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4 commits

2 changed files with 58 additions and 9 deletions

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@ -1,6 +1,6 @@
{
"imports": {
"@slack/bolt": "npm:@slack/bolt@^3.19.0",
"groq-sdk": "npm:groq-sdk@^0.5.0"
"@slack/bolt": "npm:@slack/bolt@^3.22.0",
"groq-sdk": "npm:groq-sdk@^0.7.0"
}
}

63
main.ts
View file

@ -10,12 +10,20 @@ const {
} = Deno.env.toObject();
const system = `\
`;
`;
const n = 10;
const model = "llama-3.1-70b-versatile";
const textModel = "llama-3.1-70b-versatile";
const visionModel = "llama-3.2-90b-vision-preview";
const urlPattern = new URLPattern({ pathname: "*.*" });
const separatorRegex = /[<>]|[^\p{L}\p{N}\p{P}\p{S}]+/u;
const imageExtensionRegex = /[.](?:gif|png|jpe?g|webp)$/i;
const usage = `\
https://dash.deno.com/playground/darazllm
@ -25,7 +33,10 @@ https://dash.deno.com/playground/darazllm
@darazllm /help
使用する会話: 最新${n}
モデル: ${model}
テキスト用モデル: ${textModel}
画像用モデル: ${visionModel}
区切り文字: ${separatorRegex}
画像拡張子: ${imageExtensionRegex}
:
${system}`;
@ -43,13 +54,36 @@ const kv = await Deno.openKv();
async function chat(messages: Messages): Promise<string | null> {
const res = await groq.chat.completions.create({
model,
model: textModel,
messages: [{ role: "system", content: system }, ...messages],
});
return res.choices[0].message.content;
}
function isImageUrl(message: string): boolean {
return urlPattern.test(message) && imageExtensionRegex.test(message);
}
/** llama-3.2-90b-vision-preview はシステムプロンプトに対応してない、かつ、画像は1枚まで */
async function visionChat(
content: Array<Groq.Chat.ChatCompletionContentPart>,
): Promise<string | null> {
const res = await groq.chat.completions.create({
model: visionModel,
messages: [
{
role: "user",
content: content.map((c) =>
c.type === "text" ? { ...c, text: `${system}\n\n${c.text}` } : c
),
},
],
});
return res.choices[0].message.content;
}
const app = new bolt.App({
token: SLACK_BOT_TOKEN,
signingSecret: SLACK_SIGNING_SECRET,
@ -80,8 +114,23 @@ app.message(async (c) => {
if (prompt) messages.push({ role: "user", content: prompt });
if (isMention || Math.floor(Math.random() * n) === 0) {
const content: Array<Groq.Chat.ChatCompletionContentPart> = prompt
.split(separatorRegex)
.filter(Boolean)
.map((text) => {
if (isImageUrl(text)) {
return { type: "image_url", image_url: { url: text } };
} else {
return { type: "text", text };
}
});
const visionMode = content.some((c) => c.type === "image_url");
try {
const res = await chat(messages.slice(-n));
const res = visionMode
? await visionChat(content)
: await chat(messages.slice(-n));
if (!res) throw new Error("Empty response");