Update validaiton logic

Signed-off-by: Andy Kwok <[email protected]>

Author: andy-k-improving

solutions/aws-neptune-analytics/app/api/node/route.ts

@@ -53,7 +53,7 @@ function validateId(id: string | null) {
  * Validate request body contains required id field
  */
 function validateBody(body: any) {
-  if (!body || !body.id) {
+  if (!body?.id) {
     return NextResponse.json(
       { error: 'Request body with id is required' },
       { status: 400 }
@@ -67,8 +67,8 @@ export async function GET(request: Request) {
     const { searchParams } = new URL(request.url)
     const id = searchParams.get('id')
 
-    const validation = validateId(id)
-    if (validation) return validation
+    const error = validateId(id)
+    if (error) return error
 
     const result = await executeQuery(
       'MATCH(n) WHERE id(n) = $NODE_ID RETURN n',
@@ -85,8 +85,8 @@ export async function POST(request: Request) {
   try {
     const body = await request.json()
 
-    const validation = validateBody(body)
-    if (validation) return validation
+    const error = validateBody(body)
+    if (error) return error
 
     const result = await executeQuery(
       'CREATE (n {`~id`: $NODE_ID}) SET n += $PROPERTIES RETURN n',
@@ -103,8 +103,8 @@ export async function PUT(request: Request) {
   try {
     const body = await request.json()
 
-    const validation = validateBody(body)
-    if (validation) return validation
+    const error = validateBody(body)
+    if (error) return error
 
     const result = await executeQuery(
       'MATCH(n {`~id`: $NODE_ID}) SET n = $PROPERTIES RETURN n',
@@ -122,8 +122,8 @@ export async function DELETE(request: Request) {
     const { searchParams } = new URL(request.url)
     const id = searchParams.get('id')
 
-    const validation = validateId(id)
-    if (validation) return validation
+    const error = validateId(id)
+    if (error) return error
 
     const result = await executeQuery(
       'MATCH (n) WHERE id(n) = $NODE_ID DETACH DELETE n',