mirror of
https://github.com/discourse/discourse.git
synced 2024-11-27 19:43:44 +08:00
43 lines
841 B
Ruby
43 lines
841 B
Ruby
class IntroductionUpdater
|
|
|
|
def initialize(user)
|
|
@user = user
|
|
end
|
|
|
|
def get_summary
|
|
summary_from_post(find_welcome_post)
|
|
end
|
|
|
|
def update_summary(new_value)
|
|
post = find_welcome_post
|
|
return unless post
|
|
|
|
previous_value = summary_from_post(post).strip
|
|
|
|
if previous_value != new_value
|
|
revisor = PostRevisor.new(post)
|
|
|
|
remaining = post.raw.split("\n")[1..-1]
|
|
revisor.revise!(@user, raw: "#{new_value}\n#{remaining.join("\n")}")
|
|
end
|
|
|
|
end
|
|
|
|
protected
|
|
|
|
def summary_from_post(post)
|
|
return post ? post.raw.split("\n").first : nil
|
|
end
|
|
|
|
def find_welcome_post
|
|
welcome_topic = Topic.where(slug: 'welcome-to-discourse').first
|
|
return nil unless welcome_topic.present?
|
|
|
|
post = welcome_topic.posts.where(post_number: 1).first
|
|
return nil unless post.present?
|
|
|
|
post
|
|
end
|
|
|
|
end
|