@hyperbridge/sdk/plugins/vite.js

The hyperclient SDK provides utilities for querying proofs and statuses for cross-chain requests from HyperBridge.

import path from "node:path"
import { copyFile } from "node:fs/promises"
import { colorize } from "consola/utils"

const logMessage = (message) => {
	const time = new Date().toLocaleTimeString([], {
		hour: "2-digit",
		minute: "2-digit",
		second: "2-digit",
		hour12: true,
	})

	const timestamp = colorize("dim", time)
	const tag = colorize("bold", colorize("magenta", "[hyperbridge]"))

	return console.log(timestamp, tag, message)
}

/**
 *
 * @returns {Plugin}
 */
const copyWasm = () => {
	return {
		name: "hyperbridge-copy-wasm-plugin",
		buildStart: async function makeCopy(ctx) {
			const is_dev_mode = Object.keys(ctx).length === 0

			if (!is_dev_mode) return

			// Get path to the consuming project's node_modules
			const projectNodeModules = path.resolve(process.cwd(), "node_modules")

			// Find the @hyperbridge/sdk package in node_modules
			const source = path.resolve(projectNodeModules, "@hyperbridge/sdk/dist/browser/web_bg.wasm")

			// Destination in the Vite cache directory
			const destDir = path.resolve(projectNodeModules, ".vite/deps")
			const dest = path.resolve(destDir, "web_bg.wasm")

			// Wait for .vite folder to exist
			setTimeout(async () => {
				try {
					logMessage("📦 Copying wasm dependency")
					await copyFile(source, dest)
					logMessage("✅ Copy complete")
				} catch (error) {
					logMessage(`❌ Error copying wasm file: ${error.message}`)
				}
			}, 2000)
		},
	}
}

export default copyWasm