fixed GET article route

src/routes/blog.js

@@ -59,11 +59,14 @@ export const blogRoutes = (fastify, _, done) => {
             querystring: {
                 id: {
                     type: "string"
+                },
+                slug: {
+                    type: "string"
                 }
             }
         }
     }, async (req, reply) => {
-        const [result] = await db.select().from(articlesTable).where(or(eq(articlesTable.seo_slug, req.query.id), eq(articlesTable.id, req.query.id)));
+        const [result] = await db.select().from(articlesTable).where((req.query.id ? eq(articlesTable.id, req.query.id) : eq(articlesTable.seo_slug, req.query.slug)));
 
         reply.send({
             success: true,