From f4903725aa320ca9fb6b344945182d7e1b08ccc0 Mon Sep 17 00:00:00 2001
From: Mikhail Mitrofanov <mmm606@inbox.ru>
Date: Sun, 4 Oct 2026 16:47:16 +0300
Subject: [PATCH] deck list code

---
 src/data_provider/import.rs | 24 +++++++++++++++++++++---
 src/tests.rs                | 18 +++++++++++++++++-
 2 files changed, 38 insertions(+), 4 deletions(-)

diff --git a/src/data_provider/import.rs b/src/data_provider/import.rs
index 4043dcb..b3eebe1 100644
--- a/src/data_provider/import.rs
+++ b/src/data_provider/import.rs
@@ -93,9 +93,7 @@ fn load_old_schema(connection: &Connection) -> Result<ImportData, NotificationDa
     }
     Err(IncorrectAnkiFile)
 }
-fn load_new_schema(connection: &Connection) -> Result<ImportData, NotificationData> {
-    return Err(IncorrectAnkiFile);
-}
+
 pub fn get_words_of_group(
     connection: &Connection,
     group_id: u64,
@@ -119,3 +117,23 @@ pub fn get_words_of_group(
         .filter_map(|x| x.ok())
         .collect::<Vec<ImportNote>>())
 }
+
+fn load_new_schema(connection: &Connection) -> Result<ImportData, NotificationData> {
+    return Err(IncorrectAnkiFile);
+}
+
+pub struct DeckHeader {
+    pub id: u64,
+    pub name: String,
+    pub count: u64,
+}
+
+pub fn load_decks(connection: &Connection) -> Result<Vec<DeckHeader>, NotificationData> {
+    let mut stmt = connection
+        .prepare("select id, name from decks")
+        .unwrap();
+    Ok(stmt.query_map([], |row| Ok(DeckHeader{
+        id: row.get::<usize, i64>(0)? as u64,
+        name: row.get(1)?
+    })).unwrap().filter_map(|x| x.ok()).collect::<Vec<DeckHeader>>())
+}
\ No newline at end of file
diff --git a/src/tests.rs b/src/tests.rs
index 584b91e..35fcea6 100644
--- a/src/tests.rs
+++ b/src/tests.rs
@@ -1,5 +1,5 @@
 #[cfg(test)]
-mod mod_tests {
+mod data_access {
     use crate::data::Id;
     use crate::data::entities::{EntityData, EntityHandle};
     use crate::data::repositories::fast_position_of;
@@ -121,3 +121,19 @@ mod mod_tests {
         assert_eq!(entity.index(), 0)
     }
 }
+
+#[cfg(test)]
+mod anki_import{
+    use std::path::{Path, PathBuf};
+    use rusqlite::Connection;
+    use crate::data_provider::import::load_decks;
+    use crate::notification::NotificationData::IncorrectAnkiFile;
+
+    #[test]
+    pub fn decks(){
+        let file_name = Path::new("import");
+        let connection = Connection::open(file_name).unwrap();
+        let decks = load_decks(&connection).unwrap();
+        assert_eq!(decks.len(), 2);
+    }
+}
\ No newline at end of file