From 8915e5e5d596dc10800f1f08689abecfe3167b2a Mon Sep 17 00:00:00 2001
From: Rene Saarsoo <nene@triin.net>
Date: Thu, 30 Aug 2012 12:58:53 +0300
Subject: [PATCH] Implement responding to /comments request.

Simple initial implementation.
---
 comments/app.js | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/comments/app.js b/comments/app.js
index 439ff7c0..287f3c58 100644
--- a/comments/app.js
+++ b/comments/app.js
@@ -3,6 +3,7 @@ var express = require('express');
 var MySQLStore = require('connect-mysql-session')(express);
 var DbFacade = require('./db_facade');
 var Comments = require('./comments');
+var crypto = require('crypto');
 
 var app = express();
 
@@ -71,5 +72,36 @@ 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) {
+    if (!req.query.startkey) {
+        res.json({error: 'Invalid request'});
+        return;
+    }
+
+    function formatComment(comment) {
+        return {
+            author: comment.username,
+            contentHtml: comment.content_html,
+            createdAt: String(comment.created_at),
+            score: comment.vote,
+            moderator: comment.moderator,
+            emailHash: crypto.createHash('md5').update(comment.email).digest("hex")
+        };
+    }
+
+    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) {
+        res.json(comments.map(formatComment));
+    });
+});
+
 app.listen(config.port);
 console.log("Server started at port "+config.port+"...");
-- 
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