FemScoreboard/discord/commands/config/provider.ts

import {
    ChatInputCommandInteraction,
    SlashCommandBuilder
} from 'discord.js';
import 'dotenv/config';
import { MikuAIProvider } from '../../provider/mikuai';
import { HuggingfaceProvider } from '../../provider/huggingface';

const PROVIDERS = {
    mikuai: new MikuAIProvider(),
    huggingface: new HuggingfaceProvider()
};
let provider = PROVIDERS.huggingface;

async function providerCommand(interaction: ChatInputCommandInteraction)
{
    if (interaction.user.id !== process.env.ADMIN) {
        await interaction.reply("You are not authorized to change model settings");
	    return;
    }

    const chosenProvider = interaction.options.getString('name', true);
    if (Object.keys(PROVIDERS).includes(chosenProvider)) {
        provider = PROVIDERS[chosenProvider];
    }
    await interaction.reply(`Using provider ${provider.name()}.`);
}

export = {
    data: new SlashCommandBuilder()
        .setName('provider')
        .setDescription('Change model backend')
        .addStringOption(
            opt => opt.setName('name')
                .setDescription('Name of model backend')
                .setRequired(true)
                .addChoices(
				    ...Object.keys(PROVIDERS)
                            .map(key => ({
                                name: PROVIDERS[key].name(),
                                value: key
                            }))
                )
        ),
    execute: providerCommand,
    state: () => provider
};