contracts/bin/api.js

const main = require("../contracts/main");
const { Address, Cell, Slice } = require("ton");
const { Base64 } = require("@tonconnect/protocol");
require("dotenv").config();
const express = require("express");
const { get_tonclient, AdnlAddress } = require("../contracts/utils");
const { getRecords } = require("../contracts/main");
const { sha256 } = require("ton-crypto");
const { BN } = require("bn.js");
const app = express();
const port = 5171;
const debug = process.env.DEBUG === "1";
let tonclient = get_tonclient(debug);

app.use(function (err, req, res, next) {
  if (!err) return next(); // you also need this line
  console.log("error");
  res.send("error");
});
app.get("/", async (req, res) => {
  res.send("Agorata microservice for dealing with TON");
});

app.get("/buy-message/:collection/:domain" /* the rest as get parameters: buyer, key */, (req, res) => {
  try {
    let collection = Address.parse(req.params.collection);
    if (req.query.buyer !== "") {
      let buyer = Address.parse(req.query.buyer);
      let key = Buffer.from(req.query.key, "hex");
      let signature = main.signBuy(req.params.domain, collection, buyer, key);
      let msg = main.createItem({ domain: req.params.domain, signature });
      res.send(JSON.stringify([Base64.encode(msg.toBoc()), collection.toString()]));
    } else {
      let msg = main.createItem({ domain: req.params.domain, signature: "0" });
      res.send(JSON.stringify([Base64.encode(msg.toBoc()), collection.toString()]));
    }
  } catch (e) {
    console.error("buy-message", e);
  }
});

app.get("/content-message/:address/:zone/:domain", async (req, res) => {
  try {
    let msg = await main.setContent({ domain: req.params.domain, zone: req.params.zone });
    let addr = main.getItemAddr(Address.parse(req.params.address), req.params.domain, 0);
    res.send(JSON.stringify([Base64.encode(msg.toBoc()), addr.toString()]));
  } catch (e) {
    console.error("content-message");
  }
});

app.get("/address/:collection/:domain", (req, res) => {
  let addr = main.getItemAddr(Address.parse(req.params.collection), req.params.domain, 0);
  res.send(JSON.stringify({ address: addr.toString() }));
});

app.get("/get-records/:address", async (req, res) => {
  try {
    let records = await getRecords(tonclient, Address.parse(req.params.address));
    // console.log(records)
    res.send(JSON.stringify(records));
  } catch (e) {
    console.log(e);
    res.send(JSON.stringify({}));
  }
});

app.get("/get-price/:address/:subdomain", async (req, res) => {
  let price = await main.getPrice(tonclient, Address.parse(req.params.address), req.params.subdomain);
  res.send(JSON.stringify(price));
});

app.get("/set-record/site/:site", async (req, res) => {
  let site = new AdnlAddress(req.params.site);
  let msg = await main.changeRecordMsg("site", await main.AdnlRecord(site));
  res.send(JSON.stringify(Base64.encode(msg.toBoc())));
});

app.get("/hash/:key", async (req, res) => {
  res.send(new BN(await sha256(req.params.key)).toString());
});

app.get("/set-record/wallet/:wallet", async (req, res) => {
  let wallet = Address.parse(req.params.wallet);
  let msg = await main.changeRecordMsg("wallet", await main.WalletRecord(wallet));
  res.send(JSON.stringify(Base64.encode(msg.toBoc())));
});

app.listen(port, () => {
  console.log(`Example app listening on port ${port}`);
});