git ssb

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/**
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 * @function error
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 * @description Creates an stringified JSON error message
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 * @param  {Object}  Error to return
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 * @return {String} Error message as JSON
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 */
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module.exports.error = err => JSON.stringify({
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  type: 'error',
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  data: err
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});
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/**
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 * @function ok
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 * @description Creates an stringified JSON to OK message
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 * @return {String} OK message as JSON
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 */
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module.exports.ok = () => JSON.stringify({
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  type: 'ok'
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});
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/**
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 * @function port
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 * @description Creates an stringified JSON to send the server port
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 * @param  {Number} port Port of the server
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 * @return {String} Message as JSON
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 */
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module.exports.port = port => JSON.stringify({
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  type: 'port',
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  data: port
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});