feat: move error handling into own function (#7)

* feat: move error handling into own function

* feat: use specific error code when code is unkown

* refactor: remove duplicated return

base.js

@@ -107,15 +107,9 @@ export async function evolve(generation) {
  await import(`./${nextFilename}`);
  } catch (error) {
  spawns--;
- const message = (error.response?.message ?? error.message ?? "unknown error").trim();
  spinner.fail(`Generation ${generation} | ${spawns} spawns left`);
- console.error(error);
- // The AI might increment too often
- if (message.startsWith("ENOENT") && generation > 1) {
- await evolve(generation - 1);
- } else {
- throw error;
- }
+
+ await handleError(error, generation);
  }
 }
 
@@ -126,3 +120,39 @@ export function pad(n) {
 export function buildFilename(currentGeneration) {
  return path.join(".", `generation-${pad(currentGeneration)}.js`);
 }
+
+export async function handleError(error, generation) {
+ const message = (
+ error.response?.data?.error.message ??
+ error.message ??
+ "unknown error"
+ ).trim();
+
+ const code = error.response?.status ?? error.code ?? "UNKOWN_CODE";
+
+ if (code === "ERR_MODULE_NOT_FOUND") {
+ console.error(message);
+ return;
+ }
+
+ // The AI might increment too often
+ if (message.startsWith("ENOENT") && generation > 1) {
+ await evolve(generation - 1);
+ }
+
+ // Errors in the API
+ if (error.response && code !== 200) {
+ console.error(`${code}: ${message}`);
+
+ if (code === 401) {
+ console.error(
+ "Please make sure to use a valid API key and that you have set OPENAI_SECRET in .env"
+ );
+ }
+
+ return;
+ }
+
+ console.error(error);
+ throw error;
+}