Nullable false not working - Githubissues

fastify / fluent-json-schema

A fluent API to generate JSON schemas

MIT License

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Nullable false not working #215

Closed conduongtong closed 1 year ago

conduongtong commented 1 year ago

Prerequisites

[X] I have written a descriptive issue title
[X] I have searched existing issues to ensure the bug has not already been reported

Fastify version

4.9.2

Plugin version

4.1.0

Node.js version

18.5.0

Operating system

Windows

Operating system version (i.e. 20.04, 11.3, 10)

10

Description

I tried to not allow null in string but it's not working: How can I not allow null, even string array like this: [null]

Steps to Reproduce

Code that I tested not working

S.string()
S.string().raw({nullable: true})
S.string().not(S.null())

Workaround:

S.ifThenElse(S.null(), S.not(S.null()), S.string())

Expected Behavior

No response

Eomm commented 1 year ago

Could you add a Minimal, Reproducible Example?

Without it, we are unable to help you.

This module generates json schema, so that code generates:

{$schema: "http://json-schema.org/draft-07/schema#", type: "string", nullable: true}

https://runkit.com/embed/wdwudrwu14aa