Merge pull request #18 from meech-ward/dev

Update either type

examples/mightFailBasic.ts

@@ -10,3 +10,31 @@ async function main() {
 }
 
 main()
+
+function someResponse() {
+  const responses = [
+    { status: 200, data: { id: 1, name: "John Doe" }, json: async () => ({ status: 200, data: { id: 1, name: "John Doe" } }) },
+    { status: 404, error: "Not Found", json: async () => ({ status: 404, error: "Not Found" }) },
+    { status: 500, error: "Internal Server Error", json: async () => ({ status: 500, error: "Internal Server Error" }) },
+    { status: 201, data: { id: 2, name: "Jane Smith", created: true }, json: async () => ({ status: 201, data: { id: 2, name: "Jane Smith", created: true } }) },
+    { status: 400, error: "Bad Request", details: ["Invalid email", "Password too short"], json: async () => ({ status: 400, error: "Bad Request", details: ["Invalid email", "Password too short"] }) },
+  ];
+
+  const randomIndex = Math.floor(Math.random() * responses.length);
+  const randomResponse = responses[randomIndex];
+
+  return randomResponse;
+}
+
+async function main2() {
+  const res = someResponse()
+  const [error, result] = await mightFail(res.json())
+  if (error) {
+    console.error(error)
+    return
+  }
+  console.log(result)
+}
+
+main2()
+

src/utils/utils.type.ts

@@ -6,13 +6,13 @@ export type EitherMode = "standard" | "go" | "any"
 export type AnyEither<T> = StandardEither<T> | GoEither<T>
 
 export type MightFailFunction<TEitherMode extends EitherMode> = <T>(
-  promise: Promise<T>
+  promise: T 
 ) => Promise<
   TEitherMode extends "standard"
-    ? StandardEither<T>
+    ? StandardEither<Awaited<T>>
     : TEitherMode extends "go"
-    ? GoEither<T>
-    : AnyEither<T>
+    ? GoEither<Awaited<T>>
+    : AnyEither<Awaited<T>>
 >
 
 export type PromiseFulfilledResult<T> = {