create node for object key

src/utils/json-editor-parser.js

@@ -1,88 +1,6 @@
-export function transform(source = [], result = [], nodeInfo = {}) {
-  let { id = 0, parent = null, pAggregate = null, edgeItems = [] } = nodeInfo;
-
-  const createEdgeItem = (id, pid) => ({
-    id: `e${id}-${pid}`,
-    source: id.toString(),
-    target: pid.toString(),
-  });
-
-  if (Array.isArray(source)) {
-    result.push(
-      ...source.flatMap((item, idx) =>
-        parser(item, [], {
-          id: (id + idx).toString(),
-          parent,
-          pAggregate,
-          edgeItems,
-        })
-      )
-    );
-  } else {
-    Object.entries(source).forEach(([key, value], idx) => {
-      const dataNode = {};
-
-      if (value && (Array.isArray(value) || typeof value === "object")) {
-        // every object's iterable property is supposed
-        // to be created as an own parent entity.
-
-        result.push(
-          Object.assign(dataNode, {
-            id: (++id).toString(),
-            data: { label: key },
-            position: { x: 0, y: 0 },
-            type: "special",
-          })
-        );
-        if (parent !== null) {
-          edgeItems.push(createEdgeItem(id, parent.id));
-        }
-        parent = dataNode;
-
-        result.push(
-          ...parser(value, [], {
-            id,
-            parent,
-            pAggregate,
-            edgeItems,
-          })
-        );
-      } else {
-        if (idx === 0) {
-          // every object's first property (though not iterable)
-          // is supposed to be created as an own parent entity.
-
-          result.push(
-            Object.assign(dataNode, {
-              id: (++id).toString(),
-              data: { label: { [key]: value } },
-              position: { x: 0, y: 0 },
-              type: "special",
-            })
-          );
-          if (parent !== null) {
-            edgeItems.push(createEdgeItem(id, parent.id));
-          }
-          pAggregate = parent = dataNode;
-        } else {
-          // aggreagat all non interable properties at
-          // most recent, recursion-free parent level.
-
-          pAggregate.data.label[key] = value;
-        }
-      }
-    });
-  }
-  if (parent === null) {
-    // append all additionally collected edge items
-    // in the end of all the recursion.
-
-    result.push(...edgeItems);
-  }
-  return result;
-}
-
 export const parser = (input) => {
+  if (!Array.isArray(input)) input = [input];
+
   const extract = (
     os,
     nextId = (
@@ -90,7 +8,7 @@ export const parser = (input) => {
         String(++id)
     )(0)
   ) =>
-    os.map((o) => ({
+    [os].flat().map((o) => ({
       id: nextId(),
       data: {
         label: Object.fromEntries(
@@ -100,7 +18,7 @@ export const parser = (input) => {
       position: { x: 0, y: 0 },
       type: "special",
       children: Object.entries(o)
-        .filter(([k, v]) => Array.isArray(v))
+        .filter(([k, v]) => Array.isArray(v) || typeof v === "object")
         .flatMap(([k, v]) => [
           {
             id: nextId(),