var passport = require("koa-passport");

var BearerStrategy = require('passport-http-bearer').Strategy;

var User = require("./models").User;

passport.use(new BearerStrategy({},

function(token, done) {

user = User.findByToken(token);

if (user) return done(null, user);

else return done(null, false);

}

));

var secured = function *(next) {

var _this = this;

yield passport.authenticate("bearer", { session: false },

function*(err, user, info) {

if (err) {

throw err;

}

else if (!user) {

_this.status = 401;

_this.body = {error: "Please log in"}

}

else {

_this.passport.user = user;

yield next;

}

});

};

module.exports = secured;