48 lines
1.4 KiB
Ruby
48 lines
1.4 KiB
Ruby
module Iqdb
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class Download
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class Error < StandardError; end
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def self.enabled?
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Danbooru.config.iqdbs_server.present? && Danbooru.config.iqdbs_auth_key.present?
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end
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def self.get_referer(url)
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headers = {}
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datums = {}
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strategy = Sources::Strategies.find(url)
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[strategy.image_url, strategy.headers["Referer"]]
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end
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def self.find_similar(source)
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raise NotImplementedError, "the IQDBs service isn't configured. Similarity searches are not available." unless enabled?
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url, ref = get_referer(source)
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params = {
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"key" => Danbooru.config.iqdbs_auth_key,
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"url" => url,
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"ref" => ref
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}
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uri = URI.parse("#{Danbooru.config.iqdbs_server}/similar")
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uri.query = URI.encode_www_form(params)
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resp = HTTParty.get(uri, Danbooru.config.httparty_options)
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raise "HTTP error code: #{resp.code} #{resp.message}" unless resp.success?
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json = JSON.parse(resp.body)
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raise "IQDB error: #{json["error"]}" unless json.is_a?(Array)
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post_ids = json.map { |match| match["post_id"] }
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posts = Post.find(post_ids)
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json.map do |match|
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post = posts.find { |post| post.id == match["post_id"] }
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match.with_indifferent_access.merge({ post: post })
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end
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rescue => e
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raise Error, { message: e.message, iqdb_response: json }
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end
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end
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end
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