Resync


Features

- Node callback management like synchronous code
- Promise support for
- Native ES6 promises
- Bluebird

Usage

$3

Install this package using npm:

``sh
npm install --save resync
`

$3

#### 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
});
`

$3


`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
});
``