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 = 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 = 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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