20 lines
724 B
Ruby
20 lines
724 B
Ruby
namespace :counters do
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desc "Update users counters"
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task :update_users, [:batch_size] => :environment do |_t, args|
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batch_size = args.fetch(:batch_size, 1000).to_i
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# NOTE: we could bypass Rails by using SQL directly to compute the counts and update these columns
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User.includes(:counters).select(:id).find_each(batch_size: batch_size) do |user|
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user.build_counters unless user.counters
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relation = user.comments
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user.counters.comments_these_7_days = relation.where("created_at > ?", 7.days.ago).size
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user.counters.comments_prior_7_days = relation.
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where("created_at > ? AND created_at < ?", 14.days.ago, 7.days.ago).
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size
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user.counters.save!
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end
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end
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end
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