mirror of https://github.com/Siphonay/mastodon
83 lines
2.8 KiB
Ruby
83 lines
2.8 KiB
Ruby
# frozen_string_literal: true
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class PostStatusService < BaseService
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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 [String] text Message
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# @param [Status] in_reply_to Optional status to reply to
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# @param [Hash] options
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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 [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, text, in_reply_to = nil, options = {})
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if options[:idempotency].present?
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existing_id = redis.get("idempotency:status:#{account.id}:#{options[:idempotency]}")
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return Status.find(existing_id) if existing_id
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end
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media = validate_media!(options[:media_ids])
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status = nil
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ApplicationRecord.transaction do
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status = account.statuses.create!(text: text,
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thread: in_reply_to,
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sensitive: options[:sensitive],
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spoiler_text: options[:spoiler_text] || '',
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visibility: options[:visibility],
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language: detect_language_for(text, account),
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application: options[:application])
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attach_media(status, media)
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end
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process_mentions_service.call(status)
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process_hashtags_service.call(status)
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LinkCrawlWorker.perform_async(status.id)
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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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if options[:idempotency].present?
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redis.setex("idempotency:status:#{account.id}:#{options[:idempotency]}", 3_600, status.id)
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end
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status
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end
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private
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def validate_media!(media_ids)
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return if media_ids.blank? || !media_ids.is_a?(Enumerable)
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raise Mastodon::ValidationError, I18n.t('media_attachments.validations.too_many') if media_ids.size > 4
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media = MediaAttachment.where(status_id: nil).where(id: 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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media
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end
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def attach_media(status, media)
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return if media.nil?
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media.update(status_id: status.id)
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end
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def detect_language_for(text, account)
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LanguageDetector.new(text, account).to_iso_s
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end
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def process_mentions_service
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@process_mentions_service ||= ProcessMentionsService.new
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end
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def process_hashtags_service
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@process_hashtags_service ||= ProcessHashtagsService.new
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end
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def redis
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Redis.current
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end
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end
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