forked from fedi/mastodon
24 lines
665 B
Ruby
24 lines
665 B
Ruby
# frozen_string_literal: true
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class Admin::Metrics::Dimension::EmailDomainsDimension < Admin::Metrics::Dimension::BaseDimension
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def key
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'email_domains'
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end
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protected
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def perform_query
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sql = <<-SQL.squish
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SELECT split_part(email, '@', 2) AS domain, count(*) AS value
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FROM users
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WHERE created_at BETWEEN $1 AND $2
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GROUP BY split_part(email, '@', 2)
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ORDER BY count(*) DESC
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LIMIT $3
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SQL
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rows = ActiveRecord::Base.connection.select_all(sql, nil, [[nil, @start_at], [nil, @end_at], [nil, @limit]])
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rows.map { |row| { key: row['domain'], human_key: row['domain'], value: row['value'].to_s } }
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end
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end
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