discourse/app/models/concerns/reports/trust_level_growth.rb

71 lines
1.9 KiB
Ruby

# frozen_string_literal: true
module Reports::TrustLevelGrowth
extend ActiveSupport::Concern
class_methods do
def report_trust_level_growth(report)
report.modes = [:stacked_chart]
filters = %w[tl1_reached tl2_reached tl3_reached tl4_reached]
sql = <<~SQL
SELECT
date(created_at),
(
count(*) filter (WHERE previous_value::integer < 1 AND new_value = '1')
) as tl1_reached,
(
count(*) filter (WHERE previous_value::integer < 2 AND new_value = '2')
) as tl2_reached,
(
count(*) filter (WHERE previous_value::integer < 3 AND new_value = '3')
) as tl3_reached,
(
count(*) filter (WHERE previous_value::integer < 4 AND new_value = '4')
) as tl4_reached
FROM user_histories
WHERE (
created_at >= '#{report.start_date}'
AND created_at <= '#{report.end_date}'
)
AND (
action = #{UserHistory.actions[:change_trust_level]}
OR action = #{UserHistory.actions[:auto_trust_level_change]}
)
GROUP BY date(created_at)
ORDER BY date(created_at)
SQL
data = Hash[filters.collect { |x| [x, []] }]
builder = DB.build(sql)
builder.query.each do |row|
filters.each do |filter|
data[filter] << {
x: row.date.strftime("%Y-%m-%d"),
y: row.instance_variable_get("@#{filter}"),
}
end
end
requests =
filters.map do |filter|
color = report.colors[0]
color = report.colors[1] if filter == "tl1_reached"
color = report.colors[2] if filter == "tl2_reached"
color = report.colors[3] if filter == "tl3_reached"
{
req: filter,
label: I18n.t("reports.trust_level_growth.xaxis.#{filter}"),
color: color,
data: data[filter],
}
end
report.data = requests
end
end
end