37 lines
1.3 KiB
Ruby
37 lines
1.3 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class AddFlagStatsToUser < ActiveRecord::Migration[5.2]
|
|
def up
|
|
add_column :user_stats, :flags_agreed, :integer, default: 0, null: false
|
|
add_column :user_stats, :flags_disagreed, :integer, default: 0, null: false
|
|
add_column :user_stats, :flags_ignored, :integer, default: 0, null: false
|
|
|
|
sql = <<~SQL
|
|
UPDATE user_stats
|
|
SET flags_agreed = x.flags_agreed,
|
|
flags_disagreed = x.flags_disagreed,
|
|
flags_ignored = x.flags_ignored
|
|
FROM (
|
|
SELECT u.id AS user_id,
|
|
SUM(CASE WHEN pa.disagreed_at IS NOT NULL THEN 1 ELSE 0 END) as flags_disagreed,
|
|
SUM(CASE WHEN pa.agreed_at IS NOT NULL THEN 1 ELSE 0 END) as flags_agreed,
|
|
SUM(CASE WHEN pa.deferred_at IS NOT NULL THEN 1 ELSE 0 END) as flags_ignored
|
|
FROM post_actions AS pa
|
|
INNER JOIN users AS u ON u.id = pa.user_id
|
|
WHERE pa.post_action_type_id IN (#{PostActionType.notify_flag_types.values.join(', ')})
|
|
AND pa.user_id > 0
|
|
GROUP BY u.id
|
|
) AS x
|
|
WHERE x.user_id = user_stats.user_id
|
|
SQL
|
|
|
|
execute sql
|
|
end
|
|
|
|
def down
|
|
remove_column :user_stats, :flags_agreed
|
|
remove_column :user_stats, :flags_disagreed
|
|
remove_column :user_stats, :flags_ignored
|
|
end
|
|
end
|