timestamp(time.parse().unwrap_or_default(), 0)
+    fn insert_params(entity: &HistoryNote) -> impl Params {
-                    .unwrap_or_default(),
+        (
-                word_id: id,
+            entity.set_id,
-                mode: match mode.parse::<u8>().unwrap_or_default() {
+            entity.word_id,
-                    2 => WordOpenMode::Hard,
+            entity.timestamp,
-                    3 => WordOpenMode::Ok,
+            entity.answer,
-                    4 => WordOpenMode::Easy,
+            entity.before,
-                    _ => WordOpenMode::None,
+            entity.after,
-                },
+            entity.fsrs,
-                before: before.parse().unwrap_or_default(),
+        )
-                after: after.parse().unwrap_or_default(),
+    }
-            });
+
+    fn update_params(entity: &HistoryNote) -> impl Params {
+        (
+            entity.set_id,
+            entity.word_id,
+            entity.timestamp,
+            entity.answer,
+            entity.before,
+            entity.after,
+            entity.fsrs,
+        )
     }
 }
 
-    items
+impl FromSql for WordOpenMode {
+    fn column_result(value: ValueRef<'_>) -> FromSqlResult<Self> {
+        if let ValueRef::Integer(s) = value {
+            return match s {
+                1 => Ok(WordOpenMode::Hard),
+                2 => Ok(WordOpenMode::Ok),
+                3 => Ok(WordOpenMode::Easy),
+                _ => Ok(WordOpenMode::None),
+            }
+        }
+        Ok(WordOpenMode::None)
+    }
 }
 
-pub fn push_note(set_id: Id, item: HistoryItem) -> MaybeError {
+impl ToSql for WordOpenMode {
-    let app_dir = history_dir()?;
+    fn to_sql(&self) -> rusqlite::Result<ToSqlOutput<'_>> {
-    let path = app_dir.clone().join(format!("set_{}_history.csv", set_id));
+        Ok(ToSqlOutput::from(match self {
-
+            WordOpenMode::Easy => 3,
-    let mut file = OpenOptions::new()
+            WordOpenMode::Ok => 2,
-        .create(true)
+            WordOpenMode::Hard => 1,
-        .append(true)
+            WordOpenMode::None => 0
-        .open(path)
+        }))
-        .map_err(|_| PermissionDenied)?;
+    }
-    let line_str = format!(
-        "{};{};{};{};{}",
-        item.timestamp.timestamp(),
-        item.word_id,
-        match item.mode {
-            WordOpenMode::Easy => 4,
-            WordOpenMode::Ok => 3,
-            WordOpenMode::Hard => 2,
-            WordOpenMode::None => 1,
-        },
-        item.before,
-        item.after
-    );
-    writeln!(&mut file, "{}", line_str).map_err(|_| PermissionDenied)?;
-    Ok(())
 }

src/navigation.rs

@@ -1,15 +1,12 @@
-use crate::app::{AppState, fill_state};
+use crate::app::{fill_state, AppState};
 use crate::data::Id;
-use crate::data_provider::history::get_history_of_set;
+use crate::data_provider::sqlite::{create_db, SqliteConnection};
-use crate::data_provider::sqlite::{create_db, default_connection, SqliteConnection};
 use crate::data_provider::web_api::{
     get_local_version, get_web_version, load_data, set_local_version,
 };
 use crate::fs::*;
 use crate::navigation::Page::*;
-use crate::navigation::RootMessage::{
+use crate::navigation::RootMessage::{Keyboard, Notification, PushNotification, UpdateData};
-    DataLoaded, Keyboard, Notification, PushNotification, UpdateData,
-};
 use crate::notification::NotificationData::PermissionDenied;
 use crate::notification::{
     NotificationData, NotificationManager, NotificationMessage, NotificationRequest,
@@ -31,16 +28,11 @@ use crate::state_navigate_handle;
 use crate::state_update;
 use crate::view_navigation;
 use crate::{message_navigation, push_error, push_error_task};
-use chrono::NaiveDate;
-use hashbrown::HashMap;
 use iced::keyboard::Event;
 use iced::widget::stack;
 use iced::{Element, Task};
 use iced_core::Length::Fill;
 use log::{debug, info};
-use parking_lot::Mutex;
-use rusqlite::Connection;
-use std::sync::Arc;
 use std::time::Instant;
 
 impl Default for ScreenState {
@@ -71,7 +63,6 @@ pub enum RootMessage {
     RepetitionSettings(RepetitionSettingsMessage),
     Import(ImportMessage),
     Keyboard(Event),
-    DataLoaded(HashMap<Id, Vec<(NaiveDate, u32)>>),
     PushNotification(NotificationRequest),
     Notification(NotificationMessage),
     None,
@@ -108,11 +99,8 @@ impl ScreenState {
         create_db();
         info!("Db created");
         let state = ScreenState::default();
-        let reading_additional_task = Task::perform(Self::load_additional_data(), |data| {
-            data.unwrap_or_else(|err| push_error!(err))
-        });
 
-        let mut final_task = reading_additional_task;
+        let mut final_task = Task::none();
         let state_guard = &state.app_state;
         if state_guard.sync_data.read().auto_web_fetch
             && let Some(key) = state_guard.sync_data.read().key.clone()
@@ -136,38 +124,6 @@ impl ScreenState {
         (state, final_task)
     }
 
-    async fn load_additional_data() -> Result<RootMessage, NotificationData> {
-        let directory = history_dir()?;
-
-        let mut map = HashMap::new();
-        for file in directory
-            .read_dir()
-            .map_err(|_| PermissionDenied)?
-            .filter_map(Result::ok)
-        {
-            let mut vec = vec![];
-            let history_file_name = match file.file_name().into_string() {
-                Err(_) => continue,
-                Ok(v) => v,
-            };
-
-            if let Ok(id) = history_file_name.split('_').collect::<Vec<_>>()[1].parse::<Id>()
-                && let Ok(history) = get_history_of_set(id)
-            {
-                let by_date = history.chunk_by(|x, x1| {
-                    x.timestamp.naive_local().date() == x1.timestamp.naive_local().date()
-                });
-                for group in by_date {
-                    vec.push((group[0].timestamp.naive_local().date(), group.len() as u32));
-                }
-                map.insert(id, vec);
-            } else {
-                continue;
-            }
-        }
-        Ok(DataLoaded(map))
-    }
-
     async fn load_web_backup(string: String) -> Result<bool, NotificationData> {
         let local = get_local_version().await?;
         let web = get_web_version(string.as_str()).await?;
@@ -189,11 +145,6 @@ impl ScreenState {
             return self.handle_keyboard(e);
         }
 
-        if let DataLoaded(data) = message {
-            self.app_state.activity = data;
-            return Task::none();
-        }
-
         if let UpdateData = message {
             info!("Loading data");
             let state = &mut self.app_state;

src/pages/dictionary.rs

@@ -81,7 +81,7 @@ impl NavigatedPage<DictionaryMessage> for DictionaryState {
             let dict = &self.state.dictionary.read();
 
             let mut query = dict.query(Arc::new(|_| true));
-            let handles = query.handles(dict);
+            let handles = query.handles();
             words = handles.filter(|h| self.included.contains(h)).collect();
 
             return Some(Page::DictionaryQuiz(DictionaryQuizState::new(
@@ -552,7 +552,7 @@ impl DictionaryState {
 
         let groups = &self.state.word_groups.read();
 
-        for mut group in self.groups_query.handles(groups) {
+        for mut group in self.groups_query.handles() {
             let group_name = groups.get(&mut group).unwrap().name.clone();
             row = row.push(
                 button(text!("{}", group_name))

src/pages/history.rs

@@ -1,22 +1,20 @@
 use crate::app::AppState;
-use crate::data::INVALID_ID;
+use crate::data::entities::{HistoryNote, WordData};
-use crate::data::entities::{HistoryItem, WordData};
+use crate::data::repositories::Repository;
-use crate::data_provider::history::get_history_of_set;
 use crate::navigation::*;
 use crate::styling::*;
-use HistoryMessage::Back;
 use chrono::Local;
 use iced::alignment::Horizontal::Center;
 use iced::widget::space::horizontal;
 use iced::widget::*;
 use iced::{Element, Fill, FillPortion, Task};
-use parking_lot::Mutex;
 use std::sync::Arc;
+use HistoryMessage::Back;
 
 #[derive(Clone)]
 pub struct HistoryState {
-    list: Vec<HistoryItem>,
+    list: Vec<(WordData, HistoryNote)>,
-    words: Vec<WordData>,
+    pub state: AppState,
 }
 
 impl NavigatedPage<HistoryMessage> for HistoryState {
@@ -49,50 +47,54 @@ impl NavigatedPage<HistoryMessage> for HistoryState {
 
 impl HistoryState {
     pub fn new(id: crate::data::Id, state: AppState) -> Self {
-        let state = state.lock();
+        let dict = &state.dictionary.read();
-        let history = get_history_of_set(id).unwrap_or_default();
+        let history_repo = &mut state.history.write();
+        history_repo.init().expect("TODO: panic message");
+        let id = id.clone();
+        let mut history = history_repo.query(Arc::new(move |h| h.set_id == id));
         let words = history
-            .iter()
+            .iter(history_repo)
             .map(
-                |item| match state.dictionary.iter().find(|w| w.id == item.word_id) {
+                |item| {let handle = dict.handle_by_id(item.word_id);
-                    None => WordData {
+                    let word = dict.get_static(handle).unwrap_or(WordData {
-                        id,
+                        id: Default::default(),
+                        group_id: Default::default(),
                         key: "Удаленное слово".to_string(),
-                        value: "Удаленное слово".to_string(),
+                        value: "".to_string(),
-                        tags: "Удаленное слово".to_string(),
+                        tags: "".to_string(),
                         additional: Default::default(),
-                        group_id: INVALID_ID,
+                    });
-                    },
+                    (word, item.clone())
-                    Some(word) => word.clone(),
+                }
-                },
             )
             .collect();
-
         Self {
-            list: history,
+            list: words,
-            words,
+            state: state.clone(),
         }
     }
 
     fn history_lines(&self) -> Column<'_, HistoryMessage> {
         let mut column = Column::new();
-        for (index, item) in self.list.iter().enumerate() {
+        for (index, item) in &self.list {
+
+            let activity = item;
             column = column.push(
                 row![
                     iced::widget::column![
-                        text!("{}", self.words[index].key)
+                        text!("{}", index.key)
                             .width(Fill)
                             .align_x(Center),
-                        text!("{}", self.words[index].value)
+                        text!("{}", index.value)
                             .width(Fill)
                             .align_x(Center),
                     ]
                     .align_x(Center),
                     iced::widget::column![
-                        text!("{} ➞ {}", item.before, item.after),
+                        text!("{} ➞ {}", activity.before, activity.after),
                         text!(
                             "{}",
-                            item.timestamp.with_timezone(&Local).format("%d.%m %H:%M")
+                            activity.timestamp.with_timezone(&Local).format("%d.%m %H:%M")
                         )
                     ]
                     .spacing(5)

src/pages/import.rs

@@ -1,5 +1,5 @@
 use crate::app::AppState;
-use crate::data::entities::{WordData, WordGroup};
+use crate::data::entities::{EntityData, WordData, WordGroup};
 use crate::data_provider::import::{ImportData, ImportGroup, get_words_of_group, load_groups};
 use crate::data_provider::words::{add_group, add_words};
 use crate::fs::*;
@@ -29,6 +29,7 @@ use std::path::PathBuf;
 use std::sync::Arc;
 use tokio::task::spawn_blocking;
 use zip::ZipArchive;
+use crate::data::repositories::{BatchedRepository, Repository};
 
 const DEFAULT_FIELDS: [&str; 6] = ["key", "value", "tags", "reading", "context", "description"];
 
@@ -431,29 +432,18 @@ impl ImportState {
         info!("{}", group.name);
         Task::perform(
             async move {
-                spawn_blocking(move || {
+                let words_list = spawn_blocking(move || {
                     let temp_file_path = temp_import_path();
-                    let connection =
+                    let connection = Connection::open(&temp_file_path).map_err(|_| OpenFileError)?;
-                        Connection::open(&temp_file_path).map_err(|_| OpenFileError)?;
                     let import_list = get_words_of_group(&connection, group.id)?;
                     let mut words_list = Vec::with_capacity(import_list.len());
 
                     let map_indices = Self::get_mapping_indices(&group);
-                    let mut group_entity = WordGroup {
-                        id: 0.into(),
-                        name: group.name.clone(),
-                    };
-                    {
-                        let state = state.lock();
-                        add_group(&mut group_entity, &state.connection)?;
-                    }
 
-                    let group_id = group_entity.id;
                     for import in import_list {
                         let mut word = WordData::new();
 
                         word.tags = import.tags.trim().replace(" ", ", ");
-                        word.group_id = group_id;
                         for (dest, indices) in &map_indices {
                             let collected_string = Self::collect_strings(
                                 &import.fields,
@@ -480,24 +470,37 @@ impl ImportState {
                         words_list.push(word);
                     }
 
-                    let mut state = state.lock();
+                    Ok::<_, NotificationData>(words_list)
-                    let connection = &mut state.connection;
+                })
+                .await
+                .unwrap()?;
+
+                let group_handle = {
+                    let group_entity = WordGroup {
+                        id: 0.into(),
+                        name: group.name.clone(),
+                    };
+                    let mut groups_repo = state.word_groups.write();
+                    groups_repo.create_now(group_entity)?
+                };
+
+                let group_id = group_handle.id;
+                let mut words_list = words_list;
+                for word in &mut words_list {
+                    word.group_id = group_id;
+                }
+
+                let mut words_repo = state.dictionary.write();
                 let mut index = 0;
                 let total_len = words_list.len() as f32 / 1024.0;
-                    for word in &mut words_list.chunks_mut(1024) {
+                for words in &mut words_list.chunks_mut(1024) {
-                        add_words(word, connection)?;
+                    words_repo.create_now_many(words)?;
                     index += 1;
                     let mut progress = progress.lock();
                     *progress = (index as f32 / total_len).min(1.0);
                 }
 
-                    state.dictionary.append(&mut words_list);
-                    state.word_groups.push(group_entity);
-
                 Ok(())
-                })
-                .await
-                .unwrap()
             },
             |r: Result<(), NotificationData>| match r {
                 Ok(_) => RootMessage::Import(ImportFinished),

src/pages/repetition.rs

@@ -167,7 +167,7 @@ impl RepetitionState {
     }
 
     fn increment_counter(&mut self) {
-        let mut state = self.state.lock();
+        let mut state = self.state;
         let id = self.settings.id;
         let activity = state.activity.get_mut(&id);