module API class Issues < Grape::API include PaginationParams before { authenticate! } helpers do def filter_issues_state(issues, state) case state when 'opened' then issues.opened when 'closed' then issues.closed else issues end end def filter_issues_labels(issues, labels) issues.includes(:labels).where('labels.title' => labels.split(',')) end def filter_issues_milestone(issues, milestone) issues.includes(:milestone).where('milestones.title' => milestone) end params :issues_params do optional :labels, type: String, desc: 'Comma-separated list of label names' optional :order_by, type: String, values: %w[created_at updated_at], default: 'created_at', desc: 'Return issues ordered by `created_at` or `updated_at` fields.' optional :sort, type: String, values: %w[asc desc], default: 'desc', desc: 'Return issues sorted in `asc` or `desc` order.' use :pagination end params :issue_params do optional :description, type: String, desc: 'The description of an issue' optional :assignee_id, type: Integer, desc: 'The ID of a user to assign issue' optional :milestone_id, type: Integer, desc: 'The ID of a milestone to assign issue' optional :labels, type: String, desc: 'Comma-separated list of label names' optional :due_date, type: String, desc: 'Date time string in the format YEAR-MONTH-DAY' optional :confidential, type: Boolean, desc: 'Boolean parameter if the issue should be confidential' optional :state_event, type: String, values: %w[open close], desc: 'State of the issue' end end resource :issues do desc "Get currently authenticated user's issues" do success Entities::Issue end params do optional :state, type: String, values: %w[opened closed all], default: 'all', desc: 'Return opened, closed, or all issues' use :issues_params end get do issues = current_user.issues.inc_notes_with_associations issues = filter_issues_state(issues, params[:state]) issues = filter_issues_labels(issues, params[:labels]) unless params[:labels].nil? issues = issues.reorder(params[:order_by] => params[:sort]) present paginate(issues), with: Entities::Issue, current_user: current_user end end params do requires :id, type: String, desc: 'The ID of a group' end resource :groups do desc 'Get a list of group issues' do success Entities::Issue end params do optional :state, type: String, values: %w[opened closed all], default: 'opened', desc: 'Return opened, closed, or all issues' use :issues_params end get ":id/issues" do group = find_group!(params.delete(:id)) params[:group_id] = group.id params[:milestone_title] = params.delete(:milestone) params[:label_name] = params.delete(:labels) issues = IssuesFinder.new(current_user, params).execute issues = issues.reorder(params[:order_by] => params[:sort]) present paginate(issues), with: Entities::Issue, current_user: current_user end end params do requires :id, type: String, desc: 'The ID of a project' end resource :projects do desc 'Get a list of project issues' do success Entities::Issue end params do optional :state, type: String, values: %w[opened closed all], default: 'all', desc: 'Return opened, closed, or all issues' optional :iid, type: Integer, desc: 'The IID of the issue' use :issues_params end get ":id/issues" do issues = IssuesFinder.new(current_user, project_id: user_project.id).execute.inc_notes_with_associations issues = filter_issues_state(issues, params[:state]) issues = filter_issues_labels(issues, params[:labels]) unless params[:labels].nil? issues = filter_by_iid(issues, params[:iid]) unless params[:iid].nil? unless params[:milestone].nil? issues = filter_issues_milestone(issues, params[:milestone]) end issues = issues.reorder(params[:order_by] => params[:sort]) present paginate(issues), with: Entities::Issue, current_user: current_user, project: user_project end desc 'Get a single project issue' do success Entities::Issue end params do requires :issue_id, type: Integer, desc: 'The ID of a project issue' end get ":id/issues/:issue_id" do issue = find_project_issue(params[:issue_id]) present issue, with: Entities::Issue, current_user: current_user, project: user_project end desc 'Create a new project issue' do success Entities::Issue end params do requires :title, type: String, desc: 'The title of an issue' optional :created_at, type: DateTime, desc: 'Date time when the issue was created. Available only for admins and project owners.' optional :merge_request_for_resolving_discussions, type: Integer, desc: 'The IID of a merge request for which to resolve discussions' use :issue_params end post ':id/issues' do # Setting created_at time only allowed for admins and project owners unless current_user.admin? || user_project.owner == current_user params.delete(:created_at) end issue_params = declared_params(include_missing: false) if merge_request_iid = params[:merge_request_for_resolving_discussions] issue_params[:merge_request_for_resolving_discussions] = MergeRequestsFinder.new(current_user, project_id: user_project.id). execute. find_by(iid: merge_request_iid) end issue = ::Issues::CreateService.new(user_project, current_user, issue_params.merge(request: request, api: true)).execute if issue.spam? render_api_error!({ error: 'Spam detected' }, 400) end if issue.valid? present issue, with: Entities::Issue, current_user: current_user, project: user_project else render_validation_error!(issue) end end desc 'Update an existing issue' do success Entities::Issue end params do requires :issue_id, type: Integer, desc: 'The ID of a project issue' optional :title, type: String, desc: 'The title of an issue' optional :updated_at, type: DateTime, desc: 'Date time when the issue was updated. Available only for admins and project owners.' use :issue_params at_least_one_of :title, :description, :assignee_id, :milestone_id, :labels, :created_at, :due_date, :confidential, :state_event end put ':id/issues/:issue_id' do issue = user_project.issues.find(params.delete(:issue_id)) authorize! :update_issue, issue # Setting created_at time only allowed for admins and project owners unless current_user.admin? || user_project.owner == current_user params.delete(:updated_at) end issue = ::Issues::UpdateService.new(user_project, current_user, declared_params(include_missing: false)).execute(issue) if issue.valid? present issue, with: Entities::Issue, current_user: current_user, project: user_project else render_validation_error!(issue) end end desc 'Move an existing issue' do success Entities::Issue end params do requires :issue_id, type: Integer, desc: 'The ID of a project issue' requires :to_project_id, type: Integer, desc: 'The ID of the new project' end post ':id/issues/:issue_id/move' do issue = user_project.issues.find_by(id: params[:issue_id]) not_found!('Issue') unless issue new_project = Project.find_by(id: params[:to_project_id]) not_found!('Project') unless new_project begin issue = ::Issues::MoveService.new(user_project, current_user).execute(issue, new_project) present issue, with: Entities::Issue, current_user: current_user, project: user_project rescue ::Issues::MoveService::MoveError => error render_api_error!(error.message, 400) end end desc 'Delete a project issue' params do requires :issue_id, type: Integer, desc: 'The ID of a project issue' end delete ":id/issues/:issue_id" do issue = user_project.issues.find_by(id: params[:issue_id]) not_found!('Issue') unless issue authorize!(:destroy_issue, issue) issue.destroy end end end end