How to use

err

function

in

Console

let reset = function(callback){
  if(app && server) {
    server.destroy();
  }
  //todo: don't do this.. but the pool b draining
    setTimeout(function(){
      require("../config/db").destroy().then(function(res){
        console.log("POOL!", res);
        Object.keys(require.cache).forEach(function(key) { delete require.cache[key] });
        knex.raw('DROP DATABASE IF EXISTS testing')
          .then(() => knex.raw('CREATE DATABASE testing'))
          .then(() => require("../app")(initConfig))
          .then(function(newApp){
            server = newApp.listen("3001");
            enableDestroy(server);
            app = newApp;
            callback(true);
        }).catch(function(reason){
          console.err(reason);
        })
      })
    }, 500)

}

staticFilePaths.forEach(function(filePath) {
      var extraStaticFiles = staticFileScanner.scan([filePath], 10, staticFileFilter);

      extraStaticFiles.forEach(function(fileName) {
        var sourcePath = fs.toDir(filePath);
        var toDir = fs.toDir( fileName.replace(sourcePath, outdir) );
        fs.mkPath(toDir);
        copyFile(fileName, path.join(toDir, path.basename(fileName)), function(err){if(err) console.err(err);});
      });
    });

moveToDraft(article, workspace) {
  const draft_dir = this.draft_dir;
  const filename = (article.filename ? article.filename : article.title) + suffix;
  const oldPath = this.getPathByWorkspace(workspace) + filename;
  const newPath = draft_dir + filename;
  fs.rename(oldPath, newPath)
   .then((err) => {
    if (err) {
     console.err(err);
    }
   });
 }

// build source to weex_bundle with watch mode.
webpack(weexConfig, (err, stats) => {
 if (err) {
  console.err('COMPILE ERROR:', err.stack)
 }
})

function invoke (req) {
  try {
   if (needleOptions) req = Object.assign({}, req, JSON.parse(needleOptions))
  } catch (err) {
   console.err(`Ignoring invalid needle options: ${needleOptions}`)
  }
  return wsk.actions.invoke(req)
 }

(0, _requestPromise2.default)(options).then(function (data) {
    var dispatchString = !(typeof dispatchToken === 'undefined' ? 'undefined' : _typeof(dispatchToken)) == 'string' ? dispatchTokens[1] : dispatchTokens;
    (0, _Dispatch2.default)(dispatchString, data);
  }).catch(function (err) {
    if (!(typeof dispatchToken === 'undefined' ? 'undefined' : _typeof(dispatchToken)) == 'string') return (0, _Dispatch2.default)(dispatchTokens[2]);else console.err(err);
  });

// building a stored doc version
   staticFiles.forEach(function(fileName) {
    if(fileName.includes('versions') || fileName.includes('cdn')) return // skip versions and cdn files
    var toDir = fs.toDir( fileName.replace(fromDir, outdir) );
    fs.mkPath(toDir);
    copyFile(fileName, path.join(toDir, path.basename(fileName)), function(err){if(err) console.err(err);});
   });

deletePost(article) {
  const path = this.trash_dir + article.filename + suffix;
  console.log(path);
  fs.unlink(path)
   .then((err) => {
    if (err) {
     console.err(err);
    }
   });
 }

// Event listeners.
// When a user joins the chatroomName.
function onUserJoined(user, socket) {
  try {
    console.log('user joined roomName', user.roomName);
    //join user to their roomName as well as join to public roomName
    socket.join(user.roomName);
    socket.join('public');
    _sendExistingMessages(socket, user.roomName);

  } catch (err) {
    console.err(err);
  }
}

app.listen(8080, (err) => {
 if (err) {
  console.err(err);
 }
 else {
  console.log('web server listening on port 8080');
 }
});

// building regular docs
   staticFiles.forEach(function(fileName) { // build all files
    var toDir = fs.toDir(fileName.replace(fromDir, outdir));
    fs.mkPath(toDir);
    copyFile(fileName, path.join(toDir, path.basename(fileName)), function(err){if(err) console.err(err);});
   });

// 500 错误处理器（中间件）
app.use((err, req, res, next) => {
 console.err(err.stack)
 res.status(500)
 res.render('500')
})

staticFilePaths.forEach(function(filePath) {
      var extraStaticFiles = staticFileScanner.scan([filePath], 10, staticFileFilter);

      extraStaticFiles.forEach(function(fileName) {
        var sourcePath = fs.toDir(filePath);
        var toDir = fs.toDir( fileName.replace(sourcePath, outdir) );
        fs.mkPath(toDir);
        copyFile(fileName, path.join(toDir, path.basename(fileName)), function(err){if(err) console.err(err);});
      });
    });

// building a stored doc version
   staticFiles.forEach(function(fileName) {
    if(fileName.includes('versions') || fileName.includes('cdn')) return // skip versions and cdn files
    var toDir = fs.toDir( fileName.replace(fromDir, outdir) );
    fs.mkPath(toDir);
    copyFile(fileName, path.join(toDir, path.basename(fileName)), function(err){if(err) console.err(err);});
   });

// building regular docs
   staticFiles.forEach(function(fileName) { // build all files
    var toDir = fs.toDir(fileName.replace(fromDir, outdir));
    fs.mkPath(toDir);
    copyFile(fileName, path.join(toDir, path.basename(fileName)), function(err){if(err) console.err(err);});
   });