@directus/api/dist/utils/freeze-schema.js

Directus is a real-time API and App dashboard for managing SQL database content

import { cloneDeep } from 'lodash-es';
export function freezeSchema(schema) {
    // freeze collections
    for (const collectionName of Object.keys(schema.collections)) {
        if (!schema.collections[collectionName])
            continue;
        for (const fieldName of Object.keys(schema.collections[collectionName].fields)) {
            Object.freeze(schema.collections[collectionName].fields[fieldName]);
        }
        Object.freeze(schema.collections[collectionName]);
    }
    Object.freeze(schema.collections);
    // freeze relations
    for (const relation of schema.relations) {
        if (relation.schema)
            Object.freeze(relation.schema);
        if (relation.meta)
            Object.freeze(relation.meta);
        Object.freeze(relation);
    }
    Object.freeze(schema.relations);
    return Object.freeze(schema);
}
export function unfreezeSchema(schema) {
    if (Object.isFrozen(schema)) {
        return cloneDeep(schema);
    }
    else {
        return schema;
    }
}