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