UI/Clients monthly usage component (#15012)

* clarify timestamp in jsdocs

* make title bottom margin smaller

* add monthly usage component

* fix doubled up css

* clean up average helpers

* copy update

* change arg to component variable

* fix awkward grammar

* clean up mirage handler

* address comments

* remove prop

ui/app/components/clients/attribution.js

@@ -27,7 +27,7 @@ import { inject as service } from '@ember/service';
  * @param {string} startTimeDisplay - start date for CSV modal
  * @param {string} endTimeDisplay - end date for CSV modal
  * @param {boolean} isDateRange - getter calculated in parent to relay if dataset is a date range or single month
- * @param {string} timestamp - timestamp response was received from API
+ * @param {string} timestamp -  ISO timestamp created in serializer to timestamp the response
  */
 
 export default class Attribution extends Component {

ui/app/components/clients/line-chart.js

@@ -22,7 +22,6 @@ import { LIGHT_AND_DARK_BLUE, SVG_DIMENSIONS, formatNumbers } from '../../utils/
  */
 
 export default class LineChart extends Component {
-  // TODO CMB make just one tracked variable tooltipText?
   @tracked tooltipTarget = '';
   @tracked tooltipMonth = '';
   @tracked tooltipTotal = '';

ui/app/components/clients/monthly-usage.js

@@ -9,10 +9,12 @@ import { mean } from 'd3-array';
  * ```js
   <Clients::MonthlyUsage 
     @chartLegend={{this.chartLegend}} 
-    @verticalBarChartData={{this.byMonth}} 
+    @timestamp={{this.responseTimestamp}}
+    @verticalBarChartData={{this.byMonthTotalClients}} 
   />
  * ```
-
+ * @param {array} chartLegend - array of objects with key names 'key' and 'label' so data can be stacked
+ * @param {string} timestamp -  ISO timestamp created in serializer to timestamp the response
  * @param {array} verticalBarChartData - array of flattened objects
     sample object = 
     {
@@ -31,13 +33,15 @@ import { mean } from 'd3-array';
  * @param {array} chartLegend - array of objects with key names 'key' and 'label' so data can be stacked
  */
 export default class MonthlyUsage extends Component {
+  barChartData = this.args.verticalBarChartData;
+
   get averageTotalClients() {
-    let average = mean(this.args.verticalBarChartData?.map((d) => d.total));
+    let average = mean(this.barChartData?.map((d) => d.total));
     return Math.round(average) || null;
   }
 
   get averageNewClients() {
-    let average = mean(this.args.verticalBarChartData?.map((d) => d.new_clients));
+    let average = mean(this.barChartData?.map((d) => d.new_clients.total));
     return Math.round(average) || null;
   }
 }

ui/app/components/clients/running-total.js

@@ -34,30 +34,21 @@ import { mean } from 'd3-array';
  * @param {array} barChartData - array of objects, object example: { month: '1/22', entity_clients: 11, non_entity_clients: 36, total: 47, namespaces: [] };
  * @param {array} chartLegend - array of objects with key names 'key' and 'label' so data can be stacked
  * @param {object} runningTotals - top level totals from /activity response { clients: 3517, entity_clients: 1593, non_entity_clients: 1924 }
+ * @param {string} timestamp -  ISO timestamp created in serializer to timestamp the response
  *   
  */
 export default class RunningTotal extends Component {
-  get getTotalClients() {
-    return (
-      this.args.chartLegend?.map((legend) => {
-        return {
-          label: legend.label,
-          total: this.args.runningTotals[legend.key],
-        };
-      }) || null
-    );
+  get entityClientData() {
+    return {
+      runningTotal: this.args.runningTotals.entity_clients,
+      averageNewClients: Math.round(mean(this.args.barChartData?.map((d) => d.entity_clients))),
+    };
   }
 
-  get getAverageNewClients() {
-    // maps through legend and creates array of objects
-    // e.g. {label: 'unique entities', average: 43}
-    return (
-      this.args.chartLegend?.map((legend) => {
-        return {
-          label: legend.label,
-          average: Math.round(mean(this.args.barChartData?.map((d) => d[legend.key]))),
-        };
-      }) || null
-    );
+  get nonEntityClientData() {
+    return {
+      runningTotal: this.args.runningTotals.non_entity_clients,
+      averageNewClients: Math.round(mean(this.args.barChartData?.map((d) => d.non_entity_clients))),
+    };
   }
 }

ui/app/components/clients/vertical-bar-chart.js

@@ -91,7 +91,7 @@ export default class VerticalBarChart extends Component {
       .nice();
 
     let yAxis = axisLeft(yAxisScale)
-      .ticks(6)
+      .ticks(4)
       .tickPadding(10)
       .tickSizeInner(-SVG_DIMENSIONS.width)
       .tickFormat(formatNumbers);

ui/app/styles/core/charts.scss

@@ -30,10 +30,6 @@
   grid-column-end: span col4-end;
   grid-row-start: 1;
   box-shadow: inset 0 -1px 0 $vault-gray-200;
-
-  > h2 {
-    padding-bottom: $spacing-xs;
-  }
 }
 
 .has-header-link {
@@ -165,7 +161,7 @@ h2.chart-title {
   font-weight: $font-weight-bold;
   font-size: $size-5;
   line-height: $spacing-l;
-  margin-bottom: $spacing-xs;
+  margin-bottom: $spacing-xxs;
 }
 
 p.chart-description {

ui/app/templates/components/clients/history.hbs

@@ -131,15 +131,18 @@
         <LayoutLoading />
       {{else}}
         {{#if this.totalUsageCounts}}
-          <Clients::RunningTotal
-            @chartLegend={{this.chartLegend}}
-            @barChartData={{this.byMonthNewClients}}
-            @lineChartData={{this.byMonthTotalClients}}
-            @runningTotals={{this.totalUsageCounts}}
-            @timestamp={{this.responseTimestamp}}
-          />
-          {{! TODO CMB: remove UsageStats component from history tab (and update associated tests) }}
-          <Clients::UsageStats @title="Total usage" @totalUsageCounts={{this.totalUsageCounts}} />
+          {{#unless this.byMonthTotalClients}}
+            <Clients::UsageStats @title="Total usage" @totalUsageCounts={{this.totalUsageCounts}} />
+          {{/unless}}
+          {{#if this.byMonthTotalClients}}
+            <Clients::RunningTotal
+              @chartLegend={{this.chartLegend}}
+              @lineChartData={{this.byMonthTotalClients}}
+              @barChartData={{this.byMonthNewClients}}
+              @runningTotals={{this.totalUsageCounts}}
+              @timestamp={{this.responseTimestamp}}
+            />
+          {{/if}}
           {{#if this.hasAttributionData}}
             <Clients::Attribution
               @chartLegend={{this.chartLegend}}
@@ -152,6 +155,13 @@
               @timestamp={{this.responseTimestamp}}
             />
           {{/if}}
+          {{#if this.byMonthTotalClients}}
+            <Clients::MonthlyUsage
+              @chartLegend={{this.chartLegend}}
+              @verticalBarChartData={{this.byMonthTotalClients}}
+              @timestamp={{this.responseTimestamp}}
+            />
+          {{/if}}
         {{/if}}
       {{/if}}
     {{else if (and (not @model.startTimeFromLicense) (not this.startTimeFromResponse))}}

ui/app/templates/components/clients/monthly-usage.hbs

@@ -2,8 +2,7 @@
   <div class="chart-header has-bottom-margin-xl">
     <h2 class="chart-title">Vault usage</h2>
     <p class="chart-description">
-      This data can be used to understand how many total clients are using Vault each month for the time period selected
-      above.
+      This data can be used to understand how many total clients are using Vault each month for this date range.
     </p>
   </div>
 
@@ -14,38 +13,29 @@
   <div class="chart-subTitle">
     <h2 class="chart-title">Total monthly clients</h2>
     <p class="chart-subtext">
-      Each unique client is counted once per month. This can help with capacity planning.
+      Each client is counted once per month. This can help with capacity planning.
     </p>
   </div>
 
   <div class="data-details-top">
     <h3 class="data-details">Average total clients per month</h3>
     <p class="data-details">
-      {{#if this.averageTotalClients}}
-        {{format-number this.averageTotalClients}}
-      {{else}}
-        <span class="has-text-danger is-size-8">
-          <Icon @name="x-square-fill" />Average cannot be calculated
-        </span>
-      {{/if}}
+      {{format-number this.averageTotalClients}}
     </p>
   </div>
 
   <div class="data-details-bottom">
     <h3 class="data-details">Average new clients per month</h3>
     <p class="data-details">
-      {{#if this.averageNewClients}}
-        {{format-number this.averageNewClients}}
-      {{else}}
-        <span class="has-text-danger is-size-8">
-          <Icon @name="x-square-fill" />Average cannot be calculated
-        </span>
-      {{/if}}
+      {{format-number this.averageNewClients}}
     </p>
   </div>
 
   <div class="timestamp">
-    Updated Nov 15 2021, 4:07:32 pm
+    {{#if @timestamp}}
+      Updated
+      {{date-format @timestamp "MMM d yyyy, h:mm:ss aaa"}}
+    {{/if}}
   </div>
 
   <div class="legend-right">

ui/app/templates/components/clients/running-total.hbs

@@ -16,23 +16,18 @@
       <h2 class="chart-title">Running client total</h2>
       <p class="chart-subtext">The number of clients which interacted with Vault during this date range. </p>
     </div>
-
     <div class="data-details-top">
-      {{#let (get this.getTotalClients 0) as |stat|}}
-        <h3 class="data-details">Entity clients</h3>
-        <p class="data-details">
-          {{format-number stat.total}}
-        </p>
-      {{/let}}
+      <h3 class="data-details">Entity clients</h3>
+      <p class="data-details">
+        {{format-number this.entityClientData.runningTotal}}
+      </p>
     </div>
 
     <div class="data-details-bottom">
-      {{#let (get this.getTotalClients 1) as |stat|}}
-        <h3 class="data-details">Non-entity clients</h3>
-        <p class="data-details">
-          {{format-number stat.total}}
-        </p>
-      {{/let}}
+      <h3 class="data-details">Non-entity clients</h3>
+      <p class="data-details">
+        {{format-number this.nonEntityClientData.runningTotal}}
+      </p>
     </div>
 
     <div class="legend-right">
@@ -54,21 +49,17 @@
     </div>
 
     <div class="data-details-top">
-      {{#let (get this.getAverageNewClients 0) as |stat|}}
-        <h3 class="data-details">Average new entity clients per month</h3>
-        <p class="data-details">
-          {{format-number stat.average}}
-        </p>
-      {{/let}}
+      <h3 class="data-details">Average new entity clients per month</h3>
+      <p class="data-details">
+        {{format-number this.entityClientData.averageNewClients}}
+      </p>
     </div>
 
     <div class="data-details-bottom">
-      {{#let (get this.getAverageNewClients 1) as |stat|}}
-        <h3 class="data-details">Average new non-entity clients per month</h3>
-        <p class="data-details">
-          {{format-number stat.average}}
-        </p>
-      {{/let}}
+      <h3 class="data-details">Average new non-entity clients per month</h3>
+      <p class="data-details">
+        {{format-number this.nonEntityClientData.averageNewClients}}
+      </p>
     </div>
 
     <div class="timestamp">

ui/app/templates/components/clients/usage-stats.hbs

@@ -1,7 +1,7 @@
 <div class="chart-wrapper" data-test-usage-stats>
   <div class="chart-header has-header-link has-bottom-margin-m">
     <div class="header-left">
-      <h2 class="chart-title has-bottom-margin-xs">{{@title}}</h2>
+      <h2 class="chart-title">{{@title}}</h2>
       <p class="chart-description"> These totals are within this namespace and all its children. </p>
     </div>
     <div class="header-right">