diff options
Diffstat (limited to 'lib/api/v3/merge_requests.rb')
| -rw-r--r-- | lib/api/v3/merge_requests.rb | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/lib/api/v3/merge_requests.rb b/lib/api/v3/merge_requests.rb new file mode 100644 index 00000000000..1af70cf58cc --- /dev/null +++ b/lib/api/v3/merge_requests.rb @@ -0,0 +1,280 @@ +module API + module V3 + class MergeRequests < Grape::API + include PaginationParams + + DEPRECATION_MESSAGE = 'This endpoint is deprecated and has been removed on V4'.freeze + + before { authenticate! } + + params do + requires :id, type: String, desc: 'The ID of a project' + end + resource :projects do + include TimeTrackingEndpoints + + helpers do + def handle_merge_request_errors!(errors) + if errors[:project_access].any? + error!(errors[:project_access], 422) + elsif errors[:branch_conflict].any? + error!(errors[:branch_conflict], 422) + elsif errors[:validate_fork].any? + error!(errors[:validate_fork], 422) + elsif errors[:validate_branches].any? + conflict!(errors[:validate_branches]) + end + + render_api_error!(errors, 400) + end + + params :optional_params do + optional :description, type: String, desc: 'The description of the merge request' + optional :assignee_id, type: Integer, desc: 'The ID of a user to assign the merge request' + optional :milestone_id, type: Integer, desc: 'The ID of a milestone to assign the merge request' + optional :labels, type: String, desc: 'Comma-separated list of label names' + optional :remove_source_branch, type: Boolean, desc: 'Remove source branch when merging' + end + end + + desc 'List merge requests' do + detail 'iid filter is deprecated have been removed on V4' + success Entities::MergeRequest + end + params do + optional :state, type: String, values: %w[opened closed merged all], default: 'all', + desc: 'Return opened, closed, merged, or all merge requests' + optional :order_by, type: String, values: %w[created_at updated_at], default: 'created_at', + desc: 'Return merge requests ordered by `created_at` or `updated_at` fields.' + optional :sort, type: String, values: %w[asc desc], default: 'desc', + desc: 'Return merge requests sorted in `asc` or `desc` order.' + optional :iid, type: Array[Integer], desc: 'The IID of the merge requests' + use :pagination + end + get ":id/merge_requests" do + authorize! :read_merge_request, user_project + + merge_requests = user_project.merge_requests.inc_notes_with_associations + merge_requests = filter_by_iid(merge_requests, params[:iid]) if params[:iid].present? + + merge_requests = + case params[:state] + when 'opened' then merge_requests.opened + when 'closed' then merge_requests.closed + when 'merged' then merge_requests.merged + else merge_requests + end + + merge_requests = merge_requests.reorder(params[:order_by] => params[:sort]) + present paginate(merge_requests), with: Entities::MergeRequest, current_user: current_user, project: user_project + end + + desc 'Create a merge request' do + success Entities::MergeRequest + end + params do + requires :title, type: String, desc: 'The title of the merge request' + requires :source_branch, type: String, desc: 'The source branch' + requires :target_branch, type: String, desc: 'The target branch' + optional :target_project_id, type: Integer, + desc: 'The target project of the merge request defaults to the :id of the project' + use :optional_params + end + post ":id/merge_requests" do + authorize! :create_merge_request, user_project + + mr_params = declared_params(include_missing: false) + mr_params[:force_remove_source_branch] = mr_params.delete(:remove_source_branch) if mr_params[:remove_source_branch].present? + + merge_request = ::MergeRequests::CreateService.new(user_project, current_user, mr_params).execute + + if merge_request.valid? + present merge_request, with: Entities::MergeRequest, current_user: current_user, project: user_project + else + handle_merge_request_errors! merge_request.errors + end + end + + desc 'Delete a merge request' + params do + requires :merge_request_id, type: Integer, desc: 'The ID of a merge request' + end + delete ":id/merge_requests/:merge_request_id" do + merge_request = find_project_merge_request(params[:merge_request_id]) + + authorize!(:destroy_merge_request, merge_request) + merge_request.destroy + end + + params do + requires :merge_request_id, type: Integer, desc: 'The ID of a merge request' + end + { ":id/merge_request/:merge_request_id" => :deprecated, ":id/merge_requests/:merge_request_id" => :ok }.each do |path, status| + desc 'Get a single merge request' do + if status == :deprecated + detail DEPRECATION_MESSAGE + end + success Entities::MergeRequest + end + get path do + merge_request = find_merge_request_with_access(params[:merge_request_id]) + + present merge_request, with: Entities::MergeRequest, current_user: current_user, project: user_project + end + + desc 'Get the commits of a merge request' do + success Entities::RepoCommit + end + get "#{path}/commits" do + merge_request = find_merge_request_with_access(params[:merge_request_id]) + + present merge_request.commits, with: Entities::RepoCommit + end + + desc 'Show the merge request changes' do + success Entities::MergeRequestChanges + end + get "#{path}/changes" do + merge_request = find_merge_request_with_access(params[:merge_request_id]) + + present merge_request, with: Entities::MergeRequestChanges, current_user: current_user + end + + desc 'Update a merge request' do + success Entities::MergeRequest + end + params do + optional :title, type: String, allow_blank: false, desc: 'The title of the merge request' + optional :target_branch, type: String, allow_blank: false, desc: 'The target branch' + optional :state_event, type: String, values: %w[close reopen merge], + desc: 'Status of the merge request' + use :optional_params + at_least_one_of :title, :target_branch, :description, :assignee_id, + :milestone_id, :labels, :state_event, + :remove_source_branch + end + put path do + merge_request = find_merge_request_with_access(params.delete(:merge_request_id), :update_merge_request) + + mr_params = declared_params(include_missing: false) + mr_params[:force_remove_source_branch] = mr_params.delete(:remove_source_branch) if mr_params[:remove_source_branch].present? + + merge_request = ::MergeRequests::UpdateService.new(user_project, current_user, mr_params).execute(merge_request) + + if merge_request.valid? + present merge_request, with: Entities::MergeRequest, current_user: current_user, project: user_project + else + handle_merge_request_errors! merge_request.errors + end + end + + desc 'Merge a merge request' do + success Entities::MergeRequest + end + params do + optional :merge_commit_message, type: String, desc: 'Custom merge commit message' + optional :should_remove_source_branch, type: Boolean, + desc: 'When true, the source branch will be deleted if possible' + optional :merge_when_build_succeeds, type: Boolean, + desc: 'When true, this merge request will be merged when the pipeline succeeds' + optional :sha, type: String, desc: 'When present, must have the HEAD SHA of the source branch' + end + put "#{path}/merge" do + merge_request = find_project_merge_request(params[:merge_request_id]) + + # Merge request can not be merged + # because user dont have permissions to push into target branch + unauthorized! unless merge_request.can_be_merged_by?(current_user) + + not_allowed! unless merge_request.mergeable_state? + + render_api_error!('Branch cannot be merged', 406) unless merge_request.mergeable? + + if params[:sha] && merge_request.diff_head_sha != params[:sha] + render_api_error!("SHA does not match HEAD of source branch: #{merge_request.diff_head_sha}", 409) + end + + merge_params = { + commit_message: params[:merge_commit_message], + should_remove_source_branch: params[:should_remove_source_branch] + } + + if params[:merge_when_build_succeeds] && merge_request.head_pipeline && merge_request.head_pipeline.active? + ::MergeRequests::MergeWhenPipelineSucceedsService + .new(merge_request.target_project, current_user, merge_params) + .execute(merge_request) + else + ::MergeRequests::MergeService + .new(merge_request.target_project, current_user, merge_params) + .execute(merge_request) + end + + present merge_request, with: Entities::MergeRequest, current_user: current_user, project: user_project + end + + desc 'Cancel merge if "Merge When Pipeline Succeeds" is enabled' do + success Entities::MergeRequest + end + post "#{path}/cancel_merge_when_build_succeeds" do + merge_request = find_project_merge_request(params[:merge_request_id]) + + unauthorized! unless merge_request.can_cancel_merge_when_build_succeeds?(current_user) + + ::MergeRequest::MergeWhenPipelineSucceedsService + .new(merge_request.target_project, current_user) + .cancel(merge_request) + end + + desc 'Get the comments of a merge request' do + detail 'Duplicate. DEPRECATED and HAS BEEN REMOVED in V4' + success Entities::MRNote + end + params do + use :pagination + end + get "#{path}/comments" do + merge_request = find_merge_request_with_access(params[:merge_request_id]) + present paginate(merge_request.notes.fresh), with: Entities::MRNote + end + + desc 'Post a comment to a merge request' do + detail 'Duplicate. DEPRECATED and HAS BEEN REMOVED in V4' + success Entities::MRNote + end + params do + requires :note, type: String, desc: 'The text of the comment' + end + post "#{path}/comments" do + merge_request = find_merge_request_with_access(params[:merge_request_id], :create_note) + + opts = { + note: params[:note], + noteable_type: 'MergeRequest', + noteable_id: merge_request.id + } + + note = ::Notes::CreateService.new(user_project, current_user, opts).execute + + if note.save + present note, with: Entities::MRNote + else + render_api_error!("Failed to save note #{note.errors.messages}", 400) + end + end + + desc 'List issues that will be closed on merge' do + success Entities::MRNote + end + params do + use :pagination + end + get "#{path}/closes_issues" do + merge_request = find_merge_request_with_access(params[:merge_request_id]) + issues = ::Kaminari.paginate_array(merge_request.closes_issues(current_user)) + present paginate(issues), with: issue_entity(user_project), current_user: current_user + end + end + end + end + end +end |