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27 lines
631 B
Ruby
27 lines
631 B
Ruby
class CreateTopTopics < ActiveRecord::Migration[4.2]
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PERIODS = [:yearly, :monthly, :weekly, :daily]
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SORT_ORDERS = [:posts, :views, :likes]
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def change
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create_table :top_topics, force: true do |t|
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t.belongs_to :topic
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PERIODS.each do |period|
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SORT_ORDERS.each do |sort|
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t.integer "#{period}_#{sort}_count".to_sym, null: false, default: 0
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end
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end
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end
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add_index :top_topics, :topic_id, unique: true
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PERIODS.each do |period|
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SORT_ORDERS.each do |sort|
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add_index :top_topics, "#{period}_#{sort}_count".to_sym, order: 'desc'
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end
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end
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end
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end
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