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/** |
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* This file is part of SudoBot. |
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* |
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* Copyright (C) 2021-2023 OSN Developers. |
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* |
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* SudoBot is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU Affero General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* SudoBot is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with SudoBot. If not, see <https://www.gnu.org/licenses/>. |
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*/ |
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|
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import axios from "axios"; |
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import { ChatInputCommandInteraction, EmbedBuilder, SlashCommandBuilder } from "discord.js"; |
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import Command, { CommandReturn } from "../../core/Command"; |
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import { logError } from "../../utils/Logger"; |
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import Pagination from "../../utils/Pagination"; |
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import { chunkedString } from "../../utils/utils"; |
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|
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type OpenAI = { |
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chat: { |
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completions: { |
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create: (data: { |
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messages: Array<{ |
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role: "system" | "user"; |
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content: string; |
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}>; |
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model: string; |
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user: string; |
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}) => Promise<{ |
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id: string; |
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object: string; |
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model: string; |
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choices: Array<{ |
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message: { |
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role: "system" | "user"; |
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content: string; |
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}; |
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index: number; |
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finish_reason: string; |
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}>; |
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created: number; |
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}>; |
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}; |
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}; |
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}; |
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|
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type GoogleGenerativeModel = { |
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startChat: (data: { |
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history: Array<{ |
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role: "user" | "model" | "function"; |
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parts: Array<{ text: string }>; |
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}>; |
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}) => { |
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sendMessage: (prompt: string) => Promise<{ |
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response: { |
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text: () => string; |
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promptFeedback?: { |
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blockReason: string; |
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blockReasonMessage?: string; |
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}; |
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}; |
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}>; |
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}; |
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}; |
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|
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export default class AICommand extends Command { |
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public readonly name = "ai"; |
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public readonly permissions = []; |
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public readonly aliases = ["ask"]; |
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public readonly supportsLegacy = false; |
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public readonly slashCommandBuilder = new SlashCommandBuilder().addStringOption(option => |
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option |
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.setName("prompt") |
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.setDescription("Ask something") |
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.setMaxLength(1000) |
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.setRequired(true) |
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); |
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public readonly description = "Ask something to the AI."; |
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public openai: OpenAI | null = null; |
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public googleAi: GoogleGenerativeModel | null = null; |
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|
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async execute(interaction: ChatInputCommandInteraction): Promise<CommandReturn> { |
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await interaction.deferReply(); |
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|
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const prompt = interaction.options.getString("prompt", true); |
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let content = ""; |
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|
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try { |
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if (process.env.GEMINI_API_KEY) { |
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let geminiAvailable = false; |
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|
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try { |
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require.resolve("@google/generative-ai"); |
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geminiAvailable = true; |
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} catch (error) { |
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this.client.logger.error(error); |
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} |
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|
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if (!geminiAvailable) { |
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logError("@google/generative-ai package is not installed."); |
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|
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await this.error( |
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interaction, |
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"Google Generative AI package is not installed. Run `npm install @google/generative-ai` to install it." |
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); |
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return; |
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} |
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|
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if (!this.googleAi) { |
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const { |
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GoogleGenerativeAI, |
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HarmCategory, |
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HarmBlockThreshold |
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} = require("@google/generative-ai"); |
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const generativeAI = new GoogleGenerativeAI(process.env.GEMINI_API_KEY); |
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this.googleAi = generativeAI.getGenerativeModel({ |
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model: process.env.GEMINI_API_MODEL_CODE ?? "gemini-pro", |
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safetySettings: Object.keys(HarmCategory).map(k => ({ |
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category: HarmCategory[k as keyof typeof HarmCategory], |
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threshold: HarmBlockThreshold.BLOCK_LOW_AND_ABOVE |
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})) |
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}); |
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} |
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|
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const chat = this.googleAi!.startChat({ |
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history: [ |
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{ |
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role: "user", |
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parts: [{ text: "Who are you?" }] |
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}, |
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{ |
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role: "model", |
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parts: [{ text: "I'm SudoBot, a Discord Moderation Bot." }] |
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} |
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] |
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}); |
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|
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try { |
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const result = await chat.sendMessage(prompt); |
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const { response } = result; |
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|
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if (result.response.promptFeedback?.blockReason) { |
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const reason = |
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result.response.promptFeedback?.blockReasonMessage ?? |
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`This request was cancelled ${ |
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{ |
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BLOCKED_REASON_UNSPECIFIED: "for an unspecified reason", |
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SAFETY: "by the safety filter" |
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}[result.response.promptFeedback?.blockReason] ?? |
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"for unknown reasons" |
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}`; |
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|
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await interaction.editReply({ |
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content: ` ${reason}.` |
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}); |
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|
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return; |
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} |
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|
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content = response.text(); |
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} catch (error) { |
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if ( |
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error && |
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typeof error === "object" && |
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"message" in error && |
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typeof error.message === "string" && |
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error.message.includes("overloaded") |
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) { |
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logError(error); |
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|
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await this.error( |
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interaction, |
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"The AI model is currently overloaded. Please try again later." |
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); |
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} |
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|
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throw error; |
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} |
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} else if (process.env.CF_AI_URL) { |
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const { data } = await axios.post( |
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process.env.CF_AI_URL!, |
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{ |
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messages: [ |
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{ |
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role: "system", |
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content: |
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"You are a Discord Moderation bot. Your name is SudoBot. You were built at OSN, by open source developers." |
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}, |
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{ role: "user", content: prompt } |
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] |
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}, |
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{ |
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headers: { |
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"Content-Type": "application/json" |
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} |
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} |
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); |
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|
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content = data.response; |
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} else if (process.env.OPENAI_API_KEY) { |
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let openAIAvailable = false; |
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|
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try { |
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require.resolve("openai"); |
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openAIAvailable = true; |
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} catch (error) { |
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this.client.logger.error(error); |
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} |
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|
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if (!openAIAvailable) { |
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logError("OpenAI package is not installed."); |
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await this.error( |
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interaction, |
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"OpenAI package is not installed. Run `npm install openai` to install it." |
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); |
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return; |
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} |
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|
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const apiKey = process.env.OPENAI_API_KEY; |
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|
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if (openAIAvailable && !this.openai) { |
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this.openai = new (require("openai").OpenAI)({ |
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apiKey |
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}); |
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} |
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|
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if (process.env.OPENAI_MODERATION !== "none") { |
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try { |
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const response = await axios.post( |
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"https://api.openai.com/v1/moderations", |
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{ |
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input: prompt |
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}, |
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{ |
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headers: { |
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"Content-Type": "application/json", |
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Authorization: `Bearer ${apiKey}` |
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} |
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} |
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); |
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|
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if ( |
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response.data?.results.find((r: Record<string, boolean>) => r.flagged) |
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) { |
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await this.error( |
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interaction, |
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"Sorry, your prompt was flagged by the OpenAI moderation system." |
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); |
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return; |
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} |
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} catch (error) { |
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logError(error); |
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await this.error( |
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interaction, |
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"An error occurred while trying to moderate the input." |
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); |
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return; |
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} |
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} |
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|
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const completion = await this.openai!.chat.completions.create({ |
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messages: [ |
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{ role: "system", content: "You're SudoBot, a Discord Moderation Bot." }, |
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{ |
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role: "user", |
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content: prompt |
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} |
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], |
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model: process.env.OPENAI_MODEL_ID ?? "gpt-3.5-turbo", |
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user: interaction.user.id |
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}); |
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|
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if (!completion.choices[0]?.message.content) { |
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await interaction.editReply({ |
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content: "No response was received from the AI model." |
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}); |
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|
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return; |
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} |
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|
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content = completion.choices[0].message.content; |
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} else { |
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await interaction.editReply({ |
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content: "No suitable AI service provider was configured." |
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}); |
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|
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return; |
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} |
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|
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const chunks = chunkedString(content); |
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|
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if (chunks.length === 1) { |
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await interaction.editReply({ |
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embeds: [ |
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new EmbedBuilder({ |
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title: "Response", |
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color: 0x007bff, |
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description: chunks[0], |
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footer: { |
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text: "Responses will not always be complete or correct" |
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}, |
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timestamp: new Date().toISOString() |
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}) |
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] |
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}); |
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|
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return; |
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} |
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|
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const pagination = new Pagination(chunks, { |
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limit: 1, |
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channelId: interaction.channelId!, |
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guildId: interaction.guildId!, |
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client: this.client, |
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embedBuilder({ currentPage, data: [chunk], maxPages }) { |
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return new EmbedBuilder({ |
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title: "Response", |
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color: 0x007bff, |
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description: chunk, |
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footer: { |
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text: `Page ${currentPage} of ${maxPages} • Responses will not always be complete or correct` |
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}, |
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timestamp: new Date().toISOString() |
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}); |
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}, |
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timeout: 60_000 * 5 |
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}); |
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|
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const message = await interaction.editReply(await pagination.getMessageOptions(1)); |
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await pagination.start(message!); |
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} catch (error) { |
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logError(error); |
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|
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await interaction.editReply({ |
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content: `${this.emoji( |
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"error" |
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)} An error has occurred while trying to communicate with the AI model.` |
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}); |
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|
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return; |
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} |
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} |
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} |
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