36 lines
1.1 KiB
Ruby
36 lines
1.1 KiB
Ruby
|
class AddLastActivityAtToConversation < ActiveRecord::Migration[6.0]
|
||
|
|
def up
|
||
|
|
add_column :conversations,
|
||
|
|
:last_activity_at,
|
||
|
|
:datetime,
|
||
|
|
default: -> { 'CURRENT_TIMESTAMP' },
|
||
|
|
index: true
|
||
|
|
|
||
|
|
add_last_activity_at_to_conversations
|
||
|
|
|
||
|
|
change_column_null(:conversations, :last_activity_at, false)
|
||
|
|
end
|
||
|
|
|
||
|
|
def down
|
||
|
|
remove_column(:conversations, :last_activity_at)
|
||
|
|
end
|
||
|
|
|
||
|
|
private
|
||
|
|
|
||
|
|
def add_last_activity_at_to_conversations
|
||
|
|
::Conversation.find_in_batches do |conversation_batch|
|
||
|
|
Rails.logger.info "Migrated till #{conversation_batch.first.id}\n"
|
||
|
|
conversation_batch.each do |conversation|
|
||
|
|
# rubocop:disable Rails/SkipsModelValidations
|
||
|
|
last_activity_at = if conversation.messages.last
|
||
|
|
conversation.messages.last.created_at
|
||
|
|
else
|
||
|
|
conversation.created_at
|
||
|
|
end
|
||
|
|
conversation.update_columns(last_activity_at: last_activity_at)
|
||
|
|
# rubocop:enable Rails/SkipsModelValidations
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|