Show six labeled activity months

crates/app/src/presentation.rs

@@ -149,6 +149,8 @@ pub struct HeatCell {
     pub week: u32,
     pub day: u32,
     pub level: u32,
+    pub timestamp: i64,
+    pub contributions: i64,
 }
 
 #[derive(Clone, uniffi::Record)]
@@ -585,7 +587,7 @@ fn activity_detail(activity: &models::Activity) -> String {
 }
 
 fn heat_cells(data: &[models::UserHeatmapData]) -> (Vec<HeatCell>, i64) {
-    const DAYS: i64 = 52 * 7;
+    const DAYS: i64 = 6 * 31;
     let latest = data
         .iter()
         .filter_map(|entry| entry.timestamp)
@@ -613,6 +615,8 @@ fn heat_cells(data: &[models::UserHeatmapData]) -> (Vec<HeatCell>, i64) {
             } else {
                 ((count * 4 + maximum - 1) / maximum).clamp(1, 4) as u32
             },
+            timestamp: (start + index as i64) * 86_400,
+            contributions: count,
         })
         .collect();
     (cells, contribution_count)
@@ -767,8 +771,16 @@ mod tests {
             },
         ];
         let (cells, total) = heat_cells(&heatmap);
-        assert_eq!((cells.len(), total), (364, 5));
-        assert_eq!((cells[362].level, cells[363].level), (1, 4));
+        assert_eq!((cells.len(), total), (186, 5));
+        assert_eq!(
+            (
+                cells[184].level,
+                cells[184].timestamp,
+                cells[184].contributions,
+                cells[185].level,
+            ),
+            (1, 100 * 86_400, 1, 4)
+        );
 
         let label = models::Label {
             name: Some("bug".into()),