Display Project and Subgroup milestones on Roadmap

- Include descendants when fetching group epics
- Display project/subgroup/group info in popover

app/graphql/types/milestone_type.rb

@@ -35,5 +35,17 @@ class MilestoneType < BaseObject
 
     field :updated_at, Types::TimeType, null: false,
           description: 'Timestamp of last milestone update'
+
+    field :project_milestone, GraphQL::BOOLEAN_TYPE, null: false,
+          description: 'Indicates if milestone is at project level',
+          method: :project_milestone?
+
+    field :group_milestone, GraphQL::BOOLEAN_TYPE, null: false,
+          description: 'Indicates if milestone is at group level',
+          method: :group_milestone?
+
+    field :subgroup_milestone, GraphQL::BOOLEAN_TYPE, null: false,
+          description: 'Indicates if milestone is at subgroup level',
+          method: :subgroup_milestone?
   end
 end

app/models/milestone.rb

@@ -179,6 +179,10 @@ def parent
     end
   end
 
+  def subgroup_milestone?
+    group_milestone? && parent.subgroup?
+  end
+
   private
 
   def milestone_format_reference(format = :iid)

doc/api/graphql/reference/gitlab_schema.graphql

@@ -6673,11 +6673,21 @@ type Milestone {
   """
   dueDate: Time
 
+  """
+  Indicates if milestone is at group level
+  """
+  groupMilestone: Boolean!
+
   """
   ID of the milestone
   """
   id: ID!
 
+  """
+  Indicates if milestone is at project level
+  """
+  projectMilestone: Boolean!
+
   """
   Timestamp of the milestone start date
   """
@@ -6688,6 +6698,11 @@ type Milestone {
   """
   state: MilestoneStateEnum!
 
+  """
+  Indicates if milestone is at subgroup level
+  """
+  subgroupMilestone: Boolean!
+
   """
   Title of the milestone
   """

doc/api/graphql/reference/gitlab_schema.json

@@ -18754,6 +18754,24 @@
               "isDeprecated": false,
               "deprecationReason": null
             },
+            {
+              "name": "groupMilestone",
+              "description": "Indicates if milestone is at group level",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "Boolean",
+                  "ofType": null
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
             {
               "name": "id",
               "description": "ID of the milestone",
@@ -18772,6 +18790,24 @@
               "isDeprecated": false,
               "deprecationReason": null
             },
+            {
+              "name": "projectMilestone",
+              "description": "Indicates if milestone is at project level",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "Boolean",
+                  "ofType": null
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
             {
               "name": "startDate",
               "description": "Timestamp of the milestone start date",
@@ -18804,6 +18840,24 @@
               "isDeprecated": false,
               "deprecationReason": null
             },
+            {
+              "name": "subgroupMilestone",
+              "description": "Indicates if milestone is at subgroup level",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "Boolean",
+                  "ofType": null
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
             {
               "name": "title",
               "description": "Title of the milestone",

doc/api/graphql/reference/index.md

@@ -1019,9 +1019,12 @@ Represents a milestone.
 | `createdAt` | Time! | Timestamp of milestone creation |
 | `description` | String | Description of the milestone |
 | `dueDate` | Time | Timestamp of the milestone due date |
+| `groupMilestone` | Boolean! | Indicates if milestone is at group level |
 | `id` | ID! | ID of the milestone |
+| `projectMilestone` | Boolean! | Indicates if milestone is at project level |
 | `startDate` | Time | Timestamp of the milestone start date |
 | `state` | MilestoneStateEnum! | State of the milestone |
+| `subgroupMilestone` | Boolean! | Indicates if milestone is at subgroup level |
 | `title` | String! | Title of the milestone |
 | `updatedAt` | Time! | Timestamp of last milestone update |
 | `webPath` | String! | Web path of the milestone |

ee/app/assets/javascripts/roadmap/components/milestone_item.vue

 <script>
-import { GlPopover } from '@gitlab/ui';
+import { __ } from '~/locale';
+import { GlIcon, GlPopover } from '@gitlab/ui';
 import CommonMixin from '../mixins/common_mixin';
 import QuartersPresetMixin from '../mixins/quarters_preset_mixin';
 import MonthsPresetMixin from '../mixins/months_preset_mixin';
@@ -9,6 +10,7 @@ import { TIMELINE_CELL_MIN_WIDTH, SCROLL_BAR_SIZE } from '../constants';
 export default {
   cellWidth: TIMELINE_CELL_MIN_WIDTH,
   components: {
+    GlIcon,
     GlPopover,
   },
   mixins: [CommonMixin, QuartersPresetMixin, MonthsPresetMixin, WeeksPresetMixin],
@@ -97,6 +99,26 @@ export default {
       }
       return '';
     },
+    milestoneType() {
+      const { subgroupMilestone, projectMilestone } = this.milestone;
+      if (projectMilestone) {
+        return __('Project milestone');
+      } else if (subgroupMilestone) {
+        return __('Subgroup milestone');
+      }
+
+      return __('Group milestone');
+    },
+    typeIcon() {
+      const { subgroupMilestone, projectMilestone } = this.milestone;
+      if (projectMilestone) {
+        return 'project';
+      } else if (subgroupMilestone) {
+        return 'subgroup';
+      }
+
+      return 'group';
+    },
   },
   mounted() {
     this.$nextTick(() => {
@@ -144,7 +166,11 @@ export default {
         triggers="hover"
         :title="milestone.title"
       >
-        {{ timeframeString(milestone) }}
+        <div class="milestone-item-type gl-line-height-normal">
+          <gl-icon :name="typeIcon" class="gl-vertical-align-middle" />
+          <span class="d-inline-block gl-vertical-align-middle">{{ milestoneType }}</span>
+        </div>
+        <div class="milestone-item-date">{{ timeframeString(milestone) }}</div>
       </gl-popover>
     </span>
   </div>

ee/app/assets/javascripts/roadmap/queries/groupMilestones.query.graphql

@@ -3,6 +3,7 @@ query groupMilestones(
   $state: MilestoneStateEnum
   $startDate: Time
   $dueDate: Time
+  $includeDescendants: Boolean
 ) {
   group(fullPath: $fullPath) {
     id
@@ -11,6 +12,7 @@ query groupMilestones(
       state: $state
       startDate: $startDate
       endDate: $dueDate
+      includeDescendants: $includeDescendants
     ) {
       edges {
         node {
@@ -21,6 +23,9 @@ query groupMilestones(
           dueDate
           startDate
           webPath
+          projectMilestone
+          groupMilestone
+          subgroupMilestone
         }
       }
     }

ee/app/assets/javascripts/roadmap/store/actions.js

@@ -267,6 +267,7 @@ export const fetchGroupMilestones = (
       presetType,
       timeframe: defaultTimeframe || timeframe,
     }),
+    includeDescendants: true,
     ...filterParams,
   };
 

ee/app/assets/stylesheets/pages/roadmap.scss

@@ -547,3 +547,14 @@ html.group-epics-roadmap-html {
     }
   }
 }
+
+.milestone-item-type {
+  .gl-icon {
+    padding-right: $gl-spacing-scale-1;
+  }
+}
+
+.milestone-item-date {
+  color: $gray-700;
+  padding-top: $gl-spacing-scale-1;
+}

ee/changelogs/unreleased/214375-subgroup-and-project-milestones-aren-t-shown-on-group-roadmap.yml

+---
+title: Display Project and Subgroup milestones on Roadmap
+merge_request: 32496
+author:
+type: changed

ee/spec/frontend/roadmap/store/actions_spec.js

@@ -608,6 +608,7 @@ describe('Roadmap Vuex Actions', () => {
         state: mockState.milestonessState,
         startDate: '2017-11-1',
         dueDate: '2018-6-30',
+        includeDescendants: true,
       };
     });
 

locale/gitlab.pot

@@ -10770,6 +10770,9 @@ msgstr ""
 msgid "Group members"
 msgstr ""
+msgid "Group milestone"
+msgstr ""
+
 msgid "Group name"
 msgstr ""
@@ -16586,6 +16589,9 @@ msgstr ""
 msgid "Project members"
 msgstr ""
+msgid "Project milestone"
+msgstr ""
+
 msgid "Project name"
 msgstr ""
@@ -20727,6 +20733,9 @@ msgstr ""
 msgid "StorageSize|Unknown"
 msgstr ""
+msgid "Subgroup milestone"
+msgstr ""
+
 msgid "Subgroup overview"
 msgstr ""

spec/models/milestone_spec.rb

@@ -498,4 +498,23 @@
       end
     end
   end
+
+  describe '#subgroup_milestone' do
+    context 'parent is subgroup' do
+      it 'returns true' do
+        group = create(:group)
+        subgroup = create(:group, :private, parent: group)
+
+        expect(build(:milestone, group: subgroup).subgroup_milestone?).to eq(true)
+      end
+    end
+
+    context 'parent is not subgroup' do
+      it 'returns false' do
+        group = create(:group)
+
+        expect(build(:milestone, group: group).subgroup_milestone?).to eq(false)
+      end
+    end
+  end
 end