mirror of
https://github.com/discourse/discourse.git
synced 2024-12-16 15:53:46 +08:00
47 lines
1.3 KiB
Ruby
47 lines
1.3 KiB
Ruby
|
class CreateDigestUnsubscribeKeys < ActiveRecord::Migration
|
||
|
def up
|
||
|
create_table :digest_unsubscribe_keys, id: false do |t|
|
||
|
t.string :key, limit: 64, null: false
|
||
|
t.integer :user_id, null: false
|
||
|
t.timestamps
|
||
|
end
|
||
|
execute "ALTER TABLE digest_unsubscribe_keys ADD PRIMARY KEY (key)"
|
||
|
add_index :digest_unsubscribe_keys, :created_at
|
||
|
|
||
|
migrate_redis_keys
|
||
|
end
|
||
|
|
||
|
# It is slightly odd to migrate from redis to postgres; I imagine a lot
|
||
|
# could fail, so if anything does we just rescue
|
||
|
def migrate_redis_keys
|
||
|
return if Rails.env.test?
|
||
|
|
||
|
temp_keys = $redis.keys('temporary_key:*')
|
||
|
if temp_keys.present?
|
||
|
temp_keys.map! do |key|
|
||
|
user_id = $redis.get(key).to_i
|
||
|
ttl = $redis.ttl(key).to_i
|
||
|
|
||
|
if ttl > 0
|
||
|
ttl = "'#{ttl.seconds.ago.strftime('%Y-%m-%d %H:%M:%S')}'"
|
||
|
else
|
||
|
ttl = "CURRENT_TIMESTAMP"
|
||
|
end
|
||
|
$redis.del(key)
|
||
|
key.gsub!('temporary_key:', '')
|
||
|
user_id ? "('#{key}', #{user_id}, #{ttl}, #{ttl})" : nil
|
||
|
end
|
||
|
temp_keys.compact!
|
||
|
if temp_keys.present?
|
||
|
execute "INSERT INTO digest_unsubscribe_keys (key, user_id, created_at, updated_at) VALUES #{temp_keys.join(', ')}"
|
||
|
end
|
||
|
end
|
||
|
rescue
|
||
|
# If anything goes wrong, continue with other migrations
|
||
|
end
|
||
|
|
||
|
def down
|
||
|
drop_table :digest_unsubscribe_keys
|
||
|
end
|
||
|
end
|