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103 lines
2.1 KiB
103 lines
2.1 KiB
class ProcessFeedService |
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include ApplicationHelper |
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def call(body, account) |
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xml = Nokogiri::XML(body) |
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xml.xpath('//xmlns:entry').each do |entry| |
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next unless [:note, :comment, :activity].includes? object_type(entry) |
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status = Status.find_by(uri: activity_id(entry)) |
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next unless status.nil? |
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status = Status.new(uri: activity_id(entry), account: account, text: content(entry), created_at: published(entry), updated_at: updated(entry)) |
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if object_type(entry) == :comment |
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add_reply!(entry, status) |
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elsif verb(entry) == :share |
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add_reblog!(entry, status) |
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else |
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add_post!(entry, status) |
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end |
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end |
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end |
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private |
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def add_post!(entry, status) |
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status.save! |
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end |
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def add_reblog!(entry, status) |
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status.reblog = find_original_status(entry, target_id(entry)) |
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end |
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def add_reply!(entry, status) |
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status.thread = find_original_status(entry, thread_id(entry)) |
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end |
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def find_original_status(xml, id) |
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return nil if id.nil? |
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if local_id?(id) |
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Status.find(unique_tag_to_local_id(id, 'Status')) |
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else |
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status = Status.find_by(uri: id) |
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if status.nil? |
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status = fetch_remote_status(xml, id) |
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end |
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status |
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end |
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end |
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def fetch_remote_status(xml, id) |
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# todo |
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end |
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def local_id?(id) |
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id.start_with?("tag:#{LOCAL_DOMAIN}") |
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end |
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def published(xml) |
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xml.at_xpath('./xmlns:published').content |
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end |
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def updated(xml) |
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xml.at_xpath('./xmlns:updated').content |
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end |
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def content(xml) |
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xml.at_xpath('./xmlns:content').content |
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end |
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def thread_id(xml) |
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xml.at_xpath('./thr:in-reply-to-id').attribute('ref').value |
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rescue |
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nil |
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end |
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def target_id(xml) |
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xml.at_xpath('./activity:object/xmlns:id').content |
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rescue |
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nil |
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end |
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def activity_id(xml) |
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entry.at_xpath('./xmlns:id').content |
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end |
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def object_type(xml) |
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xml.at_xpath('./activity:object-type').content.gsub('http://activitystrea.ms/schema/1.0/', '').to_sym |
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rescue |
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:note |
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end |
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def verb(xml) |
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xml.at_xpath('./activity:verb').content.gsub('http://activitystrea.ms/schema/1.0/', '').to_sym |
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rescue |
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:post |
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end |
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end
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