Commit 5d4c06a9 authored by Rene Saarsoo's avatar Rene Saarsoo
Browse files

Extract connecting to comments DB into class.

parent 043e336d

comments/app.js

+5 −10
Original line number Diff line number Diff line 
var config = require('./config');

var express = require('express');

var MySQLStore = require('connect-mysql-session')(express);

var DbFacade = require('./db_facade');

var Comments = require('./comments');

var services = require('./services');

var crypto = require('crypto');



var app = express();
@@ -64,10 +63,8 @@ app.get('/auth/session', function(req, res) { 
});



// Returns number of comments for each class/member,

app.get('/auth/:sdk/:version/comments_meta', function(req, res) {

    var db = new DbFacade(config.mysql);

    var comments = new Comments(db, req.params.sdk+"-"+req.params.version);

    comments.countsPerTarget(function(err, counts) {

app.get('/auth/:sdk/:version/comments_meta', services.comments, function(req, res) {

    req.comments.countsPerTarget(function(err, counts) {

        res.send({

            comments: counts,

            subscriptions: []
@@ -76,7 +73,7 @@ app.get('/auth/:sdk/:version/comments_meta', function(req, res) { 
});



// Returns a list of comments for a particular target (eg class, guide, video)

app.get('/auth/:sdk/:version/comments', function(req, res) {

app.get('/auth/:sdk/:version/comments', services.comments, function(req, res) {

    if (!req.query.startkey) {

        res.json({error: 'Invalid request'});

        return;
@@ -93,15 +90,13 @@ app.get('/auth/:sdk/:version/comments', function(req, res) { 
        };

    }



    var db = new DbFacade(config.mysql);

    var comments = new Comments(db, req.params.sdk+"-"+req.params.version);

    var target = JSON.parse(req.query.startkey);

    var query = {

        type: target[0],

        cls: target[1],

        member: target[2] || ""

    };

    comments.find(query, function(err, comments) {

    req.comments.find(query, function(err, comments) {

        res.json(comments.map(formatComment));

    });

});

comments/services.js

0 → 100644
+18 −0
Original line number Diff line number Diff line 
var DbFacade = require('./db_facade');

var Comments = require('./comments');

var config = require('./config');



/**

 * @class services

 * Methods to use as filters in express.

 */

module.exports = {

    /**

     * Adds comments service to request.

     */

    comments: function(req, res, next) {

        var db = new DbFacade(config.mysql);

        req.comments = new Comments(db, req.params.sdk+"-"+req.params.version);

        next();

    }

};