chore: Fix error handling in example

Author: fwal

example/backend/src/lib/error-handler.ts

@@ -10,12 +10,7 @@ export interface ErrorResponse {
   };
 }
 
-export const SerializeError = Effect.catchAll<
-  unknown,
-  ErrorResponse,
-  never,
-  never
->((error) => {
+const formatError = (error: unknown) => {
   if (error instanceof ParseError) {
     const failures = ParseResult.ArrayFormatter.formatErrorSync(error).map(
       (failure) => ({ path: failure.path.join('.'), message: failure.message })
@@ -32,4 +27,15 @@ export const SerializeError = Effect.catchAll<
   return Effect.succeed({
     error: { message: 'Internal error', tag: 'UnknownError' },
   });
-});
+};
+
+export const SerializeError = Effect.catchAll<
+  unknown,
+  ErrorResponse,
+  never,
+  never
+>((error) => formatError(error));
+
+export const ErrorHandler = Effect.catchAllDefect((error) =>
+  formatError(error)
+);

example/backend/src/lib/on-call.ts

@@ -2,6 +2,7 @@ import { onCallEffect } from '@effect-firebase/admin';
 import { Effect, Option } from 'effect';
 import { runtime } from './runtime.js';
 import { OnExampleCall, PostRepository } from '@example/shared';
+import { SerializeError, ErrorHandler } from './error-handler.js';
 
 /**
  * Example using onCallEffect with schemas.
@@ -20,5 +21,5 @@ export const onExampleCall = onCallEffect(
       const posts = yield* PostRepository;
       const post = yield* posts.getById(input.id);
       return Option.getOrThrow(post);
-    })
+    }).pipe(SerializeError, ErrorHandler)
 );

example/backend/src/lib/on-request.ts

@@ -2,6 +2,7 @@ import { Effect, Option } from 'effect';
 import { onRequestEffect } from '@effect-firebase/admin';
 import { OnExampleRequest, PostId, PostRepository } from '@example/shared';
 import { runtime } from './runtime.js';
+import { SerializeError, ErrorHandler } from './error-handler.js';
 
 /**
  * Example using onRequestEffect with schemas.
@@ -21,5 +22,5 @@ export const onExampleRequest = onRequestEffect(
       const id = PostId.make(body.id);
       const post = yield* posts.getById(id);
       return Option.getOrThrow(post);
-    })
+    }).pipe(SerializeError, ErrorHandler)
 );