Feature: Rewamp super admin dashboard (#882)

app/assets/javascripts/dashboardChart.js

@@ -0,0 +1,55 @@
+// eslint-disable-next-line
+function prepareData(data) {
+  var labels = [];
+  var dataSet = [];
+  data.forEach(item => {
+    labels.push(item[0]);
+    dataSet.push(item[1]);
+  });
+  return { labels, dataSet };
+}
+
+function getChartOptions() {
+  var fontFamily =
+    'Inter,-apple-system,system-ui,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif';
+  return {
+    responsive: true,
+    legend: { labels: { fontFamily } },
+    scales: {
+      xAxes: [
+        {
+          barPercentage: 1.26,
+          ticks: { fontFamily },
+          gridLines: { display: false },
+        },
+      ],
+      yAxes: [
+        {
+          ticks: { fontFamily },
+          gridLines: { display: false },
+        },
+      ],
+    },
+  };
+}
+
+// eslint-disable-next-line
+function drawSuperAdminDashboard(data) {
+  var ctx = document.getElementById('dashboard-chart').getContext('2d');
+  var chartData = prepareData(data);
+  // eslint-disable-next-line
+  new Chart(ctx, {
+    type: 'bar',
+    data: {
+      labels: chartData.labels,
+      datasets: [
+        {
+          label: 'Conversations',
+          data: chartData.dataSet,
+          backgroundColor: '#1f93ff',
+        },
+      ],
+    },
+    options: getChartOptions(),
+  });
+}