directus-extension-ai-sdk-bundle/src/dall-e-operation/api.js

A small bundle of Flow Operations which enable interaction with the [OpenAI](https://beta.openai.com/overview) and [Stability](https://stability.ai/) API's.

import { defineOperationApi } from '@directus/extensions-sdk';
import OpenAI from "openai";
import { openAIField } from '../configuration/fields';
import { getSetting } from '../lib/util';

export default defineOperationApi({
	id: 'dall-e-operation',
	handler: async (
		{ text, api_key, amount=1, size='1024x1024', save_assets=true }, 
		{ services, database, getSchema }
	) => {
		const { FilesService, SettingsService } = services;
		const schema = await getSchema();
		const settings = new SettingsService({ schema, knex: database });
		const files = new FilesService({ schema, knex: database }); 

		const openai = new OpenAI({
			apiKey: await getSetting(settings, openAIField.field, api_key)
		});

//		const response = await openai.createImage({
		const response = await openai.images.generate({
		        model: 'dall-e-3',
			prompt: text, 
			n: amount, 
			size,
		});

		let result = [], ids = [];
		for (let i = 0; i < amount; i++) {
			const url = response.data[i].url;
			result.push(url);
			if (save_assets) {
				const id = await files.importOne(url);
				ids.push(id);
			}
		}

		return amount === 1
			? { url: result[0], id: ids[0] ?? null }
			: { url: result, id: ids };
	},
});