discourse/lib/topics_bulk_action.rb

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class TopicsBulkAction
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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
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move_messages_to_inbox change_tags append_tags relist)
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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])
send(@operation[:type])
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@changed_ids
end
private
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def find_group
return unless @options[:group]
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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
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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
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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
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def dismiss_posts
sql = "
UPDATE topic_users tu
SET highest_seen_post_number = t.highest_post_number , last_read_post_number = highest_post_number
FROM topics t
WHERE t.id = tu.topic_id AND tu.user_id = :user_id AND t.id IN (:topic_ids)
"
DB.exec(sql, user_id: @user.id, topic_ids: @topic_ids)
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@changed_ids.concat @topic_ids
end
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def reset_read
PostTiming.destroy_for(@user.id, @topic_ids)
end
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def change_category
topics.each do |t|
if guardian.can_edit?(t)
@changed_ids << t.id if t.change_category_to_id(@operation[:category_id])
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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
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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
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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
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def delete
topics.each do |t|
if guardian.can_delete?(t)
PostDestroyer.new(@user, t.ordered_posts.first).destroy
end
end
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end
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def change_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?
DiscourseTagging.tag_topic_by_names(t, guardian, tags)
else
t.tags = []
end
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@changed_ids << t.id
end
end
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end
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def append_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, append: true)
end
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@changed_ids << t.id
end
end
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end
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def guardian
@guardian ||= Guardian.new(@user)
end
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def topics
@topics ||= Topic.where(id: @topic_ids)
end
end