Function isParamsOptional

scripts/codegen/typescript.ts:431–441

True when the raw params schema uses `anyOf: [{ not: {} }, …]` — Zod's pattern for `.optional()`.

(method: RpcMethod)

/** True when the raw params schema uses `anyOf: [{ not: {} }, …]` — Zod's pattern for `.optional()`. */
function isParamsOptional(method: RpcMethod): boolean {
    const schema = method.params;
    if (!schema?.anyOf) return false;
    return schema.anyOf.some(
        (item) =>
            typeof item === "object" &&
            (item as JSONSchema7).not !== undefined &&
            typeof (item as JSONSchema7).not === "object" &&
            Object.keys((item as JSONSchema7).not as object).length === 0
    );
}

function resultTypeName(method: RpcMethod): string {
    const schema = getMethodResultSchema(method);