simplified check

Author: am29d

packages/parser/src/envelopes/apigw.ts

@@ -14,10 +14,10 @@ export class ApiGatewayEnvelope extends Envelope {
   public parse<T extends ZodSchema>(data: unknown, schema: T): z.infer<T> {
     const parsedEnvelope: ApiGatewayProxyEvent =
       APIGatewayProxyEventSchema.parse(data);
-    if (parsedEnvelope.body === undefined) {
+    if (parsedEnvelope.body) {
+      return this._parse(parsedEnvelope.body, schema);
+    } else {
       throw new Error('Body field of API Gateway event is undefined');
     }
-
-    return this._parse(parsedEnvelope.body, schema);
   }
 }

packages/parser/src/envelopes/apigwv2.ts

@@ -12,10 +12,10 @@ export class ApiGatwayV2Envelope extends Envelope {
 
   public parse<T extends ZodSchema>(data: unknown, schema: T): z.infer<T> {
     const parsedEnvelope = APIGatewayProxyEventV2Schema.parse(data);
-    if (parsedEnvelope.body === undefined) {
+    if (parsedEnvelope.body) {
+      return this._parse(parsedEnvelope.body, schema);
+    } else {
       throw new Error('Body field of API Gateway V2 event is undefined');
     }
-
-    return this._parse(parsedEnvelope.body, schema);
   }
 }