collie

async hook

Example

``javascript

const collie = require('collie');

let obj = {
preAdd: function (m, n) {
console.log('preAdd', m, n);
return [m + 1, n + 1];
},
add: function (m, n) {
console.log('add', m, n);
return m + n;
},
postAdd: function (res) {
console.log('postAdd', res);
}
};

collie(obj, 'add');

obj.pre('add', function (m, n) {
console.log('pre add', m, n);
});

obj.pre('add', function (m, n) {
console.log('other pre add', m, n);
return new Promise(function (resolve, reject) {
setTimeout(function () {
resolve([m + 1, n + 1]);
}, 1000);
});
});

obj.post('add', function (res) {
console.log('post add', res);
});

obj.add(1, 2).then(function (res) {
console.log('done', res);
}, function (err) {
console.log('error:', err);
});

//pre add 1 2

//other pre add 1 2

//preAdd 2 3

//add 3 4

//postAdd 7

//post add 7

//done 7

``

Contribute

Liang Xingchen

License

This project is licensed under the terms of the MIT license