fix: Make serializeService work with services that don't throw (#31)

Turns out that when the `errors` field is `TNever`, the field is not emitted! This change allows infallible services to service.
replit · Dec 12, 2023 · 105cc11 · 105cc11
1 parent 4360cc8
commit 105cc11
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/package.json b/package.json
@@ -2,7 +2,7 @@
   "name": "@replit/river",
   "sideEffects": false,
   "description": "It's like tRPC but... with JSON Schema Support, duplex streaming and support for service multiplexing. Transport agnostic!",
-  "version": "0.9.0",
+  "version": "0.9.1",
   "type": "module",
   "exports": {
     ".": "./dist/router/index.js",

diff --git a/router/builder.ts b/router/builder.ts
@@ -62,7 +62,12 @@ export function serializeService(s: AnyService): object {
         {
           input: Type.Strict(procDef.input),
           output: Type.Strict(procDef.output),
-          errors: Type.Strict(procDef.errors),
+          // Only add the `errors` field if it is non-never.
+          ...('errors' in procDef
+            ? {
+                errors: Type.Strict(procDef.errors),
+              }
+            : {}),
           type: procDef.type,
           // Only add the `init` field if the type declares it.
           ...('init' in procDef