mirror of
https://github.com/funamitech/mastodon
synced 2024-12-18 00:29:13 +09:00
70 lines
1.8 KiB
Ruby
70 lines
1.8 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class Admin::Metrics::Measure::InstanceFollowersMeasure < Admin::Metrics::Measure::BaseMeasure
|
|
def self.with_params?
|
|
true
|
|
end
|
|
|
|
def key
|
|
'instance_followers'
|
|
end
|
|
|
|
def total_in_time_range?
|
|
false
|
|
end
|
|
|
|
protected
|
|
|
|
def perform_total_query
|
|
domain = params[:domain]
|
|
domain = Instance.by_domain_and_subdomains(params[:domain]).select(:domain) if params[:include_subdomains]
|
|
Follow.joins(:account).merge(Account.where(domain: domain)).count
|
|
end
|
|
|
|
def perform_previous_total_query
|
|
nil
|
|
end
|
|
|
|
def perform_data_query
|
|
account_matching_sql = begin
|
|
if params[:include_subdomains]
|
|
"accounts.domain IN (SELECT domain FROM instances WHERE reverse('.' || domain) LIKE reverse('.' || $3::text))"
|
|
else
|
|
'accounts.domain = $3::text'
|
|
end
|
|
end
|
|
|
|
sql = <<-SQL.squish
|
|
SELECT axis.*, (
|
|
WITH new_followers AS (
|
|
SELECT follows.id
|
|
FROM follows
|
|
INNER JOIN accounts ON follows.account_id = accounts.id
|
|
WHERE date_trunc('day', follows.created_at)::date = axis.period
|
|
AND #{account_matching_sql}
|
|
)
|
|
SELECT count(*) FROM new_followers
|
|
) AS value
|
|
FROM (
|
|
SELECT generate_series(date_trunc('day', $1::timestamp)::date, date_trunc('day', $2::timestamp)::date, interval '1 day') AS period
|
|
) AS axis
|
|
SQL
|
|
|
|
rows = ActiveRecord::Base.connection.select_all(sql, nil, [[nil, @start_at], [nil, @end_at], [nil, params[:domain]]])
|
|
|
|
rows.map { |row| { date: row['period'], value: row['value'].to_s } }
|
|
end
|
|
|
|
def time_period
|
|
(@start_at.to_date..@end_at.to_date)
|
|
end
|
|
|
|
def previous_time_period
|
|
((@start_at.to_date - length_of_period)..(@end_at.to_date - length_of_period))
|
|
end
|
|
|
|
def params
|
|
@params.permit(:domain, :include_subdomains)
|
|
end
|
|
end
|