Implement the Edit Cancel button

fitnesstrax/app/src/components/day.rs

@@ -238,8 +238,19 @@ impl DayEdit {
         *s.imp().on_finished.borrow_mut() = Box::new(on_finished);
         *s.imp().view_model.borrow_mut() = Some(view_model.clone());
 
-        s.append(
-            &ActionGroup::builder()
+        s.append(&control_buttons(&s, &view_model));
+        s.append(&weight_and_steps_row(&view_model));
+
+        s
+    }
+
+    fn finish(&self) {
+        (self.imp().on_finished.borrow())()
+    }
+}
+
+fn control_buttons(s: &DayEdit, view_model: &DayDetailViewModel) -> ActionGroup {
+    ActionGroup::builder()
         .primary_action("Save", {
             let s = s.clone();
             let view_model = view_model.clone();
@@ -252,17 +263,22 @@ impl DayEdit {
             let s = s.clone();
             let view_model = view_model.clone();
             move || {
-                        view_model.revert();
+                let s = s.clone();
+                let view_model = view_model.clone();
+                glib::spawn_future_local(async move {
+                    view_model.revert().await;
                     s.finish();
+                });
             }
         })
-                .build(),
-        );
+        .build()
+}
 
-        let top_row = gtk::Box::builder()
+fn weight_and_steps_row(view_model: &DayDetailViewModel) -> gtk::Box {
+    let row = gtk::Box::builder()
         .orientation(gtk::Orientation::Horizontal)
         .build();
-        top_row.append(
+    row.append(
         &weight_field(view_model.weight().map(WeightFormatter::from), {
             let view_model = view_model.clone();
             move |w| match w {
@@ -273,7 +289,7 @@ impl DayEdit {
         .widget(),
     );
 
-        top_row.append(
+    row.append(
         &steps_editor(view_model.steps(), {
             let view_model = view_model.clone();
             move |s| match s {
@@ -283,12 +299,6 @@ impl DayEdit {
         })
         .widget(),
     );
-        s.append(&top_row);
 
-        s
-    }
-
-    fn finish(&self) {
-        (self.imp().on_finished.borrow())()
-    }
+    row
 }

fitnesstrax/app/src/view_models/day_detail.rs

@@ -374,8 +374,38 @@ impl DayDetailViewModel {
         }
     }
 
-    pub fn revert(&self) {
-        unimplemented!();
+    pub async fn revert(&self) {
+        self.populate_records().await;
+    }
+
+    async fn populate_records(&self) {
+        let records = self.provider.records(self.date, self.date).await.unwrap();
+
+        let (weight_records, records): (Vec<Record<TraxRecord>>, Vec<Record<TraxRecord>>) =
+            records.into_iter().partition(|r| r.data.is_weight());
+        let (step_records, records): (Vec<Record<TraxRecord>>, Vec<Record<TraxRecord>>) =
+            records.into_iter().partition(|r| r.data.is_steps());
+
+        *self.weight.write().unwrap() = weight_records
+            .first()
+            .and_then(|r| match r.data {
+                TraxRecord::Weight(ref w) => Some((r.id.clone(), w.clone())),
+                _ => None,
+            })
+            .map(|(id, w)| RecordState::Original(Record { id, data: w }));
+
+        *self.steps.write().unwrap() = step_records
+            .first()
+            .and_then(|r| match r.data {
+                TraxRecord::Steps(ref w) => Some((r.id.clone(), w.clone())),
+                _ => None,
+            })
+            .map(|(id, w)| RecordState::Original(Record { id, data: w }));
+
+        *self.records.write().unwrap() = records
+            .into_iter()
+            .map(|r| (r.id.clone(), RecordState::Original(r)))
+            .collect::<HashMap<RecordId, RecordState<TraxRecord>>>();
     }
 }
 
@@ -383,7 +413,7 @@ impl DayDetailViewModel {
 mod test {
     use super::*;
     use async_trait::async_trait;
-    use chrono::{DateTime, FixedOffset, TimeZone};
+    use chrono::{DateTime, FixedOffset};
     use dimensioned::si;
     use emseries::Record;
 
@@ -640,7 +670,7 @@ mod test {
     #[tokio::test]
     async fn it_can_delete_an_existing_record() {
         let (view_model, provider) = create_view_model().await;
-        let mut workout = view_model.time_distance_records().first().cloned().unwrap();
+        let workout = view_model.time_distance_records().first().cloned().unwrap();
 
         view_model.remove_record(workout.id);
         assert_eq!(