mastodon/app/lib/admin/metrics/dimension/instance_languages_dimension.rb

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# frozen_string_literal: true
class Admin::Metrics::Dimension::InstanceLanguagesDimension < Admin::Metrics::Dimension::BaseDimension
include Admin::Metrics::Dimension::QueryHelper
include LanguagesHelper
def self.with_params?
true
end
def key
'instance_languages'
end
protected
def perform_query
dimension_data_rows.map { |row| { key: row['language'], human_key: standard_locale_name(row['language']), value: row['value'].to_s } }
end
def sql_array
[sql_query_string, { domain: params[:domain], earliest_status_id: earliest_status_id, latest_status_id: latest_status_id, limit: @limit }]
end
def sql_query_string
<<~SQL.squish
SELECT COALESCE(statuses.language, 'und') AS language, count(*) AS value
FROM statuses
INNER JOIN accounts ON accounts.id = statuses.account_id
WHERE accounts.domain = :domain
AND statuses.id BETWEEN :earliest_status_id AND :latest_status_id
AND statuses.reblog_of_id IS NULL
GROUP BY COALESCE(statuses.language, 'und')
ORDER BY count(*) DESC
LIMIT :limit
SQL
end
def earliest_status_id
Mastodon::Snowflake.id_at(@start_at, with_random: false)
end
def latest_status_id
Mastodon::Snowflake.id_at(@end_at, with_random: false)
end
def params
@params.permit(:domain)
end
end