fix typecast

Author: am29d

Diff for: packages/parser/src/envelopes/apigw.ts

@@ -36,6 +36,6 @@ export const ApiGatewayEnvelope = {
       };
     }
 
-    return parsedBody as ParsedResultSuccess<z.infer<T>>;
+    return parsedBody;
   },
 };

Diff for: packages/parser/src/envelopes/apigwv2.ts

@@ -40,6 +40,6 @@ export const ApiGatewayV2Envelope = {
     }
 
     // use type assertion to avoid type check, we know it's success here
-    return parsedBody as ParsedResultSuccess<z.infer<T>>;
+    return parsedBody;
   },
 };

Diff for: packages/parser/src/envelopes/envelope.ts

@@ -1,5 +1,6 @@
 import type { ZodSchema, z } from 'zod';
 import { ParseError } from '../errors.js';
+import type { ParsedResult } from '../types';
 
 export const Envelope = {
   /**
@@ -34,7 +35,7 @@ export const Envelope = {
    * @param input
    * @param schema
    */
-  safeParse<T extends ZodSchema>(input: unknown, schema: T) {
+  safeParse<T extends ZodSchema>(input: unknown, schema: T): ParsedResult {
     try {
       if (typeof input !== 'object' && typeof input !== 'string') {
         return {

Diff for: packages/parser/src/envelopes/event-bridge.ts

@@ -37,6 +37,6 @@ export const EventBridgeEnvelope = {
       };
     }
 
-    return parsedDetail as ParsedResultSuccess<z.infer<T>>;
+    return parsedDetail;
   },
 };

Diff for: packages/parser/src/envelopes/lambda.ts

@@ -40,6 +40,6 @@ export const LambdaFunctionUrlEnvelope = {
       };
     }
 
-    return parsedBody as ParsedResultSuccess<z.infer<T>>;
+    return parsedBody;
   },
 };

Diff for: packages/parser/src/envelopes/vpc-lattice.ts

@@ -39,6 +39,6 @@ export const VpcLatticeEnvelope = {
       };
     }
 
-    return parsedBody as ParsedResultSuccess<z.infer<T>>;
+    return parsedBody;
   },
 };

Diff for: packages/parser/src/envelopes/vpc-latticev2.ts

@@ -1,7 +1,7 @@
 import type { ZodSchema, z } from 'zod';
 import { ParseError } from '../errors.js';
 import { VpcLatticeV2Schema } from '../schemas/index.js';
-import type { ParsedResult, ParsedResultSuccess } from '../types/index.js';
+import type { ParsedResult } from '../types/index.js';
 import { Envelope } from './envelope.js';
 
 /**
@@ -38,6 +38,6 @@ export const VpcLatticeV2Envelope = {
       };
     }
 
-    return parsedBody as ParsedResultSuccess<z.infer<T>>;
+    return parsedBody;
   },
 };

Diff for: packages/parser/src/types/parser.ts

@@ -28,7 +28,7 @@ type ParsedResultSuccess<Output> = {
 type ParsedResultError<Input> = {
   success: false;
   error: ZodError | Error;
-  originalEvent: Input;
+  originalEvent?: Input;
 };
 
 /**