267 lines
11 KiB
Ruby
267 lines
11 KiB
Ruby
module API
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class MergeRequests < Grape::API
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DEPRECATION_MESSAGE = 'This endpoint is deprecated and will be removed in GitLab 9.0.'.freeze
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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 do
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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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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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end
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end
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desc 'List merge requests' do
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success Entities::MergeRequest
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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 :iid, type: Array[Integer], desc: 'The IID of the 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 = user_project.merge_requests.inc_notes_with_associations
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merge_requests = filter_by_iid(merge_requests, params[:iid]) if params[:iid].present?
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merge_requests =
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case params[:state]
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when 'opened' then merge_requests.opened
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when 'closed' then merge_requests.closed
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when 'merged' then merge_requests.merged
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else merge_requests
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end
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merge_requests = merge_requests.reorder(params[:order_by] => params[:sort])
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present paginate(merge_requests), with: Entities::MergeRequest, 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
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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_id, type: Integer, desc: 'The ID of a merge request'
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end
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delete ":id/merge_requests/:merge_request_id" do
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merge_request = user_project.merge_requests.find_by(id: params[:merge_request_id])
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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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# Routing "merge_request/:merge_request_id/..." is DEPRECATED and WILL BE REMOVED in version 9.0
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# Use "merge_requests/:merge_request_id/..." instead.
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#
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params do
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requires :merge_request_id, type: Integer, desc: 'The ID of a merge request'
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end
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{ ":id/merge_request/:merge_request_id" => :deprecated, ":id/merge_requests/:merge_request_id" => :ok }.each do |path, status|
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desc 'Get a single merge request' do
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if status == :deprecated
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detail DEPRECATION_MESSAGE
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end
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success Entities::MergeRequest
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end
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get path do
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merge_request = user_project.merge_requests.find(params[:merge_request_id])
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authorize! :read_merge_request, merge_request
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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 "#{path}/commits" do
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merge_request = user_project.merge_requests.find(params[:merge_request_id])
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authorize! :read_merge_request, merge_request
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present merge_request.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 "#{path}/changes" do
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merge_request = user_project.merge_requests.find(params[:merge_request_id])
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authorize! :read_merge_request, merge_request
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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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optional :title, type: String, desc: 'The title of the merge request'
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optional :target_branch, type: String, desc: 'The target branch'
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optional :state_event, type: String, values: %w[close reopen merge],
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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 :title, :target_branch, :description, :assignee_id,
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:milestone_id, :labels, :state_event
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end
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put path do
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merge_request = user_project.merge_requests.find(params.delete(:merge_request_id))
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authorize! :update_merge_request, merge_request
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mr_params = declared_params(include_missing: false)
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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_build_succeeds, type: Boolean,
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desc: 'When true, this merge request will be merged when the build 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 "#{path}/merge" do
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merge_request = user_project.merge_requests.find(params[:merge_request_id])
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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?
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render_api_error!('Branch cannot be merged', 406) unless merge_request.mergeable?
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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 params[:merge_when_build_succeeds] && merge_request.pipeline && merge_request.pipeline.active?
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::MergeRequests::MergeWhenBuildSucceedsService.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.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 build succeeds" is enabled' do
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success Entities::MergeRequest
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end
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post "#{path}/cancel_merge_when_build_succeeds" do
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merge_request = user_project.merge_requests.find(params[:merge_request_id])
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unauthorized! unless merge_request.can_cancel_merge_when_build_succeeds?(current_user)
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::MergeRequest::MergeWhenBuildSucceedsService.new(merge_request.target_project, current_user).cancel(merge_request)
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end
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desc 'Get the comments of a merge request' do
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detail 'Duplicate. DEPRECATED and WILL BE REMOVED in 9.0'
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success Entities::MRNote
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end
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get "#{path}/comments" do
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merge_request = user_project.merge_requests.find(params[:merge_request_id])
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authorize! :read_merge_request, merge_request
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present paginate(merge_request.notes.fresh), with: Entities::MRNote
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end
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desc 'Post a comment to a merge request' do
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detail 'Duplicate. DEPRECATED and WILL BE REMOVED in 9.0'
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success Entities::MRNote
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end
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params do
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requires :note, type: String, desc: 'The text of the comment'
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end
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post "#{path}/comments" do
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merge_request = user_project.merge_requests.find(params[:merge_request_id])
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authorize! :create_note, merge_request
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opts = {
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note: params[:note],
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noteable_type: 'MergeRequest',
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noteable_id: merge_request.id
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}
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note = ::Notes::CreateService.new(user_project, current_user, opts).execute
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if note.save
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present note, with: Entities::MRNote
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else
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render_api_error!("Failed to save note #{note.errors.messages}", 400)
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end
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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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get "#{path}/closes_issues" do
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merge_request = user_project.merge_requests.find(params[:merge_request_id])
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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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end
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