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Implement kakao chatbot #1

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5 changes: 5 additions & 0 deletions bot/implementations/index.ts
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export * from "./lineSdk";
export * from "./kakaoSdk";

export const lineChannelName = "line:webhook";
export const kakaoChannelName = "kakao:webhook";
304 changes: 304 additions & 0 deletions bot/implementations/kakaoSdk.ts
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import { MessengerSdk } from "../interface/sdk";
import { KaiaBotClient } from "../kaia_bot_client";
import { getSdkError } from "@walletconnect/utils";
import {
BasicCard,
QuickReply,
SimpleText,
SimpleThumbnail,
SkillResponse,
Template,
WebLinkButton,
} from "kakao-chatbot-templates";

export class KakaoSdk implements MessengerSdk {
async connect(bot: KaiaBotClient, event: any): Promise<void> {
try {
const user = event.userRequest.user.id || "";
const wallet = bot.getWalletInfo(user);
if (wallet) {
const response = wrapResponse(
new Template(
[
new SimpleText(
`You have already connect ${wallet.metadata.name}\nYour address: ${
wallet.addresses[0]
}\n\nDisconnect wallet firstly to connect a new one`,
),
],
),
);
await bot.sendResponse(response);
return;
}
const { uri, approval } = await bot.connect({
requiredNamespaces: {
eip155: {
methods: [
"eth_sendTransaction",
"eth_signTransaction",
"eth_sign",
"personal_sign",
"eth_signTypedData",
],
chains: ["eip155:" + process.env.CHAIN_ID],
events: ["chainChanged", "accountsChanged"],
},
},
});
if (uri) {
let response = wrapResponse(
new Template([
new BasicCard({
description: "Choose your wallet",
thumbnail: new SimpleThumbnail(
`https://drive.google.com/uc?export=view&id=1lEseL9zsVaZD4rkuutFkPAxGxUZGpwNZ`,
),
buttons: [
new WebLinkButton(
"Metamask",
process.env.MINI_WALLET_URL_COMPACT +
"/open/wallet/?url=" +
encodeURIComponent(
"metamask://wc?uri=" +
encodeURIComponent(uri),
),
),
new WebLinkButton(
"Mini Wallet",
process.env.MINI_WALLET_URL_TALL +
"/wc/?uri=" +
encodeURIComponent(uri),
),
],
}),
]),
);
await bot.sendResponse(response);
const session = await approval();
bot.setTopic(user, session.topic);
}
} catch (e) {
console.error(e);
await bot.sendResponse(e);
}
}

async myWallet(bot: KaiaBotClient, event: any): Promise<void> {
try {
const user = event.userRequest.user.id || "";
const wallet = bot.getWalletInfo(user);
if (!wallet) {
const response = wrapResponse(
new Template([
new SimpleText(
"You didn't connect a wallet",
),
]),
);
await bot.sendResponse(response);
return;
}

const balance = await bot.getBalance(wallet.addresses[0] || "");
const response = wrapResponse(
new Template([
new SimpleText(
`${wallet.metadata.name}\n\nYour address: ${
wallet.addresses[0]
}\n\nYour balance: ${balance}`,
),
]),
);
await bot.sendResponse(response);
} catch (e) {
console.error(e);
await bot.sendResponse(e);
}
}

async sendTx(bot: KaiaBotClient, event: any): Promise<void> {
try {
const user = event.userRequest.user.id || "";
const wallet = bot.getWalletInfo(user);
if (!wallet) {
const response = wrapResponse(
new Template(
[
new SimpleText(
"You didn't connect a wallet",
),
],
),
);
await bot.sendResponse(response);
return;
}
let uri = "";
switch (wallet.metadata.name) {
case "MetaMask Wallet":
uri = process.env.MINI_WALLET_URL_COMPACT +
"/open/wallet/?url=" +
encodeURIComponent(
wallet.metadata.redirect?.universal || "",
);
break;
case "Mini Wallet":
uri = process.env.MINI_WALLET_URL_TALL + "/wc/?uri=" +
encodeURIComponent(uri);
break;
}

let response = wrapResponse(
new Template([
new BasicCard({
description:
`Open ${wallet.metadata.name} and confirm transaction`,
thumbnail: new SimpleThumbnail(
`https://drive.google.com/uc?export=view&id=14fPyHLPBunY-HhsA8tashjxj32Z4crRl`,
),
buttons: [
new WebLinkButton(
"Open Wallet",
uri,
),
],
}),
]),
);
await bot.sendResponse(response);

const topic = bot.getTopic(user);
const transactionId = await bot.sendValueTx(
topic,
wallet.addresses[0] || "",
"0x0000000000000000000000000000000000000000",
"0x1",
);

response = wrapResponse(
new Template([
new SimpleText(
`Transaction result\nhttps://baobab.klaytnscope.com/tx/${transactionId}`,
),
]),
);
await bot.sendResponse(response);
} catch (e) {
console.error(e);
await bot.sendResponse(e);
}
}

async disconnect(bot: KaiaBotClient, event: any): Promise<void> {
try {
const user = event.userRequest.user.id || "";
if (!bot.getWalletInfo(user)) {
const response = wrapResponse(
new Template(
[
new SimpleText(
"You didn't connect a wallet",
),
],
),
);
await bot.sendResponse(response);
return;
}

const topic = bot.getTopic(user);
await bot.disconnect({
topic: topic,
reason: getSdkError("USER_DISCONNECTED"),
});
bot.deleteTopic(user);
const response = wrapResponse(
new Template(
[
new SimpleText(
"Wallet has been disconnected",
),
],
),
);
await bot.sendResponse(response);
} catch (e) {
console.error(e);
await bot.sendResponse(e);
}
}

async status(bot: KaiaBotClient): Promise<void> {
try {
const blockInfo = await bot.getBlockInfo();
const response = wrapResponse(
new Template(
[
new SimpleText(
blockInfo,
),
],
),
);
await bot.sendResponse(response);
} catch (e) {
console.error(e);
await bot.sendResponse(e);
}
}

async say_hello(bot: KaiaBotClient): Promise<void> {
try {
const response = wrapResponse(
new Template(
[
new SimpleText(
"This is an example of a Kakao bot for connecting to Kaia wallets and sending transactions with WalletConnect.\n\nCommands list:\n/connect - Connect to a wallet\n/my_wallet - Show connected wallet\n/send_tx - Send transaction\n/disconnect - Disconnect from the wallet",
),
],
[
new QuickReply({
label: "Connect",
action: "block",
messageText: "/connect",
blockId: "66c0a93a9109d53a3d9c266b",
}),
new QuickReply({
label: "My Wallet",
action: "block",
messageText: "/my_wallet",
blockId: "66c0accbd7822a7a6e8a0513",
}),
new QuickReply({
label: "Send Transaction",
action: "block",
messageText: "/send_tx",
blockId: "66c0acff632734050fdf8378",
}),
new QuickReply({
label: "Disconnect",
action: "block",
messageText: "/disconnect",
blockId: "66c0acea7712c0500c5a9422",
}),
new QuickReply({
label: "Chain Status",
action: "block",
messageText: "/status",
blockId: "66c157829109d53a3d9c3130",
}),
],
),
);
await bot.sendResponse(response);
} catch (e) {
console.error(e);
await bot.sendResponse(e);
}
}
}

function wrapResponse(response: Template): any {
return (new SkillResponse(response)).render();
}
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