pipeline 사용법

pipeline

_.pipeline = function () {
    var funs = arguments;

    return function (seed) {
        return _.reduce(funs, function (l, r) { return r(l); }
            , seed);
    }
};


var join = {
    joined_at: function (body) {
        return _.extend(body, { joined_at: new Date() });
    },
    greeting: function (member) {
        console.log('member',member);
        return member.name + "회원님 환영합니다.";
    },
    save : function(table,body){
        console.log('table : ',table);
        console.log('body : ',body); 
        return _.extend(body,{is_success:true})
        //return db(table).insert(body);
    }
};
 
join.user = _.pipeline(
    join.joined_at,
    _.partial(join.save,'users'),
    join.greeting
)
join.company = _.pipeline(
    join.joined_at,
    _.partial(join.save,'companies'),
    join.greeting
)

console.log(join.user({ name: 'jo', age: '20' }));