Function projectQueryFor

packages/vue/src/makeClient.ts:809–838

(
    handler: RequestHandlerWithInput<I, A, E, RT, Request, Name>
  )

    family: useStreamQueryFamily(handler),
    atom: useStreamQueryAtom(handler),
    query: useStreamQuery(handler),
    queryNew: useStreamQueryNew(handler)
  })

  const projectQueryFor = <
    I,
    A,
    E,
    Request extends Req & { readonly success: S.Top & { readonly "EncodingServices": RT } },
    Name extends string
  >(
    handler: RequestHandlerWithInput<I, A, E, RT, Request, Name>
  ) =>
  <ProjSchema extends S.Top & { readonly "DecodingServices": RT }>(projectionSchema: ProjSchema) => {
    const successSchema = handler.Request.success
    const projectionHash = projectionSchemaHash(projectionSchema)
    const projected = projectHandler(handler.handler, successSchema, projectionSchema)
    const projectedHandler = {
      handler: projected,
      id: handler.id,
      Request: handler.Request,
      queryKeyProjectionHash: projectionHash
    }
    if (handler.options) {
      return {
        request: projected,
        ...queryHelpersFor({ ...projectedHandler, options: handler.options })
      }
    }
    return {
      request: projected,
      ...queryHelpersFor(projectedHandler)
    }