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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
47 lines
1.1 KiB
Ruby
47 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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require_dependency 'oneboxer'
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class OneboxController < ApplicationController
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requires_login
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def show
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unless params[:refresh] == 'true'
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preview = Oneboxer.cached_preview(params[:url])
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preview.strip! if preview.present?
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return render(plain: preview) if preview.present?
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end
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# only 1 outgoing preview per user
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return render(body: nil, status: 429) if Oneboxer.is_previewing?(current_user.id)
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user_id = current_user.id
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category_id = params[:category_id].to_i
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topic_id = params[:topic_id].to_i
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invalidate = params[:refresh] == 'true'
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url = params[:url]
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hijack do
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Oneboxer.preview_onebox!(user_id)
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preview = Oneboxer.preview(url,
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invalidate_oneboxes: invalidate,
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user_id: user_id,
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category_id: category_id,
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topic_id: topic_id
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)
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preview.strip! if preview.present?
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Oneboxer.onebox_previewed!(user_id)
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if preview.blank?
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render body: nil, status: 404
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else
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render plain: preview
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end
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end
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end
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end
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