imagine command

src/commands/imagine.js

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+import { SlashCommandBuilder } from "discord.js";
+import { WorkersAI } from "../util/models/index.js";
+
+/** @type {import('./index.js').Command} */
+export default {
+	data: new SlashCommandBuilder()
+		.setName("imagine")
+		.setDescription("Generate an image.")
+		.addStringOption((o) =>
+			o
+				.setName("model")
+				.setDescription("Enter a description of what you're generating.")
+				.setChoices([
+					{
+						name: "lykon/dreamshaper-8-lcm",
+						value: "@cf/lykon/dreamshaper-8-lcm",
+					},
+					{
+						name: "bytedance/stable-diffusion-xl-lightning",
+						value: "@cf/bytedance/stable-diffusion-xl-lightning",
+					},
+					{
+						name: "stabilityai/stable-diffusion-xl-base-1.0",
+						value: "@cf/stabilityai/stable-diffusion-xl-base-1.0",
+					},
+				])
+				.setRequired(true),
+		)
+		.addStringOption((o) =>
+			o.setName("prompt").setDescription("Enter a description of what you're generating.").setRequired(true),
+		)
+		.toJSON(),
+	async execute(interaction) {
+		const workersAI = new WorkersAI({
+			accountId: process.env.CLOUDFLARE_ACCOUNT_ID,
+			token: process.env.CLOUDFLARE_ACCOUNT_TOKEN,
+		});
+
+		await interaction.deferReply();
+		const prompt = interaction.options.getString("prompt");
+		const model = interaction.options.getString("model");
+
+		const callToModel = await (async () => {
+			const prefix = model?.split("/")?.[0];
+			if (prefix !== "@cf") return;
+
+			return await workersAI
+				.callModel(
+					{
+						model,
+						input: {
+							prompt,
+						},
+					},
+					true,
+				)
+				.then((r) => r.arrayBuffer())
+				.catch(() => (e) => {
+					console.error(e);
+					return null;
+				});
+		})();
+
+		if (callToModel === null)
+			return await interaction.editReply({
+				content: `The model did not generate an image.`,
+			});
+
+		const buffer = Buffer.from(callToModel);
+
+		await interaction.editReply({
+			content: `\`${prompt}\`\n*generated with \`${model}\`*`,
+			files: [buffer],
+		});
+	},
+};