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cgmartin/users-router.js

Created November 12, 2015 04:04
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  1. cgmartin created this gist Nov 12, 2015.
    33 changes: 33 additions & 0 deletions users-router.js
    View file
    Original file line number Diff line number Diff line change
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    'use strict';

    var express = require('express');
    var usersApi = require('../lib/users-api');

    var Promise = require('bluebird');
    var cacheManager = require('cache-manager');
    var cache = cacheManager.caching({store: 'memory', max: 100, ttl: 900});
    Promise.promisifyAll(cache);

    var router = module.exports = express.Router();
    router.get('/:user_id/reviews', getUserReviews);

    /**
    * Get a user's latest reviews
    */
    function getUserReviews(req, res, next) {
    // Pull previous result from cache (if found)
    var userId = req.params['user_id'];
    var cacheKey = 'userReviews_' + userId;
    cache
    .wrapAsync(cacheKey, function cacheMiss(cacheCb) {
    usersApi
    .getMemberReviews(userId) // returns promise
    .asCallback(cacheCb);
    })
    .then(function(reviews) {
    res.json(reviews);
    })
    .catch(function(err) {
    return next(err);
    });
    }