shelving/schema/EntitySchema.js

Toolkit for using data in JavaScript.

import { isArrayItem } from "../util/array.js";
import { getEntity } from "../util/entity.js";
import { NULLABLE } from "./NullableSchema.js";
import { StringSchema } from "./StringSchema.js";
/** Validate a file name matching one or more extensions. */
export class EntitySchema extends StringSchema {
    types;
    constructor({ one = "entity", title = "Entity", types, ...options }) {
        super({ one, title, ...options });
        this.types = types;
    }
    validate(unsafeValue = this.value) {
        const entity = super.validate(unsafeValue);
        const [type] = getEntity(entity);
        if (!type)
            throw "Must be entity";
        if (this.types && !isArrayItem(this.types, type))
            throw "Invalid entity type";
        return entity;
    }
}
/** Valid file, e.g. `challenge:a1b2c3` */
export const ENTITY = new EntitySchema({});
/** Valid optional file, e.g. `file.txt`, or `null` */
export const NULLABLE_ENTITY = NULLABLE(ENTITY);