From 9a5b64a4fe8193a993be5d7e1a20c9b403ff17bd Mon Sep 17 00:00:00 2001
From: Mikhail Mitrofanov <mmm606@inbox.ru>
Date: Sun, 30 Aug 2026 20:50:30 +0300
Subject: [PATCH] Decks rewritten

---
 src/data_provider/decks.rs | 49 ++++++++++++++++++++++++++++++++++++--
 1 file changed, 47 insertions(+), 2 deletions(-)

diff --git a/src/data_provider/decks.rs b/src/data_provider/decks.rs
index 1a885a7..2c8f795 100644
--- a/src/data_provider/decks.rs
+++ b/src/data_provider/decks.rs
@@ -1,9 +1,54 @@
 use crate::core::srs::OrderMode;
-use crate::data::entities::DeckSettings;
+use crate::data::entities::{CardState, DeckSettings};
+use crate::data_provider::TableAccessQuerySet;
 use crate::notification::NotificationData::{DbLoadError, DbSaveError};
 use crate::notification::{MaybeError, NotificationData};
-use rusqlite::Connection;
+use chrono::NaiveDate;
+use rusqlite::{Connection, Error, Params, Row};
 
+pub struct DeckQuerySet;
+impl TableAccessQuerySet<DeckSettings> for DeckQuerySet {
+    fn load() -> &'static str {
+        "SELECT id, name, forward, backward, filter FROM decks"
+    }
+
+    fn save() -> &'static str {
+        "UPDATE decks SET name = ?1, forward = ?2, backward = ?3, filter = ?4 WHERE id = ?5"
+    }
+
+    fn add() -> &'static str {
+        "INSERT INTO states (word_id, set_id, score, last_opened, fsrs_opened, fsrs_memory, fsrs_open_day) VALUES (?1, ?2, ?3, ?4)"
+    }
+
+    fn name() -> &'static str {
+        "decks"
+    }
+
+    fn from_sql(row: &Row) -> Result<DeckSettings, Error> {
+        Ok(DeckSettings {
+            id: row.get(0)?,
+            name: row.get(1)?,
+            forward: row.get(2)?,
+            backward: row.get(3)?,
+            filter: row.get(4)?,
+            count: None,
+            open_mode: OrderMode::Default,
+        })
+    }
+
+    fn insert_params(entity: &DeckSettings) -> impl Params {
+        (
+            &entity.name,
+            &entity.forward,
+            &entity.backward,
+            &entity.filter,
+        )
+    }
+
+    fn update_params(entity: &DeckSettings) -> impl Params {
+        (&entity.name, &entity.forward, &entity.backward, &entity.filter, entity.id)
+    }
+}
 
 pub fn load_sets(connection: &Connection) -> Result<Vec<DeckSettings>, NotificationData> {
     let mut stmt = connection