@graphql-inspector/core/esm/diff/rules/safe-unreachable.js

Tooling for GraphQL. Compare GraphQL Schemas, check documents, find breaking changes, find similar types.

import { getReachableTypes } from '../../utils/graphql.js';
import { parsePath } from '../../utils/path.js';
import { CriticalityLevel } from '../changes/change.js';
export const safeUnreachable = ({ changes, oldSchema }) => {
    const reachable = getReachableTypes(oldSchema);
    return changes.map(change => {
        if (change.criticality.level === CriticalityLevel.Breaking && change.path) {
            const [typeName] = parsePath(change.path);
            if (!reachable.has(typeName)) {
                return {
                    ...change,
                    criticality: {
                        ...change.criticality,
                        level: CriticalityLevel.NonBreaking,
                    },
                    message: 'Unreachable from root',
                };
            }
        }
        return change;
    });
};