Merge pull request #30 from eijawerner/export-json-struct

export json struct function and types

Author: eijawerner

.changeset/bright-vans-report.md

@@ -0,0 +1,5 @@
+---
+"@neo4j/graph-schema-utils": patch
+---
+
+exported json struct functions and types

packages/graph-schema-utils/src/formatters/json/extensions.ts

@@ -49,6 +49,11 @@ export function toJson(
   schema: GraphSchema,
   space: string | number | undefined = undefined
 ) {
+  const out = toJsonStruct(schema);
+  return JSON.stringify(out, null, space);
+}
+
+export function toJsonStruct(schema: GraphSchema): RootSchemaJsonStruct {
   const labels = schema.nodeLabels
     .sort((a, b) => (a.$id < b.$id ? -1 : 1))
     .map(nodeLabel.extract);
@@ -90,11 +95,15 @@ export function toJson(
       },
     },
   };
-  return JSON.stringify(out, null, space);
+  return out;
 }
 
 export function fromJson(schema: string): GraphSchema {
   const schemaJson = JSON.parse(schema) as RootSchemaJsonStruct;
+  return fromJsonStruct(schemaJson);
+}
+
+export function fromJsonStruct(schemaJson: RootSchemaJsonStruct): GraphSchema {
   const { graphSchema } = schemaJson.graphSchemaRepresentation;
   const labels = graphSchema.nodeLabels.map(nodeLabel.create);
   const relationshipTypes = graphSchema.relationshipTypes.map(

packages/graph-schema-utils/src/formatters/json/index.ts

@@ -1 +1,2 @@
+export * from "./types.js";
 export { toJson, fromJson, VERSION } from "./extensions.js";