Zod object from TypeScript interface

Form.ts

// @credit https://github.com/colinhacks/zod/issues/2807#issuecomment-2962935341

import z from 'zod'

export interface Product {
  title: string;
  description: string;
}

type ProductObjectShape<T extends Product> = {
  [K in keyof T]: z.ZodType<T[K]>
}
  
const formSchema = z.object<ProductObjectShape<Product>>({
  title: z.string(),
  description: z.string(),
})

// Alternative
const formSchema: z.ZodType<Partial<Product>> = z.object({
  title: z.string(),
  description: z.string(),
})