remove wasm import from chain libs

server/helpers/removeChainLibsWasmImport.js

@@ -0,0 +1,24 @@
+const fs = require('fs')
+const wasmImportString = "import * as wasm from './js_chain_libs_bg.wasm';"
+const chainLibsPath = 'node_modules/@emurgo/js-chain-libs/js_chain_libs.js'
+
+const removeChainLibsWasmImport = () => {
+  fs.readFile(chainLibsPath, 'utf8', (err, data) => {
+    if (err) throw err
+    const splitArray = data.toString().split('\n')
+    if (splitArray[0] === wasmImportString) {
+      splitArray.splice(splitArray.indexOf(wasmImportString), 1)
+      const result = splitArray.join('\n')
+      fs.writeFile(chainLibsPath, result, (err) => {
+        if (err) throw err
+      })
+      // eslint-disable-next-line no-console
+      console.log('Removed wasm import from js-chain-libs.')
+    } else {
+      // eslint-disable-next-line no-console
+      console.log('Wasm import not found.')
+    }
+  })
+}
+
+module.exports = removeChainLibsWasmImport

server/index.js

@@ -4,11 +4,14 @@ const compression = require('compression')
 const fs = require('fs')
 const https = require('https')
 const {frontendConfig, backendConfig} = require('./helpers/loadConfig')
+const removeChainLibsWasmImport = require('./helpers/removeChainLibsWasmImport')
 
 let app = express()
 
 express.static.mime.types.wasm = 'application/wasm'
 
+removeChainLibsWasmImport()
+
 app.use(bodyParser.json())
 app.use(compression())