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import { getModuleBuildInfo } from './get-module-build-info'
import crypto from 'crypto'
function sha1(source: string | Buffer) {
return crypto.createHash('sha1').update(source).digest('hex')
}
export default function MiddlewareWasmLoader(this: any, source: Buffer) {
const name = `wasm_${sha1(source)}`
const filePath = `edge-chunks/${name}.wasm`
const buildInfo = getModuleBuildInfo(this._module)
buildInfo.nextWasmMiddlewareBinding = { filePath: `server/${filePath}`, name }
this.emitFile(`/${filePath}`, source, null)
return `module.exports = ${name};`
}
export const raw = true
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