fix issue with 24h gauge and missing measurements

src/_data/eleventyComputed.js

@@ -13,16 +13,11 @@ export default {
     // calculate high / low marks for the past 24h
     marks: (data) => {
       const battery = data["power-history"]
-      const today = new RegExp(`^${new Date().toISOString().split('T')[0]}`)
+      const now = new Date().getTime()
-
+      const min = now - oneDay
       return battery
-        .filter(val => val.timestamp.match(today) != null)
+        .filter(val => val.timestamp && new Date(val.timestamp).getTime() >= min)
         .reduce((acc, cur) => {
-          // it's a bit weird to not ".filter()" this, but there is something
-          // odd about the 11ty data cascade that runs this multiple times
-          // with different results
-          const t = new Date(cur).getTime()
-
           const high = acc.high['qcom-battery'].capacity.value
           const low = acc.low['qcom-battery'].capacity.value
           const v = cur['qcom-battery'].capacity.value

src/_includes/layout.njk

@@ -330,7 +330,7 @@
       <ul class="battery-history">
       {% for day in powerInfo.previousDays %}
         <li>
-          {% for m in day.measurements %}<samp class="battery-percentage" title="{% if m %}{{m}}%{% else %}???{% endif %}">{% batteryGauge m %}</samp>{%- endfor %}
+          {% for m in day.measurements %}<samp class="battery-percentage" {% if m %}title="{{m}}%"{% else %}title="???" style="opacity: 0"{% endif %}">{% batteryGauge m %}</samp>{%- endfor %}
           <time datetime="{{ day.date }}">{{ day.date }}</time>
         </li>
       {% endfor %}