114 lines
3.1 KiB
Ruby
114 lines
3.1 KiB
Ruby
# frozen_string_literal: true
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module DesignManagement
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class SaveDesignsService < DesignService
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include RunsDesignActions
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include OnSuccessCallbacks
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MAX_FILES = 10
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def initialize(project, user, params = {})
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super
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@files = params.fetch(:files)
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end
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def execute
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return error("Not allowed!") unless can_create_designs?
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return error("Only #{MAX_FILES} files are allowed simultaneously") if files.size > MAX_FILES
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uploaded_designs, version = upload_designs!
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skipped_designs = designs - uploaded_designs
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success({ designs: uploaded_designs, version: version, skipped_designs: skipped_designs })
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rescue ::ActiveRecord::RecordInvalid => e
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error(e.message)
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end
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private
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attr_reader :files
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def upload_designs!
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::DesignManagement::Version.with_lock(project.id, repository) do
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actions = build_actions
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[actions.map(&:design), actions.presence && run_actions(actions)]
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end
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end
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# Returns `Design` instances that correspond with `files`.
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# New `Design`s will be created where a file name does not match
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# an existing `Design`
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def designs
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@designs ||= files.map do |file|
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collection.find_or_create_design!(filename: file.original_filename)
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end
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end
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def build_actions
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files.zip(designs).flat_map do |(file, design)|
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Array.wrap(build_design_action(file, design))
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end
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end
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def build_design_action(file, design)
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content = file_content(file, design.full_path)
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return if design_unchanged?(design, content)
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action = new_file?(design) ? :create : :update
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on_success { ::Gitlab::UsageDataCounters::DesignsCounter.count(action) }
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DesignManagement::DesignAction.new(design, action, content)
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end
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# Returns true if the design file is the same as its latest version
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def design_unchanged?(design, content)
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content == existing_blobs[design]&.data
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end
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def commit_message
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<<~MSG
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Updated #{files.size} #{'designs'.pluralize(files.size)}
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#{formatted_file_list}
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MSG
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end
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def formatted_file_list
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filenames.map { |name| "- #{name}" }.join("\n")
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end
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def filenames
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@filenames ||= files.map(&:original_filename)
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end
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def can_create_designs?
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Ability.allowed?(current_user, :create_design, issue)
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end
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def new_file?(design)
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!existing_blobs[design]
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end
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def file_content(file, full_path)
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transformer = ::Lfs::FileTransformer.new(project, repository, target_branch)
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transformer.new_file(full_path, file.to_io).content
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end
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# Returns the latest blobs for the designs as a Hash of `{ Design => Blob }`
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def existing_blobs
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@existing_blobs ||= begin
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items = designs.map { |d| ['HEAD', d.full_path] }
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repository.blobs_at(items).each_with_object({}) do |blob, h|
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design = designs.find { |d| d.full_path == blob.path }
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h[design] = blob
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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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DesignManagement::SaveDesignsService.prepend_if_ee('EE::DesignManagement::SaveDesignsService')
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