107 lines
3.2 KiB
Ruby
107 lines
3.2 KiB
Ruby
# This class performs calculations to determine if a user qualifies for
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# the Leader (3) trust level.
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class LeaderRequirements
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include ActiveModel::Serialization
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TIME_PERIOD = 100 # days
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attr_accessor :days_visited, :min_days_visited,
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:num_topics_replied_to, :min_topics_replied_to,
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:topics_viewed, :min_topics_viewed,
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:posts_read, :min_posts_read,
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:num_flagged_posts, :max_flagged_posts
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def initialize(user)
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@user = user
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end
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def requirements_met?
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days_visited >= min_days_visited &&
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num_topics_replied_to >= min_topics_replied_to &&
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topics_viewed >= min_topics_viewed &&
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posts_read >= min_posts_read &&
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num_flagged_posts <= max_flagged_posts &&
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num_flagged_by_users <= max_flagged_by_users
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end
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def days_visited
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@user.user_visits.where("visited_at > ? and posts_read > 0", TIME_PERIOD.days.ago).count
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end
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def min_days_visited
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(TIME_PERIOD * (SiteSetting.leader_requires_days_visited.to_f / 100.0)).to_i
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end
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def num_topics_replied_to
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@user.posts.select('distinct topic_id').where('created_at > ? AND post_number > 1', TIME_PERIOD.days.ago).count
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end
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def min_topics_replied_to
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SiteSetting.leader_requires_topics_replied_to
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end
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def topics_viewed
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View.where('viewed_at > ?', TIME_PERIOD.days.ago).where(user_id: @user.id, parent_type: 'Topic').select('distinct(parent_id)').count
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end
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def min_topics_viewed
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(LeaderRequirements.num_topics_in_time_period.to_i * (SiteSetting.leader_requires_topics_viewed.to_f / 100.0)).round
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end
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def posts_read
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@user.user_visits.where('visited_at > ?', TIME_PERIOD.days.ago).pluck(:posts_read).sum
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end
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def min_posts_read
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(LeaderRequirements.num_posts_in_time_period.to_i * (SiteSetting.leader_requires_posts_read.to_f / 100.0)).round
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end
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def num_flagged_posts
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PostAction.with_deleted.where(post_id: flagged_post_ids).where.not(user_id: @user.id).pluck(:post_id).uniq.count
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end
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def max_flagged_posts
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SiteSetting.leader_requires_max_flagged
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end
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def num_flagged_by_users
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PostAction.with_deleted.where(post_id: flagged_post_ids).where.not(user_id: @user.id).pluck(:user_id).uniq.count
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end
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def max_flagged_by_users
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SiteSetting.leader_requires_max_flagged
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end
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def self.clear_cache
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$redis.del NUM_TOPICS_KEY
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$redis.del NUM_POSTS_KEY
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end
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CACHE_DURATION = 1.day.seconds - 60
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NUM_TOPICS_KEY = "tl3_num_topics"
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NUM_POSTS_KEY = "tl3_num_posts"
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def self.num_topics_in_time_period
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$redis.get(NUM_TOPICS_KEY) || begin
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count = Topic.listable_topics.visible.created_since(TIME_PERIOD.days.ago).count
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$redis.setex NUM_TOPICS_KEY, CACHE_DURATION, count
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count
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end
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end
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def self.num_posts_in_time_period
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$redis.get(NUM_POSTS_KEY) || begin
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count = Post.public_posts.visible.created_since(TIME_PERIOD.days.ago).count
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$redis.setex NUM_POSTS_KEY, CACHE_DURATION, count
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count
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end
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end
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def flagged_post_ids
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# (TODO? and moderators explicitly agreed with the flags)
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@user.posts.with_deleted.where('created_at > ? AND (spam_count > 0 OR inappropriate_count > 0)', TIME_PERIOD.days.ago).pluck(:id)
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end
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end
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