48 lines
1.4 KiB
JavaScript
48 lines
1.4 KiB
JavaScript
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const types = require('./types/index.js')
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const BaseType = require('./types/base.js') // eslint-disable-line
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const validator = {}
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module.exports = validator
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validator.Base = types.Base
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validator.string = () => new types.StringType()
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validator.number = () => new types.NumberType()
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validator.boolean = () => new types.BooleanType()
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validator.array = () => new types.ArrayType()
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validator.object = () => new types.ObjectType()
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/**
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* @exports
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* @typedef SchemaField
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* @property {BaseType} type
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* @property {SchemaField} children
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*/
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/**
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* @exports
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* @typedef {Object<string, SchemaField|BaseType>} Schema
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*/
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/**
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* validate
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* @param {Object} src
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* @param {Schema} schema
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*/
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validator.validate = function (src, schema) {
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if (typeof src !== 'object' || typeof schema !== 'object') throw new Error('source or schema not object')
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for (const it in schema) {
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if (schema[it] instanceof BaseType) {
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const result = schema[it].validate(src[it])
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if (result) throw new Error(`field [${it}]: ${result}`)
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} else if (typeof schema[it] === 'object' && 'type' in schema[it] && schema[it].type instanceof BaseType) {
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const result = schema[it].type.validate(src[it])
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if (result) throw new Error(`field [${it}]: ${result}`)
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} else {
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throw new Error('not get any check schema type')
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}
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if (typeof schema[it] === 'object' && 'children' in schema[it]) {
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validator.validate(src[it], schema[it].children)
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}
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}
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}
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