391 lines
12 KiB
Ruby
391 lines
12 KiB
Ruby
# frozen_string_literal: true
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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 RendersAssignees
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include ToggleAwardEmoji
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include IssuableCollections
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include RecordUserLastActivity
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include SourcegraphDecorator
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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 :authorize_read_actual_head_pipeline!, only: [:test_reports, :exposed_artifacts]
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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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before_action only: [:show] do
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push_frontend_feature_flag(:diffs_batch_load, @project, default_enabled: true)
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push_frontend_feature_flag(:single_mr_diff_view, @project)
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push_frontend_feature_flag(:suggest_pipeline) if experiment_enabled?(:suggest_pipeline)
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end
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before_action do
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push_frontend_feature_flag(:vue_issuable_sidebar, @project.group)
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end
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around_action :allow_gitaly_ref_name_caching, only: [:index, :show, :discussions]
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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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}
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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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close_merge_request_if_no_source_project
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@merge_request.check_mergeability(async: true)
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respond_to do |format|
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format.html do
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# use next to appease Rubocop
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next render('invalid') if target_branch_missing?
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preload_assignees_for_render(@merge_request)
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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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@issuable_sidebar = serializer.represent(@merge_request, serializer: 'sidebar')
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@current_user_data = UserSerializer.new(project: @project).represent(current_user, {}, MergeRequestUserEntity).to_json
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@show_whitespace_default = current_user.nil? || current_user.show_whitespace_in_diffs
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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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break 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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break 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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set_commits_for_rendering(
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@merge_request.recent_commits.with_latest_pipeline(@merge_request.source_branch),
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commits_count: @merge_request.commits_count
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)
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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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set_pipeline_variables
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@pipelines = @pipelines.page(params[:page]).per(30)
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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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.with_pagination(request, response)
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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 context_commits
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return render_404 unless project.context_commits_enabled?
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# Get commits from repository
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# or from cache if already merged
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commits = ContextCommitsFinder.new(project, @merge_request, { search: params[:search], limit: params[:limit], offset: params[:offset] }).execute
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render json: CommitEntity.represent(commits, { type: :full, request: merge_request })
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end
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def test_reports
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reports_response(@merge_request.compare_test_reports)
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end
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def exposed_artifacts
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if @merge_request.has_exposed_artifacts?
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reports_response(@merge_request.find_exposed_artifacts)
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else
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head :no_content
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end
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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.errors.present?
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define_edit_vars
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render :edit
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else
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redirect_to project_merge_request_path(@merge_request.target_project, @merge_request)
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end
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end
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format.json do
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if merge_request.errors.present?
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render json: @merge_request.errors, status: :bad_request
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else
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render json: serializer.represent(@merge_request, serializer: 'basic')
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end
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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_auto_merge
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unless @merge_request.can_cancel_auto_merge?(current_user)
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return access_denied!
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end
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AutoMergeService.new(project, current_user).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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access_check_result = merge_access_check
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return access_check_result if access_check_result
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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(head_pipeline)
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end
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def ci_environments_status
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environments =
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if ci_environments_status_on_merge_result?
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EnvironmentStatus.for_deployed_merge_request(@merge_request, current_user)
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else
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EnvironmentStatus.for_merge_request(@merge_request, current_user)
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end
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render json: EnvironmentStatusSerializer.new(current_user: current_user).represent(environments)
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end
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def rebase
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@merge_request.rebase_async(current_user.id)
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head :ok
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rescue MergeRequest::RebaseLockTimeout => e
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render json: { merge_error: e.message }, status: :conflict
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end
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def discussions
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merge_request.discussions_diffs.load_highlight
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super
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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 sorting_field
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MergeRequest::SORTING_PREFERENCE_FIELD
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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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MergeRequest::KNOWN_MERGE_PARAMS
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end
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def auto_merge_requested?
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# Support params[:merge_when_pipeline_succeeds] during the transition period
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params[:auto_merge_strategy].present? || params[:merge_when_pipeline_succeeds].present?
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end
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private
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def head_pipeline
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strong_memoize(:head_pipeline) do
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pipeline = @merge_request.head_pipeline
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pipeline if can?(current_user, :read_pipeline, pipeline)
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end
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end
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def ci_environments_status_on_merge_result?
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params[:environment_target] == 'merge_commit'
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end
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def target_branch_missing?
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@merge_request.has_no_commits? && !@merge_request.target_branch_exists?
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end
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def merge!
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# Disable the CI check if auto_merge_strategy is specified 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: auto_merge_requested?)
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return :failed
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end
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merge_service = ::MergeRequests::MergeService.new(@project, current_user, merge_params)
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unless merge_service.hooks_validation_pass?(@merge_request)
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return :hook_validation_error
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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, squash: params.fetch(:squash, false))
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if auto_merge_requested?
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if merge_request.auto_merge_enabled?
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# TODO: We should have a dedicated endpoint for updating merge params.
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# See https://gitlab.com/gitlab-org/gitlab-foss/issues/63130.
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AutoMergeService.new(project, current_user, merge_params).update(merge_request)
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else
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AutoMergeService.new(project, current_user, merge_params)
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.execute(merge_request,
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params[:auto_merge_strategy] || AutoMergeService::STRATEGY_MERGE_WHEN_PIPELINE_SUCCEEDS)
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end
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else
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@merge_request.merge_async(current_user.id, merge_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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@noteable = @merge_request
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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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end
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def finder_type
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MergeRequestsFinder
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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 merge_access_check
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access_denied! unless @merge_request.can_be_merged_by?(current_user)
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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-foss/issues/42441
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Gitlab::QueryLimiting.whitelist('https://gitlab.com/gitlab-org/gitlab-foss/issues/42438')
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end
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def reports_response(report_comparison)
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case report_comparison[:status]
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when :parsing
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::Gitlab::PollingInterval.set_header(response, interval: 3000)
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render json: '', status: :no_content
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when :parsed
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render json: report_comparison[:data].to_json, status: :ok
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when :error
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render json: { status_reason: report_comparison[:status_reason] }, status: :bad_request
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else
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raise "Failed to build comparison response as comparison yielded unknown status '#{report_comparison[:status]}'"
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end
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end
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def authorize_read_actual_head_pipeline!
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return render_404 unless can?(current_user, :read_build, merge_request.actual_head_pipeline)
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end
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end
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Projects::MergeRequestsController.prepend_if_ee('EE::Projects::MergeRequestsController')
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