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30990006a9
This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging
69 lines
1.4 KiB
Ruby
69 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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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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protected
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def summary_from_post(post)
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return post ? post.raw.split("\n").first : nil
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end
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def find_welcome_post
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topic_id = SiteSetting.welcome_topic_id
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if topic_id <= 0
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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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end
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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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welcome_topic = Topic.where(id: topic_id).first
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return nil if welcome_topic.blank?
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welcome_topic.first_post
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end
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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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end
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