chatbot.ts

import {
  TeamsActivityHandler,
  CardFactory,
  TurnContext,
} from "botbuilder";
import rawWelcomeCard from "./adaptiveCards/welcome.json";
import rawReplyCard from "./adaptiveCards/reply.json";
import { AdaptiveCards } from "@microsoft/adaptivecards-tools";
import { Configuration, OpenAIApi } from "openai";

export class TeamsBot extends TeamsActivityHandler {
  apiKeys: {[name:string]: string} = {};
  history: {[name:string]: string} = {};

  constructor() {
    super();

    this.onMessage(async (context, next) => {

      if (context.activity.value?.openaikey) {
        this.apiKeys[context.activity.channelId] = context.activity.value?.openaikey;
        await context.sendActivity({ text: 'OpenAPI key updated, you can start chatting with me.' });
        await next();
        return;
      }

      if (context.activity.value?.restart) {
        delete this.apiKeys[context.activity.channelId];
        await context.sendActivity({ text: 'Conversation restarted.' });
        await next();
        return;
      }

      let txt = context.activity.text;
      const removedMentionText = TurnContext.removeRecipientMention(context.activity);
      if (removedMentionText) {
        txt = removedMentionText.toLowerCase().replace(/\n|\r/g, "").trim();
      }

      const apiKey = this.apiKeys[context.activity.channelId];

      if (txt === 'changekey' || !apiKey) {
        const card = AdaptiveCards.declareWithoutData(rawWelcomeCard).render();
        await context.sendActivity({ attachments: [CardFactory.adaptiveCard(card)] });
      } else {
        let prompt;
        if (this.history[context.activity.channelId]) {
          prompt = this.history[context.activity.channelId] + `\nQ: ${txt}\nA: `;
        } else {
          prompt = `Q: ${txt}\nA: `
        }

        const openai = new OpenAIApi(new Configuration({ apiKey }));

        const completion = await openai.createCompletion({
          model: "text-davinci-003",
          prompt: prompt,
          max_tokens: 2048,
        });

        const reply = completion.data.choices[0].text;
        const restart = AdaptiveCards.declare(rawReplyCard).render({reply});
        await context.sendActivity({ attachments: [CardFactory.adaptiveCard(restart)] });
        this.history[context.activity.channelId] = prompt + reply

        console.log(JSON.stringify({"time": new Date(), "user": context.activity.from, "result": this.history[context.activity.channelId]}));
      }

      // By calling next() you ensure that the next BotHandler is run.
      await next();
    });

    this.onMembersAdded(async (context, next) => {
      if (!this.apiKeys[context.activity.channelId]) {
        const membersAdded = context.activity.membersAdded;
        for (let cnt = 0; cnt < membersAdded.length; cnt++) {
          if (membersAdded[cnt].id) {
            const card = AdaptiveCards.declareWithoutData(rawWelcomeCard).render();
            await context.sendActivity({ attachments: [CardFactory.adaptiveCard(card)] });
            break;
          }
        }
      }
      await next();
    });
  }
}

// {
//   "type": "AdaptiveCard",
//   "body": [
//       {
//           "type": "TextBlock",
//           "size": "Medium",
//           "weight": "Bolder",
//           "text": "Welcome to Chatbot"
//       },
//       {
//           "type": "Input.Text",
//           "placeholder": "sk-",
//           "id": "openaikey",
//           "label": "Enter OpenAI key here",
//           "isRequired": true,
//           "errorMessage": "key is required",
//           "inlineAction": {
//               "type": "Action.Submit",
//               "title": "Save",
//               "id": "savekey"
//           }
//       }
//   ],
//   "$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
//   "version": "1.3"
// }


// {
//   "type": "AdaptiveCard",
//   "actions": [
//       {
//           "type": "Action.Submit",
//           "title": "Restart Conversation",
//           "id": "restartsubmit"
//       }
//   ],
//   "$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
//   "version": "1.3",
//   "body": [
//       {
//           "type": "TextBlock",
//           "text": "${$root.reply}",
//           "wrap": true
//       },
//       {
//           "type": "Input.Text",
//           "placeholder": "Placeholder text",
//           "isVisible": false,
//           "id": "restart",
//           "label": "restart",
//           "value": "restart"
//       }
//   ]
// }

// FROM --platform=$TARGETPLATFORM node:19-alpine

// COPY ./bot/package.json /bot/package.json
// COPY ./bot/package-lock.json /bot/package-lock.json

// WORKDIR /bot

// COPY ./bot /bot

// RUN npm install && find /bot/node_modules/ ! -user root | xargs chown root:root
// RUN npm run build

// CMD npm run start

// server.listen(process.env.port || process.env.PORT || process.env.WEBSITES_PORT || 3978, () => {