Migrate to hashbrown structures

Cargo.lock

@@ -73,6 +73,12 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "allocator-api2"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
+
 [[package]]
 name = "alsa"
 version = "0.11.0"
@@ -1750,6 +1756,8 @@ version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed5909b6e89a2db4456e54cd5f673791d7eca6732202bbf2a9cc504fe2f9b84a"
 dependencies = [
+ "allocator-api2",
+ "equivalent",
  "foldhash 0.2.0",
 ]
 
@@ -2306,11 +2314,13 @@ dependencies = [
  "chrono",
  "criterion",
  "dirs",
+ "hashbrown 0.17.1",
  "hex",
  "iced",
  "iced_core",
  "mimalloc",
  "rand",
+ "rayon",
  "reqwest",
  "rfd",
  "rhai",
@@ -2783,6 +2793,15 @@ dependencies = [
  "jni-sys 0.3.0",
 ]
 
+[[package]]
+name = "no-std-compat"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b93853da6d84c2e3c7d730d6473e8817692dd89be387eb01b94d7f108ecb5b8c"
+dependencies = [
+ "spin",
+]
+
 [[package]]
 name = "num-bigint"
 version = "0.4.6"
@@ -3986,6 +4005,7 @@ checksum = "dd4dd0f8c36625202a4ba553c416c19b719947cd2a31d1bda06126e4a5727daf"
 dependencies = [
  "ahash",
  "bitflags 2.10.0",
+ "no-std-compat",
  "num-traits",
  "once_cell",
  "rhai_codegen",
@@ -4582,6 +4602,12 @@ dependencies = [
  "x11rb",
 ]
 
+[[package]]
+name = "spin"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
+
 [[package]]
 name = "spirv"
 version = "0.3.0+sdk-1.3.268.0"

Cargo.toml

@@ -10,7 +10,7 @@ rand = "0.10.2"
 dirs = "6.0.0"
 serde = { version = "1.0.229", features = ["derive"] }
 serde_json = "1.0.151"
-rhai = "1.25.1"
+rhai = { version = "1.25.1", features = ["sync"] }
 chrono = "0.4.45"
 rusqlite = { version = "0.40.2", features = ["chrono", "bundled"] }
 reqwest = { version = "0.13.4", features = ["json", "stream", "multipart"] }
@@ -22,6 +22,8 @@ zstd = "0.13.3"
 zip = "8.6.0"
 rfd = "0.17.2"
 mimalloc = "0.1.52"
+hashbrown = "0.17.1"
+rayon = "1.12.0"
 
 [profile.super-release]
 inherits = "release"
@@ -32,10 +34,10 @@ strip = true
 panic = "abort"
 
 [dev-dependencies]
-criterion = "0.8.2"
+criterion = { version = "0.8.2", features = ["html_reports"] }
 
 [[bench]]
-name = "split_bench"  # Имя файла в benches/ без расширения
+name = "map_bench"
-harness = false       # Отключаем стандартный тестовый раннер
+harness = false
 
 

benches/map_bench.rs

@@ -0,0 +1,126 @@
+use criterion::{Criterion, criterion_group, criterion_main};
+use std::collections::HashMap as StdHashMap;
+use std::hint::black_box;
+
+use hashbrown::HashMap as BrownHashMap;
+
+const SIZES: [usize; 3] = [5, 10, 50];
+const QUERY_COUNT: usize = 4096;
+
+/// Детерминированный ключ ~17 символов, например "key_9e3779b9_0042".
+fn make_key(i: u64) -> String {
+    let h = i.wrapping_mul(0x9E37_79B9_7F4A_7C15);
+    format!("key_{:08x}_{:04}", h & 0xFFFF_FFFF, i)
+}
+
+// Для длинных ключей (пути/URL) замени на:
+// fn make_key(i: u64) -> String {
+//     format!(
+//         "/api/v2/users/{i}/settings/visibility_{:08x}",
+//         i.wrapping_mul(0x9E37_79B9)
+//     )
+// }
+
+fn make_vec(n: usize) -> Vec<(String, u64)> {
+    (0..n as u64).map(|i| (make_key(i), i)).collect()
+}
+
+fn make_std_map(data: &[(String, u64)]) -> StdHashMap<String, u64> {
+    data.iter().map(|(k, v)| (k.clone(), *v)).collect()
+}
+
+fn make_brown_map(data: &[(String, u64)]) -> BrownHashMap<String, u64> {
+    data.iter().map(|(k, v)| (k.clone(), *v)).collect()
+}
+
+fn make_queries(n: usize, with_misses: bool) -> Vec<String> {
+    let keys: Vec<String> = (0..n as u64).map(make_key).collect();
+    let missing = "__missing_key__".to_string();
+
+    (0..QUERY_COUNT)
+        .map(|i| {
+            if with_misses && i % 16 == 15 {
+                missing.clone()
+            } else {
+                let idx = i.wrapping_mul(2_654_435_761) % n;
+                keys[idx].clone()
+            }
+        })
+        .collect()
+}
+
+fn lookup_std(map: &StdHashMap<String, u64>, queries: &[String]) -> u64 {
+    let mut sum = 0u64;
+    for q in queries {
+        match map.get(black_box(q.as_str())) {
+            Some(v) => sum = sum.wrapping_add(*v),
+            None => sum = sum.wrapping_add(1),
+        }
+    }
+    black_box(sum)
+}
+
+fn lookup_brown(map: &BrownHashMap<String, u64>, queries: &[String]) -> u64 {
+    let mut sum = 0u64;
+    for q in queries {
+        match map.get(black_box(q.as_str())) {
+            Some(v) => sum = sum.wrapping_add(*v),
+            None => sum = sum.wrapping_add(1),
+        }
+    }
+    black_box(sum)
+}
+
+fn lookup_vec(data: &[(String, u64)], queries: &[String]) -> u64 {
+    let mut sum = 0u64;
+    for q in queries {
+        let q = black_box(q);
+        match data.iter().find(|(k, _)| k == q) {
+            Some((_, v)) => sum = sum.wrapping_add(*v),
+            None => sum = sum.wrapping_add(1),
+        }
+    }
+    black_box(sum)
+}
+
+fn bench(c: &mut Criterion) {
+    let mut group = c.benchmark_group("map_vs_vec_str");
+
+    for n in SIZES {
+        let vec_data = make_vec(n);
+        let std_map = make_std_map(&vec_data);
+        let brown_map = make_brown_map(&vec_data);
+
+        let queries_hit = make_queries(n, false);
+        let queries_mixed = make_queries(n, true);
+
+        // std::collections::HashMap (SipHash)
+        group.bench_function(format!("std_hashmap_hit/{n}"), |b| {
+            b.iter(|| lookup_std(black_box(&std_map), black_box(&queries_hit)))
+        });
+        group.bench_function(format!("std_hashmap_mixed/{n}"), |b| {
+            b.iter(|| lookup_std(black_box(&std_map), black_box(&queries_mixed)))
+        });
+
+        // hashbrown (SwissTable + foldhash)
+        group.bench_function(format!("hashbrown_hit/{n}"), |b| {
+            b.iter(|| lookup_brown(black_box(&brown_map), black_box(&queries_hit)))
+        });
+        group.bench_function(format!("hashbrown_mixed/{n}"), |b| {
+            b.iter(|| lookup_brown(black_box(&brown_map), black_box(&queries_mixed)))
+        });
+
+        // Vec<(String, u64)>, линейный поиск
+        group.bench_function(format!("vec_linear_hit/{n}"), |b| {
+            b.iter(|| lookup_vec(black_box(&vec_data), black_box(&queries_hit)))
+        });
+        group.bench_function(format!("vec_linear_mixed/{n}"), |b| {
+            b.iter(|| lookup_vec(black_box(&vec_data), black_box(&queries_mixed)))
+        });
+    }
+
+    group.finish();
+}
+
+criterion_group!(benches, bench);
+criterion_main!(benches);

benches/split_bench.rs

@@ -1,4 +1,4 @@
-use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use criterion::{Criterion, black_box, criterion_group, criterion_main};
 
 fn bench_split(c: &mut Criterion) {
     let input = "data_1";
@@ -22,7 +22,6 @@ fn bench_split_new(c: &mut Criterion) {
     });
 }
 
-
 pub fn split_with_coma(ts: &str) -> Vec<String> {
     ts.split(',')
         .map(|ts| ts.to_lowercase().trim().to_string())
@@ -32,9 +31,9 @@ pub fn split_with_coma(ts: &str) -> Vec<String> {
 
 pub fn new_split_with_coma(ts: &str) -> Vec<String> {
     ts.split(',')
-        .map(|s| s.trim())               // 0 аллокаций, просто срез
+        .map(|s| s.trim()) // 0 аллокаций, просто срез
-        .filter(|s| !s.is_empty())       // отбрасываем пустые до аллокации
+        .filter(|s| !s.is_empty()) // отбрасываем пустые до аллокации
-        .map(|s| s.to_lowercase())       // 1 аллокация на валидный токен
+        .map(|s| s.to_lowercase()) // 1 аллокация на валидный токен
         .collect()
 }
 

src/data_provider/card_sets.rs

@@ -1,5 +1,5 @@
-use crate::lang::SetOrderMode;
+use crate::lang::{AppendMode, CardSetSettings, OrderMode};
-use crate::repetitions::CardSetSettings;
+
 use rusqlite::Connection;
 
 pub fn load_sets(connection: &Connection) -> Vec<CardSetSettings> {
@@ -16,7 +16,8 @@ pub fn load_sets(connection: &Connection) -> Vec<CardSetSettings> {
                 filter: row.get(4)?,
                 count: None,
                 worst_words_list: None,
-                open_mode: SetOrderMode::Default,
+                open_mode: OrderMode::Default,
+                append_mode: AppendMode::Manual,
             })
         })
         .unwrap();
@@ -48,7 +49,7 @@ pub fn add_set(set: &mut CardSetSettings, connection: &Connection) {
 
 pub fn update_card_set(set: &mut CardSetSettings, connection: &Connection) {
     if set.id == 0 {
-        add_set(set, &connection);
+        add_set(set, connection);
     } else {
         connection
             .execute(

src/data_provider/card_stats.rs

@@ -1,5 +1,4 @@
-use crate::lang::CardStatistics;
+use crate::lang::{CardSetSettings, CardStatistics};
-use crate::repetitions::CardSetSettings;
 use rusqlite::Connection;
 use std::time::Instant;
 
@@ -27,16 +26,17 @@ pub fn load_stats_of_set(set: &CardSetSettings, connection: &Connection) -> Vec<
     buffer
 }
 
-pub fn add_stat_list(stat: &mut Vec<CardStatistics>, connection: &Connection) {
+pub fn add_stat_list(stat: &mut [CardStatistics], connection: &Connection) {
+    let time = Instant::now();
     let inserting = stat
         .iter()
         .map(|stat| {
             format!(
                 "({}, {}, {}, {})",
-                stat.word_id.to_string(),
+                stat.word_id,
-                stat.set_id.to_string(),
+                stat.set_id,
-                stat.score.to_string(),
+                stat.score,
-                stat.last_open.timestamp().to_string()
+                stat.last_open.timestamp()
             )
         })
         .collect::<Vec<_>>()
@@ -48,7 +48,6 @@ pub fn add_stat_list(stat: &mut Vec<CardStatistics>, connection: &Connection) {
     let count = connection.execute(query.as_str(), ());
 
     if count.is_err() {
-        println!("{}", count.unwrap_err());
         return;
     }
 
@@ -60,13 +59,13 @@ pub fn add_stat_list(stat: &mut Vec<CardStatistics>, connection: &Connection) {
         )
         .unwrap();
 
-    let start_index = last_index - (count.unwrap() as u32) + 1;
+    let start_index = last_index - (stat.len() as u32) + 1;
 
-    let mut index = 0;
+    for (index, id) in (start_index..=last_index).enumerate() {
-    for id in start_index..=last_index {
         stat[index].id = id;
-        index += 1;
     }
+    
+    println!("Added {} cards for {:?}", stat.len(), time.elapsed());
 }
 
 // pub fn add_stat(stat: &mut CardStatistics, connection: &Connection) {

src/data_provider/history.rs

@@ -1,7 +1,7 @@
-use std::fs;
 use crate::dictionary::app_data_dir;
 use crate::lang::WordOpenMode;
 use chrono::{DateTime, Utc};
+use std::fs;
 use std::fs::{File, OpenOptions};
 use std::io::Write;
 use std::io::{BufRead, BufReader};
@@ -70,7 +70,7 @@ pub fn push_note(set_id: u32, item: HistoryItem) {
         item.before,
         item.after
     );
-    writeln!(&mut file, "{}", line_str.to_string()).unwrap();
+    writeln!(&mut file, "{}", line_str).unwrap();
 }
 
 pub fn history_dir() -> PathBuf {

src/data_provider/import.rs

@@ -1,6 +1,6 @@
 use rusqlite::Connection;
 use serde_json::Value;
-use std::collections::HashMap;
+use hashbrown::HashMap;
 
 #[derive(Clone)]
 pub struct ImportData(pub(crate) Vec<ImportGroup>);
@@ -12,7 +12,7 @@ pub struct ImportGroup {
     pub fields: Vec<String>,
     pub length: u64,
     pub mapping: HashMap<String, String>,
-    pub imported: bool
+    pub imported: bool,
 }
 
 #[derive(Clone)]
@@ -68,13 +68,18 @@ pub fn get_words_of_group(connection: &Connection, group_id: u64) -> Vec<ImportN
         .prepare("select tags, flds from notes where mid == ?1;")
         .unwrap();
 
-    count_stmt.query_map((group_id as i64, ), |row| {
+    count_stmt
-        Ok(ImportNote {
+        .query_map((group_id as i64,), |row| {
-            tags: row.get(0)?,
+            Ok(ImportNote {
-            fields: row.get::<usize, String>(1)?
+                tags: row.get(0)?,
-                .split('')
+                fields: row
-                .map(|x| x.to_string())
+                    .get::<usize, String>(1)?
-                .collect()
+                    .split('')
+                    .map(|x| x.to_string())
+                    .collect(),
+            })
         })
-    }).unwrap().map(|x| x.unwrap()).collect::<Vec<ImportNote>>()
+        .unwrap()
+        .map(|x| x.unwrap())
+        .collect::<Vec<ImportNote>>()
 }

src/data_provider/mod.rs

@@ -1,9 +1,9 @@
 pub(crate) mod card_sets;
 pub(crate) mod card_stats;
 pub(crate) mod history;
+pub(crate) mod import;
 pub(crate) mod settings;
 pub(crate) mod sqlite;
 pub(crate) mod voice;
-pub(crate) mod words;
 pub(crate) mod web_api;
-pub(crate) mod import;
+pub(crate) mod words;

src/data_provider/settings.rs

@@ -4,14 +4,14 @@ pub fn get_setting(key: String, connection: &Connection) -> Option<String> {
     let mut stmt = connection
         .prepare("SELECT value FROM settings WHERE id = ?1")
         .unwrap();
-    let iter = stmt.query_map((key,), |row| row.get(0)).unwrap();
+    let mut iter = stmt.query_map((key,), |row| row.get(0)).unwrap();
 
-    for row in iter {
+    if let Some(row) = iter.next()
-        if let Ok(value) = row {
+        && let Ok(value) = row
-            return Some(value);
+    {
-        }
+        return Some(value);
-        return None;
     }
+
     None
 }
 

src/data_provider/web_api.rs

@@ -2,7 +2,7 @@ use crate::dictionary::app_data_dir;
 use std::io;
 use tokio::fs::{File, OpenOptions};
 use tokio::io::{AsyncReadExt, AsyncWriteExt};
-use zstd::{Decoder, Encoder, DEFAULT_COMPRESSION_LEVEL};
+use zstd::{DEFAULT_COMPRESSION_LEVEL, Decoder, Encoder};
 
 // const API_URL: &str = "http://127.0.0.1:8089/";
 const API_URL: &str = "https://learning.micialware.ru/";
@@ -17,15 +17,22 @@ pub async fn send_data(id: String) {
     let id_url = format!("{api_url}upload/stream/{id}");
 
     let client = reqwest::Client::new();
-    let new_version = client.post(&id_url).body(data).send().await.unwrap().text().await.unwrap();
+    let new_version = client
+        .post(&id_url)
+        .body(data)
+        .send()
+        .await
+        .unwrap()
+        .text()
+        .await
+        .unwrap();
     set_local_version(new_version.parse::<u32>().unwrap()).await;
 }
 
 fn compress(data: Vec<u8>) -> Vec<u8> {
     let mut encoder = Encoder::new(Vec::new(), DEFAULT_COMPRESSION_LEVEL).unwrap();
     io::copy(&mut &data[..], &mut encoder).unwrap();
-    let compressed = encoder.finish().unwrap();
+    encoder.finish().unwrap()
-    compressed
 }
 
 pub async fn load_data(id: String, temp: bool) {
@@ -50,7 +57,14 @@ pub async fn load_data(id: String, temp: bool) {
     tokio::fs::write(db_file, data).await.unwrap();
 
     let version_url = format!("{API_URL}{id}/version");
-    let version = client.get(&version_url).send().await.unwrap().text().await.unwrap();
+    let version = client
+        .get(&version_url)
+        .send()
+        .await
+        .unwrap()
+        .text()
+        .await
+        .unwrap();
     set_local_version(version.parse::<u32>().unwrap()).await;
 }
 
@@ -84,25 +98,43 @@ pub async fn get_web_version(key: &str) -> Result<u32, reqwest::Error> {
     let id_url = format!("{API_URL}{key}/version");
     let client = reqwest::Client::new();
     let version = client.get(&id_url).send().await?.text().await?;
-    return Ok(version.parse::<u32>().unwrap());
+    Ok(version.parse::<u32>().unwrap())
 }
 
 pub async fn get_local_version() -> u32 {
     let file = app_data_dir().join("data.meta");
     if file.exists() {
         let mut data = String::new();
-        File::open(file.clone()).await.unwrap().read_to_string(&mut data).await.unwrap();
+        File::open(file.clone())
+            .await
+            .unwrap()
+            .read_to_string(&mut data)
+            .await
+            .unwrap();
         return data.parse::<u32>().unwrap();
     }
 
-    let mut file = OpenOptions::new().write(true).create(true).open(file).await.unwrap();
+    let mut file = OpenOptions::new()
+        .write(true)
+        .create(true)
+        .truncate(true)
+        .open(file)
+        .await
+        .unwrap();
     file.write_all("0".as_bytes()).await.unwrap();
     0
 }
 
 pub async fn set_local_version(version: u32) {
     let file_path = app_data_dir().join("data.meta");
-    let mut file = OpenOptions::new().write(true).create(true).truncate(true).open(file_path).await.unwrap();
+    let mut file = OpenOptions::new()
-    file.write_all(version.to_string().as_bytes()).await.unwrap();
+        .write(true)
+        .create(true)
+        .truncate(true)
+        .open(file_path)
+        .await
+        .unwrap();
+    file.write_all(version.to_string().as_bytes())
+        .await
+        .unwrap();
 }
-

src/data_provider/words.rs

@@ -1,5 +1,5 @@
 use crate::lang::{WordData, WordGroup};
-use rusqlite::{params, Connection};
+use rusqlite::{Connection, params};
 use std::collections::HashMap;
 
 pub fn add_word(word: &mut WordData, connection: &Connection) {
@@ -23,18 +23,26 @@ pub fn add_word(word: &mut WordData, connection: &Connection) {
     word.id = index;
 }
 
-pub fn add_words(words: &mut[WordData], connection: &mut Connection) {
+pub fn add_words(words: &mut [WordData], connection: &mut Connection) {
     let tx = connection.transaction().unwrap();
     let count = words.len();
 
     {
-        let mut stmt = tx.prepare(
+        let mut stmt = tx
-            "INSERT INTO words (key, value, tags, more, group_id) VALUES (?1, ?2, ?3, ?4, ?5)",
+            .prepare(
-        ).unwrap();
+                "INSERT INTO words (key, value, tags, more, group_id) VALUES (?1, ?2, ?3, ?4, ?5)",
-
+            )
+            .unwrap();
 
         for word in words.iter() {
-            stmt.execute(params![word.key, word.value, word.tags, serde_json::to_string(&word.additional).unwrap(), word.group_id]).unwrap();
+            stmt.execute(params![
+                word.key,
+                word.value,
+                word.tags,
+                serde_json::to_string(&word.additional).unwrap(),
+                word.group_id
+            ])
+            .unwrap();
         }
     }
 
@@ -50,16 +58,14 @@ pub fn add_words(words: &mut[WordData], connection: &mut Connection) {
 
     let start_index = last_index - (count as u32) + 1;
 
-    let mut index = 0;
+    for (index, id) in (start_index..=last_index).enumerate() {
-    for id in start_index..=last_index {
         words[index].id = id;
-        index += 1;
     }
 }
 
 pub fn update_word(word: &mut WordData, connection: &Connection) {
     if word.id == 0 {
-        add_word(word, &connection);
+        add_word(word, connection);
     } else {
         connection
             .execute(
@@ -155,7 +161,7 @@ pub fn add_group(group: &mut WordGroup, connection: &Connection) {
 
 pub fn update_group(group: &mut WordGroup, connection: &Connection) {
     if group.id == 0 {
-        add_group(group, &connection);
+        add_group(group, connection);
     } else {
         connection
             .execute(

src/dictionary.rs

@@ -18,7 +18,7 @@ use iced::widget::*;
 use iced::{Border, Color, Shadow, Task};
 use iced_core::Length::Fill;
 use rand::random_range;
-use std::collections::{HashMap, HashSet};
+use hashbrown::{HashMap, HashSet};
 use std::fs;
 use std::ops::Add;
 use std::path::PathBuf;
@@ -69,25 +69,25 @@ impl NavigatedPage<DictionaryMessage> for DictionaryState {
         if let Back = message {
             return Some(Page::PreviousPage);
         }
-        if let Test = message {
+        if let Test = message
-            if self.include_map.iter().any(|x| *x) {
+            && self.include_map.iter().any(|x| *x)
-                let mut words = vec![];
+        {
-                let dict = &self.state.lock().unwrap().dictionary;
+            let mut words = vec![];
+            let dict = &self.state.lock().unwrap().dictionary;
 
-                words = self
+            words = self
-                    .include_map
+                .include_map
-                    .iter()
+                .iter()
-                    .zip(0..self.include_map.len())
+                .zip(0..self.include_map.len())
-                    .filter(|(flag, _)| **flag)
+                .filter(|(flag, _)| **flag)
-                    .map(|(_, index)| dict[index].clone())
+                .map(|(_, index)| dict[index].clone())
-                    .collect();
+                .collect();
 
-                return Some(Page::DictionaryQuiz(DictionaryQuizState::new(
+            return Some(Page::DictionaryQuiz(DictionaryQuizState::new(
-                    words,
+                words,
-                    self.reverse,
+                self.reverse,
-                    self.no_typing,
+                self.no_typing,
-                )));
+            )));
-            }
         }
         if let WordAction(index) = message {
             let word: WordData;
@@ -119,7 +119,7 @@ impl NavigatedPage<DictionaryMessage> for DictionaryState {
             NewWord => {
                 let mut state = self.state.lock().unwrap();
                 let mut word = WordData::new();
-                word.group_id = state.word_groups[self.selected_group_index].id.clone();
+                word.group_id = state.word_groups[self.selected_group_index].id;
 
                 let dict = &mut state.dictionary;
                 dict.push(word);
@@ -318,7 +318,7 @@ impl DictionaryState {
         let connection = &state.connection;
         let word = &mut state.dictionary.get(i).unwrap().clone();
 
-        update_word(word, &connection);
+        update_word(word, connection);
         state.dictionary[i] = word.clone();
     }
 
@@ -353,13 +353,12 @@ impl DictionaryState {
                 continue;
             }
 
-            if !self.search.is_empty() {
+            if !self.search.is_empty()
-                if word.key.contains(&self.search) == false
+                && !word.key.contains(&self.search)
-                    && word.value.contains(&self.search) == false
+                && !word.value.contains(&self.search)
-                    && word.tags.contains(&self.search) == false
+                && !word.tags.contains(&self.search)
-                {
+            {
-                    continue;
+                continue;
-                }
             }
 
             let word_line_data = WordLineState {
@@ -553,7 +552,9 @@ impl DictionaryState {
             .iter()
             .map(|word| (split_with_coma(word.tags.as_str()), word.group_id))
             .map(|(tags, word_group_id)| {
-                tags.iter().all(|t| include_tags.contains(t)) && tags.len() != 0 && word_group_id == group_id
+                !tags.is_empty()
+                    && tags.iter().all(|t| include_tags.contains(t))
+                    && word_group_id == group_id
             })
             .collect();
 
@@ -567,14 +568,12 @@ impl DictionaryState {
         let state = &self.state.lock().unwrap();
         let groups = &state.word_groups;
 
-        let mut index = 0;
+        for (index, group) in groups.iter().enumerate() {
-        for group in groups {
             row = row.push(
                 button(text!("{}", group.name.clone()))
                     .style(text)
                     .on_press(SelectGroup(index)),
             );
-            index = index + 1;
         }
 
         let group = state.word_groups[self.selected_group_index].clone();

src/dictionary_test.rs

@@ -1,3 +1,4 @@
+use crate::RootMessage;
 use crate::dictionary::split_with_coma;
 use crate::dictionary_test::DictionaryQuizMessage::*;
 use crate::lang::WordData;
@@ -5,12 +6,11 @@ use crate::navigation::Page::PreviousPage;
 use crate::navigation::*;
 use crate::quiz::Score;
 use crate::styling::*;
-use crate::RootMessage;
+use iced::Background::Color;
 use iced::border::Radius;
 use iced::widget::container::Style;
-use iced::widget::{button, container, row, space, text, text_input, Row};
+use iced::widget::{Row, button, container, row, space, text, text_input};
-use iced::Background::Color;
+use iced::{Border, Element, Fill, Task, Theme, alignment};
-use iced::{alignment, Border, Element, Fill, Task, Theme};
 use rand::prelude::SliceRandom;
 
 #[derive(Debug, Clone)]
@@ -42,8 +42,7 @@ impl NavigatedPage<DictionaryQuizMessage> for DictionaryQuizState {
         }
     }
 
-    fn navigated(&mut self) {
+    fn navigated(&mut self) {}
-    }
 
     fn update(&mut self, message: DictionaryQuizMessage) -> Task<RootMessage> {
         match message {
@@ -95,12 +94,12 @@ impl NavigatedPage<DictionaryQuizMessage> for DictionaryQuizState {
                 ]
                 .spacing(DEFAULT_SPACING),
             ]
-                .spacing(DEFAULT_SPACING)
+            .spacing(DEFAULT_SPACING)
-                .align_x(alignment::Horizontal::Center),
+            .align_x(alignment::Horizontal::Center),
         )
-            .center_y(Fill)
+        .center_y(Fill)
-            .center_x(Fill)
+        .center_x(Fill)
-            .into()
+        .into()
     }
 }
 
@@ -120,7 +119,6 @@ impl DictionaryQuizState {
         }
     }
 
-    
     fn submit(&mut self) {
         if self.view == "---" {
             self.show_next();
@@ -151,7 +149,7 @@ impl DictionaryQuizState {
         if self.answer == self.correct
             || split_with_coma(self.correct.as_str()).contains(&self.answer)
         {
-            if self.is_help == false {
+            if !self.is_help {
                 self.score.correct += 1;
             }
             self.show_next()
@@ -208,7 +206,7 @@ impl DictionaryQuizState {
     }
 
     fn appeal_button(&self) -> Element<'_, DictionaryQuizMessage> {
-        if self.is_help && self.no_typing == false {
+        if self.is_help && !self.no_typing {
             return button("Апелляция").style(jl_button).on_press(Appeal).into();
         }
         space().into()

src/helpers.rs

@@ -0,0 +1 @@
+

src/history.rs

@@ -23,8 +23,7 @@ impl NavigatedPage<HistoryMessage> for HistoryState {
             Back => Some(Page::PreviousPage),
         }
     }
-    fn navigated(&mut self) {
+    fn navigated(&mut self) {}
-    }
     fn update(&mut self, _: HistoryMessage) -> Task<RootMessage> {
         Task::none()
     }
@@ -38,9 +37,9 @@ impl NavigatedPage<HistoryMessage> for HistoryState {
                     .width(FillPortion(5)),
                 horizontal().width(FillPortion(1))
             ]
-                .height(Fill)
+            .height(Fill)
-                .width(Fill)
+            .width(Fill)
-                .into(),
+            .into(),
             Back,
         )
     }
@@ -68,8 +67,6 @@ impl HistoryState {
         }
     }
 
-
-
     fn history_lines(&self) -> Column<'_, HistoryMessage> {
         let mut column = Column::new();
         for (item, index) in self.list.iter().zip(0..self.list.len()) {
@@ -86,11 +83,13 @@ impl HistoryState {
                     .align_x(Center),
                     iced::widget::column![
                         text!("{} ➞ {}", item.before, item.after),
-                        text!("{}",  item.timestamp.with_timezone(&Local).format("%d.%m %H:%M"))
+                        text!(
+                            "{}",
+                            item.timestamp.with_timezone(&Local).format("%d.%m %H:%M")
+                        )
                     ]
                     .spacing(5)
                     .align_x(Center)
-
                 ]
                 .spacing(5),
             );

src/import.rs

@@ -63,7 +63,7 @@ pub enum ImportMessage {
 
 impl NavigatedPage<ImportMessage> for ImportState {
     fn navigate(&self, message: &ImportMessage) -> Option<Page> {
-        if let Some(_) = self.progress {
+        if self.progress.is_some() {
             return None;
         }
 
@@ -80,10 +80,12 @@ impl NavigatedPage<ImportMessage> for ImportState {
             Back => {}
             UpdateFile(path) => {
                 self.path = Some(path);
+                self.import_data = None;
                 return self.load_package();
             }
             SelectFile => return Self::select_import_file(),
             UpdateImport(import) => {
+                self.selected_index = 0;
                 self.import_data = Some(import);
             }
             NextGroup => {
@@ -129,7 +131,8 @@ impl NavigatedPage<ImportMessage> for ImportState {
             ImportFinished => {
                 self.progress = None;
                 let group = self
-                    .import_data.as_mut()
+                    .import_data
+                    .as_mut()
                     .unwrap()
                     .0
                     .get_mut(self.selected_index)
@@ -200,7 +203,9 @@ impl ImportState {
 
     fn import_button(&self, group: &ImportGroup) -> Element<'_, ImportMessage> {
         if group.imported {
-            return container(text!("Группа слов успешно импортирована")).padding(HALF_SPACING).align_x(Center)
+            return container(text!("Группа слов успешно импортирована"))
+                .padding(HALF_SPACING)
+                .align_x(Center)
                 .style(success)
                 .width(Fill)
                 .into();
@@ -254,7 +259,7 @@ impl ImportState {
     }
 
     fn property_selector(&self) -> Element<'_, ImportMessage> {
-        if self.selected_property == None {
+        if self.selected_property.is_none() {
             return space().into();
         }
         column![
@@ -360,7 +365,7 @@ impl ImportState {
                 spawn_blocking(move || {
                     Self::extract_import_file(path)?;
                     let data = Self::read_import_file()?;
-                    return Ok(data);
+                    Ok(data)
                 })
                 .await
                 .unwrap()
@@ -379,15 +384,17 @@ impl ImportState {
         let file = File::open(path).map_err(|_| ())?;
         let reader = BufReader::new(file);
         let mut archive = ZipArchive::new(reader).map_err(|_| ())?;
-        let db_file = archive.by_name("collection.anki2");
+        let temp_file_path = app_data_dir().join("import");
-        if let Ok(mut file) = db_file {
+        let mut temp_file = OpenOptions::new()
-            let temp_file_path = app_data_dir().join("import");
+            .write(true)
-            let mut temp_file = OpenOptions::new()
+            .create(true)
-                .write(true)
+            .truncate(true)
-                .create(true)
+            .open(&temp_file_path)
-                .truncate(true)
+            .map_err(|_| ())?;
-                .open(&temp_file_path)
+        if let Ok(mut file) = archive.by_name("collection.anki21") {
-                .map_err(|_| ())?;
+            std::io::copy(&mut file, &mut temp_file).map_err(|_| ())?;
+            Ok(())
+        } else if let Ok(mut file) = archive.by_name("collection.anki2") {
             std::io::copy(&mut file, &mut temp_file).map_err(|_| ())?;
             Ok(())
         } else {
@@ -452,11 +459,11 @@ impl ImportState {
                         let mut word = WordData::new();
 
                         word.tags = import.tags.trim().replace(" ", ", ");
-                        word.group_id = group_id.clone();
+                        word.group_id = group_id;
                         for (dest, indices) in &map_indices {
                             let collected_string = Self::collect_strings(
                                 &import.fields,
-                                &indices,
+                                indices,
                                 &separator,
                                 skip_empty,
                             );
@@ -476,15 +483,14 @@ impl ImportState {
                             }
                         }
 
-                        println!("{word:?}");
                         words_list.push(word);
                     }
 
                     let mut state = state.lock().unwrap();
                     let connection = &mut state.connection;
                     let mut index = 0;
-                    let total_len = words_list.len() as f32 / 256.0;
+                    let total_len = words_list.len() as f32 / 1024.0;
-                    for word in &mut words_list.chunks_mut(256) {
+                    for word in &mut words_list.chunks_mut(1024) {
                         add_words(word, connection);
                         index += 1;
                         let mut progress = progress.lock().unwrap();
@@ -525,15 +531,14 @@ impl ImportState {
     }
 
     fn collect_strings(
-        properties: &Vec<String>,
+        properties: &[String],
-        indices: &Vec<usize>,
+        indices: &[usize],
         separator: &str,
         skip_empty: bool,
     ) -> String {
         let mut working_words = Vec::with_capacity(indices.len());
-        for i in 0..indices.len() {
+        for index in indices {
-            let index = indices[i];
+            let str = properties.get(*index).unwrap();
-            let str = properties.get(index).unwrap();
             if skip_empty && str.is_empty() {
                 continue;
             }

src/lang.rs

@@ -1,15 +1,16 @@
-use crate::data_provider::card_stats::{
-    add_stat_list, delete_stat, load_stats_of_set, update_stat_score,
-};
-use crate::data_provider::history::{push_note, HistoryItem};
-use crate::repetitions::CardSetSettings;
 use crate::AppState;
+use crate::data_provider::card_stats::{delete_stat, load_stats_of_set, update_stat_score};
+use crate::data_provider::history::{HistoryItem, push_note};
 use chrono::{DateTime, Utc};
-use rand::distr::weighted::WeightedIndex;
 use rand::distr::Distribution;
+use rand::distr::weighted::WeightedIndex;
 use rand::prelude::SliceRandom;
 use rand::rng;
 use rand::rngs::ThreadRng;
+use rayon::iter::IndexedParallelIterator;
+use rayon::iter::IntoParallelRefIterator;
+use rayon::iter::ParallelIterator;
+use rhai::{Engine, Scope};
 use serde::{Deserialize, Serialize};
 use std::cmp::min;
 use std::collections::HashMap;
@@ -199,14 +200,6 @@ impl KanaSet {
         }
     }
 
-    /*    pub fn next(&mut self) -> (String, String) {
-        let current_set = self.list();
-
-        let mut rand = rand::rng();
-        let index: u32 = rand.random();
-        current_set[index as usize % current_set.len()].clone()
-    }*/
-
     pub fn list(&self) -> Vec<(String, String)> {
         let mut current_set: Vec<(String, String)> = Vec::new();
 
@@ -286,11 +279,7 @@ impl CardStatistics {
             }
         }
 
-        if self.score < 1 {
+        self.score = self.score.clamp(1, MAX_SCORE);
-            self.score = 1
-        } else if self.score > MAX_SCORE {
-            self.score = MAX_SCORE
-        }
         self.last_open = Utc::now();
     }
 
@@ -325,35 +314,39 @@ impl CardSet {
         let state_for = state.clone();
         let state_locked = state.lock().unwrap();
 
-        let mut current_set = load_stats_of_set(&settings, &state_locked.connection);
+        let mut current_set = load_stats_of_set(settings, &state_locked.connection);
-        let last_list = settings.get_word_list(&state_locked);
+        let last_list: Vec<_> = settings
-        let saved_ids = current_set.iter().map(|l| l.word_id).collect::<Vec<u32>>();
+            .get_word_list(&state_locked)
+            .iter()
+            .map(|w| state_locked.dictionary.get(*w).unwrap())
+            .cloned()
+            .collect();
         let word_ids = last_list.iter().map(|l| l.id).collect::<Vec<u32>>();
 
-        let new_stats: &mut Vec<CardStatistics> = &mut last_list
+        // let new_stats: &mut Vec<CardStatistics> = &mut last_list
-            .iter()
+        //     .iter()
-            .filter(|word| !saved_ids.contains(&word.id))
+        //     .filter(|word| !saved_ids.contains(&word.id))
-            .map(|word| CardStatistics {
+        //     .map(|word| CardStatistics {
-                id: 0,
+        //         id: 0,
-                word_id: word.id.clone(),
+        //         word_id: word.id,
-                last_open: Utc::now(),
+        //         last_open: Utc::now(),
-                score: 1,
+        //         score: 1,
-                set_id: settings.id.clone(),
+        //         set_id: settings.id,
-            })
+        //     })
-            .collect();
+        //     .collect();
-
+        //
-        let time = Instant::now();
+        // let time = Instant::now();
-
+        //
-        if !new_stats.is_empty() {
+        // if !new_stats.is_empty() {
-            add_stat_list(new_stats, &state_locked.connection);
+        //     add_stat_list(new_stats, &state_locked.connection);
-            current_set.append(new_stats);
+        //     current_set.append(new_stats);
-        }
+        // }
-
+        //
-        println!(
+        // println!(
-            "Added {} stats: {}",
+        //     "Added {} stats: {}",
-            new_stats.len(),
+        //     new_stats.len(),
-            time.elapsed().as_millis()
+        //     time.elapsed().as_millis()
-        );
+        // );
         let mut index = 0;
         for stat in current_set.clone() {
             if !word_ids.contains(&stat.word_id) {
@@ -370,11 +363,11 @@ impl CardSet {
             current_word_index: None,
             state: state_for,
             order_module: match settings.open_mode {
-                SetOrderMode::Default => OrderModule::SemiRandomSRS(SemiRandomSRSModule::new()),
+                OrderMode::Default => OrderModule::SemiRandomSRS(SemiRandomSRSModule::new()),
-                SetOrderMode::TrainWorstFirst => {
+                OrderMode::TrainWorstFirst => {
                     OrderModule::WorstWordsSRS(WorstWordsSRSModule::new())
                 }
-                SetOrderMode::FullRandom => OrderModule::RandomSRS(RandomSRSModule::new()),
+                OrderMode::FullRandom => OrderModule::RandomSRS(RandomSRSModule::new()),
             },
             settings: settings.clone(),
         }
@@ -383,7 +376,7 @@ impl CardSet {
     pub fn next(&mut self) -> (WordData, CardStatistics) {
         let index = match self.order_module.clone() {
             OrderModule::SemiRandomSRS(mut module) => {
-                if module.initialized == false {
+                if !module.initialized {
                     module.init(self)
                 }
                 let index = module.next(self);
@@ -391,7 +384,7 @@ impl CardSet {
                 index
             }
             OrderModule::RandomSRS(mut module) => {
-                if module.initialized == false {
+                if !module.initialized {
                     module.init(self)
                 }
                 let index = module.next(self);
@@ -399,7 +392,7 @@ impl CardSet {
                 index
             }
             OrderModule::WorstWordsSRS(mut module) => {
-                if module.initialized == false {
+                if !module.initialized {
                     module.init(self)
                 }
                 let index = module.next(self);
@@ -413,7 +406,7 @@ impl CardSet {
     }
 
     pub fn open(&mut self, status: WordOpenMode) {
-        if let None = self.current_word_index {
+        if self.current_word_index.is_none() {
             return;
         }
         let index = self.current_word_index.unwrap();
@@ -456,12 +449,18 @@ impl CardSet {
 }
 
 #[derive(Clone, PartialEq, Copy, Eq)]
-pub enum SetOrderMode {
+pub enum OrderMode {
     Default,
     TrainWorstFirst,
     FullRandom,
 }
 
+#[derive(Clone, Copy, Eq, PartialEq)]
+pub enum AppendMode {
+    Full,
+    Manual,
+}
+
 #[derive(Clone)]
 enum OrderModule {
     SemiRandomSRS(SemiRandomSRSModule),
@@ -631,3 +630,93 @@ impl WorstWordsSRSModule {
         self.pool = worst;
     }
 }
+
+#[derive(Clone)]
+pub struct CardSetSettings {
+    pub id: u32,
+    pub name: String,
+    pub forward: String,
+    pub backward: String,
+    pub filter: String,
+    pub count: Option<usize>,
+    pub worst_words_list: Option<Vec<WordData>>,
+    pub open_mode: OrderMode,
+    pub append_mode: AppendMode,
+}
+
+impl CardSetSettings {
+    pub(crate) fn with_name(name: String) -> CardSetSettings {
+        CardSetSettings {
+            id: 0,
+            name,
+            forward: "".to_string(),
+            backward: "".to_string(),
+            filter: "true".to_string(),
+            count: None,
+            worst_words_list: None,
+            open_mode: OrderMode::Default,
+            append_mode: AppendMode::Manual,
+        }
+    }
+
+    pub(crate) fn check_filter(&self) -> bool {
+        let engine = Engine::new();
+        let ast = engine.compile(&self.filter);
+        ast.is_ok()
+    }
+
+    pub fn get_word_list(&self, state: &AppState) -> Vec<usize> {
+        let time = Instant::now();
+        let mut list = vec![];
+        let engine = Engine::new();
+
+        let ast = engine.compile(&self.filter);
+        if ast.is_err() {
+            return list;
+        }
+
+        let ast = ast.unwrap();
+
+        let groups = &state.word_groups;
+
+        list = state
+            .dictionary
+            .par_iter()
+            .enumerate()
+            .filter(|(_, word)| {
+                let mut more = rhai::Map::new();
+                for iced in &word.additional {
+                    more.insert(iced.0.clone().into(), iced.1.clone().into());
+                }
+                let mut scope = Scope::new();
+                scope
+                    .push_constant("id", word.id)
+                    .push_constant("key", word.key.clone())
+                    .push_constant("value", word.value.clone())
+                    .push_constant("tags", word.tags.clone())
+                    .push_constant("more", more)
+                    .push_constant(
+                        "group",
+                        groups
+                            .iter()
+                            .find(|g| g.id == word.group_id)
+                            .cloned()
+                            .unwrap()
+                            .name,
+                    );
+
+                let result = engine.eval_ast_with_scope::<bool>(&mut scope, &ast);
+                result.is_ok() && result.unwrap()
+            })
+            .map(|(index, _)| index)
+            .collect();
+
+        println!("Collecting available words is {:?}", time.elapsed());
+
+        list
+    }
+
+    pub fn require_speech(&self) -> bool {
+        self.forward == "speech" || self.backward == "speech"
+    }
+}

src/main.rs

@@ -2,39 +2,39 @@
 mod data_provider;
 mod dictionary;
 mod dictionary_test;
+pub mod helpers;
 mod history;
+pub mod import;
 mod lang;
 pub mod navigation;
 mod quiz;
 mod randomizer;
 mod repetition;
+mod repetition_settings;
 mod repetitions;
 mod selector;
 pub mod styling;
 mod sync;
 mod word;
 mod writing;
-mod repetition_settings;
-pub mod import;
 
+use crate::RootMessage::Keyboard;
 use crate::data_provider::card_sets::load_sets;
 use crate::data_provider::settings::get_setting;
 use crate::data_provider::sqlite::default_connection;
 use crate::data_provider::words::{load_word_groups, load_words};
-use crate::lang::{WordData, WordGroup};
+use crate::lang::{CardSetSettings, WordData, WordGroup};
 use crate::navigation::{AppSettings, RootMessage, ScreenState};
 use crate::quiz::*;
-use crate::repetitions::CardSetSettings;
-use crate::RootMessage::Keyboard;
 use chrono::NaiveDate;
-use iced::{keyboard, Subscription, Theme};
+use iced::{Font, window};
-use iced::{window, Font};
+use iced::{Subscription, Theme, keyboard};
-use iced_core::window::Position;
 use iced_core::Size;
-use rusqlite::Connection;
+use iced_core::window::Position;
-use std::collections::HashMap;
 use iced_core::window::settings::PlatformSpecific;
 use mimalloc::MiMalloc;
+use rusqlite::Connection;
+use hashbrown::HashMap;
 
 #[global_allocator]
 static GLOBAL: MiMalloc = MiMalloc;
@@ -43,7 +43,8 @@ const USER_FONT: Font = Font::with_name("Noto Sans JP");
 
 fn main() -> iced::Result {
     println!("Welcome to JapLearn");
-    iced::application(ScreenState::boot, ScreenState::update, ScreenState::view).window(window_settings())
+    iced::application(ScreenState::boot, ScreenState::update, ScreenState::view)
+        .window(window_settings())
         .subscription(subscription)
         .title("JapLearn")
         .settings(iced::Settings {
@@ -52,30 +53,30 @@ fn main() -> iced::Result {
         })
         .font(include_bytes!("../noto.ttf"))
         .default_font(USER_FONT)
-        .theme(Theme::GruvboxDark).run()
+        .theme(Theme::GruvboxDark)
+        .run()
 }
 
 fn window_settings() -> window::Settings {
-    let mut settings = window::Settings{
+    let mut settings = window::Settings {
         position: Position::Centered,
-        min_size: Some(Size::new(700.0_f32.into(), 700.0_f32.into())),
+        min_size: Some(Size::new(700.0_f32, 700.0_f32)),
-        .. Default::default()
+        ..Default::default()
     };
 
     #[cfg(target_os = "linux")]
     {
-        settings.platform_specific =
+        settings.platform_specific = PlatformSpecific {
-            PlatformSpecific {
+            application_id: "JapLearn".to_string(),
-                application_id: "JapLearn".to_string(),
+            override_redirect: false,
-                override_redirect: false
+        };
-            };
     }
 
     settings
 }
 
 fn subscription(_state: &ScreenState) -> Subscription<RootMessage> {
-    keyboard::listen().map(|e| Keyboard(e))
+    keyboard::listen().map(Keyboard)
 }
 
 pub struct AppState {
@@ -84,19 +85,26 @@ pub struct AppState {
     pub word_groups: Vec<WordGroup>,
     pub connection: Connection,
     pub sync_data: AppSettings,
-    pub activity: HashMap<u32, Vec<(NaiveDate, u32)>>
+    pub activity: HashMap<u32, Vec<(NaiveDate, u32)>>,
+}
+
+impl Default for AppState {
+    fn default() -> Self {
+        Self::new()
+    }
 }
 
 impl AppState {
     pub fn new() -> Self {
-
-
         Self {
             dictionary: vec![],
             card_sets: vec![],
             word_groups: vec![],
             connection: default_connection(),
-            sync_data: AppSettings { key: None, auto_web_fetch: false },
+            sync_data: AppSettings {
+                key: None,
+                auto_web_fetch: false,
+            },
             activity: Default::default(),
         }
     }
@@ -116,6 +124,12 @@ fn fill_state(state: &mut AppState) {
 
 fn load_settings(connection: &Connection) -> AppSettings {
     let key = get_setting("SYNC_KEY".to_string(), connection);
-    let fetch =  get_setting("AUTO_WEB_FETCH".to_string(), connection).unwrap_or("false".to_string()).parse::<bool>().unwrap();
+    let fetch = get_setting("AUTO_WEB_FETCH".to_string(), connection)
-    AppSettings { key, auto_web_fetch: fetch }
+        .unwrap_or("false".to_string())
+        .parse::<bool>()
+        .unwrap();
+    AppSettings {
+        key,
+        auto_web_fetch: fetch,
+    }
 }

src/navigation.rs

@@ -1,9 +1,12 @@
 use crate::data_provider::history::{get_history_of_set, history_dir};
 use crate::data_provider::sqlite::{create_db, default_connection};
-use crate::data_provider::web_api::{get_local_version, get_web_version, load_data, set_local_version};
+use crate::data_provider::web_api::{
-use crate::dictionary::{app_data_dir, DictionaryMessage, DictionaryState};
+    get_local_version, get_web_version, load_data, set_local_version,
+};
+use crate::dictionary::{DictionaryMessage, DictionaryState, app_data_dir};
 use crate::dictionary_test::{DictionaryQuizMessage, DictionaryQuizState};
 use crate::history::{HistoryMessage, HistoryState};
+use crate::import::{ImportMessage, ImportState};
 use crate::message_navigation;
 use crate::navigation::Page::*;
 use crate::navigation::RootMessage::{DataLoaded, Keyboard, UpdateData};
@@ -24,10 +27,10 @@ use chrono::NaiveDate;
 use iced::keyboard::Event;
 use iced::{Element, Task};
 use reqwest::Error;
-use std::collections::HashMap;
+use hashbrown::HashMap;
 use std::sync::{Arc, Mutex};
 use std::time::Instant;
-use crate::import::{ImportMessage, ImportState};
+use rusqlite::Connection;
 
 impl Default for ScreenState {
     fn default() -> Self {
@@ -99,7 +102,9 @@ impl ScreenState {
             final_task = Task::batch([
                 reading_additional_task,
                 Task::perform(Self::load_web_backup(key), |result| {
-                    if let Ok(update) = result && update {
+                    if let Ok(update) = result
+                        && update
+                    {
                         UpdateData
                     } else {
                         RootMessage::None
@@ -118,23 +123,21 @@ impl ScreenState {
     async fn load_additional_data() -> RootMessage {
         let directory = history_dir();
         let mut map = HashMap::new();
-        for file in directory.read_dir().unwrap() {
+        for file in directory.read_dir().unwrap().flatten() {
-            if let Ok(file) = file {
+            let mut vec = vec![];
-                let mut vec = vec![];
+            let history_file_name = file.file_name().into_string().unwrap();
-                let history_file_name = file.file_name().into_string().unwrap();
+            let id = history_file_name[4..history_file_name.len() - 12]
-                let id = history_file_name[4..history_file_name.len() - 12]
+                .parse::<u32>()
-                    .parse::<u32>()
+                .unwrap();
-                    .unwrap();
 
-                let history = get_history_of_set(id);
+            let history = get_history_of_set(id);
-                let by_date = history.chunk_by(|x, x1| {
+            let by_date = history.chunk_by(|x, x1| {
-                    x.timestamp.naive_local().date() == x1.timestamp.naive_local().date()
+                x.timestamp.naive_local().date() == x1.timestamp.naive_local().date()
-                });
+            });
-                for group in by_date {
+            for group in by_date {
-                    vec.push((group[0].timestamp.naive_local().date(), group.len() as u32));
+                vec.push((group[0].timestamp.naive_local().date(), group.len() as u32));
-                }
-                map.insert(id, vec);
             }
+            map.insert(id, vec);
         }
         DataLoaded(map)
     }
@@ -142,11 +145,12 @@ impl ScreenState {
     async fn load_web_backup(string: String) -> Result<bool, Error> {
         let local = get_local_version().await;
         let web = get_web_version(string.as_str()).await?;
+        println!("{} {}", local, web);
         if web > local {
             println!("Web version is newer than local version");
             load_data(string, true).await;
             set_local_version(web).await;
-        }else {
+        } else {
             return Ok(false);
         }
         Ok(true)
@@ -164,9 +168,12 @@ impl ScreenState {
             return Task::none();
         }
 
-        if let UpdateData = message{
+        if let UpdateData = message {
             println!("Loading data");
             let mut state = self.app_state.lock().unwrap();
+            if cfg!(windows){
+                state.connection = Connection::open_in_memory().unwrap();
+            }
             let path = app_data_dir();
             let db_file = path.join("data.db");
             let temp_db_file = path.join("data.db.tmp");

src/quiz.rs

@@ -5,7 +5,7 @@ use crate::quiz::QuizMessage::*;
 use crate::styling::*;
 use crate::{RootMessage, USER_FONT};
 use iced::widget::*;
-use iced::{alignment, Element, Fill, Task};
+use iced::{Element, Fill, Task, alignment};
 use rand::seq::SliceRandom;
 
 #[derive(Clone, Debug)]
@@ -28,8 +28,7 @@ impl NavigatedPage<QuizMessage> for QuizState {
         }
     }
 
-    fn navigated(&mut self) {
+    fn navigated(&mut self) {}
-    }
 
     fn update(&mut self, message: QuizMessage) -> Task<RootMessage> {
         match message {
@@ -42,7 +41,7 @@ impl NavigatedPage<QuizMessage> for QuizState {
                 }
                 self.current_roman = content;
                 if self.correct_roman == self.current_roman {
-                    if self.is_help == false {
+                    if !self.is_help {
                         self.score.correct += 1;
                     }
 
@@ -60,8 +59,6 @@ impl NavigatedPage<QuizMessage> for QuizState {
         Task::none()
     }
 
-
-
     fn view(&self) -> Element<'_, QuizMessage> {
         container(
             iced::widget::column![
@@ -84,27 +81,32 @@ impl NavigatedPage<QuizMessage> for QuizState {
                     .size(28)
                     .width(150)
                     .on_input(ContentChanged),
-                row![
+                score_display(&self.score),
-                    text!("{}", self.score.total.to_string()).size(25),
-                    text!("{}", self.score.correct.to_string())
-                        .size(25)
-                        .color(iced::Color::from_rgb8(60, 170, 60)),
-                    text!("{}", self.score.fail.to_string())
-                        .color(iced::Color::from_rgb8(255, 79, 0))
-                        .size(25),
-                ]
-                .spacing(DEFAULT_SPACING),
                 button("Закончить").style(jl_button).on_press(Back),
             ]
-                .spacing(DEFAULT_SPACING)
+            .spacing(DEFAULT_SPACING)
-                .align_x(alignment::Horizontal::Center),
+            .align_x(alignment::Horizontal::Center),
         )
-            .center_y(Fill)
+        .center_y(Fill)
-            .center_x(Fill)
+        .center_x(Fill)
-            .into()
+        .into()
     }
 }
 
+fn score_display<'a, T: 'a>(score: &Score) -> Element<'a, T> {
+    row![
+        text!("{}", score.total.to_string()).size(25),
+        text!("{}", score.correct.to_string())
+            .size(25)
+            .color(iced::Color::from_rgb8(60, 170, 60)),
+        text!("{}", score.fail.to_string())
+            .color(iced::Color::from_rgb8(255, 79, 0))
+            .size(25),
+    ]
+    .spacing(DEFAULT_SPACING)
+    .into()
+}
+
 impl QuizState {
     pub(crate) fn new() -> QuizState {
         QuizState {

src/randomizer.rs

@@ -1,9 +1,9 @@
+use crate::RootMessage;
 use crate::navigation::{NavigatedPage, Page};
 use crate::randomizer::RandomizerMessage::{Back, Edit, Start};
-use crate::styling::{back_overlay, jl_button, HALF_SPACING};
+use crate::styling::{HALF_SPACING, back_overlay, jl_button};
-use crate::RootMessage;
-use iced::widget::{button, text_editor};
 use iced::Task;
+use iced::widget::{button, text_editor};
 use rand::prelude::SliceRandom;
 
 #[derive(Clone, Debug)]
@@ -27,8 +27,7 @@ impl NavigatedPage<RandomizerMessage> for RandomizerState {
         None
     }
 
-    fn navigated(&mut self) {
+    fn navigated(&mut self) {}
-    }
     fn update(&mut self, message: RandomizerMessage) -> Task<RootMessage> {
         match message {
             Edit(action) => {
@@ -59,11 +58,12 @@ impl NavigatedPage<RandomizerMessage> for RandomizerState {
                     .placeholder("Каждый элемент с новой строки"),
                 button("Перемешать").style(jl_button).on_press(Start),
             ]
-                .spacing(HALF_SPACING)
+            .spacing(HALF_SPACING)
-                .into(),
+            .into(),
             Back,
         )
-    }}
+    }
+}
 
 impl Default for RandomizerState {
     fn default() -> Self {
@@ -78,6 +78,4 @@ impl RandomizerState {
             list: vec![],
         }
     }
-
-
 }

src/repetition.rs

@@ -1,8 +1,7 @@
 use crate::data_provider::voice::get_voice;
-use crate::lang::{CardSet, CardStatistics, WordData, WordOpenMode};
+use crate::lang::{CardSet, CardSetSettings, 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;
@@ -37,8 +36,7 @@ impl NavigatedPage<RepetitionMessage> for RepetitionState {
         }
     }
 
-    fn navigated(&mut self) {
+    fn navigated(&mut self) {}
-    }
     fn update(&mut self, message: RepetitionMessage) -> Task<RootMessage> {
         match message {
             RepetitionMessage::Back => {}
@@ -88,9 +86,9 @@ impl NavigatedPage<RepetitionMessage> for RepetitionState {
                     (self.opened.len() as f32 / self.set.len() as f32 * 10000.0).round() / 100.0
                 )
             ]
-                .height(Fill)
+            .height(Fill)
-                .width(Fill)
+            .width(Fill)
-                .into(),
+            .into(),
             RepetitionMessage::Back,
         )
     }
@@ -117,8 +115,6 @@ impl RepetitionState {
 }
 
 impl RepetitionState {
-
-
     fn next(&mut self) -> Task<RootMessage> {
         if self.open {
             self.answer(WordOpenMode::None)
@@ -169,7 +165,6 @@ impl RepetitionState {
         }
     }
 
-
     fn draw_forward(&self) -> Element<'_, RepetitionMessage> {
         self.draw_card_view(self.settings.forward.as_str())
     }
@@ -294,18 +289,18 @@ impl KeyPressedPage for RepetitionState {
             text: _,
             repeat: _,
         } = message
+            && let Code(code) = pk
         {
-            if let Code(code) = pk {
+            return match code {
-                return match code {
+                keyboard::key::Code::Space => self.next(),
-                    keyboard::key::Code::Space => self.next(),
+                keyboard::key::Code::Digit1 => self.answer(WordOpenMode::None),
-                    keyboard::key::Code::Digit1 => self.answer(WordOpenMode::None),
+                keyboard::key::Code::Digit2 => self.answer(WordOpenMode::Hard),
-                    keyboard::key::Code::Digit2 => self.answer(WordOpenMode::Hard),
+                keyboard::key::Code::Digit3 => self.answer(WordOpenMode::Ok),
-                    keyboard::key::Code::Digit3 => self.answer(WordOpenMode::Ok),
+                keyboard::key::Code::Digit4 => self.answer(WordOpenMode::Easy),
-                    keyboard::key::Code::Digit4 => self.answer(WordOpenMode::Easy),
+                _ => Task::none(),
-                    _ => Task::none(),
+            };
-                };
-            }
         }
+
         Task::none()
     }
 }
@@ -322,7 +317,7 @@ pub enum RepetitionMessage {
 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();
+        rodio::play(sink.mixer(), data).unwrap().sleep_until_end();
     })
     .await
     .unwrap();

src/repetition_settings.rs

@@ -1,10 +1,10 @@
+use crate::AppState;
 use crate::data_provider::card_sets::{delete_set, update_card_set};
+use crate::lang::CardSetSettings;
 use crate::navigation::Page::PreviousPage;
 use crate::navigation::{NavigatedPage, Page, RootMessage};
 use crate::repetition_settings::RepetitionSettingsMessage::*;
-use crate::repetitions::CardSetSettings;
 use crate::styling::*;
-use crate::AppState;
 use iced::widget::button::danger;
 use iced::widget::{button, column, row, scrollable, space, text, text_input};
 use iced::{Element, Task};
@@ -45,8 +45,7 @@ impl NavigatedPage<RepetitionSettingsMessage> for RepetitionSettingsState {
         }
     }
 
-    fn navigated(&mut self) {
+    fn navigated(&mut self) {}
-    }
     fn update(&mut self, message: RepetitionSettingsMessage) -> Task<RootMessage> {
         match message {
             Back => {}
@@ -73,18 +72,18 @@ impl NavigatedPage<RepetitionSettingsMessage> for RepetitionSettingsState {
                 self.set.count = Some(count);
             }
             DeleteSet => {
-                if self.real_delete == false {
+                if !self.real_delete {
                     self.real_delete = true;
                     return Task::future(async {
                         tokio::time::sleep(Duration::from_millis(3000)).await;
-                        return RootMessage::RepetitionSettings(RevertDeleteSet);
+                        RootMessage::RepetitionSettings(RevertDeleteSet)
                     });
                 }
                 let mut state = self.state.lock().unwrap();
                 delete_set(&self.set, &state.connection);
                 state.card_sets.remove(self.index);
                 return Task::done(RootMessage::RepetitionSettings(Back));
-            },
+            }
             RevertDeleteSet => self.real_delete = false,
         }
         Task::none()
@@ -142,16 +141,14 @@ impl NavigatedPage<RepetitionSettingsMessage> for RepetitionSettingsState {
                 ]
                 .spacing(DEFAULT_SPACING),
             ]
-                .spacing(DEFAULT_SPACING)
+            .spacing(DEFAULT_SPACING)
-                .into(),
+            .into(),
             Back,
         )
     }
 }
 
 impl RepetitionSettingsState {
-
-
     fn count_view(&self, set: &CardSetSettings) -> Element<'_, RepetitionSettingsMessage> {
         if let Some(count) = set.count {
             return text!("Количество слов: {}", count).into();

src/repetitions.rs

@@ -1,7 +1,7 @@
 use crate::data_provider::card_sets::{delete_set, update_card_set};
-use crate::data_provider::card_stats::load_stats_of_set;
+use crate::data_provider::card_stats::{add_stat_list, load_stats_of_set};
 use crate::history::HistoryState;
-use crate::lang::{SetOrderMode, WordData};
+use crate::lang::{AppendMode, CardSetSettings, CardStatistics, OrderMode};
 use crate::navigation::Page::{History, PreviousPage, Repetition, RepetitionSettings};
 use crate::navigation::{NavigatedPage, Page};
 use crate::repetition::RepetitionState;
@@ -9,23 +9,27 @@ use crate::repetition_settings::RepetitionSettingsState;
 use crate::repetitions::RepetitionsMessage::*;
 use crate::styling::*;
 use crate::{AppState, RootMessage};
-use chrono::{Days, Local};
+use chrono::{Days, Local, Utc};
+use hashbrown::{HashMap, HashSet};
 use iced::widget::button::{danger, Status};
 pub use iced::widget::button::{Catalog, Style};
-use iced::widget::container::bordered_box;
 use iced::widget::tooltip::Position::Top;
-use iced::widget::{button, column, container, lazy, radio, row, scrollable, space, svg, text, text_input, tooltip, Column, Row};
+use iced::widget::{
+    button, column, container, lazy, radio, row, scrollable, space, svg, text, text_input, tooltip,
+    Column, Row,
+};
 use iced::{Background, Border, Center, Color, Element, Fill, Length, Shadow, Task, Theme};
 use iced_core::border::Radius;
 use iced_core::svg::Handle;
 use iced_core::Padding;
-use rhai::{Engine, Scope};
 use std::sync::{Arc, Mutex};
 
 #[derive(Clone)]
 pub struct RepetitionsState {
     selected_set: Option<usize>,
     correct_filters: Vec<bool>,
+    current_sets_cards_cache: HashMap<usize, (Vec<usize>, Vec<usize>)>,
+    word_id_index_map: HashMap<u32, usize>,
     pub state: Arc<Mutex<AppState>>,
 }
 
@@ -45,6 +49,11 @@ impl NavigatedPage<RepetitionsMessage> for RepetitionsState {
             {
                 card_set = self.state.lock().unwrap().card_sets[self.selected_set.unwrap()].clone();
             }
+
+            if card_set.append_mode == AppendMode::Full {
+                self.append_all_words(&card_set);
+            }
+
             Some(Repetition(RepetitionState::new(card_set, clone)))
         } else if let GoToSettings = message {
             Some(RepetitionSettings(RepetitionSettingsState::new(
@@ -55,9 +64,9 @@ impl NavigatedPage<RepetitionsMessage> for RepetitionsState {
             None
         }
     }
-
     fn navigated(&mut self) {
         self.selected_set = None;
+        self.current_sets_cards_cache.clear();
     }
     fn update(&mut self, message: RepetitionsMessage) -> Task<RootMessage> {
         let mut state = self.state.lock().unwrap();
@@ -82,8 +91,17 @@ impl NavigatedPage<RepetitionsMessage> for RepetitionsState {
             }
             SelectSet(index) => {
                 self.selected_set = Some(index);
-                let mut set = state.card_sets.get(index).unwrap().clone();
+                let set = state.card_sets.get(index).unwrap().clone();
-                set.update_worst_words(&state);
+                if !self.current_sets_cards_cache.contains_key(&index) {
+                    let added: Vec<_> = load_stats_of_set(&set, &state.connection)
+                        .iter()
+                        .map(|c| self.word_id_index_map[&c.word_id])
+                        .collect();
+                    let total = set.get_word_list(&state);
+
+                    self.current_sets_cards_cache.insert(index, (added, total));
+
+                }
                 state.card_sets[index] = set;
             }
             SetName(new) => {
@@ -121,6 +139,36 @@ impl NavigatedPage<RepetitionsMessage> for RepetitionsState {
                     .unwrap()
                     .open_mode = mode;
             }
+            SetAppendMode(mode) => {
+                let set = state.card_sets.get_mut(self.selected_set.unwrap()).unwrap();
+                set.append_mode = mode;
+            }
+            AppendWords(count) => {
+                let adding: Vec<usize>;
+                let set = state.card_sets.get(self.selected_set.unwrap()).unwrap();
+                let index = self.selected_set.unwrap();
+                {
+                    let total_cache = &mut self.current_sets_cards_cache;
+                    let cache = total_cache.get_mut(&index).unwrap().clone();
+                    let mut created_set = HashSet::with_capacity(cache.0.len());
+                    cache.0.iter().for_each(|c| {
+                        created_set.insert(c);
+                    });
+                    adding = cache
+                        .1
+                        .iter()
+                        .filter(|c| !created_set.contains(c))
+                        .take(count)
+                        .cloned()
+                        .collect();
+
+                    let mut new_current = cache.0.clone();
+                    new_current.append(&mut adding.clone());
+                    total_cache.insert(index, (new_current, cache.1.clone()));
+                }
+
+                Self::append_words(&state, set, adding.into_iter());
+            }
         }
         Task::none()
     }
@@ -139,29 +187,69 @@ impl NavigatedPage<RepetitionsMessage> for RepetitionsState {
                 .width(Length::FillPortion(1)),
                 self.selected_set_view(),
             ]
-                .align_y(Center)
+            .align_y(Center)
-                .spacing(DEFAULT_SPACING)
+            .spacing(DEFAULT_SPACING)
-                .width(Fill)
+            .width(Fill)
-                .height(Fill)
+            .height(Fill)
-                .into(),
+            .into(),
             Back,
         )
     }
-
 }
 
 impl RepetitionsState {
     pub(crate) fn new(state: Arc<Mutex<AppState>>) -> RepetitionsState {
-        let count = state.lock().unwrap().card_sets.len();
+        let state_ = state.lock().unwrap();
+        let count = state_.card_sets.len();
+        let mut map = HashMap::with_capacity(state_.dictionary.len());
+
+        state_.dictionary.iter().enumerate().for_each(|(index, word)| {map.insert(word.id, index);});
+
+        drop(state_);
         RepetitionsState {
             selected_set: None,
             correct_filters: vec![true; count],
+            current_sets_cards_cache: Default::default(),
+            word_id_index_map: map,
             state,
         }
     }
 }
 
 impl RepetitionsState {
+    fn append_all_words(&self, set: &CardSetSettings) {
+        let index = self.selected_set.unwrap();
+        let cache = &self.current_sets_cards_cache[&index];
+        let mut created_set = HashSet::with_capacity(cache.0.len());
+        cache.0.iter().for_each(|c| {
+            created_set.insert(c);
+        });
+        let required = cache
+            .1
+            .iter()
+            .filter(|i| !created_set.contains(i)).cloned();
+        Self::append_words(&self.state.lock().unwrap(), set, required);
+    }
+
+    fn append_words(state: &AppState, set: &CardSetSettings, indices: impl Iterator<Item = usize>) {
+        let words = &state.dictionary;
+        let stats = &mut indices
+            .map(|i| {
+                let word = words.get(i).unwrap();
+                CardStatistics {
+                    id: 0,
+                    word_id: word.id,
+                    last_open: Utc::now(),
+                    score: 1,
+                    set_id: set.id,
+                }
+            })
+            .collect::<Vec<_>>();
+
+        if !stats.is_empty() {
+            add_stat_list(stats, &state.connection);
+        }
+    }
 
     fn launch_delete_button(&self, set: &CardSetSettings) -> Element<'_, RepetitionsMessage> {
         if set.id != 0 {
@@ -225,17 +313,33 @@ impl RepetitionsState {
                                 ]
                                 .spacing(DEFAULT_SPACING)
                             } else {
-                                self.filled_set_data_view(&set)
+                                column![
+                                    self.filled_set_data_view(&set),
+                                    self.word_append_panel(&set),
+                                    radio(
+                                        "Обычный режим",
+                                        OrderMode::Default,
+                                        Some(set.open_mode),
+                                        SetOpenMode
+                                    ),
+                                    radio(
+                                        "Начать с плохих слов",
+                                        OrderMode::TrainWorstFirst,
+                                        Some(set.open_mode),
+                                        SetOpenMode
+                                    ),
+                                    radio(
+                                        "Полностью случайно",
+                                        OrderMode::FullRandom,
+                                        Some(set.open_mode),
+                                        SetOpenMode
+                                    ),
+                                    button("История").style(jl_button).on_press(GoToHistory),
+                                ]
+                                .spacing(HALF_SPACING)
                             }
                         },
-                        radio(
+                        // self.words_words_view(&set),
-                            "Обычный режим",
-                            SetOrderMode::Default,
-                            Some(set.open_mode),
-                            SetOpenMode
-                        ),
-                        self.words_words_view(&set),
-                        button("История").style(jl_button).on_press(GoToHistory),
                     ]
                     .spacing(DEFAULT_SPACING)
                     .padding(Padding {
@@ -253,17 +357,17 @@ impl RepetitionsState {
                 .spacing(DEFAULT_SPACING),
             ]
             .spacing(DEFAULT_SPACING)
-            .width(Length::FillPortion(3))
+            .width(Length::FillPortion(2))
             .into();
         }
-        space().width(Length::FillPortion(3)).into()
+        space().width(Length::FillPortion(2)).into()
     }
 
     fn filled_set_data_view(&self, set: &CardSetSettings) -> Column<'_, RepetitionsMessage> {
-        column![self.activity_bar(set)].align_x(Center)
+        column![self.activity_bar(set), self.count_comparator_view()]
+            .align_x(Center)
             .width(Fill)
             .spacing(DEFAULT_SPACING)
-            .into()
     }
     fn activity_bar(&self, set: &CardSetSettings) -> Element<'_, RepetitionsMessage> {
         const MAX_DAY_COUNT: f32 = 128.0;
@@ -273,7 +377,6 @@ impl RepetitionsState {
         let mut counts: Vec<u32> = vec![0; 30 * 7];
         let now = Local::now().date_naive();
 
-
         if let Some(history) = history {
             for (date, activity) in history {
                 let distance = now - *date;
@@ -300,8 +403,7 @@ impl RepetitionsState {
                 })
                 .spacing(QUARTER_SPACING);
 
-
+            let mut iter = counts.iter();
-            let mut iter = counts.into_iter();
             for i in 0..30 {
                 let mut column = Column::new().spacing(QUARTER_SPACING);
 
@@ -309,13 +411,17 @@ impl RepetitionsState {
                     let value = *iter.next().unwrap() as f32;
                     let k = (value / MAX_DAY_COUNT).min(1.0) * 0.9 + 0.1;
 
-                    let date = now.clone().checked_sub_days(Days::new(30 * 7 - i * 7 - j - 1)).unwrap();
+                    let date = (*now)
+                        .checked_sub_days(Days::new(30 * 7 - i * 7 - j - 1))
+                        .unwrap();
 
                     column = column.push(tooltip(
                         iced::widget::container(space().height(15).width(15)).style(
                             move |x: &Theme| container::Style {
                                 text_color: None,
-                                background: Some(Background::Color(x.palette().primary.scale_alpha(k))),
+                                background: Some(Background::Color(
+                                    x.palette().primary.scale_alpha(k),
+                                )),
                                 border: Border {
                                     color: Default::default(),
                                     width: 0.0,
@@ -332,41 +438,59 @@ impl RepetitionsState {
 
                 row = row.push(column);
             }
-            scrollable(column!["Карта активности", row].spacing(QUARTER_SPACING).align_x(Center))
+            scrollable(
-        }).into()
+                column!["Карта активности", row]
-
+                    .spacing(QUARTER_SPACING)
-    }
+                    .align_x(Center),
-
-    fn words_words_view(&self, set: &CardSetSettings) -> Element<'_, RepetitionsMessage> {
-        column![
-            text!("Худшие слова"),
-            container(scrollable(self.worst_words_list(&set)).height(200)).style(bordered_box),
-            radio(
-                "Начать с плохих слов",
-                SetOrderMode::TrainWorstFirst,
-                Some(set.open_mode),
-                SetOpenMode
-            ),
-            radio(
-                "Полностью случайно",
-                SetOrderMode::FullRandom,
-                Some(set.open_mode),
-                SetOpenMode
             )
-        ]
+        })
-        .spacing(DEFAULT_SPACING)
         .into()
     }
 
-    fn worst_words_list(&self, set: &CardSetSettings) -> Element<'_, RepetitionsMessage> {
+    fn word_append_panel(&self, set: &CardSetSettings) -> Element<'_, RepetitionsMessage> {
-        let mut column = Column::new();
+        column![
-
+            text!("Режим добавления карточек"),
-        for word in set.worst_words_list.clone().unwrap() {
+            row![
-            column = column.push(text!("{} | {}", &word.key, &word.value));
+                radio(
-        }
+                    "Добавлять все доступные",
-        column.into()
+                    AppendMode::Full,
+                    Some(set.append_mode),
+                    SetAppendMode
+                ),
+                radio(
+                    "Добавлять вручную",
+                    AppendMode::Manual,
+                    Some(set.append_mode),
+                    SetAppendMode
+                )
+            ]
+            .spacing(HALF_SPACING),
+            self.adder_panel(set),
+        ]
+        .spacing(HALF_SPACING)
+        .into()
     }
 
+    fn adder_panel(&self, set: &CardSetSettings) -> Element<'_, RepetitionsMessage> {
+        match set.append_mode {
+            AppendMode::Full => space().into(),
+            AppendMode::Manual => row![
+                button("+5").on_press(AppendWords(5)),
+                button("+10").on_press(AppendWords(10)),
+                button("+15").on_press(AppendWords(15)),
+                button("+20").on_press(AppendWords(20))
+            ]
+            .spacing(HALF_SPACING)
+            .into(),
+        }
+    }
+
+    fn count_comparator_view(&self) -> Element<'_, RepetitionsMessage> {
+        let cache = &self.current_sets_cards_cache[&self.selected_set.unwrap()];
+        let now = cache.0.len();
+        let available = cache.1.len();
+        text!("{} слова добавлено из {}", now, available).into()
+    }
     fn count_view(&self, set: &CardSetSettings) -> Element<'_, RepetitionsMessage> {
         if let Some(count) = set.count {
             return text!("Количество слов: {}", count).into();
@@ -376,19 +500,19 @@ impl RepetitionsState {
 
     fn sets_list(&self) -> Column<'_, RepetitionsMessage> {
         let mut column = Column::new();
-        let mut i = 0;
+
         let sets = &self.state.lock().unwrap().card_sets;
-        for set in sets {
+        for (i, set) in sets.iter().enumerate() {
             column = column.push(
                 button(text!("{}", set.name.clone()))
-                    .on_press_with(move || SelectSet(i.clone()))
+                    .on_press_with(move || SelectSet(i))
                     .style(move |_x: &Theme, status: Status| Style {
                         background: if status == Status::Hovered {
                             Some(Background::Color(Color::WHITE.scale_alpha(0.2)))
                         } else {
                             None
                         },
-                        text_color: if self.correct_filters[i.clone()] {
+                        text_color: if self.correct_filters[i] {
                             _x.palette().primary
                         } else {
                             _x.palette().warning
@@ -402,7 +526,6 @@ impl RepetitionsState {
                         snap: false,
                     }),
             );
-            i += 1;
         }
 
         column
@@ -423,111 +546,9 @@ pub enum RepetitionsMessage {
     SetBackward(String),
     SetFilter(String),
     TryFilter,
-    SetOpenMode(SetOrderMode),
+    SetOpenMode(OrderMode),
+    SetAppendMode(AppendMode),
     GoToHistory,
     GoToSettings,
-}
+    AppendWords(usize),
-
-#[derive(Clone)]
-pub struct CardSetSettings {
-    pub id: u32,
-    pub name: String,
-    pub forward: String,
-    pub backward: String,
-    pub filter: String,
-    pub count: Option<usize>,
-    pub worst_words_list: Option<Vec<WordData>>,
-    pub open_mode: SetOrderMode,
-}
-
-impl CardSetSettings {
-    fn with_name(name: String) -> CardSetSettings {
-        CardSetSettings {
-            id: 0,
-            name,
-            forward: "".to_string(),
-            backward: "".to_string(),
-            filter: "true".to_string(),
-            count: None,
-            worst_words_list: None,
-            open_mode: SetOrderMode::Default,
-        }
-    }
-
-    fn check_filter(&self) -> bool {
-        let engine = Engine::new();
-        let ast = engine.compile(&self.filter);
-        ast.is_ok()
-    }
-
-    pub fn get_word_list(&self, state: &AppState) -> Vec<WordData> {
-        let mut list = vec![];
-        let engine = Engine::new();
-        let ast = engine.compile(&self.filter);
-        if ast.is_err() {
-            return list;
-        }
-
-        let ast = ast.unwrap();
-
-        let groups = &state.word_groups;
-
-        for word in &state.dictionary {
-            let mut more = rhai::Map::new();
-            for iced in &word.additional {
-                more.insert(iced.0.clone().into(), iced.1.clone().into());
-            }
-            let mut scope = Scope::new();
-            scope
-                .push_constant("key", word.key.clone())
-                .push_constant("value", word.value.clone())
-                .push_constant("tags", word.tags.clone())
-                .push_constant("more", more)
-                .push_constant(
-                    "group",
-                    groups
-                        .iter()
-                        .find(|g| g.id == word.group_id)
-                        .cloned()
-                        .unwrap()
-                        .name,
-                );
-
-            let result = engine.eval_ast_with_scope::<bool>(&mut scope, &ast);
-            if result.is_ok() && result.unwrap() {
-                list.push(word.clone());
-            }
-        }
-
-        list
-    }
-
-    pub fn require_speech(&self) -> bool {
-        self.forward == "speech" || self.backward == "speech"
-    }
-
-    fn update_worst_words(&mut self, state: &AppState) {
-        if let Some(_) = self.worst_words_list {
-            return;
-        }
-
-        let connection = &state.connection;
-        let mut stats = load_stats_of_set(self, connection);
-        stats.sort_by_key(|s| s.calculated_score() as i32);
-        let avg = stats.iter().map(|s| s.calculated_score()).sum::<f32>() / stats.len() as f32;
-        let avg = avg * 0.7;
-        let bad: Vec<WordData> = stats
-            .iter()
-            .take_while(|word| word.calculated_score() < avg)
-            .map(|stat| {
-                state.dictionary[state
-                    .dictionary
-                    .binary_search_by_key(&stat.word_id, |x| x.id)
-                    .unwrap()]
-                .clone()
-            })
-            .collect();
-
-        self.worst_words_list = Some(bad.clone());
-    }
 }

src/selector.rs

@@ -62,8 +62,7 @@ impl NavigatedPage<SelectorMessage> for SelectorState {
         None
     }
 
-    fn navigated(&mut self) {
+    fn navigated(&mut self) {}
-    }
     fn update(&mut self, message: SelectorMessage) -> Task<RootMessage> {
         match message {
             SelectorMessage::Change => match self.set.chars_type {
@@ -105,10 +104,10 @@ impl NavigatedPage<SelectorMessage> for SelectorState {
                     .on_press(SelectorMessage::Goto)
                     .style(cta_button),
             ]
-                .spacing(DEFAULT_SPACING),
+            .spacing(DEFAULT_SPACING),
         )
-            .padding(10)
+        .padding(10)
-            .into()
+        .into()
     }
 }
 
@@ -121,7 +120,6 @@ impl SelectorState {
         }
     }
 
-
     fn nav_style(theme: &Theme, status: Status) -> Style {
         let mut basic = button::text(theme, status);
         basic.background = if status == Status::Hovered {
@@ -133,8 +131,6 @@ impl SelectorState {
         basic
     }
 
-
-
     fn rows_selector(&self) -> Element<'_, SelectorMessage> {
         let mut row = Row::new();
 

src/styling.rs

@@ -1,10 +1,10 @@
 use crate::repetitions::Style;
+use iced::Element;
 use iced::border::Radius;
 use iced::widget::button::*;
 use iced::widget::{button, container};
-use iced::Element;
-use iced_core::alignment::Horizontal::Left;
 use iced_core::Length::Fill;
+use iced_core::alignment::Horizontal::Left;
 use iced_core::{Border, Theme};
 
 pub const HALF_SPACING: f32 = DEFAULT_SPACING / 2.0;

src/sync.rs

@@ -4,7 +4,7 @@ use crate::navigation::Page::PreviousPage;
 use crate::navigation::{NavigatedPage, Page};
 use crate::styling::*;
 use crate::sync::SyncMessage::*;
-use crate::{fill_state, AppState, RootMessage};
+use crate::{AppState, RootMessage, fill_state};
 use iced::widget::button::danger;
 use iced::widget::container::rounded_box;
 use iced::widget::{button, column, container, progress_bar, row, space, text, toggler};
@@ -12,7 +12,6 @@ use iced::{Center, Element, Fill, Font, Length, Task};
 use std::sync::{Arc, Mutex};
 use std::time::Duration;
 
-
 #[derive(Clone)]
 pub enum SyncMessage {
     Back,
@@ -67,7 +66,7 @@ impl NavigatedPage<SyncMessage> for SyncState {
             }
             KeyCopied => {}
             IdReceived(new_id) => {
-                if validate_id(&new_id) == false {
+                if !validate_id(&new_id) {
                     return Task::none();
                 }
                 let mut state = self.state.lock().unwrap();
@@ -130,13 +129,16 @@ impl NavigatedPage<SyncMessage> for SyncState {
                 state.sync_data.key = None;
                 delete_settings("SYNC_KEY".to_string(), &state.connection);
                 delete_settings("AUTO_WEB_FETCH".to_string(), &state.connection);
-
             }
             SwitchAutoSync => {
                 self.auto_fetch = !self.auto_fetch;
                 let mut state = self.state.lock().unwrap();
                 state.sync_data.auto_web_fetch = self.auto_fetch;
-                set_setting("AUTO_WEB_FETCH".to_string(), self.auto_fetch.to_string(), &state.connection);
+                set_setting(
+                    "AUTO_WEB_FETCH".to_string(),
+                    self.auto_fetch.to_string(),
+                    &state.connection,
+                );
             }
         }
         Task::none()
@@ -167,8 +169,6 @@ impl SyncState {
         }
     }
 
-
-
     fn sync_column(&self) -> Element<'_, SyncMessage> {
         let network_view: Element<'_, SyncMessage> = if self.frozen {
             progress_bar(0.0..=5.0, self.progress).into()
@@ -198,7 +198,9 @@ impl SyncState {
                         button("↓ Скачать").style(jl_button).on_press(GetLast)
                     ]
                     .spacing(DEFAULT_SPACING),
-                    toggler(self.auto_fetch).label("Автоматическая синхронизация").on_toggle(|_| SwitchAutoSync),
+                    toggler(self.auto_fetch)
+                        .label("Автоматическая синхронизация")
+                        .on_toggle(|_| SwitchAutoSync),
                     container(network_view).width(Fill),
                     button("Отключить синхронизацию")
                         .style(danger)

src/word.rs

@@ -49,11 +49,9 @@ impl NavigatedPage<WordMessage> for WordState {
             SetValue(n) => {
                 self.word.value = n;
             }
-            SetAdditional(key, value) => match key.as_str() {
+            SetAdditional(key, value) => {
-                _ => {
+                self.word.additional.insert(key, value.clone());
-                    self.word.additional.insert(key, value.clone());
+            }
-                }
-            },
             AddAdditional(key) => {
                 self.word.additional.insert(key, "".to_string());
             }
@@ -145,23 +143,18 @@ impl WordState {
         }
     }
 
-    fn reading_field(&self, value:  &String) -> Element<'_, WordMessage> {
+    fn reading_field(&self, value: &str) -> Element<'_, WordMessage> {
         self.additional_field(value, "Чтение слова".to_string(), "reading".to_string())
     }
 
-    fn description_field(&self, value: &String) -> Element<'_, WordMessage> {
+    fn description_field(&self, value: &str) -> Element<'_, WordMessage> {
         self.additional_field(value, "Описание".to_string(), "description".to_string())
     }
 
-    fn context_field(&self, value: &String) -> Element<'_, WordMessage> {
+    fn context_field(&self, value: &str) -> Element<'_, WordMessage> {
         self.additional_field(value, "В контексте".to_string(), "context".to_string())
     }
-    fn additional_field(
+    fn additional_field(&self, value: &str, name: String, id: String) -> Element<'_, WordMessage> {
-        &self,
-        value: &String,
-        name: String,
-        id: String,
-    ) -> Element<'_, WordMessage> {
         column![
             text!("{}", name),
             row![

src/writing.rs

@@ -1,10 +1,10 @@
+use crate::RootMessage;
 use crate::lang::KanaSet;
 use crate::navigation::Page::PreviousPage;
 use crate::navigation::{NavigatedPage, Page};
 use crate::styling::*;
-use crate::RootMessage;
 use iced::widget::*;
-use iced::{alignment, Element, Fill, Task};
+use iced::{Element, Fill, Task, alignment};
 use rand::seq::SliceRandom;
 
 #[derive(Clone, Debug)]
@@ -27,8 +27,7 @@ impl NavigatedPage<WritingMessage> for WritingState {
         }
     }
 
-    fn navigated(&mut self) {
+    fn navigated(&mut self) {}
-    }
     fn update(&mut self, message: WritingMessage) -> Task<RootMessage> {
         match message {
             WritingMessage::Back => todo!(),
@@ -56,13 +55,13 @@ impl NavigatedPage<WritingMessage> for WritingState {
                 ]
                 .spacing(DEFAULT_SPACING)
             ]
-                .spacing(DEFAULT_SPACING)
+            .spacing(DEFAULT_SPACING)
-                .align_x(alignment::Horizontal::Center),
+            .align_x(alignment::Horizontal::Center),
         )
-            .center_x(Fill)
+        .center_x(Fill)
-            .center_y(Fill)
+        .center_y(Fill)
-            .padding(10)
+        .padding(10)
-            .into()
+        .into()
     }
 }
 
@@ -83,8 +82,6 @@ impl WritingState {
 }
 
 impl WritingState {
-
-
     fn next(&mut self) {
         if self.set.is_empty() {
             self.kana = "".to_string();
@@ -97,24 +94,22 @@ impl WritingState {
         }
 
         if self.show_all {
-            if self.set.is_empty() == false && self.kana_total.is_empty() == false {
+            if !self.set.is_empty() && !self.kana_total.is_empty() {
                 self.set.clear();
             }
             for pair in &self.set {
                 self.kana = "---".to_string();
-                self.roman_total += &*format!("{} ", &pair.1.clone()).to_string();
+                self.roman_total += &*format!("{} ", pair.1.clone()).to_string();
-                self.kana_total += &*format!("{} ", &pair.0).to_string();
+                self.kana_total += &*format!("{} ", pair.0).to_string();
             }
         } else {
             let current = self.set.pop().unwrap();
-            self.kana_total += &*format!("{} ", &current.0).to_string();
+            self.kana_total += &*format!("{} ", current.0).to_string();
-            self.roman_total += &*format!("{} ", &current.1.clone()).to_string();
+            self.roman_total += &*format!("{} ", current.1.clone()).to_string();
             self.kana = current.1;
         }
     }
 
-
-
     fn answers(&self) -> Element<'_, WritingMessage> {
         if self.set.is_empty() {
             text!("{}", self.kana_total).size(36).into()