npm install resync

- Node callback management like synchronous code
- Promise support for
- Native ES6 promises
- Bluebird
Install this package using npm:
``sh`
npm install --save resync
#### Database query
`js
var Resync = require('resync');
var Pg = require('postgres');
var loadProducts = Resync(function * (wait) {
var pg = yield Pg.connect('postgres://username:password@localhost/database', wait());
var client = pg[0];
var release = pg[1];
var result = yield client.query('SELECT * FROM product', wait());
return result.rows;
});
loadProducts(function (err, products) {
// Handle those errors & do something with your products
});
`
js
var Resync = require('resync');
var Redis = require('redis');var loadCachedProducts = Resync(function * (ids, wait) {
var redis = Redis.createClient();
for (let id of ids) {
redis.hgetall(
products:${id}, wait());
} return yield Array;
});
`$3
`js
var Resync = require('resync');
var Pg = require('postgres');var loadProduct = Resync(function * (id, wait) {
var pg = yield Pg.connect('postgres://username:password@localhost/database', wait());
var client = pg[0];
var release = pg[1];
var result = yield client.query('SELECT * FROM product WHERE product = ?', [id], wait());
return result.rows;
});
loadProduct(111, function (err, product) {
// Handle those errors & do something with your product
});
`$3
`js
var Resync = require('resync');
var Fs = require('fs');var loadProduct = Resync(function * (directory, wait) {
try {
return yield Fs.readdir(directory, wait());
} catch (err) {
return [];
}
});
loadProduct('/var/awesome/dir', function (err, files) {
// Handle those errors or do something with your files
});
``