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# frozen_string_literal: true
class Admin::Metrics::Dimension::LanguagesDimension < Admin::Metrics::Dimension::BaseDimension
include Admin::Metrics::Dimension::QueryHelper
include LanguagesHelper
def key
'languages'
end
protected
def perform_query
dimension_data_rows.map { |row| { key: row['locale'], human_key: standard_locale_name(row['locale']), value: row['value'].to_s } }
end
def sql_array
[sql_query_string, { start_at: @start_at, end_at: @end_at, limit: @limit }]
end
def sql_query_string
<<~SQL.squish
SELECT locale, count(*) AS value
FROM users
WHERE current_sign_in_at BETWEEN :start_at AND :end_at
AND locale IS NOT NULL
GROUP BY locale
ORDER BY count(*) DESC
LIMIT :limit
SQL
end
end