Event logging

src/main.rs

@@ -1,21 +1,65 @@
 // Prevent console window in addition to Slint window in Windows release builds when, e.g., starting the app via file manager. Ignored on other platforms.
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
 
-use std::error::Error;
+use std::{error::Error, sync::{Arc, Mutex}};
 
-use aliveline::{config::Config, load_config};
-use chrono::Timelike;
-use slint::{Model, SharedString, VecModel};
+use aliveline::{config::Config, load_config, log::{Event, Log}};
+use chrono::{Datelike, Timelike};
+use slint::{Model, SharedString, ToSharedString, VecModel};
+use toml::value::{Date as TomlDate, Time};
 
 slint::include_modules!();
 
+impl From<Event> for TimelineEvent {
+    fn from(event: Event) -> Self {
+        let start = (event.start.hour as i32) * 3600 + (event.start.minute as i32) * 60 + (event.start.second as i32);
+        let end = (event.end.hour as i32) * 3600 + (event.end.minute as i32) * 60 + (event.end.second as i32);
+        TimelineEvent { start, duration: end - start, label: event.name.to_shared_string(), finished: event.finished }
+    }
+}
+
+impl From<TimelineEvent> for Event {
+    fn from(event: TimelineEvent) -> Self {
+        let start = Time {
+            hour: (event.start / 3600) as u8,
+            minute: ((event.start % 3600) / 60) as u8,
+            second: (event.start % 60) as u8,
+            nanosecond: 0
+        };
+        let end = Time {
+            hour: start.hour + (event.duration / 3600) as u8,
+            minute: start.minute + ((event.duration % 3600) / 60) as u8,
+            second: start.second + (event.duration % 60) as u8,
+            nanosecond: 0
+        };
+        Event { start, end, name: event.label.to_string(), finished: event.finished }
+    }
+}
+
 fn main() -> Result<(), Box<dyn Error>> {
     let ui = AppWindow::new()?;
     
     let now = chrono::Local::now();
     let offset = now.hour() * 3600 + now.minute() * 60 + now.second();
+
+    let date: TomlDate = TomlDate { day: now.day() as u8, month: now.month() as u8, year: now.year() as u16 };
+
+    let config: Arc<Config> = Arc::new(load_config());
+    let writing_log: Arc<Mutex<Log>> = Arc::new(Mutex::new(Log::load_from(&config, date)));
+
     ui.invoke_update_record_offset(offset as i32);
 
+    ui.on_save_log({
+        let config = config.clone();
+        let log = writing_log.clone();
+        move || {
+            let log_guard = log.lock().expect("Log shouldn't be used twice");
+            if let Err(error) = (*log_guard).save(&config) {
+                eprintln!("Error occured while saving log: {error}");
+            }
+        }
+    });
+
     ui.on_update_record_visible_time({
         let ui_weak = ui.as_weak();
         move |hours_string: SharedString| {
@@ -30,32 +74,50 @@ fn main() -> Result<(), Box<dyn Error>> {
     
     ui.on_start_new_event({
         let ui_weak = ui.as_weak();
+        let log = writing_log.clone();
         move |event_name: SharedString| {
             let ui = ui_weak.unwrap();
+
+
             let events_rc = ui.get_record_events();
             let events = events_rc.as_any()
                 .downcast_ref::<VecModel<TimelineEvent>>()
                 .unwrap();
             let offset = ui.get_record_offset();
-            events.push(TimelineEvent {
+            
+            let event = TimelineEvent {
                 duration: 0,
                 finished: false,
                 label: event_name,
                 start: offset
-            });
+            };
+            
+            {
+                let mut log_guard = log.lock().expect("Log shouldn't be used twice");
+                (*log_guard).events.push(Event::from(event.clone()));
+            }
+
+            ui.invoke_save_log();
+
+            events.push(event);
         }
     });
 
     ui.on_stop_event({
         let ui_weak = ui.as_weak();
+        let log = writing_log.clone();
         move || {
             let ui = ui_weak.unwrap();
             let events_rc = ui.get_record_events();
-            let events = events_rc.as_any().downcast_ref::<VecModel<TimelineEvent>>().unwrap();
+            let events = events_rc.as_any()
+                .downcast_ref::<VecModel<TimelineEvent>>().unwrap();
             let offset = ui.get_record_offset();
             
-            let event_id = events.iter().position(|data| !data.finished).unwrap();
-            let event = events.row_data(event_id).expect("stop-event called without unfinished events");
+            let event_id = events.iter()
+                .position(|data| !data.finished)
+                .unwrap();
+            let event = events.row_data(event_id)
+                .expect("stop-event called without unfinished events");
             let new_event = TimelineEvent { 
                 duration: offset - event.start,
                 finished: true,
@@ -63,6 +125,15 @@ fn main() -> Result<(), Box<dyn Error>> {
                 start: event.start
             };
 
+            {
+                let mut log_guard = log.lock().expect("Log shouldn't be used twice");
+                (*log_guard).events.push(Event::from(new_event.clone()));
+                let index = (*log_guard).events.iter().position(|data| !data.finished).unwrap();
+                (*log_guard).events.swap_remove(index);
+            }
+
+            ui.invoke_save_log();
+
             events.set_row_data(event_id, new_event);
         }
     });
@@ -76,8 +147,6 @@ fn main() -> Result<(), Box<dyn Error>> {
         }
     });
 
-    let config: Config = load_config();
-    println!("logs path: {}", config.log_path.to_str().unwrap());
 
     ui.run()?;