discourse/lib/topics_bulk_action.rb

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# frozen_string_literal: true
class TopicsBulkAction
def initialize(user, topic_ids, operation, options = {})
@user = user
@topic_ids = topic_ids
@operation = operation
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@changed_ids = []
@options = options
end
def self.operations
@operations ||= %w(change_category close archive change_notification_level
reset_read dismiss_posts delete unlist archive_messages
move_messages_to_inbox change_tags append_tags remove_tags
relist dismiss_topics)
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end
def self.register_operation(name, &block)
operations << name
define_method(name, &block)
end
def perform!
raise Discourse::InvalidParameters.new(:operation) unless TopicsBulkAction.operations.include?(@operation[:type])
# careful these are private methods, we need send
send(@operation[:type])
@changed_ids.sort
end
private
def find_group
return unless @options[:group]
group = Group.where('name ilike ?', @options[:group]).first
raise Discourse::InvalidParameters.new(:group) unless group
unless group.group_users.where(user_id: @user.id).exists?
raise Discourse::InvalidParameters.new(:group)
end
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group
end
def move_messages_to_inbox
group = find_group
topics.each do |t|
if guardian.can_see?(t) && t.private_message?
if group
GroupArchivedMessage.move_to_inbox!(group.id, t)
else
UserArchivedMessage.move_to_inbox!(@user.id, t)
end
end
end
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end
def archive_messages
group = find_group
topics.each do |t|
if guardian.can_see?(t) && t.private_message?
if group
GroupArchivedMessage.archive!(group.id, t)
else
UserArchivedMessage.archive!(@user.id, t)
end
end
end
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end
def dismiss_posts
highest_number_source_column = @user.staff? ? 'highest_staff_post_number' : 'highest_post_number'
sql = <<~SQL
UPDATE topic_users tu
SET last_read_post_number = t.#{highest_number_source_column}
FROM topics t
WHERE t.id = tu.topic_id AND tu.user_id = :user_id AND t.id IN (:topic_ids)
SQL
DB.exec(sql, user_id: @user.id, topic_ids: @topic_ids)
@changed_ids.concat @topic_ids
end
def dismiss_topics
rows = Topic.where(id: @topic_ids)
.joins("LEFT JOIN topic_users ON topic_users.topic_id = topics.id AND topic_users.user_id = #{@user.id}")
.where("topics.created_at >= ?", dismiss_topics_since_date)
.where("topic_users.last_read_post_number IS NULL")
.order("topics.created_at DESC")
.limit(SiteSetting.max_new_topics).map do |topic|
{
topic_id: topic.id,
user_id: @user.id,
created_at: Time.zone.now
}
end
DismissedTopicUser.insert_all(rows) if rows.present?
@changed_ids = rows.map { |row| row[:topic_id] }
end
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def reset_read
PostTiming.destroy_for(@user.id, @topic_ids)
end
def change_category
updatable_topics = topics.where.not(category_id: @operation[:category_id])
if SiteSetting.create_revision_on_bulk_topic_moves
opts = {
bypass_bump: true,
validate_post: false,
bypass_rate_limiter: true
}
updatable_topics.each do |t|
if guardian.can_edit?(t)
changes = { category_id: @operation[:category_id] }
@changed_ids << t.id if t.first_post.revise(@user, changes, opts)
end
end
else
updatable_topics.each do |t|
if guardian.can_edit?(t)
@changed_ids << t.id if t.change_category_to_id(@operation[:category_id])
end
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end
end
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end
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def change_notification_level
topics.each do |t|
if guardian.can_see?(t)
TopicUser.change(@user, t.id, notification_level: @operation[:notification_level_id].to_i)
@changed_ids << t.id
end
end
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end
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def close
topics.each do |t|
if guardian.can_moderate?(t)
t.update_status('closed', true, @user)
@changed_ids << t.id
end
end
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end
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def unlist
topics.each do |t|
if guardian.can_moderate?(t)
t.update_status('visible', false, @user)
@changed_ids << t.id
end
end
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end
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def relist
topics.each do |t|
if guardian.can_moderate?(t)
t.update_status('visible', true, @user)
@changed_ids << t.id
end
end
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end
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def archive
topics.each do |t|
if guardian.can_moderate?(t)
t.update_status('archived', true, @user)
@changed_ids << t.id
end
end
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end
def delete
topics.each do |t|
if guardian.can_delete?(t)
post = t.ordered_posts.first
PostDestroyer.new(@user, post).destroy if post
end
end
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end
def change_tags
tags = @operation[:tags]
tags = DiscourseTagging.tags_for_saving(tags, guardian) if tags.present?
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topics.each do |t|
if guardian.can_edit?(t)
if tags.present?
DiscourseTagging.tag_topic_by_names(t, guardian, tags)
else
t.tags = []
end
@changed_ids << t.id
end
end
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end
def append_tags
tags = @operation[:tags]
tags = DiscourseTagging.tags_for_saving(tags, guardian) if tags.present?
topics.each do |t|
if guardian.can_edit?(t)
if tags.present?
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DiscourseTagging.tag_topic_by_names(t, guardian, tags, append: true)
end
@changed_ids << t.id
end
end
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end
def remove_tags
topics.each do |t|
if guardian.can_edit?(t)
TopicTag.where(topic_id: t.id).delete_all
@changed_ids << t.id
end
end
end
def guardian
@guardian ||= Guardian.new(@user)
end
def topics
@topics ||= Topic.where(id: @topic_ids)
end
def dismiss_topics_since_date
new_topic_duration_minutes = @user.user_option&.new_topic_duration_minutes || SiteSetting.default_other_new_topic_duration_minutes
setting_date =
case new_topic_duration_minutes
when User::NewTopicDuration::LAST_VISIT
@user.previous_visit_at || @user.created_at
when User::NewTopicDuration::ALWAYS
@user.created_at
else
new_topic_duration_minutes.minutes.ago
end
[setting_date, @user.created_at, Time.at(SiteSetting.min_new_topics_time).to_datetime].max
end
end