Completed overall testing and cases dashboard.

src/components/charts/overall/cases/store.js

@@ -0,0 +1,35 @@
+import { reactive, ref, watch } from 'vue'
+import { col, formatDate } from '@/components/charts/util.js'
+
+const today = new Date()
+const end = new Date()
+const start = new Date(today.valueOf() - 2592000000)
+
+const store = {
+  parameters: ref({
+    county: '-- All --',
+    start: formatDate(start),
+    end: formatDate(end)
+  }),
+  data: ref(null)
+}
+
+async function refreshData() {
+  store.data.value = await fetch(`/data/state/cases/by-county/${store.parameters.value.county}.json`).then(res => res.json())
+
+  // Annoyingly complicated way to reset the end date to the most recent report date.
+  if (formatDate(end) === formatDate(new Date())) {
+    const mostRecentReportDate = formatDate(new Date(col(store.data, store.data.value.rows.at(-1), 'report_date') + ' 23:59:59'))
+    store.parameters.value.end = mostRecentReportDate
+  }
+}
+
+watch(() => store.parameters.value.county, () => {
+  refreshData()
+})
+
+if (globalThis.window) {
+  refreshData()
+}
+
+export default store