| 1 | import { StringSchema } from 'joi'
|
| 2 | import * as JoiLib from 'joi'
|
| 3 | import { ExtendedNumberSchema, numberExtensions } from './number.extensions'
|
| 4 | import { ExtendedStringSchema, stringExtensions } from './string.extensions'
|
| 5 |
|
| 6 | export interface ExtendedJoi extends JoiLib.Root {
|
| 7 | // eslint-disable-next-line id-blacklist
|
| 8 | string(): ExtendedStringSchema
|
| 9 | // eslint-disable-next-line id-blacklist
|
| 10 | number(): ExtendedNumberSchema
|
| 11 | }
|
| 12 |
|
| 13 | /**
|
| 14 | * This is the only right place to import Joi from
|
| 15 | */
|
| 16 | export const Joi: ExtendedJoi = JoiLib.defaults(schema => {
|
| 17 | // hack to prevent infinite recursion due to .empty('') where '' is a stringSchema itself
|
| 18 | if (schema.type === 'string') {
|
| 19 | return (
|
| 20 | (schema as StringSchema)
|
| 21 | .trim() // trim all strings by default
|
| 22 | // 2020-09-21: null values are NOT treated as EMPTY enymore
|
| 23 | // .empty([schema.valid('', null)]) // treat '' or null as empty (undefined, will be stripped out)
|
| 24 | // treat '' as empty (undefined, will be stripped out)
|
| 25 | .empty([schema.valid('')])
|
| 26 | )
|
| 27 | }
|
| 28 |
|
| 29 | // Treat `null` as undefined for all schema types
|
| 30 | // undefined values will be stripped by default from object values
|
| 31 | // 2020-09-21: breaking change: null values are NOT treated as EMPTY anymore
|
| 32 | // return schema.empty(null)
|
| 33 | return schema
|
| 34 | })
|
| 35 | .extend((joi: typeof JoiLib) => stringExtensions(joi))
|
| 36 | .extend((joi: typeof JoiLib) => numberExtensions(joi))
|