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Conditional validation #2099

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const props = {
    name: z.string(),
    wings: z.number(),
    legs: z.number(),
}

const typeEnum = z.enum( [ 'mammal', 'bird', 'fish' ] )

const mammalSchema = z.object( {
    type: z.literal( typeEnum.enum.mammal ),
    name: props.name,
    legs: props.legs,
} )

const birdSchema = z.object( {
    type: z.literal( typeEnum.enum.bird ),
    name: props.name,
    legs: props.legs,
    wings: props.wings,
} )

const fishSchema = z.object( {
    type: z.literal( typeEnum.enum.fish ),
    name: props.name,
} )

const animal = z.discriminatedUnion( 'type', [
    mammalSchema,
    birdSchema,
    fishSchema,
] )

Additional resources:
discriminated-unions
W…

Replies: 6 comments 6 replies

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@markomitranic
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@RobertaMelo
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Answer selected by JacobWeisenburger
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@blntgvn42
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@blntgvn42
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@zeekrey
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@gianhunn
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