Backport issue board milestone lists EE changes

app/assets/javascripts/boards/components/board_list.vue

@@ -112,12 +112,20 @@ export default {
           if (e.target) {
             const containerEl = e.target.closest('.js-board-list') || e.target.querySelector('.js-board-list');
             const toBoardType = containerEl.dataset.boardType;
+            const cloneActions = {
+              label: ['milestone', 'assignee'],
+              assignee: ['milestone', 'label'],
+              milestone: ['label', 'assignee'],
+            };
 
             if (toBoardType) {
               const fromBoardType = this.list.type;
+              // For each list we check if the destination list is
+              // a the list were we should clone the issue
+              const shouldClone = Object.entries(cloneActions).some(entry => (
+                 fromBoardType === entry[0] && entry[1].includes(toBoardType)));
 
-              if ((fromBoardType === 'assignee' && toBoardType === 'label') ||
-                  (fromBoardType === 'label' && toBoardType === 'assignee')) {
+              if (shouldClone) {
                 return 'clone';
               }
             }
@@ -145,7 +153,8 @@ export default {
         });
       },
       onUpdate: (e) => {
-        const sortedArray = this.sortable.toArray().filter(id => id !== '-1');
+        const sortedArray = this.sortable.toArray()
+          .filter(id => id !== '-1');
         gl.issueBoards.BoardsStore
           .moveIssueInList(this.list, Store.moving.issue, e.oldIndex, e.newIndex, sortedArray);
       },

app/assets/javascripts/boards/stores/boards_store.js

@@ -108,6 +108,16 @@ gl.issueBoards.BoardsStore = {
           issue.findAssignee(listTo.assignee)) {
         const targetIssue = listTo.findIssue(issue.id);
         targetIssue.removeAssignee(listFrom.assignee);
+      } else if (listTo.type === 'milestone') {
+        const currentMilestone = issue.milestone;
+        const currentLists = this.state.lists
+            .filter(list => (list.type === 'milestone' && list.id !== listTo.id))
+            .filter(list => list.issues.some(listIssue => issue.id === listIssue.id));
+
+        issue.removeMilestone(currentMilestone);
+        issue.addMilestone(listTo.milestone);
+        currentLists.forEach(currentList => currentList.removeIssue(issue));
+        listTo.addIssue(issue, listFrom, newIndex);
       } else {
         // Add to new lists issues if it doesn't already exist
         listTo.addIssue(issue, listFrom, newIndex);
@@ -125,6 +135,9 @@ gl.issueBoards.BoardsStore = {
     } else if (listTo.type === 'backlog' && listFrom.type === 'assignee') {
       issue.removeAssignee(listFrom.assignee);
       listFrom.removeIssue(issue);
+    } else if (listTo.type === 'backlog' && listFrom.type === 'milestone') {
+      issue.removeMilestone(listFrom.milestone);
+      listFrom.removeIssue(issue);
     } else if (this.shouldRemoveIssue(listFrom, listTo)) {
       listFrom.removeIssue(issue);
     }
@@ -144,7 +157,7 @@ gl.issueBoards.BoardsStore = {
   },
   findList (key, val, type = 'label') {
     const filteredList = this.state.lists.filter((list) => {
-      const byType = type ? (list.type === type) || (list.type === 'assignee') : true;
+      const byType = type ? (list.type === type) || (list.type === 'assignee') || (list.type === 'milestone') : true;
 
       return list[key] === val && byType;
     });

app/models/list.rb

@@ -4,7 +4,7 @@ class List < ActiveRecord::Base
   belongs_to :board
   belongs_to :label
 
-  enum list_type: { backlog: 0, label: 1, closed: 2, assignee: 3 }
+  enum list_type: { backlog: 0, label: 1, closed: 2, assignee: 3, milestone: 4 }
 
   validates :board, :list_type, presence: true
   validates :label, :position, presence: true, if: :label?
@@ -27,11 +27,11 @@ class List < ActiveRecord::Base
   end
 
   def destroyable?
-    label?
+    self.class.destroyable_types.include?(list_type&.to_sym)
   end
 
   def movable?
-    label?
+    self.class.movable_types.include?(list_type&.to_sym)
   end
 
   def title

app/views/shared/boards/components/_board.html.haml

@@ -6,12 +6,13 @@
         %i.fa.fa-fw.board-title-expandable-toggle{ "v-if": "list.isExpandable",
           ":class": "{ \"fa-caret-down\": list.isExpanded, \"fa-caret-right\": !list.isExpanded }",
           "aria-hidden": "true" }
+        = render_if_exists "shared/boards/components/list_milestone"
 
         %a.user-avatar-link.js-no-trigger{ "v-if": "list.type === \"assignee\"", ":href": "list.assignee.path" }
           -# haml-lint:disable AltText
           %img.avatar.s20.has-tooltip{ height: "20", width: "20", ":src": "list.assignee.avatar", ":alt": "list.assignee.name" }
 
-        %span.board-title-text.has-tooltip{ "v-if": "list.type !== \"label\"",
+        %span.board-title-text.has-tooltip.block-truncated{ "v-if": "list.type !== \"label\"",
           ":title" => '((list.label && list.label.description) || list.title || "")', data: { container: "body" } }
           {{ list.title }}
 

lib/api/boards.rb

@@ -71,12 +71,10 @@ module API
           success Entities::List
         end
         params do
-          requires :label_id, type: Integer, desc: 'The ID of an existing label'
+          use :list_creation_params
         end
         post '/lists' do
-          unless available_labels_for(user_project).exists?(params[:label_id])
-            render_api_error!({ error: 'Label not found!' }, 400)
-          end
+          authorize_list_type_resource!
 
           authorize!(:admin_list, user_project)
 

lib/api/boards_responses.rb

@@ -14,7 +14,7 @@ module API
 
         def create_list
           create_list_service =
-            ::Boards::Lists::CreateService.new(board_parent, current_user, { label_id: params[:label_id] })
+            ::Boards::Lists::CreateService.new(board_parent, current_user, create_list_params)
 
           list = create_list_service.execute(board)
 
@@ -25,6 +25,10 @@ module API
           end
         end
 
+        def create_list_params
+          params.slice(:label_id)
+        end
+
         def move_list(list)
           move_list_service =
             ::Boards::Lists::MoveService.new(board_parent, current_user, { position: params[:position].to_i })
@@ -44,6 +48,16 @@ module API
             end
           end
         end
+
+        def authorize_list_type_resource!
+          unless available_labels_for(board_parent).exists?(params[:label_id])
+            render_api_error!({ error: 'Label not found!' }, 400)
+          end
+        end
+
+        params :list_creation_params do
+          requires :label_id, type: Integer, desc: 'The ID of an existing label'
+        end
       end
     end
   end

lib/api/group_boards.rb

@@ -70,12 +70,10 @@ module API
           success Entities::List
         end
         params do
-          requires :label_id, type: Integer, desc: 'The ID of an existing label'
+          use :list_creation_params
         end
         post '/lists' do
-          unless available_labels_for(board_parent).exists?(params[:label_id])
-            render_api_error!({ error: 'Label not found!' }, 400)
-          end
+          authorize_list_type_resource!
 
           authorize!(:admin_list, user_group)