// Extremely naive implementation of "hot reloading" (basically just autorefreshing) a web server that compiles a solidity contract with Hardhat, then outputs the rendered string into HTML.
// This file should be placed into the "scripts" folder inside of your standard Hardhat project.
const express = require('express')
const hre = require('hardhat')
const app = express()
app.get('/', async (_, res) => {
try {
// will recompile if there are changes
await hre.run('compile')
// Grab SVG content from renderer
const Renderer = await hre.ethers.getContractFactory('Renderer')
const renderer = await Renderer.deploy()
await renderer.deployed()
const toRender = await renderer.render()
// Will refresh every 1 second
res.send(`
${toRender}
`)
} catch (e) {
// in case you grab compiler errors
res.send(`
${e}
`)
}
})
app.listen(3000, () => {
console.log('server started')
})