Merge branch '10921-display-scoped-labels-ce' into 'master'

Display scoped labels in Issue Boards

See merge request gitlab-org/gitlab-ce!27164

13 files changed, 181 insertions, 24 deletions

diff --git a/app/assets/javascripts/boards/components/board_sidebar.js b/app/assets/javascripts/boards/components/board_sidebar.js
index 3c683e88cf3..915d1676e62 100644
--- a/app/assets/javascripts/boards/components/board_sidebar.js
+++ b/app/assets/javascripts/boards/components/board_sidebar.js
@@ -16,6 +16,7 @@ import TimeTracker from '~/sidebar/components/time_tracking/time_tracker.vue';
 import MilestoneSelect from '~/milestone_select';
 import RemoveBtn from './sidebar/remove_issue.vue';
 import boardsStore from '../stores/boards_store';
+import { isScopedLabel } from '~/lib/utils/common_utils';
 
 export default Vue.extend({
   components: {
@@ -140,5 +141,11 @@ export default Vue.extend({
           Flash(__('An error occurred while saving assignees'));
         });
     },
+    showScopedLabels(label) {
+      return boardsStore.scopedLabels.enabled && isScopedLabel(label);
+    },
+    helpLink() {
+      return boardsStore.scopedLabels.helpLink;
+    },
   },
 });
diff --git a/app/assets/javascripts/boards/components/issue_card_inner.vue b/app/assets/javascripts/boards/components/issue_card_inner.vue
index 206573dd444..be0de63e772 100644
--- a/app/assets/javascripts/boards/components/issue_card_inner.vue
+++ b/app/assets/javascripts/boards/components/issue_card_inner.vue
@@ -9,6 +9,8 @@ import eventHub from '../eventhub';
 import IssueDueDate from './issue_due_date.vue';
 import IssueTimeEstimate from './issue_time_estimate.vue';
 import boardsStore from '../stores/boards_store';
+import IssueCardInnerScopedLabel from './issue_card_inner_scoped_label.vue';
+import { isScopedLabel } from '~/lib/utils/common_utils';
 
 export default {
   components: {
@@ -17,6 +19,7 @@ export default {
     TooltipOnTruncate,
     IssueDueDate,
     IssueTimeEstimate,
+    IssueCardInnerScopedLabel,
   },
   directives: {
     GlTooltip: GlTooltipDirective,
@@ -96,6 +99,9 @@ export default {
     orderedLabels() {
       return _.sortBy(this.issue.labels, 'title');
     },
+    helpLink() {
+      return boardsStore.scopedLabels.helpLink;
+    },
   },
   methods: {
     isIndexLessThanlimit(index) {
@@ -159,6 +165,9 @@ export default {
         color: label.textColor,
       };
     },
+    showScopedLabel(label) {
+      return boardsStore.scopedLabels.enabled && isScopedLabel(label);
+    },
   },
 };
 </script>
@@ -179,19 +188,29 @@ export default {
       </h4>
     </div>
     <div v-if="showLabelFooter" class="board-card-labels prepend-top-4 d-flex flex-wrap">
-      <button
-        v-for="label in orderedLabels"
-        v-if="showLabel(label)"
-        :key="label.id"
-        v-gl-tooltip
-        :style="labelStyle(label)"
-        :title="label.description"
-        class="badge color-label append-right-4 prepend-top-4"
-        type="button"
-        @click="filterByLabel(label)"
-      >
-        {{ label.title }}
-      </button>
+      <template v-for="label in orderedLabels" v-if="showLabel(label)">
+        <issue-card-inner-scoped-label
+          v-if="showScopedLabel(label)"
+          :key="label.id"
+          :label="label"
+          :label-style="labelStyle(label)"
+          :scoped-labels-documentation-link="helpLink"
+          @scoped-label-click="filterByLabel($event)"
+        />
+
+        <button
+          v-else
+          :key="label.id"
+          v-gl-tooltip
+          :style="labelStyle(label)"
+          :title="label.description"
+          class="badge color-label append-right-4 prepend-top-4"
+          type="button"
+          @click="filterByLabel(label)"
+        >
+          {{ label.title }}
+        </button>
+      </template>
     </div>
     <div class="board-card-footer d-flex justify-content-between align-items-end">
       <div
diff --git a/app/assets/javascripts/boards/components/issue_card_inner_scoped_label.vue b/app/assets/javascripts/boards/components/issue_card_inner_scoped_label.vue
new file mode 100644
index 00000000000..fa4c68964cb
--- /dev/null
+++ b/app/assets/javascripts/boards/components/issue_card_inner_scoped_label.vue
@@ -0,0 +1,45 @@
+<script>
+import { GlLink, GlTooltip } from '@gitlab/ui';
+
+export default {
+  components: {
+    GlTooltip,
+    GlLink,
+  },
+  props: {
+    label: {
+      type: Object,
+      required: true,
+    },
+    labelStyle: {
+      type: Object,
+      required: true,
+    },
+    scopedLabelsDocumentationLink: {
+      type: String,
+      required: true,
+    },
+  },
+};
+</script>
+
+<template>
+  <span
+    class="d-inline-block position-relative scoped-label-wrapper append-right-4 prepend-top-4 board-label"
+  >
+    <a @click="$emit('scoped-label-click', label)">
+      <span :ref="'labelTitleRef'" :style="labelStyle" class="badge label color-label">
+        {{ label.title }}
+      </span>
+      <gl-tooltip :target="() => $refs.labelTitleRef" placement="top" boundary="viewport">
+        <span class="font-weight-bold scoped-label-tooltip-title">{{ __('Scoped label') }}</span
+        ><br />
+        {{ label.description }}
+      </gl-tooltip>
+    </a>
+
+    <gl-link :href="scopedLabelsDocumentationLink" target="_blank" class="label scoped-label"
+      ><i class="fa fa-question-circle" :style="labelStyle"></i
+    ></gl-link>
+  </span>
+</template>
diff --git a/app/assets/javascripts/boards/models/issue.js b/app/assets/javascripts/boards/models/issue.js
index b4d913f5d69..f8ff20cb0cd 100644
--- a/app/assets/javascripts/boards/models/issue.js
+++ b/app/assets/javascripts/boards/models/issue.js
@@ -5,7 +5,7 @@
 
 import Vue from 'vue';
 import '~/vue_shared/models/label';
-import { isEE } from '~/lib/utils/common_utils';
+import { isEE, convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
 import IssueProject from './project';
 import boardsStore from '../stores/boards_store';
 
@@ -141,7 +141,7 @@ class ListIssue {
        * PATCH the said object.
        */
       if (body) {
-        this.labels = body.labels;
+        this.labels = convertObjectPropsToCamelCase(body.labels, { deep: true });
       }
     });
   }
diff --git a/app/assets/javascripts/boards/stores/boards_store.js b/app/assets/javascripts/boards/stores/boards_store.js
index 802796208c2..6b1e37d3f24 100644
--- a/app/assets/javascripts/boards/stores/boards_store.js
+++ b/app/assets/javascripts/boards/stores/boards_store.js
@@ -9,6 +9,10 @@ import { getUrlParamsArray, parseBoolean } from '~/lib/utils/common_utils';
 
 const boardsStore = {
   disabled: false,
+  scopedLabels: {
+    helpLink: '',
+    enabled: false,
+  },
   filter: {
     path: '',
   },
diff --git a/app/assets/javascripts/labels_select.js b/app/assets/javascripts/labels_select.js
index 7d21a216443..2c30b4ea587 100644
--- a/app/assets/javascripts/labels_select.js
+++ b/app/assets/javascripts/labels_select.js
@@ -11,7 +11,7 @@ import CreateLabelDropdown from './create_label';
 import flash from './flash';
 import ModalStore from './boards/stores/modal_store';
 import boardsStore from './boards/stores/boards_store';
-import { isEE } from '~/lib/utils/common_utils';
+import { isEE, isScopedLabel } from '~/lib/utils/common_utils';
 
 export default class LabelsSelect {
   constructor(els, options = {}) {
@@ -546,8 +546,6 @@ export default class LabelsSelect {
       ].join(''),
     );
 
-    const isScopedLabel = label => label.title.indexOf('::') !== -1;
-
     const tpl = _.template(
       [
         '<% _.each(labels, function(label){ %>',
diff --git a/app/assets/javascripts/lib/utils/common_utils.js b/app/assets/javascripts/lib/utils/common_utils.js
index 2906604da57..b236daff1e0 100644
--- a/app/assets/javascripts/lib/utils/common_utils.js
+++ b/app/assets/javascripts/lib/utils/common_utils.js
@@ -724,6 +724,18 @@ export const NavigationType = {
  */
 export const isEE = () => window.gon && window.gon.ee;
 
+/**
+ * Checks if the given Label has a special syntax `::` in
+ * it's title.
+ *
+ * Expected Label to be an Object with `title` as a key:
+ *   { title: 'LabelTitle', ...otherProperties };
+ *
+ * @param {Object} label
+ * @returns Boolean
+ */
+export const isScopedLabel = ({ title = '' }) => title.indexOf('::') !== -1;
+
 window.gl = window.gl || {};
 window.gl.utils = {
   ...(window.gl.utils || {}),
diff --git a/app/assets/javascripts/vue_shared/components/sidebar/labels_select/dropdown_value.vue b/app/assets/javascripts/vue_shared/components/sidebar/labels_select/dropdown_value.vue
index ddc488adbcb..4abf7c478ee 100644
--- a/app/assets/javascripts/vue_shared/components/sidebar/labels_select/dropdown_value.vue
+++ b/app/assets/javascripts/vue_shared/components/sidebar/labels_select/dropdown_value.vue
@@ -1,6 +1,7 @@
 <script>
 import DropdownValueScopedLabel from './dropdown_value_scoped_label.vue';
 import DropdownValueRegularLabel from './dropdown_value_regular_label.vue';
+import { isScopedLabel } from '~/lib/utils/common_utils';
 
 export default {
   components: {
@@ -45,8 +46,8 @@ export default {
     scopedLabelsDescription({ description = '' }) {
       return `<span class="font-weight-bold scoped-label-tooltip-title">Scoped label</span><br />${description}`;
     },
-    showScopedLabels({ title = '' }) {
-      return this.enableScopedLabels && title.indexOf('::') !== -1;
+    showScopedLabels(label) {
+      return this.enableScopedLabels && isScopedLabel(label);
     },
   },
 };
diff --git a/app/assets/stylesheets/pages/labels.scss b/app/assets/stylesheets/pages/labels.scss
index e7fd7fab32b..7084e8715e0 100644
--- a/app/assets/stylesheets/pages/labels.scss
+++ b/app/assets/stylesheets/pages/labels.scss
@@ -424,6 +424,12 @@
     margin: 0;
     line-height: $gl-line-height;
   }
+
+  &.board-label {
+    .scoped-label {
+      top: 1px;
+    }
+  }
 }
 
 // Label inside title of Delete Label Modal
diff --git a/app/views/shared/boards/components/sidebar/_labels.html.haml b/app/views/shared/boards/components/sidebar/_labels.html.haml
index 47cc912a9a1..311dc69d213 100644
--- a/app/views/shared/boards/components/sidebar/_labels.html.haml
+++ b/app/views/shared/boards/components/sidebar/_labels.html.haml
@@ -7,10 +7,17 @@
   .value.issuable-show-labels.dont-hide
     %span.no-value{ "v-if" => "issue.labels && issue.labels.length === 0" }
       = _("None")
-    %a{ href: "#",
-      "v-for" => "label in issue.labels" }
-      .badge.color-label.has-tooltip{ ":style" => "{ backgroundColor: label.color, color: label.textColor }" }
-        {{ label.title }}
+    %span{ "v-for" => "label in issue.labels" }
+      %span.d-inline-block.position-relative.scoped-label-wrapper{ "v-if" => "showScopedLabels(label)" }
+        %a{ href: '#' }
+          %span.badge.color-label.label{ ":style" => "{ backgroundColor: label.color, color: label.textColor }" }
+            {{ label.title }}
+        %a.label.scoped-label{ ":href" => "helpLink()" }
+          %i.fa.fa-question-circle{ ":style" => "{ backgroundColor: label.color, color: label.textColor }" }
+      %a{ href: "#", "v-else" => true }
+        .badge.color-label.has-tooltip{ ":style" => "{ backgroundColor: label.color, color: label.textColor }" }
+          {{ label.title }}
+
   - if can_admin_issue?
     .selectbox
       %input{ type: "hidden",
diff --git a/changelogs/unreleased/10921-display-scoped-labels-ce.yml b/changelogs/unreleased/10921-display-scoped-labels-ce.yml
new file mode 100644
index 00000000000..7a0e7fec41b
--- /dev/null
+++ b/changelogs/unreleased/10921-display-scoped-labels-ce.yml
@@ -0,0 +1,5 @@
+---
+title: Display scoped labels in Issue Boards
+merge_request: 27164
+author:
+type: fixed
diff --git a/spec/javascripts/boards/components/issue_card_inner_scoped_label_spec.js b/spec/javascripts/boards/components/issue_card_inner_scoped_label_spec.js
new file mode 100644
index 00000000000..c62c5b9962d
--- /dev/null
+++ b/spec/javascripts/boards/components/issue_card_inner_scoped_label_spec.js
@@ -0,0 +1,43 @@
+import Vue from 'vue';
+import IssueCardInnerScopedLabel from '~/boards/components/issue_card_inner_scoped_label.vue';
+import mountComponent from 'spec/helpers/vue_mount_component_helper';
+
+describe('IssueCardInnerScopedLabel Component', () => {
+  let vm;
+  const Component = Vue.extend(IssueCardInnerScopedLabel);
+  const props = {
+    label: { title: 'Foo::Bar', description: 'Some Random Description' },
+    labelStyle: { background: 'white', color: 'black' },
+    scopedLabelsDocumentationLink: '/docs-link',
+  };
+  const createComponent = () => mountComponent(Component, { ...props });
+
+  beforeEach(() => {
+    vm = createComponent();
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  it('should render label title', () => {
+    expect(vm.$el.querySelector('.color-label').textContent.trim()).toEqual('Foo::Bar');
+  });
+
+  it('should render question mark symbol', () => {
+    expect(vm.$el.querySelector('.fa-question-circle')).not.toBeNull();
+  });
+
+  it('should render label style provided', () => {
+    const node = vm.$el.querySelector('.color-label');
+
+    expect(node.style.background).toEqual(props.labelStyle.background);
+    expect(node.style.color).toEqual(props.labelStyle.color);
+  });
+
+  it('should render the docs link', () => {
+    expect(vm.$el.querySelector('a.scoped-label').href).toContain(
+      props.scopedLabelsDocumentationLink,
+    );
+  });
+});
diff --git a/spec/javascripts/lib/utils/common_utils_spec.js b/spec/javascripts/lib/utils/common_utils_spec.js
index da012e1d5f7..0cd077a6099 100644
--- a/spec/javascripts/lib/utils/common_utils_spec.js
+++ b/spec/javascripts/lib/utils/common_utils_spec.js
@@ -894,4 +894,14 @@ describe('common_utils', () => {
       expect(commonUtils.isInViewport(el)).toBe(false);
     });
   });
+
+  describe('isScopedLabel', () => {
+    it('returns true when `::` is present in title', () => {
+      expect(commonUtils.isScopedLabel({ title: 'foo::bar' })).toBe(true);
+    });
+
+    it('returns false when `::` is not present', () => {
+      expect(commonUtils.isScopedLabel({ title: 'foobar' })).toBe(false);
+    });
+  });
 });