135 lines
4.1 KiB
Ruby
135 lines
4.1 KiB
Ruby
# frozen_string_literal: true
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module Avatarable
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extend ActiveSupport::Concern
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ALLOWED_IMAGE_SCALER_WIDTHS = [
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400,
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200,
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64,
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48,
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40,
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26,
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20,
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16
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].freeze
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included do
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prepend ShadowMethods
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include ObjectStorage::BackgroundMove
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include Gitlab::Utils::StrongMemoize
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validate :avatar_type, if: ->(user) { user.avatar.present? && user.avatar_changed? }
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validates :avatar, file_size: { maximum: 200.kilobytes.to_i }, if: :avatar_changed?
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mount_uploader :avatar, AvatarUploader
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after_initialize :add_avatar_to_batch
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end
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module ShadowMethods
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def avatar_url(**args)
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# We use avatar_path instead of overriding avatar_url because of carrierwave.
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# See https://gitlab.com/gitlab-org/gitlab-foss/merge_requests/11001/diffs#note_28659864
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avatar_path(only_path: args.fetch(:only_path, true), size: args[:size]) || super
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end
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def retrieve_upload(identifier, paths)
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upload = retrieve_upload_from_batch(identifier)
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# This fallback is needed when deleting an upload, because we may have
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# already been removed from the DB. We have to check an explicit `#nil?`
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# because it's a BatchLoader instance.
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upload = super if upload.nil?
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upload
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end
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end
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class_methods do
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def bot_avatar(image:)
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Rails.root.join('lib', 'assets', 'images', 'bot_avatars', image).open
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end
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end
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def avatar_type
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unless self.avatar.image?
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errors.add :avatar, "file format is not supported. Please try one of the following supported formats: #{AvatarUploader::SAFE_IMAGE_EXT.join(', ')}"
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end
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end
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def avatar_path(only_path: true, size: nil)
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unless self.try(:id)
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return uncached_avatar_path(only_path: only_path, size: size)
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end
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# Cache this avatar path only within the request because avatars in
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# object storage may be generated with time-limited, signed URLs.
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key = "#{self.class.name}:#{self.id}:#{only_path}:#{size}"
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Gitlab::SafeRequestStore[key] ||= uncached_avatar_path(only_path: only_path, size: size)
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end
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def uncached_avatar_path(only_path: true, size: nil)
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return unless self.try(:avatar).present?
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asset_host = ActionController::Base.asset_host
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use_asset_host = asset_host.present?
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use_authentication = respond_to?(:public?) && !public?
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query_params = size&.nonzero? ? "?width=#{size}" : ""
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# Avatars for private and internal groups and projects require authentication to be viewed,
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# which means they can only be served by Rails, on the regular GitLab host.
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# If an asset host is configured, we need to return the fully qualified URL
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# instead of only the avatar path, so that Rails doesn't prefix it with the asset host.
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if use_asset_host && use_authentication
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use_asset_host = false
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only_path = false
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end
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url_base = []
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if use_asset_host
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url_base << asset_host unless only_path
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else
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url_base << gitlab_config.base_url unless only_path
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url_base << gitlab_config.relative_url_root
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end
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url_base.join + avatar.local_url + query_params
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end
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# Path that is persisted in the tracking Upload model. Used to fetch the
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# upload from the model.
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def upload_paths(identifier)
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avatar_mounter.blank_uploader.store_dirs.map { |store, path| File.join(path, identifier) }
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end
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private
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def retrieve_upload_from_batch(identifier)
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BatchLoader.for(identifier: identifier, model: self)
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.batch(key: self.class, cache: true, replace_methods: false) do |upload_params, loader, args|
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model_class = args[:key]
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paths = upload_params.flat_map do |params|
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params[:model].upload_paths(params[:identifier])
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end
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Upload.where(uploader: AvatarUploader.name, path: paths).find_each do |upload|
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model = model_class.instantiate('id' => upload.model_id)
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loader.call({ model: model, identifier: File.basename(upload.path) }, upload)
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end
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end
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end
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def add_avatar_to_batch
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return unless avatar_mounter
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avatar_mounter.read_identifiers.each { |identifier| retrieve_upload_from_batch(identifier) }
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end
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def avatar_mounter
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strong_memoize(:avatar_mounter) { _mounter(:avatar) }
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end
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end
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