Adds specific metric styles and prop

This MR adds the styles for displaying a single
chart next to another one when embedding them
in an issue.

3 files changed, 29 insertions, 14 deletions

diff --git a/app/assets/javascripts/monitoring/components/charts/area.vue b/app/assets/javascripts/monitoring/components/charts/area.vue
index 838447e6c75..90c764587a3 100644
--- a/app/assets/javascripts/monitoring/components/charts/area.vue
+++ b/app/assets/javascripts/monitoring/components/charts/area.vue
@@ -45,6 +45,11 @@ export default {
       required: false,
       default: () => false,
     },
+    singleEmbed: {
+      type: Boolean,
+      required: false,
+      default: false,
+    },
     thresholds: {
       type: Array,
       required: false,
@@ -240,7 +245,10 @@ export default {
 </script>
 
 <template>
-  <div class="prometheus-graph col-12 col-lg-6" :class="[showBorder ? 'p-2' : 'p-0']">
+  <div
+    class="prometheus-graph col-12"
+    :class="[showBorder ? 'p-2' : 'p-0', { 'col-lg-6': !singleEmbed }]"
+  >
     <div :class="{ 'prometheus-graph-embed w-100 p-3': showBorder }">
       <div class="prometheus-graph-header">
         <h5 ref="graphTitle" class="prometheus-graph-title">{{ graphData.title }}</h5>
diff --git a/app/assets/javascripts/monitoring/components/embed.vue b/app/assets/javascripts/monitoring/components/embed.vue
index 9e85b0633fe..e3256147618 100644
--- a/app/assets/javascripts/monitoring/components/embed.vue
+++ b/app/assets/javascripts/monitoring/components/embed.vue
@@ -36,12 +36,15 @@ export default {
   },
   computed: {
     ...mapState('monitoringDashboard', ['groups', 'metricsWithData']),
-    groupData() {
-      const groupsWithData = this.groups.filter(group => this.chartsWithData(group.metrics).length);
-      if (groupsWithData.length) {
-        return groupsWithData[0];
-      }
-      return null;
+    charts() {
+      const groupWithMetrics = this.groups.find(group =>
+        group.metrics.find(chart => this.chartHasData(chart)),
+      ) || { metrics: [] };
+
+      return groupWithMetrics.metrics.filter(chart => this.chartHasData(chart));
+    },
+    isSingleChart() {
+      return this.charts.length === 1;
     },
   },
   mounted() {
@@ -66,10 +69,8 @@ export default {
       'setFeatureFlags',
       'setShowErrorBanner',
     ]),
-    chartsWithData(charts) {
-      return charts.filter(chart =>
-        chart.metrics.some(metric => this.metricsWithData.includes(metric.metric_id)),
-      );
+    chartHasData(chart) {
+      return chart.metrics.some(metric => this.metricsWithData.includes(metric.metric_id));
     },
     onSidebarMutation() {
       setTimeout(() => {
@@ -89,16 +90,17 @@ export default {
 };
 </script>
 <template>
-  <div class="metrics-embed">
-    <div v-if="groupData" class="row w-100 m-n2 pb-4">
+  <div class="metrics-embed" :class="{ 'd-inline-flex col-lg-6 p-0': isSingleChart }">
+    <div v-if="charts.length" class="row w-100 m-n2 pb-4">
       <monitor-area-chart
-        v-for="graphData in chartsWithData(groupData.metrics)"
+        v-for="graphData in charts"
         :key="graphData.title"
         :graph-data="graphData"
         :container-width="elWidth"
         group-id="monitor-area-chart"
         :project-path="null"
         :show-border="true"
+        :single-embed="isSingleChart"
       />
     </div>
   </div>
diff --git a/changelogs/unreleased/62971-embed-specific-metrics-chart-in-issue.yml b/changelogs/unreleased/62971-embed-specific-metrics-chart-in-issue.yml
new file mode 100644
index 00000000000..b6bc03f4003
--- /dev/null
+++ b/changelogs/unreleased/62971-embed-specific-metrics-chart-in-issue.yml
@@ -0,0 +1,5 @@
+---
+title: Embed specific metrics chart in issue
+merge_request: 31644
+author:
+type: added