Sto tentando di caricare un'immagine e aggiornare l'url dell'immagine nella raccolta del database utilizzando il codice seguente.TypeError: task non è una funzione in async js parrallel
Controller.prototype.handle = function (req, res, next) {
var id = req.params.id,
controller = req.params.controller,
optionalController;
optionalController = _.clone(controller);
// handle optional controller
if (controller === 'newboat') {
controller = 'boat';
} else if (controller === 'newcrew') {
controller = 'crew';
}
var files = req.files.files || {},
monthYear = new Date(),
monthYear = [monthYear.getFullYear(), monthYear.getMonth()],
filename = files[0].originalFilename,
path = files[0].path,
extension = filename.match(EXPRESSION_EXTENSION)[1],
destFolder = [ROOT, monthYear[0], '/', monthYear[1] ].join(''),
destination = [ROOT, monthYear[0], '/', monthYear[1] ,'/', id, '.', extension ].join('');
// log info
//console.log(id, controller, filename, extension, destination, path);
var opts = JSON.stringify({id: id, photo: ['/uploads/',monthYear[0], '/', monthYear[1] ,'/', id, '.', extension ].join('') });
async.series([
uploadImage(path,destFolder,destination),
ProcessUpload(optionalController, opts, res)
]);
};
// write file
var uploadImage = function(path,destFolder, destination) {
// The land of callbacks ------>>>>>> inception within inception
mkdirp(destFolder,777,function (err) {
fs.readFile(path, function (err, data) {
fs.writeFile(destination, data, function (err) {
if (err) {
console.log('image not uploaded..');
return false;
}else {
return true;
}
});
});
});
};
var ProcessUpload = function(optionalController, opts, res) {
opts = JSON.parse(opts);
if (optionalController === 'boat') {
updateBoatDatabase(opts);
}
};
/**
* Update boat photo to database
*/
var updateBoatDatabase = function (opts, callback) {
// save to database
return dbServices.dbBoat.updatePhoto(opts, callback);
};
Qui è il servizio di database che viene chiamato
/**
* Update image
*/
updatePhoto: function (opts, callback) {
var id = opts.id;
// find boat by id
this.modelClass.findById(id, function (err, model) {
if (err || !model)
return callback(err);
// set update value
model.photo = opts.photo;
// save
model.save(callback);
});
},
ottengo il seguente errore nel caricamento dell'immagine, ma l'immagine vengono caricati sul server e il relativo URL aggiornati sulla raccolta dati, nonché . Presumo che abbia a che fare con le mie richiamate, ma non sono sicuro di dove sto andando male. Qualche consiglio su come eseguire il debug di questo sarebbe apprezzato.
TypeError: task is not a function
at /home/work/bluewatertracks/node_modules/async/lib/async.js:689:13
at iterate (/home/work/bluewatertracks/node_modules/async/lib/async.js:265:13)
at async.forEachOfSeries.async.eachOfSeries (/home/work/bluewatertracks/node_modules/async/lib/async.js:284:9)
at _parallel (/home/work/bluewatertracks/node_modules/async/lib/async.js:688:9)
at Object.async.series (/home/work/bluewatertracks/node_modules/async/lib/async.js:710:9)
at Controller.handle (/home/work/bluewatertracks/server/routers/photoUploader.js:56:9)
at Layer.handle [as handle_request] (/home/work/bluewatertracks/node_modules/express/lib/router/layer.js:82:5)
at next (/home/work/bluewatertracks/node_modules/express/lib/router/route.js:110:13)
at Form.<anonymous> (/home/work/bluewatertracks/node_modules/connect-multiparty/index.js:101:9)
at emitNone (events.js:72:20)
at Form.emit (events.js:166:7)
at maybeClose (/home/work/bluewatertracks/node_modules/connect-multiparty/node_modules/multiparty/index.js:557:10)
at endFlush (/home/work/bluewatertracks/node_modules/connect-multiparty/node_modules/multiparty/index.js:552:3)
at WriteStream.<anonymous> (/home/work/bluewatertracks/node_modules/connect-multiparty/node_modules/multiparty/index.js:617:5)
at emitNone (events.js:72:20)
at WriteStream.emit (events.js:166:7)