60 lines
1.4 KiB
Ruby
60 lines
1.4 KiB
Ruby
module RecommenderService
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extend self
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SCORE_THRESHOLD = 5
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def enabled?
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Danbooru.config.recommender_server.present?
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end
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def available_for_post?(post)
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return true if Rails.env.development?
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enabled? && post.created_at > Date.civil(2017, 1, 1) && post.fav_count >= SCORE_THRESHOLD
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end
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def available_for_user?
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enabled? && CurrentUser.is_gold?
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end
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def recommend_for_user(user_id)
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ids = Cache.get("rsu:#{user_id}", 1.hour) do
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resp = HTTParty.get(
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"#{Danbooru.config.recommender_server}/recommend/#{user_id}",
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Danbooru.config.httparty_options.merge(
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basic_auth: {
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username: "danbooru",
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password: Danbooru.config.recommender_key
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}
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)
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)
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JSON.parse(resp.body)
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end
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Post.find(ids.map(&:first))
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end
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def recommend_for_post(post_id)
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ids = Cache.get("rss:#{post_id}", 1.hour) do
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resp = HTTParty.get(
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"#{Danbooru.config.recommender_server}/similar/#{post_id}",
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Danbooru.config.httparty_options.merge(
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basic_auth: {
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username: "danbooru",
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password: Danbooru.config.recommender_key
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}
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)
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)
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JSON.parse(resp.body)
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end
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Post.find(ids.reject {|x| x[0] == post_id}.map(&:first))
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end
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def recommend(post_id: nil, user_id: nil)
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if post_id
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recommend_for_post(post_id)
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elsif user_id
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recommend_for_user(user_id)
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end
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end
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end
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