3 files changed, 169 insertions, 0 deletions
diff --git a/app/assets/javascripts/sidebar/components/copy/copy_email_to_clipboard.vue b/app/assets/javascripts/sidebar/components/copy/copy_email_to_clipboard.vue
new file mode 100644
index 00000000000..96ecdc84ef5
--- /dev/null
+++ b/app/assets/javascripts/sidebar/components/copy/copy_email_to_clipboard.vue
@@ -0,0 +1,24 @@
+<script>
+import CopyableField from './copyable_field.vue';
+
+export default {
+  components: {
+    CopyableField,
+  },
+  props: {
+    issueEmailAddress: {
+      type: String,
+      required: true,
+    },
+  },
+};
+</script>
+
+<template>
+  <copyable-field
+    data-testid="copy-forward-email"
+    :name="s__('RightSidebar|Issue email')"
+    :clipboard-tooltip-text="s__('RightSidebar|Copy email address')"
+    :value="issueEmailAddress"
+  />
+</template>
diff --git a/app/assets/javascripts/sidebar/components/copy/copyable_field.vue b/app/assets/javascripts/sidebar/components/copy/copyable_field.vue
new file mode 100644
index 00000000000..6538de085b0
--- /dev/null
+++ b/app/assets/javascripts/sidebar/components/copy/copyable_field.vue
@@ -0,0 +1,86 @@
+<script>
+import { GlLoadingIcon, GlSprintf } from '@gitlab/ui';
+import { s__, __, sprintf } from '~/locale';
+import ClipboardButton from '~/vue_shared/components/clipboard_button.vue';
+
+/**
+ * Renders an inline field, whose value can be copied to the clipboard,
+ * for use in the GitLab sidebar (issues, MRs, etc.).
+ */
+export default {
+  name: 'CopyableField',
+  components: {
+    ClipboardButton,
+    GlLoadingIcon,
+    GlSprintf,
+  },
+  props: {
+    value: {
+      type: String,
+      required: true,
+    },
+    name: {
+      type: String,
+      required: true,
+    },
+    isLoading: {
+      type: Boolean,
+      required: false,
+      default: false,
+    },
+    clipboardTooltipText: {
+      type: String,
+      required: false,
+      default: undefined,
+    },
+  },
+  computed: {
+    clipboardProps() {
+      return {
+        category: 'tertiary',
+        tooltipBoundary: 'viewport',
+        tooltipPlacement: 'left',
+        text: this.value,
+        title:
+          this.clipboardTooltipText ||
+          sprintf(this.$options.i18n.clipboardTooltip, { name: this.name }),
+      };
+    },
+    loadingIconLabel() {
+      return sprintf(this.$options.i18n.loadingIconLabel, { name: this.name });
+    },
+  },
+  i18n: {
+    loadingIconLabel: __('Loading %{name}'),
+    clipboardTooltip: __('Copy %{name}'),
+    templateText: s__('Sidebar|%{name}: %{value}'),
+  },
+};
+</script>
+
+<template>
+  <div>
+    <clipboard-button
+      v-if="!isLoading"
+      css-class="sidebar-collapsed-icon js-dont-change-state gl-rounded-0! gl-hover-bg-transparent"
+      v-bind="clipboardProps"
+    />
+
+    <div
+      class="gl-display-flex gl-align-items-center gl-justify-content-space-between hide-collapsed"
+    >
+      <span
+        class="gl-overflow-hidden gl-text-overflow-ellipsis gl-white-space-nowrap"
+        :title="value"
+      >
+        <gl-sprintf :message="$options.i18n.templateText">
+          <template #name>{{ name }}</template>
+          <template #value>{{ value }}</template>
+        </gl-sprintf>
+      </span>
+
+      <gl-loading-icon v-if="isLoading" size="sm" inline :label="loadingIconLabel" />
+      <clipboard-button v-else size="small" v-bind="clipboardProps" />
+    </div>
+  </div>
+</template>
diff --git a/app/assets/javascripts/sidebar/components/copy/sidebar_reference_widget.vue b/app/assets/javascripts/sidebar/components/copy/sidebar_reference_widget.vue
new file mode 100644
index 00000000000..b7922c63c36
--- /dev/null
+++ b/app/assets/javascripts/sidebar/components/copy/sidebar_reference_widget.vue
@@ -0,0 +1,59 @@
+<script>
+import { __ } from '~/locale';
+import { referenceQueries } from '~/sidebar/constants';
+import CopyableField from './copyable_field.vue';
+
+export default {
+  components: {
+    CopyableField,
+  },
+  inject: ['fullPath', 'iid'],
+  props: {
+    issuableType: {
+      required: true,
+      type: String,
+    },
+  },
+  data() {
+    return {
+      reference: '',
+    };
+  },
+  apollo: {
+    reference: {
+      query() {
+        return referenceQueries[this.issuableType].query;
+      },
+      variables() {
+        return {
+          fullPath: this.fullPath,
+          iid: this.iid,
+        };
+      },
+      update(data) {
+        return data.workspace?.issuable?.reference || '';
+      },
+      error(error) {
+        this.$emit('fetch-error', {
+          message: __('An error occurred while fetching reference'),
+          error,
+        });
+      },
+    },
+  },
+  computed: {
+    isLoading() {
+      return this.$apollo.queries.reference.loading;
+    },
+  },
+};
+</script>
+
+<template>
+  <copyable-field
+    class="sub-block"
+    :is-loading="isLoading"
+    :name="__('Reference')"
+    :value="reference"
+  />
+</template>