feat: support dalle api

utils/dalle.js

@@ -0,0 +1,19 @@
+import { Configuration, OpenAIApi } from 'openai'
+import { Config } from './config.js'
+
+export async function createImage (prompt, n = 1, size = '512x512') {
+  const configuration = new Configuration({
+    apiKey: Config.apiKey
+  })
+  const openai = new OpenAIApi(configuration)
+  if (Config.debug) {
+    logger.info({ prompt, n, size })
+  }
+  const response = await openai.createImage({
+    prompt,
+    n,
+    size,
+    response_format: 'b64_json'
+  })
+  return response.data.data?.map(pic => pic.b64_json)
+}