express-errors

A bunch of utilities to create errors and handle errors

Installation

Api

$3

#### Options
const validationError = customError({name,message,code})

| Parameter | Description | isRequired |
| ------------- | ------------- | ------- |
|name | Error name | YES |
|message | Error Message | YES |
|code | Error code | NO |

#### Usage

``
const {customError} = require('@kudobuzz/express-error'

const name = 'ValidationError'
const message = 'parameter is required'
const code = 'ERR_VALIDATION_ERROR'

const validationError = customError({name,message, codeee}))
try {

throw ValidationError
} catch(error) {
console.log(customError.getMessage(validationError)) // to get message

console.log(customError.getCode(validationError)) // to get code

console.log(customError.getName(validationError)) // to get name

}
`

$3

#### Options

const validationError = validationError({name, message, code, details})

| Parameter | Description | isRequired |
| ------------- | ------------- | ------- |
|name | Error name | YES |
|message | Error Message | YES |
|code | Error Message | N0
|details | Error code | YES |


#### Usage


`
const name = 'StripeValidationError'
const message = 'Error validating subscription details'

const details = [{
param: 'subscription_id',
message: 'subscripton_id should be characters only',
value: '34456755454'
}]

const validationError = validationError({name, message, code, details})

try {

throw validationError
} catch(error) {
console.log(customError.getMessage(validationError)) // to get message

console.log(customError.getCode(validationError)) // to get code

console.log(customError.getName(validationError)) // to get name

console.log(validaationError.details)

}
`

$3

#### Usage
`
const {notFound} = require('@kudobuzz/express-error')
const app = require('express)()

app.get('/subscription',createSubscription )
app.use(notFound)
`

Examples

$3

#### Usage
`
const { setErrorStatus } = require('@kudobuzz/express-error')
const httpStatus = require('@kudobuzz/http-status')
const app = require('express')()

const ERR_MAP = {
SubscriptionFailedError: httpStatus.FORBIDDEN
}

app.get('/subscription', createSubscription)
app.use(setErrorStatus(ERR_MAP))
`

$3

`
const { sendError } = require('@kudobuzz/express-error')
const app = require('express')()

app.use(notFound)
app.use(sendError)
``