How to use the ServiceUnavailable function from http-errors

httpErrors.js

GitHub: fastify/fastify-sensible

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badGateway: function badGateway (message) {
  return new createError.BadGateway(message)
},

serviceUnavailable: function serviceUnavailable (message) {
  return new createError.ServiceUnavailable(message)
},

gatewayTimeout: function gatewayTimeout (message) {
  return new createError.GatewayTimeout(message)

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+ 55 other calls in file

index.js

GitHub: artur-ma/fastify-reply-from

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request({ method: req.method, url, qs, headers: requestHeaders, body }, (err, res) => {
  if (err) {
    this.request.log.warn(err, 'response errored')
    if (!this.sent) {
      if (err.code === 'ERR_HTTP2_STREAM_CANCEL' || err.code === 'ENOTFOUND') {
        onError(this, { error: new createError.ServiceUnavailable() })
      } else if (err instanceof TimeoutError || err.code === 'UND_ERR_HEADERS_TIMEOUT') {
        onError(this, { error: new createError.GatewayTimeout() })
      } else {
        onError(this, { error: createError(500, err) })

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member.js

GitHub: RPSoftCompany/tower

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    throw new HttpErrors.Unauthorized("User is technical only");
  }

  if (member.type === "ldap") {
    this.log("debug", "login", "FINISHED");
    throw new HttpErrors.ServiceUnavailable("No LDAP connection");
  }
}

credentials.ttl = ttl;

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app.js

GitHub: jonnyalexbh/node-server-scaffolding-jabh

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app.get('/', (req, res) => {
  res.json({ greeting: 'Hello' });
});


app.get('/users', (req, res) => {
  throw createError.ServiceUnavailable(
    'An error has occurred when try to get all users because the database failure!'
  );
  // throw createError(404, 'An error has occurred when try to get all users  because the database failure!');
  // throw new Error('not found');

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errors.js

GitHub: Allocentrique-Inc/smartsplit

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module.exports.RequestHeaderFieldsTooLarge = new HTTPErrors.RequestHeaderFieldsTooLarge()
module.exports.UnavailableForLegalReasons = new HTTPErrors.UnavailableForLegalReasons()
module.exports.InternalServerError = new HTTPErrors.InternalServerError()
module.exports.NotImplemented = new HTTPErrors.NotImplemented()
module.exports.BadGateway = new HTTPErrors.BadGateway()
module.exports.ServiceUnavailable = new HTTPErrors.ServiceUnavailable()
module.exports.GatewayTimeout = new HTTPErrors.GatewayTimeout()
module.exports.HTTPVersionNotSupported = new HTTPErrors.HTTPVersionNotSupported()
module.exports.VariantAlsoNegotiates = new HTTPErrors.VariantAlsoNegotiates()
module.exports.InsufficientStorage = new HTTPErrors.InsufficientStorage()

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+ 41 other calls in file

userController.js

GitHub: avijit-gos/Modern-TODO-app

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      limit
    );
    try {
      return res.status(200).json(result);
    } catch (error) {
      throw createError.ServiceUnavailable("Something went wrong");
    }
  }
} catch (error) {
  next(error);

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noteController.js

GitHub: avijit-gos/Modern-TODO-app

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  } else {
    const note = await findNoteById(id);
    try {
      return res.status(200).json({ note });
    } catch (error) {
      throw createError.ServiceUnavailable(error.message);
    }
  }
} catch (error) {
  next(error.message);

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facebookService.js

GitHub: DevToc/Node_Cron_GoogleSheet

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const {add} = require("../common/models");


async function getAdAccount(adAccountId, token) {
  const url = `${FB_API_URL}act_${adAccountId}?access_token=${token}&fields=${fieldsFilter}`;
  const account = await axios.get(url).catch((err) => {
    throw new ServiceUnavailable(err.response?.data.error || err);
  });
  return account.data;
}

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httpouterror.js

GitHub: doing-things-with-node-red/node-red-contrib-http-out-error

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case 502: {
  httpError = createError.BadGateway();
  break;
}
case 503: {
  httpError = createError.ServiceUnavailable();
  break;
}
case 504: {
  httpError = createError.GatewayTimeout();

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+ 41 other calls in file