Added functionality for neo4js database

2026-07-23 18:44:50 +02:00
parent 9749eb6dc4
commit d84b917f27
9 changed files with 247 additions and 6 deletions
@@ -0,0 +1,28 @@
+const express = require('express');
+const router = express.Router();
+var driver = require('../../graph_db');
+
+
+
+async function create_friendship(req, res) {
+    try {
+        const me = req.query.me;
+        const them = req.query.them;
+        const { records } = await driver.executeQuery('MATCH (m:Person {name: $me}) MATCH (t:Person {name: $them}) CREATE (m)-[:FRIENDS_WITH]-> (t) CREATE (t)-[:FRIENDS_WITH]-> (m)', { me: me, them: them }, { database: process.env.GRAPH_DB_NAME});
+        res.status(200).send('Relationship has been created');
+    }
+    catch (err) {
+        console.error('database query failed', {
+            message: err.message,
+            code: err.code,
+            detail: err.detail,
+            hint: err.hint,
+            stack: err.stack,
+        });
+        res.status(500).send('Relationship was not created, request failed');
+    }
+};
+
+
+router.post('/', create_friendship);
+module.exports = router;