Show a summary of the day's biking stats when there is one

fitnesstrax/app/src/components/day.rs

@@ -17,9 +17,11 @@ You should have received a copy of the GNU General Public License along with Fit
 // use chrono::NaiveDate;
 // use ft_core::TraxRecord;
 use crate::{
-    components::{steps_editor, weight_editor, ActionGroup, Steps, Weight},
+    components::{steps_editor, time_distance_summary, weight_editor, ActionGroup, Steps, Weight},
     view_models::DayDetailViewModel,
 };
+use dimensioned::si;
+use ft_core::{RecordType, TraxRecord};
 use glib::Object;
 use gtk::{prelude::*, subclass::prelude::*};
 use std::cell::RefCell;
@@ -96,8 +98,10 @@ impl DaySummary {
             label.set_label(&format!("{} steps", s.to_string()));
         }
         row.append(&label);
-
         self.append(&row);
+
+        let biking_summary = view_model.biking_summary();
+        time_distance_summary(biking_summary.0, biking_summary.1).map(|label| self.append(&label));
     }
 }
 

fitnesstrax/app/src/components/mod.rs

@@ -30,7 +30,7 @@ mod text_entry;
 pub use text_entry::{ParseError, TextEntry};
 
 mod time_distance;
-pub use time_distance::TimeDistanceView;
+pub use time_distance::{time_distance_summary, TimeDistanceView};
 
 mod weight;
 pub use weight::{weight_editor, Weight};

fitnesstrax/app/src/components/time_distance.rs

@@ -17,11 +17,33 @@ You should have received a copy of the GNU General Public License along with Fit
 // use crate::components::{EditView, ParseError, TextEntry};
 // use chrono::{Local, NaiveDate};
 // use dimensioned::si;
+use dimensioned::si;
 use ft_core::{RecordType, TimeDistance};
 use glib::Object;
 use gtk::{prelude::*, subclass::prelude::*};
 use std::cell::RefCell;
 
+pub fn time_distance_summary(
+    distance: si::Meter<f64>,
+    duration: si::Second<f64>,
+) -> Option<gtk::Label> {
+    let text = match (distance > si::M, duration > si::S) {
+        (true, true) => Some(format!(
+            "{} kilometers of biking in {} minutes",
+            distance.value_unsafe / 1000.,
+            duration.value_unsafe / 60.
+        )),
+        (true, false) => Some(format!(
+            "{} kilometers of biking",
+            distance.value_unsafe / 1000.
+        )),
+        (false, true) => Some(format!("{} seconds of biking", duration.value_unsafe / 60.)),
+        (false, false) => None,
+    };
+
+    text.map(|text| gtk::Label::new(Some(&text)))
+}
+
 #[derive(Default)]
 pub struct TimeDistanceViewPrivate {
     #[allow(unused)]

fitnesstrax/app/src/view_models/day_detail.rs

@@ -17,7 +17,7 @@ You should have received a copy of the GNU General Public License along with Fit
 use crate::app::App;
 use dimensioned::si;
 use emseries::{Record, RecordId, Recordable};
-use ft_core::TraxRecord;
+use ft_core::{TimeDistance, TraxRecord};
 use std::{
     collections::HashMap,
     ops::Deref,
@@ -44,6 +44,15 @@ impl<T: Clone + emseries::Recordable> RecordState<T> {
         }
     }
 
+    fn data(&self) -> Option<&Record<T>> {
+        match self {
+            RecordState::Original(ref r) => Some(&r),
+            RecordState::New(ref r) => None,
+            RecordState::Updated(ref r) => Some(&r),
+            RecordState::Deleted(ref r) => Some(&r),
+        }
+    }
+
     fn with_value(self, value: T) -> RecordState<T> {
         match self {
             RecordState::Original(r) => RecordState::Updated(Record { data: value, ..r }),
@@ -163,6 +172,40 @@ impl DayDetailViewModel {
         *record = Some(new_record);
     }
 
+    pub fn biking_summary(&self) -> (si::Meter<f64>, si::Second<f64>) {
+        self.records.read().unwrap().iter().fold(
+            (0. * si::M, 0. * si::S),
+            |(acc_distance, acc_duration), (_, record)| match record.data() {
+                Some(Record {
+                    data:
+                        TraxRecord::BikeRide(TimeDistance {
+                            distance, duration, ..
+                        }),
+                    ..
+                }) => (
+                    distance
+                        .map(|distance| acc_distance + distance)
+                        .unwrap_or(acc_distance),
+                    (duration
+                        .map(|duration| acc_duration + duration)
+                        .unwrap_or(acc_duration)),
+                ),
+
+                _ => (acc_distance, acc_duration),
+            },
+        )
+    }
+
+    pub fn records(&self) -> Vec<Record<TraxRecord>> {
+        let read_lock = self.records.read().unwrap();
+        read_lock
+            .iter()
+            .map(|(_, record_state)| record_state.data())
+            .filter_map(|r| r)
+            .cloned()
+            .collect::<Vec<Record<TraxRecord>>>()
+    }
+
     pub fn save(&self) {
         glib::spawn_future({
             let s = self.clone();
@@ -233,3 +276,31 @@ impl DayDetailViewModel {
         unimplemented!();
     }
 }
+
+/*
+struct SavedRecordIterator<'a> {
+    read_lock: RwLockReadGuard<'a, HashMap<RecordId, RecordState<TraxRecord>>>,
+    iter: Box<dyn Iterator<Item = &'a Record<TraxRecord>> + 'a>,
+}
+
+impl<'a> SavedRecordIterator<'a> {
+    fn new(records: Arc<RwLock<HashMap<RecordId, RecordState<TraxRecord>>>>) -> Self {
+        let read_lock = records.read().unwrap();
+        let iter = read_lock
+            .iter()
+            .map(|(_, record_state)| record_state.data())
+            .filter_map(|r| r);
+        Self {
+            read_lock,
+            iter: Box::new(iter),
+        }
+    }
+}
+
+impl<'a> Iterator for SavedRecordIterator<'a> {
+    type Item = &'a Record<TraxRecord>;
+    fn next(&mut self) -> Option<Self::Item> {
+        None
+    }
+}
+*/

fitnesstrax/core/src/types.rs

@@ -118,6 +118,14 @@ impl TraxRecord {
     pub fn is_steps(&self) -> bool {
         matches!(self, TraxRecord::Steps(_))
     }
+
+    pub fn is_bike_ride(&self) -> bool {
+        matches!(self, TraxRecord::BikeRide(_))
+    }
+
+    pub fn is_run(&self) -> bool {
+        matches!(self, TraxRecord::Run(_))
+    }
 }
 
 impl Recordable for TraxRecord {