2019-05-02 17:17:27 -05:00
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# frozen_string_literal: true
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2016-09-20 16:01:54 -05:00
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class IntroductionUpdater
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def initialize(user)
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@user = user
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end
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def get_summary
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summary_from_post(find_welcome_post)
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end
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def update_summary(new_value)
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post = find_welcome_post
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return unless post
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previous_value = summary_from_post(post).strip
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if previous_value != new_value
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revisor = PostRevisor.new(post)
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remaining = post.raw.split("\n")[1..-1]
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revisor.revise!(@user, raw: "#{new_value}\n#{remaining.join("\n")}")
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end
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end
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2018-12-05 11:05:37 -06:00
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protected
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2016-09-20 16:01:54 -05:00
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def summary_from_post(post)
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2019-11-14 14:10:51 -06:00
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post ? post.raw.split("\n").first : nil
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2016-09-20 16:01:54 -05:00
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end
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def find_welcome_post
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2019-03-18 15:09:13 -05:00
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topic_id = SiteSetting.welcome_topic_id
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2018-12-05 11:05:37 -06:00
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2019-03-18 15:09:13 -05:00
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if topic_id <= 0
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2018-12-05 11:05:37 -06:00
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title = I18n.t("discourse_welcome_topic.title")
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topic_id = find_topic_id(title)
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2018-08-06 06:27:17 -05:00
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end
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2018-12-05 11:05:37 -06:00
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if topic_id.blank?
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title = I18n.t("discourse_welcome_topic.title", locale: :en)
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topic_id = find_topic_id(title)
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end
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if topic_id.blank?
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topic_id = Topic.listable_topics
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.where(pinned_globally: true)
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.order(:created_at)
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.limit(1)
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.pluck(:id)
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end
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2016-09-20 16:01:54 -05:00
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2018-12-05 11:05:37 -06:00
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welcome_topic = Topic.where(id: topic_id).first
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return nil if welcome_topic.blank?
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2016-09-20 16:01:54 -05:00
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2018-12-05 11:05:37 -06:00
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welcome_topic.first_post
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2016-09-20 16:01:54 -05:00
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end
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2018-12-05 11:05:37 -06:00
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def find_topic_id(topic_title)
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slug = Slug.for(topic_title, nil)
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return nil if slug.blank?
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Topic.listable_topics
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.where(slug: slug)
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.pluck(:id)
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end
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2016-09-20 16:01:54 -05:00
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end
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