@graphql-inspector/core/esm/diff/object.js

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

import { Kind } from 'graphql';
import { compareDirectiveLists, compareLists } from '../utils/compare.js';
import { directiveUsageAdded, directiveUsageChanged, directiveUsageRemoved, } from './changes/directive-usage.js';
import { fieldAdded, fieldRemoved } from './changes/field.js';
import { objectTypeInterfaceAdded, objectTypeInterfaceRemoved } from './changes/object.js';
import { changesInField } from './field.js';
export function changesInObject(oldType, newType, addChange) {
    const oldInterfaces = oldType?.getInterfaces() ?? [];
    const newInterfaces = newType.getInterfaces();
    const oldFields = oldType?.getFields() ?? {};
    const newFields = newType.getFields();
    compareLists(oldInterfaces, newInterfaces, {
        onAdded(i) {
            addChange(objectTypeInterfaceAdded(i, newType, oldType === null));
        },
        onRemoved(i) {
            addChange(objectTypeInterfaceRemoved(i, oldType));
        },
    });
    compareLists(Object.values(oldFields), Object.values(newFields), {
        onAdded(f) {
            addChange(fieldAdded(newType, f));
            changesInField(newType, null, f, addChange);
        },
        onRemoved(f) {
            addChange(fieldRemoved(oldType, f));
        },
        onMutual(f) {
            changesInField(newType, f.oldVersion, f.newVersion, addChange);
        },
    });
    compareDirectiveLists(oldType?.astNode?.directives || [], newType.astNode?.directives || [], {
        onAdded(directive) {
            addChange(directiveUsageAdded(Kind.OBJECT, directive, newType, oldType === null));
            directiveUsageChanged(null, directive, addChange, newType);
        },
        onMutual(directive) {
            directiveUsageChanged(directive.oldVersion, directive.newVersion, addChange, newType);
        },
        onRemoved(directive) {
            addChange(directiveUsageRemoved(Kind.OBJECT, directive, oldType));
        },
    });
}