show days without measurements in battery history

src/_data/eleventyComputed.js

@@ -38,7 +38,7 @@ export default {
       // today will be considered.
 
       const today = new RegExp(`^${new Date().toISOString().split('T')[0]}`)
-      const measurementsPerDay = [...iterator(
+      let measurementsPerDay = [...iterator(
         comp(
           takeWhile(d => d.timestamp.match(today) == null),
           partitionBy(d => d.timestamp.split('T')[0]),
@@ -63,9 +63,20 @@ export default {
           })
         ),
         data["power-history"]
-      )].sort((a, b) => a.date > b.date ? -1 : 1)
+      )]
 
-      return measurementsPerDay
+      // Fill holes that may appear for days without measurements
+      const datesWithValues = new Set(measurementsPerDay.map((m) => m.date))
+      for (let offset = 1; offset < 7; offset++) {
+        const day = new Date()
+        day.setDate(day.getDate() - offset)
+        const date = day.toISOString().split('T')[0]
+        if (!datesWithValues.has(date)) {
+          measurementsPerDay.push({ date, measurements: Array.from({ length: 24 }) })
+        }
+      } 
+
+      return measurementsPerDay.sort((a, b) => a.date > b.date ? -1 : 1)
     }
   }
 }