How to use the PreconditionFailed function from http-errors

httpErrors.js

GitHub: fastify/fastify-sensible

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lengthRequired: function lengthRequired (message) {
  return new createError.LengthRequired(message)
},

preconditionFailed: function preconditionFailed (message) {
  return new createError.PreconditionFailed(message)
},

payloadTooLarge: function payloadTooLarge (message) {
  return new createError.PayloadTooLarge(message)

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gharial.js

GitHub: maniacs-db/arangodb

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}

if (req.headers['if-match']) {
  if (rev !== req.headers['if-match'].replace(/(^["']|["']$)/g, '')) {
    throw Object.assign(
      new httperr.PreconditionFailed('wrong revision'),
      {errorNum: errors.ERROR_GRAPH_INVALID_VERTEX.code}
    );
  }
}

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projects.js

GitHub: NotTheEvilOne/gardener-dashboard

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}

async function validateDeletePreconditions ({ user, namespace }) {
  const shootList = await shoots.list({ user, namespace })
  if (!_.isEmpty(shootList.items)) {
    throw new PreconditionFailed('Only empty projects can be deleted')
  }
}

function getProjectName (namespace) {

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checkKmsConfig.js

GitHub: faultline/faultline

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const middleware = () => {
    return ({
        before: (handler, next) => {
            if (!middleware().checkKmsConfig(handler.event)) {
                throw new createError.PreconditionFailed({ errors: [{ message: 'Precondition Failed: masterApiKey' }] });
            }
            return next();
        },
        checkKmsConfig: (event) => {

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errors.js

GitHub: Allocentrique-Inc/smartsplit

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        'The supplied email activation token is invalid or has expired'
)
module.exports.DeleteNotAllowed = new HTTPErrors.PreconditionFailed(
        'Cannot delete the supplied email because users should have at least one email address linked to their account'
)
module.exports.EmailAlreadyActivated = new HTTPErrors.PreconditionFailed(
        'This email is already active and cannot be activated again'
)

/* Entities related errors */

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httpouterror.js

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

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case 411: {
  httpError = createError.LengthRequired();
  break;
}
case 412: {
  httpError = createError.PreconditionFailed();
  break;
}
case 413: {
  httpError = createError.PayloadTooLarge();

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+ 41 other calls in file