discourse/app/services/user_action_manager.rb

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class UserActionManager
def self.disable
@disabled = true
end
def self.enable
@disabled = false
end
[:notification, :post, :topic, :post_action].each do |type|
self.class_eval(<<~METHODS)
def self.#{type}_created(*args)
return if @disabled
#{type}_rows(*args).each { |row| UserAction.log_action!(row) }
end
def self.#{type}_destroyed(*args)
return if @disabled
#{type}_rows(*args).each { |row| UserAction.remove_action!(row) }
end
METHODS
end
private
def self.topic_rows(topic)
# no action to log here, this can happen if a user is deleted
# then topic has no user_id
return [] unless topic.user_id
row = {
action_type: topic.private_message? ? UserAction::NEW_PRIVATE_MESSAGE : UserAction::NEW_TOPIC,
user_id: topic.user_id,
acting_user_id: topic.user_id,
target_topic_id: topic.id,
target_post_id: -1,
created_at: topic.created_at
}
UserAction.remove_action!(row.merge(
action_type: topic.private_message? ? UserAction::NEW_TOPIC : UserAction::NEW_PRIVATE_MESSAGE
))
rows = [row]
if topic.private_message?
topic.topic_allowed_users.reject { |a| a.user_id == topic.user_id }.each do |ta|
row = row.dup
row[:user_id] = ta.user_id
row[:action_type] = UserAction::GOT_PRIVATE_MESSAGE
rows << row
end
end
rows
end
def self.post_rows(post)
# first post gets nada
return [] if post.is_first_post? || post.topic.blank?
row = {
action_type: UserAction::REPLY,
user_id: post.user_id,
acting_user_id: post.user_id,
target_post_id: post.id,
target_topic_id: post.topic_id,
created_at: post.created_at
}
rows = [row]
if post.topic.private_message?
rows = []
post.topic.topic_allowed_users.each do |ta|
row = row.dup
row[:user_id] = ta.user_id
row[:action_type] = ta.user_id == post.user_id ? UserAction::NEW_PRIVATE_MESSAGE : UserAction::GOT_PRIVATE_MESSAGE
rows << row
end
end
rows
end
def self.notification_rows(post, user, notification_type, acting_user_id)
action =
case notification_type
when Notification.types[:quoted]
UserAction::QUOTE
when Notification.types[:replied]
UserAction::RESPONSE
when Notification.types[:mentioned]
UserAction::MENTION
when Notification.types[:edited]
UserAction::EDIT
end
# skip any invalid items, eg failed to save post and so on
return [] unless action && post && user && post.id
[{
action_type: action,
user_id: user.id,
acting_user_id: acting_user_id || post.user_id,
target_topic_id: post.topic_id,
target_post_id: post.id
}]
end
def self.post_action_rows(post_action)
action = UserAction::BOOKMARK if post_action.is_bookmark?
action = UserAction::LIKE if post_action.is_like?
return [] unless action
post = Post.with_deleted.where(id: post_action.post_id).first
row = {
action_type: action,
user_id: post_action.user_id,
acting_user_id: post_action.user_id,
target_post_id: post_action.post_id,
target_topic_id: post.topic_id,
created_at: post_action.created_at
}
post_action.is_like? ?
[row, row.merge(action_type: UserAction::WAS_LIKED, user_id: post.user_id)] :
[row]
end
end