264 lines
11 KiB
Ruby
264 lines
11 KiB
Ruby
module API
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class MergeRequests < Grape::API
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include PaginationParams
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before { authenticate! }
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params do
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requires :id, type: String, desc: 'The ID of a project'
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end
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resource :projects, requirements: { id: %r{[^/]+} } do
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include TimeTrackingEndpoints
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helpers do
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def handle_merge_request_errors!(errors)
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if errors[:project_access].any?
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error!(errors[:project_access], 422)
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elsif errors[:branch_conflict].any?
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error!(errors[:branch_conflict], 422)
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elsif errors[:validate_fork].any?
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error!(errors[:validate_fork], 422)
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elsif errors[:validate_branches].any?
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conflict!(errors[:validate_branches])
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elsif errors[:base].any?
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error!(errors[:base], 422)
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end
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render_api_error!(errors, 400)
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end
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def issue_entity(project)
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if project.has_external_issue_tracker?
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Entities::ExternalIssue
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else
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Entities::IssueBasic
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end
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end
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def find_merge_requests(args = {})
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args = params.merge(args)
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args[:milestone_title] = args.delete(:milestone)
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args[:label_name] = args.delete(:labels)
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merge_requests = MergeRequestsFinder.new(current_user, args).execute.inc_notes_with_associations
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merge_requests.reorder(args[:order_by] => args[:sort])
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end
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params :optional_params_ce do
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optional :description, type: String, desc: 'The description of the merge request'
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optional :assignee_id, type: Integer, desc: 'The ID of a user to assign the merge request'
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optional :milestone_id, type: Integer, desc: 'The ID of a milestone to assign the merge request'
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optional :labels, type: String, desc: 'Comma-separated list of label names'
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optional :remove_source_branch, type: Boolean, desc: 'Remove source branch when merging'
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end
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params :optional_params do
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use :optional_params_ce
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end
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end
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desc 'List merge requests' do
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success Entities::MergeRequestBasic
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end
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params do
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optional :state, type: String, values: %w[opened closed merged all], default: 'all',
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desc: 'Return opened, closed, merged, or all merge requests'
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optional :order_by, type: String, values: %w[created_at updated_at], default: 'created_at',
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desc: 'Return merge requests ordered by `created_at` or `updated_at` fields.'
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optional :sort, type: String, values: %w[asc desc], default: 'desc',
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desc: 'Return merge requests sorted in `asc` or `desc` order.'
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optional :iids, type: Array[Integer], desc: 'The IID array of merge requests'
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optional :milestone, type: String, desc: 'Return merge requests for a specific milestone'
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optional :labels, type: String, desc: 'Comma-separated list of label names'
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use :pagination
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end
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get ":id/merge_requests" do
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authorize! :read_merge_request, user_project
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merge_requests = find_merge_requests(project_id: user_project.id)
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present paginate(merge_requests), with: Entities::MergeRequestBasic, current_user: current_user, project: user_project
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end
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desc 'Create a merge request' do
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success Entities::MergeRequest
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end
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params do
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requires :title, type: String, desc: 'The title of the merge request'
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requires :source_branch, type: String, desc: 'The source branch'
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requires :target_branch, type: String, desc: 'The target branch'
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optional :target_project_id, type: Integer,
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desc: 'The target project of the merge request defaults to the :id of the project'
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use :optional_params
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end
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post ":id/merge_requests" do
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authorize! :create_merge_request, user_project
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mr_params = declared_params(include_missing: false)
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mr_params[:force_remove_source_branch] = mr_params.delete(:remove_source_branch) if mr_params[:remove_source_branch].present?
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merge_request = ::MergeRequests::CreateService.new(user_project, current_user, mr_params).execute
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if merge_request.valid?
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present merge_request, with: Entities::MergeRequest, current_user: current_user, project: user_project
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else
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handle_merge_request_errors! merge_request.errors
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end
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end
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desc 'Delete a merge request'
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params do
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requires :merge_request_iid, type: Integer, desc: 'The IID of a merge request'
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end
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delete ":id/merge_requests/:merge_request_iid" do
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merge_request = find_project_merge_request(params[:merge_request_iid])
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authorize!(:destroy_merge_request, merge_request)
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merge_request.destroy
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end
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params do
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requires :merge_request_iid, type: Integer, desc: 'The IID of a merge request'
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end
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desc 'Get a single merge request' do
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success Entities::MergeRequest
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end
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get ':id/merge_requests/:merge_request_iid' do
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merge_request = find_merge_request_with_access(params[:merge_request_iid])
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present merge_request, with: Entities::MergeRequest, current_user: current_user, project: user_project
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end
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desc 'Get the commits of a merge request' do
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success Entities::RepoCommit
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end
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get ':id/merge_requests/:merge_request_iid/commits' do
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merge_request = find_merge_request_with_access(params[:merge_request_iid])
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commits = ::Kaminari.paginate_array(merge_request.commits)
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present paginate(commits), with: Entities::RepoCommit
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end
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desc 'Show the merge request changes' do
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success Entities::MergeRequestChanges
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end
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get ':id/merge_requests/:merge_request_iid/changes' do
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merge_request = find_merge_request_with_access(params[:merge_request_iid])
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present merge_request, with: Entities::MergeRequestChanges, current_user: current_user
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end
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desc 'Update a merge request' do
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success Entities::MergeRequest
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end
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params do
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# CE
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at_least_one_of_ce = [
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:assignee_id,
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:description,
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:labels,
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:milestone_id,
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:remove_source_branch,
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:state_event,
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:target_branch,
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:title
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]
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optional :title, type: String, allow_blank: false, desc: 'The title of the merge request'
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optional :target_branch, type: String, allow_blank: false, desc: 'The target branch'
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optional :state_event, type: String, values: %w[close reopen],
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desc: 'Status of the merge request'
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use :optional_params
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at_least_one_of(*at_least_one_of_ce)
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end
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put ':id/merge_requests/:merge_request_iid' do
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merge_request = find_merge_request_with_access(params.delete(:merge_request_iid), :update_merge_request)
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mr_params = declared_params(include_missing: false)
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mr_params[:force_remove_source_branch] = mr_params.delete(:remove_source_branch) if mr_params[:remove_source_branch].present?
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merge_request = ::MergeRequests::UpdateService.new(user_project, current_user, mr_params).execute(merge_request)
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if merge_request.valid?
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present merge_request, with: Entities::MergeRequest, current_user: current_user, project: user_project
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else
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handle_merge_request_errors! merge_request.errors
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end
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end
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desc 'Merge a merge request' do
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success Entities::MergeRequest
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end
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params do
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# CE
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optional :merge_commit_message, type: String, desc: 'Custom merge commit message'
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optional :should_remove_source_branch, type: Boolean,
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desc: 'When true, the source branch will be deleted if possible'
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optional :merge_when_pipeline_succeeds, type: Boolean,
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desc: 'When true, this merge request will be merged when the pipeline succeeds'
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optional :sha, type: String, desc: 'When present, must have the HEAD SHA of the source branch'
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end
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put ':id/merge_requests/:merge_request_iid/merge' do
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merge_request = find_project_merge_request(params[:merge_request_iid])
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merge_when_pipeline_succeeds = to_boolean(params[:merge_when_pipeline_succeeds])
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# Merge request can not be merged
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# because user dont have permissions to push into target branch
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unauthorized! unless merge_request.can_be_merged_by?(current_user)
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not_allowed! unless merge_request.mergeable_state?(skip_ci_check: merge_when_pipeline_succeeds)
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render_api_error!('Branch cannot be merged', 406) unless merge_request.mergeable?(skip_ci_check: merge_when_pipeline_succeeds)
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if params[:sha] && merge_request.diff_head_sha != params[:sha]
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render_api_error!("SHA does not match HEAD of source branch: #{merge_request.diff_head_sha}", 409)
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end
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merge_params = {
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commit_message: params[:merge_commit_message],
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should_remove_source_branch: params[:should_remove_source_branch]
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}
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if merge_when_pipeline_succeeds && merge_request.head_pipeline && merge_request.head_pipeline.active?
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::MergeRequests::MergeWhenPipelineSucceedsService
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.new(merge_request.target_project, current_user, merge_params)
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.execute(merge_request)
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else
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::MergeRequests::MergeService
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.new(merge_request.target_project, current_user, merge_params)
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.execute(merge_request)
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end
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present merge_request, with: Entities::MergeRequest, current_user: current_user, project: user_project
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end
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desc 'Cancel merge if "Merge When Pipeline Succeeds" is enabled' do
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success Entities::MergeRequest
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end
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post ':id/merge_requests/:merge_request_iid/cancel_merge_when_pipeline_succeeds' do
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merge_request = find_project_merge_request(params[:merge_request_iid])
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unauthorized! unless merge_request.can_cancel_merge_when_pipeline_succeeds?(current_user)
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::MergeRequest::MergeWhenPipelineSucceedsService
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.new(merge_request.target_project, current_user)
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.cancel(merge_request)
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end
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desc 'List issues that will be closed on merge' do
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success Entities::MRNote
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end
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params do
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use :pagination
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end
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get ':id/merge_requests/:merge_request_iid/closes_issues' do
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merge_request = find_merge_request_with_access(params[:merge_request_iid])
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issues = ::Kaminari.paginate_array(merge_request.closes_issues(current_user))
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present paginate(issues), with: issue_entity(user_project), current_user: current_user
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end
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end
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end
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end
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