1 files changed, 116 insertions, 0 deletions
diff --git a/app/assets/javascripts/issuable/popover/components/mr_popover.vue b/app/assets/javascripts/issuable/popover/components/mr_popover.vue
new file mode 100644
index 00000000000..92994809362
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+++ b/app/assets/javascripts/issuable/popover/components/mr_popover.vue
@@ -0,0 +1,116 @@
+<script>
+/* eslint-disable @gitlab/vue-require-i18n-strings */
+import { GlBadge, GlPopover, GlSkeletonLoader } from '@gitlab/ui';
+import CiIcon from '~/vue_shared/components/ci_icon.vue';
+import timeagoMixin from '~/vue_shared/mixins/timeago';
+import { mrStates, humanMRStates } from '../constants';
+import query from '../queries/merge_request.query.graphql';
+
+export default {
+  // name: 'MRPopover' is a false positive: https://gitlab.com/gitlab-org/frontend/eslint-plugin-i18n/issues/25
+  name: 'MRPopover', // eslint-disable-line @gitlab/require-i18n-strings
+  components: {
+    GlBadge,
+    GlPopover,
+    GlSkeletonLoader,
+    CiIcon,
+  },
+  mixins: [timeagoMixin],
+  props: {
+    target: {
+      type: HTMLAnchorElement,
+      required: true,
+    },
+    projectPath: {
+      type: String,
+      required: true,
+    },
+    iid: {
+      type: String,
+      required: true,
+    },
+    cachedTitle: {
+      type: String,
+      required: true,
+    },
+  },
+  data() {
+    return {
+      mergeRequest: {},
+    };
+  },
+  computed: {
+    detailedStatus() {
+      return this.mergeRequest.headPipeline && this.mergeRequest.headPipeline.detailedStatus;
+    },
+    formattedTime() {
+      return this.timeFormatted(this.mergeRequest.createdAt);
+    },
+    badgeVariant() {
+      switch (this.mergeRequest.state) {
+        case mrStates.merged:
+          return 'info';
+        case mrStates.closed:
+          return 'danger';
+        default:
+          return 'success';
+      }
+    },
+    stateHumanName() {
+      switch (this.mergeRequest.state) {
+        case mrStates.merged:
+          return humanMRStates.merged;
+        case mrStates.closed:
+          return humanMRStates.closed;
+        default:
+          return humanMRStates.open;
+      }
+    },
+    title() {
+      return this.mergeRequest?.title || this.cachedTitle;
+    },
+    showDetails() {
+      return Object.keys(this.mergeRequest).length > 0;
+    },
+  },
+  apollo: {
+    mergeRequest: {
+      query,
+      update: (data) => data.project.mergeRequest,
+      variables() {
+        const { projectPath, iid } = this;
+
+        return {
+          projectPath,
+          iid,
+        };
+      },
+    },
+  },
+};
+</script>
+
+<template>
+  <gl-popover :target="target" boundary="viewport" placement="top" show>
+    <div class="mr-popover">
+      <gl-skeleton-loader v-if="$apollo.queries.mergeRequest.loading" :height="15">
+        <rect width="250" height="15" rx="4" />
+      </gl-skeleton-loader>
+      <div v-else-if="showDetails" class="d-flex align-items-center justify-content-between">
+        <div class="d-inline-flex align-items-center">
+          <gl-badge class="gl-mr-3" :variant="badgeVariant">
+            {{ stateHumanName }}
+          </gl-badge>
+          <span class="gl-text-secondary">Opened <time v-text="formattedTime"></time></span>
+        </div>
+        <ci-icon v-if="detailedStatus" :status="detailedStatus" />
+      </div>
+      <h5 v-if="!$apollo.queries.mergeRequest.loading" class="my-2">{{ title }}</h5>
+      <!-- eslint-disable @gitlab/vue-require-i18n-strings -->
+      <div class="gl-text-secondary">
+        {{ `${projectPath}!${iid}` }}
+      </div>
+      <!-- eslint-enable @gitlab/vue-require-i18n-strings -->
+    </div>
+  </gl-popover>
+</template>