ba972b2c1d
Also add specs for this behavior, as well as specs for removing preexisting comment notificaitons when an article is unpublished
70 lines
2.8 KiB
Ruby
70 lines
2.8 KiB
Ruby
module Articles
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class Updater
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Result = Struct.new(:success, :article, keyword_init: true)
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def initialize(user, article, article_params, event_dispatcher = Webhook::DispatchEvent)
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@user = user
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@article = article
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@article_params = article_params
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@event_dispatcher = event_dispatcher
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end
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def self.call(...)
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new(...).call
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end
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def call
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user.rate_limiter.check_limit!(:article_update)
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# Grab the state of the article's "publish" status before making any further updates to it.
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was_previously_published = article.published
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# updated edited time only if already published and not edited by an admin
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update_edited_at = article.user == user && article.published
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attrs = Articles::Attributes.new(article_params, article.user).for_update(update_edited_at: update_edited_at)
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success = article.update(attrs)
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if success
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user.rate_limiter.track_limit_by_action(:article_update)
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if article.published && article.saved_change_to_published_at.present?
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# The first time that an article is published, we want to send notifications to any mentioned users first,
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# and then send notifications to any users who follow the article's author so as to avoid double mentions.
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Notification.send_to_mentioned_users_and_followers(article)
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elsif article.published
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# If the article has already been published and is only being updated, then we need to create
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# mentions and send notifications to mentioned users inline via the Mentions::CreateAll service.
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Mentions::CreateAll.call(article)
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end
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# Remove any associated notifications if Article is unpublished
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if article.saved_changes["published"] == [true, false]
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Notification.remove_all_by_action_without_delay(notifiable_ids: article.id, notifiable_type: "Article",
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action: "Published")
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if article.comments.exists?
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Notification.remove_all(notifiable_ids: article.comments.ids,
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notifiable_type: "Comment")
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end
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if article.mentions.exists?
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Notification.remove_all(notifiable_ids: article.mentions.ids,
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notifiable_type: "Mention")
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end
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end
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# Do not notify if the article was previously already in a published state or is continually unpublished.
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dispatch_event(article) if article.published || was_previously_published
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end
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Result.new(success: success, article: article.decorate)
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end
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private
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attr_reader :user, :article, :article_params, :event_dispatcher
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def dispatch_event(article)
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event_dispatcher.call("article_updated", article)
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end
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end
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end
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