expressで Rust プロセス起動、jsonファイルから　sqlite3登録

wasm_proc.js

// expressで Rust プロセス起動、jsonファイルから　sqlite3登録 

var express = require('express');
var router = express.Router();
const { performance } = require('perf_hooks');
const { spawn } = require('child_process');

//
router.get('/', function(req, res, next) {
    res.send('respond with a resource-1234');
});

//
router.get('/test1', function(req, res, next) {
//    console.log("test_proc");
    var json_fname = "/home/naka/work/node/express/app7/public/tasks.json";
    var dbfname = "/home/naka/work/node/express/app7/public/test.db";
    const child = spawn('./public/sqlite-test', [json_fname , dbfname ]);

    child.stdout.on('data', (data) => {
      console.log('stdout data:', data.toString('utf8'));
    });
    child.stderr.on('data', (data) => {
      console.error('stderr data:', data.toString('utf8'));
    });
    child.on('close', (code) => {
      console.log("on close:", code);
    });
    res.send("1");    
});

module.exports = router;