Files
shields/core/base-service/validate.js

55 lines
1.2 KiB
JavaScript

'use strict'
const emojic = require('emojic')
const Joi = require('joi')
const trace = require('./trace')
function validate(
{
ErrorClass,
prettyErrorMessage = 'data does not match schema',
includeKeys = false,
traceErrorMessage = 'Data did not match schema',
traceSuccessMessage = 'Data after validation',
allowAndStripUnknownKeys = true,
},
data,
schema
) {
if (!schema || !schema.isJoi) {
throw Error('A Joi schema is required')
}
const options = allowAndStripUnknownKeys
? {
allowUnknown: true,
stripUnknown: true,
}
: undefined
const { error, value } = Joi.validate(data, schema, options)
if (error) {
trace.logTrace(
'validate',
emojic.womanShrugging,
traceErrorMessage,
error.message
)
let prettyMessage = prettyErrorMessage
if (includeKeys) {
const keys = error.details.map(({ path }) => path)
if (keys) {
prettyMessage = `${prettyErrorMessage}: ${keys.join(', ')}`
}
}
throw new ErrorClass({ prettyMessage, underlyingError: error })
} else {
trace.logTrace('validate', emojic.bathtub, traceSuccessMessage, value, {
deep: true,
})
return value
}
}
module.exports = validate