mirror of
https://github.com/discourse/discourse.git
synced 2024-11-24 08:32:26 +08:00
43 lines
1.3 KiB
Ruby
43 lines
1.3 KiB
Ruby
class PostTiming < ActiveRecord::Base
|
|
|
|
belongs_to :topic
|
|
belongs_to :user
|
|
|
|
validates_presence_of :post_number
|
|
validates_presence_of :msecs
|
|
|
|
|
|
# Increases a timer if a row exists, otherwise create it
|
|
def self.record_timing(args)
|
|
|
|
rows = exec_sql_row_count("UPDATE post_timings
|
|
SET msecs = msecs + :msecs
|
|
WHERE topic_id = :topic_id
|
|
AND user_id = :user_id
|
|
AND post_number = :post_number",
|
|
args)
|
|
|
|
if rows == 0
|
|
Post.update_all 'reads = reads + 1', ['topic_id = :topic_id and post_number = :post_number', args]
|
|
exec_sql("INSERT INTO post_timings (topic_id, user_id, post_number, msecs)
|
|
SELECT :topic_id, :user_id, :post_number, :msecs
|
|
WHERE NOT EXISTS(SELECT 1 FROM post_timings
|
|
WHERE topic_id = :topic_id
|
|
AND user_id = :user_id
|
|
AND post_number = :post_number)",
|
|
args)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
def self.destroy_for(user_id, topic_id)
|
|
PostTiming.transaction do
|
|
PostTiming.delete_all(['user_id = ? and topic_id = ?', user_id, topic_id])
|
|
TopicUser.delete_all(['user_id = ? and topic_id = ?', user_id, topic_id])
|
|
end
|
|
end
|
|
|
|
end
|