import {initTRPC} from '@trpc/server';
import {object, string} from 'valibot';

import {wrap} from '@typeschema/valibot';

const schema = object({name: string()});

const t = initTRPC.create();
const appRouter = t.router({
  hello: t.procedure
    .input(wrap(schema))
    .query(({input}) => `Hello, ${input.name}!`),
  //         ^? {name: string}
});

Use it directly or through @typeschema/main

Dependencies

• @gcornut/valibot-json-schema: Required for serialization (^0.37.0)
• valibot: Required for inference and validation (^0.39.0)

API

Inference

• Infer<TSchema>: Extracts the output type of a schema
• InferIn<TSchema>: Extracts the input type of a schema

Validation

• wrap(schema): Returns the wrapped schema with access to its operations
• validate(schema, data): Returns the validated data or a list of validation issues
• assert(schema, data): Returns the validated data or throws an AggregateError

Serialization

• toJSONSchema(schema): Converts the schema into the equivalent JSON schema