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# File 'lib/mailer_preview_request_model.rb', line 11
def preview
if params[:path] == @preview.preview_name
@page_title = "Mailer Previews for #{@preview.preview_name}"
render action: 'mailer'
else
email = File.basename(params[:path])
if @preview.email_exists?(email)
@email = @preview.call(email, request_model)
if params[:part]
part_type = Mime::Type.lookup(params[:part])
if part = find_part(part_type)
response.content_type = part_type
render plain: part.respond_to?(:decoded) ? part.decoded : part
else
raise AbstractController::ActionNotFound, "Email part '#{part_type}' not found in #{@preview.name}##{email}"
end
else
@part = find_preferred_part(request.format, Mime[:html], Mime[:text])
render action: 'email', layout: false, formats: %w[html]
end
else
raise AbstractController::ActionNotFound, "Email '#{email}' not found in #{@preview.name}"
end
end
end
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