validator/validate.js

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const BaseType = require('./types/base.js')
/**
* validate
* @param {Object} src
* @param {import('./type.js').Schema} schema
*/
function validate (src, schema) {
if (typeof src !== 'object' || typeof schema !== 'object') throw new Error('source or schema not object')
for (const it in schema) {
if (schema[it] instanceof BaseType) {
const result = schema[it].validate(src[it])
if (result) throw new Error(`field [${it}]: ${result}`)
} else if (typeof schema[it] === 'object' && 'type' in schema[it] && schema[it].type instanceof BaseType) {
const result = schema[it].type.validate(src[it])
if (result) throw new Error(`field [${it}]: ${result}`)
} else {
throw new Error('not get any check schema type')
}
if (typeof schema[it] === 'object' && 'children' in schema[it]) {
validate(src[it], schema[it].children)
}
}
}
module.exports = validate