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Reproduce issue with fast-json-stringify v5 and @sinclair/typebox
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{ | |
"name": "fjs-v5-typebox", | |
"version": "1.0.0", | |
"main": "index.js", | |
"scripts": { | |
"start": "ts-node src/index.ts" | |
}, | |
"dependencies": { | |
"@sinclair/typebox": "0.23.5", | |
"fast-json-stringify": "5.0.3" | |
}, | |
"devDependencies": { | |
"ts-node": "10.8.1", | |
"typescript": "4.7.4" | |
} | |
} |
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import { Type } from "@sinclair/typebox"; | |
import Serializer from "fast-json-stringify"; | |
const GuidSchema = Type.String({ format: "uuid", $id: "guid" }); | |
const EmailSchema = Type.String({ format: "email", $id: "email" }); | |
const IdSchema = Type.Union([GuidSchema, EmailSchema], { | |
$id: "id", | |
}); | |
const BaseSchema = Type.Object( | |
{ | |
name: Type.String(), | |
}, | |
{ $id: "base" } | |
); | |
const SimpleSchema = Type.Object( | |
{ | |
union: IdSchema, | |
}, | |
{ $id: "simple" } | |
); | |
// Not using intersect seems to avoid the issue, but combined usage of | |
// intersect and union seems to throw the error below. | |
const Schema = Type.Intersect( | |
[ | |
BaseSchema, | |
Type.Object( | |
{ | |
union: IdSchema, // uncomment to trigger error | |
// guid: GuidSchema, // comment out if using above | |
}, | |
{ $id: "inner_schema" } | |
), | |
], | |
{ $id: "schema" } | |
); | |
console.log( | |
Serializer(SimpleSchema)({ | |
union: "4dbc3e7e-e8ac-53b9-ab91-5214e604f1bc", | |
}) | |
); | |
// throws error if using IdSchema above | |
// no schema with key or ref "schema#/properties/id/anyOf/0" | |
console.log( | |
Serializer(Schema, { | |
// Cannot do this and use Type.Ref due to TS error | |
// schema: { | |
// union: IdSchema | |
// } | |
})({ | |
name: "foo", | |
union: "7eb7fb5e-5947-50a7-961b-30e99bdd4d50", | |
guid: "7eb7fb5e-5947-50a7-961b-30e99bdd4d50", | |
}) | |
); |
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