134 lines
4 KiB
Ruby
134 lines
4 KiB
Ruby
# frozen_string_literal: true
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class Projects::MergeRequests::CreationsController < Projects::MergeRequests::ApplicationController
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include DiffForPath
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include DiffHelper
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include RendersCommits
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skip_before_action :merge_request
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before_action :whitelist_query_limiting, only: [:create]
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before_action :authorize_create_merge_request_from!
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before_action :apply_diff_view_cookie!, only: [:diffs, :diff_for_path]
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before_action :build_merge_request, except: [:create]
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def new
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# n+1: https://gitlab.com/gitlab-org/gitlab-ce/issues/40934
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Gitlab::GitalyClient.allow_n_plus_1_calls do
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define_new_vars
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end
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end
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def create
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@target_branches ||= []
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@merge_request = ::MergeRequests::CreateService.new(project, current_user, merge_request_params).execute
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if @merge_request.valid?
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redirect_to(merge_request_path(@merge_request))
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else
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@source_project = @merge_request.source_project
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@target_project = @merge_request.target_project
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define_new_vars
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render action: "new"
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end
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end
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def pipelines
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@pipelines = @merge_request.all_pipelines
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Gitlab::PollingInterval.set_header(response, interval: 10_000)
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render json: {
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pipelines: PipelineSerializer
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.new(project: @project, current_user: @current_user)
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.represent(@pipelines)
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}
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end
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def diffs
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@diffs = @merge_request.diffs(diff_options) if @merge_request.can_be_created
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@diff_notes_disabled = true
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@environment = @merge_request.environments_for(current_user).last
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render json: { html: view_to_html_string('projects/merge_requests/creations/_diffs', diffs: @diffs, environment: @environment) }
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end
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def diff_for_path
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@diffs = @merge_request.diffs(diff_options)
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@diff_notes_disabled = true
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render_diff_for_path(@diffs)
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end
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def branch_from
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# This is always source
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@source_project = @merge_request.nil? ? @project : @merge_request.source_project
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if params[:ref].present?
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@ref = params[:ref]
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@commit = @repository.commit(Gitlab::Git::BRANCH_REF_PREFIX + @ref)
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end
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render layout: false
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end
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def branch_to
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@target_project = selected_target_project
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if @target_project && params[:ref].present?
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@ref = params[:ref]
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@commit = @target_project.commit(Gitlab::Git::BRANCH_REF_PREFIX + @ref)
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end
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render layout: false
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end
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private
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def build_merge_request
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params[:merge_request] ||= ActionController::Parameters.new(source_project: @project)
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@merge_request = ::MergeRequests::BuildService.new(project, current_user, merge_request_params.merge(diff_options: diff_options)).execute
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end
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def define_new_vars
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@noteable = @merge_request
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@target_branches = if @merge_request.target_project
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@merge_request.target_project.repository.branch_names
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else
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[]
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end
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@target_project = @merge_request.target_project
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@source_project = @merge_request.source_project
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@commits = set_commits_for_rendering(@merge_request.commits)
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@commit = @merge_request.diff_head_commit
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# FIXME: We have to assign a presenter to another instance variable
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# due to class_name checks being made with issuable classes
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@mr_presenter = @merge_request.present(current_user: current_user)
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@labels = LabelsFinder.new(current_user, project_id: @project.id).execute
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set_pipeline_variables
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end
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# rubocop: disable CodeReuse/ActiveRecord
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def selected_target_project
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if @project.id.to_s == params[:target_project_id] || !@project.forked?
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@project
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elsif params[:target_project_id].present?
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MergeRequestTargetProjectFinder.new(current_user: current_user, source_project: @project)
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.find_by(id: params[:target_project_id])
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else
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@project.forked_from_project
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end
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end
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# rubocop: enable CodeReuse/ActiveRecord
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def whitelist_query_limiting
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Gitlab::QueryLimiting.whitelist('https://gitlab.com/gitlab-org/gitlab-ce/issues/42384')
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end
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end
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