434 lines
18 KiB
Ruby
434 lines
18 KiB
Ruby
# frozen_string_literal: true
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module API
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class MergeRequests < Grape::API
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include PaginationParams
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before { authenticate_non_get! }
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helpers ::Gitlab::IssuableMetadata
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# EE::API::MergeRequests would override the following helpers
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helpers do
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params :optional_params_ee do
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end
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end
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def self.update_params_at_least_one_of
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%i[
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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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discussion_locked
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squash
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]
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end
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helpers do
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# rubocop: disable CodeReuse/ActiveRecord
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def find_merge_requests(args = {})
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args = declared_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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args[:scope] = args[:scope].underscore if args[:scope]
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merge_requests = MergeRequestsFinder.new(current_user, args).execute
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.reorder(args[:order_by] => args[:sort])
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merge_requests = paginate(merge_requests)
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.preload(:source_project, :target_project)
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return merge_requests if args[:view] == 'simple'
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merge_requests
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.preload(:notes, :author, :assignee, :milestone, :latest_merge_request_diff, :labels, :timelogs, metrics: [:latest_closed_by, :merged_by])
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end
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# rubocop: enable CodeReuse/ActiveRecord
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def merge_request_pipelines_with_access
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authorize! :read_pipeline, user_project
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mr = find_merge_request_with_access(params[:merge_request_iid])
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mr.all_pipelines
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end
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def check_sha_param!(params, merge_request)
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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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end
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def serializer_options_for(merge_requests)
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options = { with: Entities::MergeRequestBasic, current_user: current_user }
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if params[:view] == 'simple'
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options[:with] = Entities::MergeRequestSimple
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else
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options[:issuable_metadata] = issuable_meta_data(merge_requests, 'MergeRequest')
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end
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options
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end
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def authorize_push_to_merge_request!(merge_request)
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forbidden!('Source branch does not exist') unless
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merge_request.source_branch_exists?
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user_access = Gitlab::UserAccess.new(
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current_user,
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project: merge_request.source_project
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)
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forbidden!('Cannot push to source branch') unless
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user_access.can_push_to_branch?(merge_request.source_branch)
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end
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params :merge_requests_params do
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optional :state, type: String, values: %w[opened closed locked merged all], default: 'all',
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desc: 'Return opened, closed, locked, 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 :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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optional :created_after, type: DateTime, desc: 'Return merge requests created after the specified time'
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optional :created_before, type: DateTime, desc: 'Return merge requests created before the specified time'
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optional :updated_after, type: DateTime, desc: 'Return merge requests updated after the specified time'
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optional :updated_before, type: DateTime, desc: 'Return merge requests updated before the specified time'
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optional :view, type: String, values: %w[simple], desc: 'If simple, returns the `iid`, URL, title, description, and basic state of merge request'
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optional :author_id, type: Integer, desc: 'Return merge requests which are authored by the user with the given ID'
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optional :assignee_id, types: [Integer, String], integer_none_any: true,
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desc: 'Return merge requests which are assigned to the user with the given ID'
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optional :scope, type: String, values: %w[created-by-me assigned-to-me created_by_me assigned_to_me all],
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desc: 'Return merge requests for the given scope: `created_by_me`, `assigned_to_me` or `all`'
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optional :my_reaction_emoji, type: String, desc: 'Return issues reacted by the authenticated user by the given emoji'
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optional :source_branch, type: String, desc: 'Return merge requests with the given source branch'
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optional :target_branch, type: String, desc: 'Return merge requests with the given target branch'
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optional :search, type: String, desc: 'Search merge requests for text present in the title or description'
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optional :wip, type: String, values: %w[yes no], desc: 'Search merge requests for WIP in the title'
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use :pagination
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end
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end
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resource :merge_requests do
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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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use :merge_requests_params
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optional :scope, type: String, values: %w[created-by-me assigned-to-me created_by_me assigned_to_me all], default: 'created_by_me',
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desc: 'Return merge requests for the given scope: `created_by_me`, `assigned_to_me` or `all`'
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end
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get do
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authenticate! unless params[:scope] == 'all'
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merge_requests = find_merge_requests
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present merge_requests, serializer_options_for(merge_requests)
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end
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end
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params do
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requires :id, type: String, desc: 'The ID of a group'
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end
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resource :groups, requirements: API::NAMESPACE_OR_PROJECT_REQUIREMENTS do
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desc 'Get a list of group 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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use :merge_requests_params
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end
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get ":id/merge_requests" do
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group = find_group!(params[:id])
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merge_requests = find_merge_requests(group_id: group.id, include_subgroups: true)
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present merge_requests, serializer_options_for(merge_requests)
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end
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end
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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: API::NAMESPACE_OR_PROJECT_REQUIREMENTS 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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params :optional_params 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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optional :allow_collaboration, type: Boolean, desc: 'Allow commits from members who can merge to the target branch'
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optional :allow_maintainer_to_push, type: Boolean, as: :allow_collaboration, desc: '[deprecated] See allow_collaboration'
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optional :squash, type: Grape::API::Boolean, desc: 'When true, the commits will be squashed into a single commit on merge'
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use :optional_params_ee
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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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use :merge_requests_params
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optional :iids, type: Array[Integer], desc: 'The IID array of merge requests'
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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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options = serializer_options_for(merge_requests)
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options[:project] = user_project
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present merge_requests, options
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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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Gitlab::QueryLimiting.whitelist('https://gitlab.com/gitlab-org/gitlab-ce/issues/42316')
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authorize! :create_merge_request_from, 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)
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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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destroy_conditionally!(merge_request) do |merge_request|
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Issuable::DestroyService.new(user_project, current_user).execute(merge_request)
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end
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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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optional :render_html, type: Boolean, desc: 'Returns the description and title rendered HTML'
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optional :include_diverged_commits_count, type: Boolean, desc: 'Returns the commits count behind the target branch'
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optional :include_rebase_in_progress, type: Boolean, desc: 'Returns whether a rebase operation is ongoing '
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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,
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with: Entities::MergeRequest,
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current_user: current_user,
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project: user_project,
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render_html: params[:render_html],
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include_diverged_commits_count: params[:include_diverged_commits_count],
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include_rebase_in_progress: params[:include_rebase_in_progress]
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end
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desc 'Get the participants of a merge request' do
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success Entities::UserBasic
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end
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get ':id/merge_requests/:merge_request_iid/participants' do
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merge_request = find_merge_request_with_access(params[:merge_request_iid])
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participants = ::Kaminari.paginate_array(merge_request.participants)
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present paginate(participants), with: Entities::UserBasic
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end
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desc 'Get the commits of a merge request' do
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success Entities::Commit
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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::Commit
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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, project: user_project
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end
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desc 'Get the merge request pipelines' do
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success Entities::PipelineBasic
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end
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get ':id/merge_requests/:merge_request_iid/pipelines' do
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pipelines = merge_request_pipelines_with_access
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present paginate(pipelines), with: Entities::PipelineBasic
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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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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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optional :discussion_locked, type: Boolean, desc: 'Whether the MR discussion is locked'
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use :optional_params
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at_least_one_of(*::API::MergeRequests.update_params_at_least_one_of)
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end
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put ':id/merge_requests/:merge_request_iid' do
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Gitlab::QueryLimiting.whitelist('https://gitlab.com/gitlab-org/gitlab-ce/issues/42318')
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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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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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optional :squash, type: Grape::API::Boolean, desc: 'When true, the commits will be squashed into a single commit on merge'
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end
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put ':id/merge_requests/:merge_request_iid/merge' do
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Gitlab::QueryLimiting.whitelist('https://gitlab.com/gitlab-org/gitlab-ce/issues/42317')
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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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check_sha_param!(params, merge_request)
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merge_request.update(squash: params[:squash]) if params[:squash]
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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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::MergeRequests::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 'Rebase the merge request against its target branch' do
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detail 'This feature was added in GitLab 11.6'
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end
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put ':id/merge_requests/:merge_request_iid/rebase' do
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merge_request = find_project_merge_request(params[:merge_request_iid])
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authorize_push_to_merge_request!(merge_request)
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RebaseWorker.perform_async(merge_request.id, current_user.id)
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status :accepted
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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.visible_closing_issues_for(current_user))
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issues = paginate(issues)
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external_issues, internal_issues = issues.partition { |issue| issue.is_a?(ExternalIssue) }
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data = Entities::IssueBasic.represent(internal_issues, current_user: current_user)
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data += Entities::ExternalIssue.represent(external_issues, current_user: current_user)
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data.as_json
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end
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end
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end
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end
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