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# frozen_string_literal: true
class Admin::Metrics::Measure::TagServersMeasure < Admin::Metrics::Measure::BaseMeasure
def self.with_params?
true
end
def key
'tag_servers'
end
def total
tag.statuses.where('statuses.id BETWEEN ? AND ?', Mastodon::Snowflake.id_at(@start_at, with_random: false), Mastodon::Snowflake.id_at(@end_at, with_random: false)).joins(:account).count('distinct accounts.domain')
end
def previous_total
tag.statuses.where('statuses.id BETWEEN ? AND ?', Mastodon::Snowflake.id_at(@start_at - length_of_period, with_random: false), Mastodon::Snowflake.id_at(@end_at - length_of_period, with_random: false)).joins(:account).count('distinct accounts.domain')
end
def data
sql = <<-SQL.squish
SELECT axis.*, (
SELECT count(*) AS value
FROM statuses
WHERE statuses.id BETWEEN $1 AND $2
AND date_trunc('day', statuses.created_at)::date = axis.day
)
FROM (
SELECT generate_series(date_trunc('day', $3::timestamp)::date, date_trunc('day', $4::timestamp)::date, ('1 day')::interval) AS day
) as axis
SQL
rows = ActiveRecord::Base.connection.select_all(sql, nil, [[nil, Mastodon::Snowflake.id_at(@start_at, with_random: false)], [nil, Mastodon::Snowflake.id_at(@end_at, with_random: false)], [nil, @start_at], [nil, @end_at]])
rows.map { |row| { date: row['day'], value: row['value'].to_s } }
end
protected
def tag
@tag ||= Tag.find(params[:id])
end
def params
@params.permit(:id)
end
end
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