Hold config state from the generated schedule; avoids desync issues when changing configs and re-exporting data without generating new schedule

src-tauri/src/lib.rs

@@ -22,6 +22,7 @@ pub mod workload;
 struct AppState {
     schedule: Mutex<MonthlySchedule>,
     tracker: Mutex<WorkloadTracker>,
+    config: Mutex<UserConfig>,
 }
 
 /// argument to this must be the rota state including all
@@ -34,8 +35,8 @@ fn generate(
 ) -> Result<MonthlySchedule, String> {
     let mut schedule = MonthlySchedule::new();
     let mut tracker = WorkloadTracker::default();
-    let scheduler =
-        Scheduler::new_with_config(UserConfig::try_from(config).map_err(|e| e.to_string())?);
+    let config = UserConfig::try_from(config).map_err(|e| e.to_string())?;
+    let scheduler = Scheduler::new_with_config(config.clone());
 
     scheduler
         .run(&mut schedule, &mut tracker)
@@ -49,21 +50,20 @@ fn generate(
 
     let mut internal_schedule = state.schedule.lock().unwrap();
     let mut internal_tracker = state.tracker.lock().unwrap();
+    let mut internal_config = state.config.lock().unwrap();
 
     *internal_schedule = schedule.clone();
     *internal_tracker = tracker.clone();
+    *internal_config = config.clone();
 
     Ok(schedule)
 }
 
 #[tauri::command]
-fn export(config: UserConfigDTO, state: tauri::State<'_, AppState>) -> Result<(), String> {
-    let config = UserConfig::try_from(config)
-        .inspect_err(|e| error!("{e}"))
-        .map_err(|e| e.to_string())?;
-
+fn export(state: tauri::State<'_, AppState>) -> Result<(), String> {
     let schedule = state.schedule.lock().unwrap();
     let tracker = state.tracker.lock().unwrap();
+    let config = state.config.lock().unwrap();
 
     schedule
         .export(FileType::Docx, &config, &tracker)
@@ -88,6 +88,7 @@ pub fn run() {
         .manage(AppState {
             schedule: Mutex::new(MonthlySchedule::new()),
             tracker: Mutex::new(WorkloadTracker::default()),
+            config: Mutex::new(UserConfig::default()),
         })
         .plugin(
             tauri_plugin_log::Builder::new()