mirror of
https://github.com/lunaisnotaboy/mastodon.git
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180 lines
5.4 KiB
Ruby
180 lines
5.4 KiB
Ruby
# frozen_string_literal: true
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class PostStatusService < BaseService
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include Redisable
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MIN_SCHEDULE_OFFSET = 5.minutes.freeze
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# Post a text status update, fetch and notify remote users mentioned
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# @param [Account] account Account from which to post
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# @param [Hash] options
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# @option [String] :text Message
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# @option [Status] :thread Optional status to reply to
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# @option [Boolean] :sensitive
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# @option [String] :visibility
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# @option [String] :spoiler_text
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# @option [String] :language
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# @option [String] :scheduled_at
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# @option [Enumerable] :media_ids Optional array of media IDs to attach
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# @option [Doorkeeper::Application] :application
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# @option [String] :idempotency Optional idempotency key
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# @return [Status]
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def call(account, options = {})
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@account = account
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@options = options
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@text = @options[:text] || ''
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@in_reply_to = @options[:thread]
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return idempotency_duplicate if idempotency_given? && idempotency_duplicate?
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validate_media!
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preprocess_attributes!
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if scheduled?
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schedule_status!
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else
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process_status!
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postprocess_status!
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bump_potential_friendship!
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end
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redis.setex(idempotency_key, 3_600, @status.id) if idempotency_given?
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@status
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end
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private
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def preprocess_attributes!
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@text = @options.delete(:spoiler_text) if @text.blank? && @options[:spoiler_text].present?
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@visibility = @options[:visibility] || @account.user&.setting_default_privacy
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@visibility = :unlisted if @visibility == :public && @account.silenced
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@scheduled_at = @options[:scheduled_at]&.to_datetime
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@scheduled_at = nil if scheduled_in_the_past?
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rescue ArgumentError
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raise ActiveRecord::RecordInvalid
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end
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def process_status!
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# The following transaction block is needed to wrap the UPDATEs to
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# the media attachments when the status is created
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ApplicationRecord.transaction do
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@status = @account.statuses.create!(status_attributes)
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end
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process_hashtags_service.call(@status)
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process_mentions_service.call(@status)
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end
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def schedule_status!
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status_for_validation = @account.statuses.build(status_attributes)
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if status_for_validation.valid?
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status_for_validation.destroy
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# The following transaction block is needed to wrap the UPDATEs to
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# the media attachments when the scheduled status is created
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ApplicationRecord.transaction do
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@status = @account.scheduled_statuses.create!(scheduled_status_attributes)
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end
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else
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raise ActiveRecord::RecordInvalid
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end
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end
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def postprocess_status!
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LinkCrawlWorker.perform_async(@status.id) unless @status.spoiler_text?
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DistributionWorker.perform_async(@status.id)
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Pubsubhubbub::DistributionWorker.perform_async(@status.stream_entry.id)
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ActivityPub::DistributionWorker.perform_async(@status.id)
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end
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def validate_media!
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return if @options[:media_ids].blank? || !@options[:media_ids].is_a?(Enumerable)
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raise Mastodon::ValidationError, I18n.t('media_attachments.validations.too_many') if @options[:media_ids].size > 4
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@media = @account.media_attachments.where(status_id: nil).where(id: @options[:media_ids].take(4).map(&:to_i))
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raise Mastodon::ValidationError, I18n.t('media_attachments.validations.images_and_video') if @media.size > 1 && @media.find(&:video?)
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end
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def language_from_option(str)
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ISO_639.find(str)&.alpha2
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end
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def process_mentions_service
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ProcessMentionsService.new
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end
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def process_hashtags_service
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ProcessHashtagsService.new
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end
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def scheduled?
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@scheduled_at.present?
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end
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def idempotency_key
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"idempotency:status:#{@account.id}:#{@options[:idempotency]}"
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end
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def idempotency_given?
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@options[:idempotency].present?
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end
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def idempotency_duplicate
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if scheduled?
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@account.schedule_statuses.find(@idempotency_duplicate)
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else
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@account.statuses.find(@idempotency_duplicate)
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end
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end
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def idempotency_duplicate?
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@idempotency_duplicate = redis.get(idempotency_key)
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end
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def scheduled_in_the_past?
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@scheduled_at.present? && @scheduled_at <= Time.now.utc + MIN_SCHEDULE_OFFSET
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end
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def bump_potential_friendship!
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return if !@status.reply? || @account.id == @status.in_reply_to_account_id
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ActivityTracker.increment('activity:interactions')
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return if @account.following?(@status.in_reply_to_account_id)
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PotentialFriendshipTracker.record(@account.id, @status.in_reply_to_account_id, :reply)
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end
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def status_attributes
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{
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text: @text,
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media_attachments: @media || [],
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thread: @in_reply_to,
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sensitive: (@options[:sensitive].nil? ? @account.user&.setting_default_sensitive : @options[:sensitive]) || @options[:spoiler_text].present?,
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spoiler_text: @options[:spoiler_text] || '',
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visibility: @visibility,
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language: language_from_option(@options[:language]) || @account.user&.setting_default_language&.presence || LanguageDetector.instance.detect(@text, @account),
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application: @options[:application],
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}
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end
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def scheduled_status_attributes
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{
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scheduled_at: @scheduled_at,
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media_attachments: @media || [],
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params: scheduled_options,
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}
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end
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def scheduled_options
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@options.tap do |options_hash|
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options_hash[:in_reply_to_id] = options_hash.delete(:thread)&.id
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options_hash[:application_id] = options_hash.delete(:application)&.id
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options_hash[:scheduled_at] = nil
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options_hash[:idempotency] = nil
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end
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end
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end
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