Render a weight record

Cargo.lock

@@ -1022,6 +1022,7 @@ version = "0.1.0"
 dependencies = [
  "async-channel",
  "chrono",
+ "dimensioned 0.8.0",
  "emseries",
  "ft-core",
  "gio",

fitnesstrax/app/Cargo.toml

@@ -9,6 +9,7 @@ edition = "2021"
 adw             = { version = "0.5", package = "libadwaita", features = [ "v1_2" ] }
 async-channel   = { version = "2.1" }
 chrono          = { version = "0.4" }
+dimensioned     = { version = "0.8", features = [ "serde" ] }
 emseries        = { path = "../../emseries" }
 ft-core         = { path = "../core" }
 gio             = { version = "0.18" }

fitnesstrax/app/src/components/day.rs

@@ -16,12 +16,15 @@ You should have received a copy of the GNU General Public License along with Fit
 
 // use chrono::NaiveDate;
 // use ft_core::TraxRecord;
+use ft_core::TraxRecord;
 use glib::Object;
 use gtk::{prelude::*, subclass::prelude::*};
+use std::cell::RefCell;
 
 #[derive(Default)]
 pub struct DaySummaryPrivate {
     date: gtk::Label,
+    weight: RefCell<Option<gtk::Label>>,
 }
 
 #[glib::object_subclass]
@@ -33,6 +36,7 @@ impl ObjectSubclass for DaySummaryPrivate {
     fn new() -> Self {
         Self {
             date: gtk::Label::new(None),
+            weight: RefCell::new(None),
         }
     }
 }
@@ -60,4 +64,18 @@ impl DaySummary {
             .date
             .set_text(&date.format("%y-%m-%d").to_string());
     }
+
+    pub fn set_records(&self, records: Vec<TraxRecord>) {
+        if let Some(ref weight_label) = *self.imp().weight.borrow() {
+            self.remove(weight_label);
+        }
+
+        if let Some(TraxRecord::Weight(weight_record)) =
+            records.iter().filter(|f| f.is_weight()).next()
+        {
+            let label = gtk::Label::new(Some(&format!("{}", weight_record.weight)));
+            self.append(&label);
+            *self.imp().weight.borrow_mut() = Some(label);
+        }
+    }
 }

fitnesstrax/app/src/views/historical_view.rs

@@ -15,7 +15,8 @@ You should have received a copy of the GNU General Public License along with Fit
 */
 
 use crate::components::DaySummary;
-use ft_core::TraxRecord;
+use dimensioned::si::KG;
+use ft_core::{TraxRecord, Weight};
 use glib::Object;
 use gtk::{prelude::*, subclass::prelude::*};
 use std::cell::RefCell;
@@ -56,7 +57,10 @@ impl HistoricalView {
 
         let day_records: Vec<DayRecords> = vec![DayRecords::new(
             chrono::NaiveDate::from_ymd_opt(2023, 10, 13).unwrap(),
-            vec![],
+            vec![TraxRecord::Weight(Weight {
+                date: chrono::NaiveDate::from_ymd_opt(2023, 10, 13).unwrap(),
+                weight: 100. * KG,
+            })],
         )];
 
         let model = gio::ListStore::new::<DayRecords>();
@@ -86,6 +90,7 @@ impl HistoricalView {
                 .expect("should be a DaySummary");
 
             summary.set_date(records.date());
+            summary.set_records(records.records());
         });
 
         let lst = gtk::ListView::builder()

fitnesstrax/core/src/lib.rs

@@ -4,4 +4,4 @@ use emseries::DateTimeTz;
 
 mod legacy;
 mod types;
-pub use types::TraxRecord;
+pub use types::{TraxRecord, Weight};

fitnesstrax/core/src/types.rs

@@ -48,8 +48,8 @@ pub struct TimeDistance {
 /// need to track more than a single weight in a day.
 #[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
 pub struct Weight {
-    date: NaiveDate,
-    weight: si::Kilogram<f64>,
+    pub date: NaiveDate,
+    pub weight: si::Kilogram<f64>,
 }
 
 /// The unified data structure for all records that are part of the app.
@@ -64,6 +64,15 @@ pub enum TraxRecord {
     Weight(Weight),
 }
 
+impl TraxRecord {
+    pub fn is_weight(&self) -> bool {
+        match self {
+            TraxRecord::Weight(_) => true,
+            _ => false,
+        }
+    }
+}
+
 impl Recordable for TraxRecord {
     fn timestamp(&self) -> Timestamp {
         match self {