forked from fedi/mastodon
36 lines
928 B
Ruby
36 lines
928 B
Ruby
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# frozen_string_literal: true
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class Admin::Metrics::Measure::NewUsersMeasure < Admin::Metrics::Measure::BaseMeasure
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def key
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'new_users'
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end
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def total
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User.where(created_at: time_period).count
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end
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def previous_total
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User.where(created_at: previous_time_period).count
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end
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def data
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sql = <<-SQL.squish
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SELECT axis.*, (
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WITH new_users AS (
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SELECT users.id
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FROM users
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WHERE date_trunc('day', users.created_at)::date = axis.period
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)
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SELECT count(*) FROM new_users
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) AS value
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FROM (
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SELECT generate_series(date_trunc('day', $1::timestamp)::date, date_trunc('day', $2::timestamp)::date, interval '1 day') AS period
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) AS axis
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SQL
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rows = ActiveRecord::Base.connection.select_all(sql, nil, [[nil, @start_at], [nil, @end_at]])
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rows.map { |row| { date: row['period'], value: row['value'].to_s } }
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end
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end
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