61 lines
2.4 KiB
Ruby
61 lines
2.4 KiB
Ruby
# frozen_string_literal: true
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module Jobs
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class CleanDismissedTopicUsers < ::Jobs::Scheduled
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every 1.day
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def execute(args)
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delete_overdue_dismissals!
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delete_over_the_limit_dismissals!
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end
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private
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def delete_overdue_dismissals!
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sql = <<~SQL
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DELETE FROM dismissed_topic_users dtu1
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USING dismissed_topic_users dtu2
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JOIN topics ON topics.id = dtu2.topic_id
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JOIN users ON users.id = dtu2.user_id
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JOIN categories ON categories.id = topics.category_id
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LEFT JOIN user_stats ON user_stats.user_id = users.id
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LEFT JOIN user_options ON user_options.user_id = users.id
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WHERE topics.created_at < GREATEST(CASE
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WHEN COALESCE(user_options.new_topic_duration_minutes, :default_duration) = :always THEN users.created_at
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WHEN COALESCE(user_options.new_topic_duration_minutes, :default_duration) = :last_visit THEN COALESCE(users.previous_visit_at,users.created_at)
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ELSE (:now::timestamp - INTERVAL '1 MINUTE' * COALESCE(user_options.new_topic_duration_minutes, :default_duration))
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END, users.created_at, :min_date)
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AND dtu1.id = dtu2.id
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SQL
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sql = DB.sql_fragment(sql,
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now: DateTime.now,
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last_visit: User::NewTopicDuration::LAST_VISIT,
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always: User::NewTopicDuration::ALWAYS,
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default_duration: SiteSetting.default_other_new_topic_duration_minutes,
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min_date: Time.at(SiteSetting.min_new_topics_time).to_datetime)
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DB.exec(sql)
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end
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def delete_over_the_limit_dismissals!
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user_ids = DismissedTopicUser.distinct(:user_id).pluck(:user_id)
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sql = <<~SQL
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DELETE FROM dismissed_topic_users
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WHERE dismissed_topic_users.id NOT IN (
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SELECT valid_dtu.id FROM users
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LEFT JOIN dismissed_topic_users valid_dtu ON valid_dtu.user_id = users.id
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AND valid_dtu.topic_id IN (
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SELECT topic_id FROM dismissed_topic_users dtu2
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JOIN topics ON topics.id = dtu2.topic_id
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WHERE dtu2.user_id = users.id
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ORDER BY topics.created_at DESC
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LIMIT :max_new_topics
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)
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WHERE users.id IN(:user_ids)
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)
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SQL
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sql = DB.sql_fragment(sql, max_new_topics: SiteSetting.max_new_topics, user_ids: user_ids)
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DB.exec(sql)
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end
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end
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end
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