69 lines
1.4 KiB
Ruby
69 lines
1.4 KiB
Ruby
require_dependency 'post_creator'
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require_dependency 'new_post_result'
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require_dependency 'post_enqueuer'
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# Determines what actions should be taken with new posts.
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#
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# The default action is to create the post, but this can be extended
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# with `NewPostManager.add_handler` to take other approaches depending
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# on the user or input.
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class NewPostManager
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attr_reader :user, :args
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def self.handlers
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@handlers ||= Set.new
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end
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def self.add_handler(&block)
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handlers << block
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end
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def initialize(user, args)
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@user = user
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@args = args
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end
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def perform
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# Perform handlers until one returns a result
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handled = NewPostManager.handlers.any? do |handler|
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result = handler.call(self)
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return result if result
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false
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end
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perform_create_post unless handled
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end
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# Enqueue this post in a queue
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def enqueue(queue)
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result = NewPostResult.new(:enqueued)
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enqueuer = PostEnqueuer.new(@user, queue)
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post = enqueuer.enqueue(@args)
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QueuedPost.publish_new! if post && post.errors.empty?
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result.check_errors_from(enqueuer)
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result
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end
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def perform_create_post
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result = NewPostResult.new(:create_post)
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creator = PostCreator.new(@user, @args)
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post = creator.create
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result.check_errors_from(creator)
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if result.success?
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result.post = post
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else
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@user.flag_linked_posts_as_spam if creator.spam?
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end
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result
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end
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end
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