27 lines
626 B
Ruby
27 lines
626 B
Ruby
class CreateTopTopics < ActiveRecord::Migration
|
|
PERIODS = [:yearly, :monthly, :weekly, :daily]
|
|
SORT_ORDERS = [:posts, :views, :likes]
|
|
|
|
def change
|
|
create_table :top_topics, force: true do |t|
|
|
t.belongs_to :topic
|
|
|
|
PERIODS.each do |period|
|
|
SORT_ORDERS.each do |sort|
|
|
t.integer "#{period}_#{sort}_count".to_sym, null: false, default: 0
|
|
end
|
|
end
|
|
|
|
end
|
|
|
|
add_index :top_topics, :topic_id, unique: true
|
|
|
|
PERIODS.each do |period|
|
|
SORT_ORDERS.each do |sort|
|
|
add_index :top_topics, "#{period}_#{sort}_count".to_sym, order: 'desc'
|
|
end
|
|
end
|
|
|
|
end
|
|
end
|