chore: throw error on error response

README.md

@@ -1,4 +1,4 @@
-# Unofficial Deno wrapper for the Open Ai API
+# Unofficial Deno wrapper for the Open AI API
 
 [![Tags](https://img.shields.io/github/release/load1n9/openai)](https://github.com/load1n9/openai/releases)
 [![Doc](https://doc.deno.land/badge.svg)](https://doc.deno.land/https/deno.land/x/openai/mod.ts)
@@ -7,7 +7,9 @@
 
 ## Usage
 
-Your Open AI Api key ([found here](https://beta.openai.com/account/api-keys)) is needed for this library to work. We recommend setting it as an environment variable. Here is a configuration example.
+Your Open AI Api key ([found here](https://beta.openai.com/account/api-keys)) is
+needed for this library to work. We recommend setting it as an environment
+variable. Here is a configuration example.
 
 ```ts
 import { OpenAI } from "https://deno.land/x/openai/mod.ts";

src/openai.ts

@@ -29,7 +29,7 @@ import type {
   Translation,
   TranslationOptions,
 } from "./types.ts";
-import { basename } from "https://deno.land/std@0.185.0/path/mod.ts";
+import { basename } from "https://deno.land/std@0.187.0/path/mod.ts";
 
 const defaultBaseUrl = "https://api.openai.com/v1";
 
@@ -65,8 +65,21 @@ export class OpenAI {
         method: options?.method ?? "POST",
       },
     );
+    const data = await response.json();
+
+    if (data.error) {
+      let errorMessage = `${data.error.type}`;
+      if (data.error.message) {
+        errorMessage += ": " + data.error.message;
+      }
+      if (data.error.code) {
+        errorMessage += ` (${data.error.code})`;
+      }
+      console.log(data.error);
+      throw new Error(errorMessage);
+    }
 
-    return await response.json();
+    return data;
   }
 
   /**