Dynamic sync

src/main.rs

@@ -96,30 +96,46 @@ pub struct AppState {
     pub sync_data: AppSettings,
 }
 
-impl Default for ScreenState {
-    fn default() -> Self {
+impl AppState {
+    pub fn new() -> Self {
         let path = app_data_dir();
         let db_file = path.join("data.db");
         let connection = Connection::open(db_file).unwrap();
         connection.execute("PRAGMA foreign_keys = ON;", []).unwrap();
-        let list = load_words(&connection);
-        let sets = load_sets(&connection);
-        let groups = load_word_groups(&connection);
-        let setting = load_settings(&connection);
 
-        let state = Arc::new(Mutex::new(AppState {
-            dictionary: list,
-            card_sets: sets,
+        Self{
+            dictionary: vec![],
+            card_sets: vec![],
+            word_groups: vec![],
             connection,
-            word_groups: groups,
-            sync_data: setting,
-        }));
+            sync_data: AppSettings { key: None },
+        }
+    }
+}
+
+impl Default for ScreenState {
+    fn default() -> Self {
+        let mut state = AppState::new();
+        fill_state(&mut state);
+        let state = Arc::new(Mutex::new(state));
         ScreenState {
             stack: vec![Selector(SelectorState::new(state.clone()))],
         }
     }
 }
 
+fn fill_state(mut state: &mut AppState) {
+    let list = load_words(&state.connection);
+    let sets = load_sets(&state.connection);
+    let groups = load_word_groups(&state.connection);
+    let setting = load_settings(&state.connection);
+
+    state.dictionary = list;
+    state.card_sets = sets;
+    state.word_groups = groups;
+    state.sync_data = setting
+}
+
 fn load_settings(connection: &Connection) -> AppSettings {
     let key = get_setting("SYNC_KEY".to_string(), connection);
     AppSettings { key }

src/sync.rs

@@ -2,7 +2,7 @@ use crate::data_provider::settings::{delete_settings, set_setting};
 use crate::dictionary::app_data_dir;
 use crate::sync::SyncMessage::NextAnimation;
 use crate::Page::PreviousPage;
-use crate::{AppState, NavigatedPage, Page, RootMessage, DEFAULT_SPACING};
+use crate::{fill_state, AppState, NavigatedPage, Page, RootMessage, DEFAULT_SPACING};
 use iced::widget::button::danger;
 use iced::widget::container::rounded_box;
 use iced::widget::{button, column, container, progress_bar, row, space, text};
@@ -130,6 +130,16 @@ impl SyncState {
             }
             SyncMessage::NetworkFinished => {
                 self.frozen = false;
+                let mut updated_state = AppState::new();
+                fill_state(&mut updated_state);
+
+                let mut state = self.state.lock().unwrap();
+                state.sync_data = updated_state.sync_data;
+                state.connection = updated_state.connection;
+                state.card_sets = updated_state.card_sets;
+                state.dictionary = updated_state.dictionary;
+                state.word_groups = updated_state.word_groups;
+
             }
             SyncMessage::Disable => {}
             SyncMessage::DisableSync => {