@dreamkit/solid/lib/primitives/createControlledValue.js

DreamKit tools for Solid.

import { createEffect, createSignal, createMemo, } from "solid-js";
export function createControlledValue(props) {
    const controlled = props.value !== undefined;
    const [valueState, setValueState] = createSignal(props.defaultValue);
    const propsValue = () => typeof props.value === "function"
        ? props.value()
        : props.value;
    const value = controlled ? createMemo(propsValue) : createMemo(valueState);
    if (controlled) {
        createEffect(() => setValueState(() => value()));
        createEffect(() => {
            if (propsValue() === undefined)
                console.error("Controlled value can not be undefined");
        });
    }
    else {
        createEffect(() => {
            if (propsValue() !== undefined)
                console.error("Uncontrolled value can not be defined");
        });
        createEffect((first) => {
            props.defaultValue;
            if (first)
                return false;
            console.error("Uncontrolled value can not change the default value");
            return false;
        }, true);
    }
    const setValue = controlled
        ? (() => { })
        : setValueState;
    return [value, setValue, controlled];
}