39 lines
1.2 KiB
Ruby
39 lines
1.2 KiB
Ruby
module RoutableActions
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extend ActiveSupport::Concern
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def find_routable!(routable_klass, requested_full_path, extra_authorization_proc: nil)
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routable = routable_klass.find_by_full_path(requested_full_path, follow_redirects: request.get?)
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if routable_authorized?(routable_klass, routable, extra_authorization_proc)
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ensure_canonical_path(routable, requested_full_path)
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routable
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else
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route_not_found
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nil
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end
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end
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def routable_authorized?(routable_klass, routable, extra_authorization_proc)
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action = :"read_#{routable_klass.to_s.underscore}"
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return false unless can?(current_user, action, routable)
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if extra_authorization_proc
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extra_authorization_proc.call(routable)
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else
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true
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end
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end
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def ensure_canonical_path(routable, requested_path)
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return unless request.get?
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canonical_path = routable.full_path
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if canonical_path != requested_path
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if canonical_path.casecmp(requested_path) != 0
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flash[:notice] = "Project '#{requested_path}' was moved to '#{canonical_path}'. Please update any links and bookmarks that may still have the old path."
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end
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redirect_to request.original_url.sub(requested_path, canonical_path)
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end
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end
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end
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