345 lines
10 KiB
Ruby
345 lines
10 KiB
Ruby
class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationController
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include ToggleSubscriptionAction
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include IssuableActions
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include RendersNotes
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include RendersCommits
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include ToggleAwardEmoji
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include IssuableCollections
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skip_before_action :merge_request, only: [:index, :bulk_update]
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before_action :whitelist_query_limiting, only: [:assign_related_issues, :update]
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before_action :authorize_update_issuable!, only: [:close, :edit, :update, :remove_wip, :sort]
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before_action :set_issuables_index, only: [:index]
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before_action :authenticate_user!, only: [:assign_related_issues]
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before_action :check_user_can_push_to_source_branch!, only: [:rebase]
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def index
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@merge_requests = @issuables
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respond_to do |format|
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format.html
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format.json do
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render json: {
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html: view_to_html_string("projects/merge_requests/_merge_requests"),
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labels: @labels.as_json(methods: :text_color)
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}
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end
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end
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end
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def show
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validates_merge_request
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close_merge_request_without_source_project
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check_if_can_be_merged
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# Return if the response has already been rendered
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return if response_body
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respond_to do |format|
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format.html do
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# Build a note object for comment form
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@note = @project.notes.new(noteable: @merge_request)
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@noteable = @merge_request
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@commits_count = @merge_request.commits_count
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@discussions = @merge_request.discussions
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@notes = prepare_notes_for_rendering(@discussions.flat_map(&:notes), @noteable)
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labels
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set_pipeline_variables
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render
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end
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format.json do
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Gitlab::PollingInterval.set_header(response, interval: 10_000)
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render json: serializer.represent(@merge_request, serializer: params[:serializer])
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end
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format.patch do
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return render_404 unless @merge_request.diff_refs
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send_git_patch @project.repository, @merge_request.diff_refs
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end
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format.diff do
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return render_404 unless @merge_request.diff_refs
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send_git_diff @project.repository, @merge_request.diff_refs
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end
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end
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end
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def commits
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# Get commits from repository
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# or from cache if already merged
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@commits =
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prepare_commits_for_rendering(@merge_request.commits.with_pipeline_status)
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render json: { html: view_to_html_string('projects/merge_requests/_commits') }
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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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count: {
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all: @pipelines.count
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}
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}
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end
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def edit
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define_edit_vars
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end
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def update
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@merge_request = ::MergeRequests::UpdateService.new(project, current_user, merge_request_params).execute(@merge_request)
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respond_to do |format|
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format.html do
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if @merge_request.valid?
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redirect_to([@merge_request.target_project.namespace.becomes(Namespace), @merge_request.target_project, @merge_request])
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else
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define_edit_vars
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render :edit
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end
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end
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format.json do
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render json: @merge_request.to_json(include: { milestone: {}, assignee: { only: [:name, :username], methods: [:avatar_url] }, labels: { methods: :text_color } }, methods: [:task_status, :task_status_short])
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end
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end
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rescue ActiveRecord::StaleObjectError
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define_edit_vars if request.format.html?
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render_conflict_response
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end
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def remove_wip
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@merge_request = ::MergeRequests::UpdateService
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.new(project, current_user, wip_event: 'unwip')
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.execute(@merge_request)
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render json: serialize_widget(@merge_request)
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end
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def commit_change_content
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render partial: 'projects/merge_requests/widget/commit_change_content', layout: false
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end
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def cancel_merge_when_pipeline_succeeds
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unless @merge_request.can_cancel_merge_when_pipeline_succeeds?(current_user)
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return access_denied!
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end
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::MergeRequests::MergeWhenPipelineSucceedsService
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.new(@project, current_user)
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.cancel(@merge_request)
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render json: serialize_widget(@merge_request)
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end
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def merge
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return access_denied! unless @merge_request.can_be_merged_by?(current_user)
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status = merge!
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if @merge_request.merge_error
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render json: { status: status, merge_error: @merge_request.merge_error }
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else
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render json: { status: status }
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end
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end
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def assign_related_issues
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result = ::MergeRequests::AssignIssuesService.new(project, current_user, merge_request: @merge_request).execute
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case result[:count]
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when 0
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flash[:error] = "Failed to assign you issues related to the merge request"
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when 1
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flash[:notice] = "1 issue has been assigned to you"
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else
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flash[:notice] = "#{result[:count]} issues have been assigned to you"
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end
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redirect_to(merge_request_path(@merge_request))
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end
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def pipeline_status
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render json: PipelineSerializer
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.new(project: @project, current_user: @current_user)
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.represent_status(@merge_request.head_pipeline)
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end
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def ci_environments_status
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environments =
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begin
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@merge_request.environments_for(current_user).map do |environment|
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project = environment.project
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deployment = environment.first_deployment_for(@merge_request.diff_head_commit)
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stop_url =
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if environment.stop_action? && can?(current_user, :create_deployment, environment)
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stop_project_environment_path(project, environment)
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end
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metrics_url =
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if can?(current_user, :read_environment, environment) && environment.has_metrics?
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metrics_project_environment_deployment_path(environment.project, environment, deployment)
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end
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metrics_monitoring_url =
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if can?(current_user, :read_environment, environment)
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environment_metrics_path(environment)
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end
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{
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id: environment.id,
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name: environment.name,
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url: project_environment_path(project, environment),
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metrics_url: metrics_url,
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metrics_monitoring_url: metrics_monitoring_url,
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stop_url: stop_url,
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external_url: environment.external_url,
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external_url_formatted: environment.formatted_external_url,
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deployed_at: deployment.try(:created_at),
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deployed_at_formatted: deployment.try(:formatted_deployment_time)
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}
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end.compact
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end
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render json: environments
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end
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def rebase
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RebaseWorker.perform_async(@merge_request.id, current_user.id)
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render nothing: true, status: 200
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end
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protected
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alias_method :subscribable_resource, :merge_request
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alias_method :issuable, :merge_request
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alias_method :awardable, :merge_request
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def validates_merge_request
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# Show git not found page
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# if there is no saved commits between source & target branch
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if @merge_request.has_no_commits?
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# and if target branch doesn't exist
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return invalid_mr unless @merge_request.target_branch_exists?
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end
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end
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def invalid_mr
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# Render special view for MR with removed target branch
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render 'invalid'
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end
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def merge_params
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params.permit(merge_params_attributes)
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end
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def merge_params_attributes
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[:should_remove_source_branch, :commit_message]
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end
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def merge_when_pipeline_succeeds_active?
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params[:merge_when_pipeline_succeeds].present? &&
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@merge_request.head_pipeline && @merge_request.head_pipeline.active?
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end
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def close_merge_request_without_source_project
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if !@merge_request.source_project && @merge_request.open?
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@merge_request.close
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end
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end
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private
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def check_if_can_be_merged
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@merge_request.check_if_can_be_merged
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end
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def merge!
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# Disable the CI check if merge_when_pipeline_succeeds is enabled since we have
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# to wait until CI completes to know
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unless @merge_request.mergeable?(skip_ci_check: merge_when_pipeline_succeeds_active?)
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return :failed
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end
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return :sha_mismatch if params[:sha] != @merge_request.diff_head_sha
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@merge_request.update(merge_error: nil)
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if params[:merge_when_pipeline_succeeds].present?
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return :failed unless @merge_request.actual_head_pipeline
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if @merge_request.actual_head_pipeline.active?
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::MergeRequests::MergeWhenPipelineSucceedsService
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.new(@project, current_user, merge_params)
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.execute(@merge_request)
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:merge_when_pipeline_succeeds
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elsif @merge_request.actual_head_pipeline.success?
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# This can be triggered when a user clicks the auto merge button while
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# the tests finish at about the same time
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@merge_request.merge_async(current_user.id, params)
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:success
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else
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:failed
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end
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else
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@merge_request.merge_async(current_user.id, params)
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:success
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end
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end
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def serialize_widget(merge_request)
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serializer.represent(merge_request, serializer: 'widget')
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end
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def serializer
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MergeRequestSerializer.new(current_user: current_user, project: merge_request.project)
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end
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def define_edit_vars
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@source_project = @merge_request.source_project
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@target_project = @merge_request.target_project
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@target_branches = @merge_request.target_project.repository.branch_names
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end
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def set_issuables_index
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@finder_type = MergeRequestsFinder
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super
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end
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def check_user_can_push_to_source_branch!
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return access_denied! unless @merge_request.source_branch_exists?
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access_check = ::Gitlab::UserAccess
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.new(current_user, project: @merge_request.source_project)
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.can_push_to_branch?(@merge_request.source_branch)
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access_denied! unless access_check
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end
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def whitelist_query_limiting
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# Also see https://gitlab.com/gitlab-org/gitlab-ce/issues/42441
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Gitlab::QueryLimiting.whitelist('https://gitlab.com/gitlab-org/gitlab-ce/issues/42438')
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end
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end
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