shelving/schema/DataSchema.js

Toolkit for using data in JavaScript.

import { ValueFeedback } from "../feedback/Feedback.js";
import { isData } from "../util/data.js";
import { validateData } from "../util/validate.js";
import { OPTIONAL } from "./OptionalSchema.js";
import { Schema } from "./Schema.js";
/** Validate a data object. */
export class DataSchema extends Schema {
    props;
    constructor({ props, title = "Data", value = {}, ...options }) {
        super({ title, value, ...options });
        this.props = props;
    }
    validate(unsafeValue = this.value) {
        if (!isData(unsafeValue))
            throw new ValueFeedback("Must be object", unsafeValue);
        return validateData(unsafeValue, this.props);
    }
}
/** Valid data object with specifed properties. */
export const DATA = (props) => new DataSchema({ props });
/** Valid data object with specifed properties, or `null` */
export const OPTIONAL_DATA = (props) => OPTIONAL(new DataSchema({ props }));