Save real data to the database. Load data on app start.

This isn't recording real data. It's basically discarding all
information from the weight edit field. But it is creating a record.

fitnesstrax/app/src/app_window.rs

@@ -23,6 +23,7 @@ use adw::prelude::*;
 use async_channel::Sender;
 use chrono::{FixedOffset, NaiveDate, TimeZone};
 use dimensioned::si::{KG, M, S};
+use emseries::{Record, RecordId};
 use ft_core::{Steps, TimeDistance, TraxRecord, Weight};
 use gio::resources_lookup_data;
 use gtk::STYLE_PROVIDER_PRIORITY_USER;
@@ -79,20 +80,13 @@ impl AppWindow {
 
         let navigation = adw::NavigationView::new();
 
-        /*
-        let header = adw::HeaderBar::builder()
-            .title_widget(&gtk::Label::new(Some("FitnessTrax")))
-            .build();
-            */
-
         let layout = gtk::Box::builder()
             .orientation(gtk::Orientation::Vertical)
             .build();
 
         let initial_view = View::Placeholder(PlaceholderView::new().upcast());
 
-        // layout.append(&header);
+        layout.append(&initial_view.widget());
-        layout.append(initial_view.widget());
 
         let nav_layout = gtk::Box::new(gtk::Orientation::Vertical, 0);
         nav_layout.append(&adw::HeaderBar::new());
@@ -151,9 +145,9 @@ impl AppWindow {
     // position.
     fn swap_main(&self, view: View) {
         let mut current_widget = self.current_view.borrow_mut();
-        self.layout.remove(&*current_widget.widget());
+        self.layout.remove(&current_widget.widget());
         *current_widget = view;
-        self.layout.append(&*current_widget.widget());
+        self.layout.append(&current_widget.widget());
     }
 
     fn construct_view(&self, view: ViewName) -> View {

fitnesstrax/app/src/views/mod.rs

@@ -14,6 +14,8 @@ General Public License for more details.
 You should have received a copy of the GNU General Public License along with FitnessTrax. If not, see <https://www.gnu.org/licenses/>.
 */
 
+use gtk::prelude::*;
+
 mod historical_view;
 pub use historical_view::HistoricalView;
 
@@ -33,17 +35,17 @@ pub enum ViewName {
 }
 
 pub enum View {
-    Placeholder(gtk::Widget),
+    Placeholder(PlaceholderView),
-    Welcome(gtk::Widget),
+    Welcome(WelcomeView),
-    Historical(gtk::Widget),
+    Historical(HistoricalView),
 }
 
 impl View {
-    pub fn widget<'a>(&'a self) -> &'a gtk::Widget {
+    pub fn widget(&self) -> gtk::Widget {
         match self {
-            View::Placeholder(widget) => widget,
+            View::Placeholder(widget) => widget.clone().upcast::<gtk::Widget>(),
-            View::Welcome(widget) => widget,
+            View::Welcome(widget) => widget.clone().upcast::<gtk::Widget>(),
-            View::Historical(widget) => widget,
+            View::Historical(widget) => widget.clone().upcast::<gtk::Widget>(),
         }
     }
 }

fitnesstrax/core/src/types.rs

@@ -30,8 +30,12 @@ pub struct Steps {
 #[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
 pub struct TimeDistance {
     /// The precise time (and the relevant timezone) of the workout. One of the edge cases that I
-    /// account for is that a ride which occurred at 11pm in one timezone would then count as 1am
+    /// account for is that a ride which occurred at 11pm on one day in one timezone would then
-    /// if one moved two timezones to the east.
+    /// count as 1am on the next day if the user moves two timezones to the east. While technically
+    /// correct, for most users this would throw off many years of metrics in ways that can be very
+    /// hard to understand. Keeping the fixed offset means that we can have the most precise time
+    /// in the database, but we can still get a Naive Date from the DateTime, which will still read
+    /// as the original day.
     pub datetime: DateTime<FixedOffset>,
     /// The distance travelled. This is optional because such a workout makes sense even without
     /// the distance.