module API class Milestones < Grape::API include PaginationParams before { authenticate! } helpers do def filter_milestones_state(milestones, state) case state when 'active' then milestones.active when 'closed' then milestones.closed else milestones end end params :optional_params do optional :description, type: String, desc: 'The description of the milestone' optional :due_date, type: String, desc: 'The due date of the milestone. The ISO 8601 date format (%Y-%m-%d)' optional :start_date, type: String, desc: 'The start date of the milestone. The ISO 8601 date format (%Y-%m-%d)' end end params do requires :id, type: String, desc: 'The ID of a project' end resource :projects do desc 'Get a list of project milestones' do success Entities::Milestone end params do optional :state, type: String, values: %w[active closed all], default: 'all', desc: 'Return "active", "closed", or "all" milestones' optional :iid, type: Array[Integer], desc: 'The IID of the milestone' optional :search, type: String, desc: 'The search criteria for the title or description of the milestone' use :pagination end get ":id/milestones" do authorize! :read_milestone, user_project milestones = user_project.milestones milestones = filter_milestones_state(milestones, params[:state]) milestones = filter_by_iid(milestones, params[:iid]) if params[:iid].present? milestones = filter_by_search(milestones, params[:search]) if params[:search] present paginate(milestones), with: Entities::Milestone end desc 'Get a single project milestone' do success Entities::Milestone end params do requires :milestone_id, type: Integer, desc: 'The ID of a project milestone' end get ":id/milestones/:milestone_id" do authorize! :read_milestone, user_project milestone = user_project.milestones.find(params[:milestone_id]) present milestone, with: Entities::Milestone end desc 'Create a new project milestone' do success Entities::Milestone end params do requires :title, type: String, desc: 'The title of the milestone' use :optional_params end post ":id/milestones" do authorize! :admin_milestone, user_project milestone = ::Milestones::CreateService.new(user_project, current_user, declared_params).execute if milestone.valid? present milestone, with: Entities::Milestone else render_api_error!("Failed to create milestone #{milestone.errors.messages}", 400) end end desc 'Update an existing project milestone' do success Entities::Milestone end params do requires :milestone_id, type: Integer, desc: 'The ID of a project milestone' optional :title, type: String, desc: 'The title of the milestone' optional :state_event, type: String, values: %w[close activate], desc: 'The state event of the milestone ' use :optional_params at_least_one_of :title, :description, :due_date, :state_event end put ":id/milestones/:milestone_id" do authorize! :admin_milestone, user_project milestone = user_project.milestones.find(params.delete(:milestone_id)) milestone_params = declared_params(include_missing: false) milestone = ::Milestones::UpdateService.new(user_project, current_user, milestone_params).execute(milestone) if milestone.valid? present milestone, with: Entities::Milestone else render_api_error!("Failed to update milestone #{milestone.errors.messages}", 400) end end desc 'Get all issues for a single project milestone' do success Entities::Issue end params do requires :milestone_id, type: Integer, desc: 'The ID of a project milestone' use :pagination end get ":id/milestones/:milestone_id/issues" do authorize! :read_milestone, user_project milestone = user_project.milestones.find(params[:milestone_id]) finder_params = { project_id: user_project.id, milestone_title: milestone.title } issues = IssuesFinder.new(current_user, finder_params).execute present paginate(issues), with: Entities::Issue, current_user: current_user, project: user_project end desc 'Get all merge requests for a single project milestone' do detail 'This feature was introduced in GitLab 9.' success Entities::MergeRequest end params do requires :milestone_id, type: Integer, desc: 'The ID of a project milestone' use :pagination end get ':id/milestones/:milestone_id/merge_requests' do authorize! :read_milestone, user_project milestone = user_project.milestones.find(params[:milestone_id]) finder_params = { project_id: user_project.id, milestone_id: milestone.id } merge_requests = MergeRequestsFinder.new(current_user, finder_params).execute present paginate(merge_requests), with: Entities::MergeRequest, current_user: current_user, project: user_project end end end end