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src/store/category/create.js

@@ -0,0 +1,14 @@
+import sql from 'mssql';
+import { CREATE } from '../../sql/category.js';
+
+export default function create(pool) {
+  return async ({ parent_id, sort }) => {
+    const result = await pool
+      .request()
+      .input('parentId', sql.Int, parent_id)
+      .input('sort', sql.Int, sort)
+      .query(CREATE);
+
+    return result.recordset[0].id;
+  };
+}

src/store/category/getTree.js

@@ -1,30 +1,6 @@
 import sql from 'mssql';
 import { GET_TREE } from '../../sql/category.js';
 
-function buildTree(rows, rootId) {
-  const byId = new Map();
-  for (const row of rows) {
-    byId.set(row.id, {
-      id: row.id,
-      parent_id: row.parent_id,
-      sort: row.sort,
-      children: [],
-    });
-  }
-
-  let root = null;
-  for (const node of byId.values()) {
-    if (node.id === rootId) {
-      root = node;
-      continue;
-    }
-    const parent = byId.get(node.parent_id);
-    if (parent) parent.children.push(node);
-  }
-
-  return root;
-}
-
 export default function getTree(pool) {
   return async (rootId) => {
     const result = await pool
@@ -32,7 +8,6 @@ export default function getTree(pool) {
       .input('rootId', sql.Int, rootId)
       .query(GET_TREE);
 
-    if (result.recordset.length === 0) return null;
-    return buildTree(result.recordset, rootId);
+    return result.recordset;
   };
 }