From e43d604264eedd09461d1a62cc7f2d5087293cc5 Mon Sep 17 00:00:00 2001
From: Jacob Bertram <jakebert93@gmail.com>
Date: Mon, 14 May 2012 10:02:21 -0500
Subject: [PATCH] Fetching posts by tag now handled in view `couchpress/tag`,
 added `couchpress/tag` view to install script

---
 controllers/posts.coffee |  8 +++-----
 setup/install.js         | 13 ++++++++++++-
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/controllers/posts.coffee b/controllers/posts.coffee
index 69da7a4..409071b 100644
--- a/controllers/posts.coffee
+++ b/controllers/posts.coffee
@@ -31,16 +31,14 @@ class Post
                 callback null, res
 
     findByTag: (tag, callback) ->
-        @db.view 'couchpress/all', {descending: true}, (err, res) ->
+        @db.view 'couchpress/tag', {key: tag, descending: true}, (err, res) ->
             if (err)
                 callback(err)
             else
                 docs = []
-                # find posts with a certain tag
                 res.forEach (row) ->
-                    if (row.tags && row.tags.indexOf(tag) != -1)
-                        row.created_at = moment(row.created_at).fromNow()
-                        docs.push row
+                    row.created_at = moment(row.created_at).fromNow()
+                    docs.push row
                 callback(null, docs)
  	
  	save: (article, callback) ->
diff --git a/setup/install.js b/setup/install.js
index eee04a4..224ed7f 100644
--- a/setup/install.js
+++ b/setup/install.js
@@ -215,8 +215,19 @@ function installViews(data,cb){
         all: {
           map: 'function(doc) {\n  if (doc.type !== \'upload\')\n    emit(doc.created_at, doc);\n}\n'
         },
+        tag: {
+          map: function(doc) {
+            for (tag in doc.tags) {
+              emit(doc.tags[tag], doc)
+            }
+          }
+        },
         uploads_all: {
-          map: 'function(doc) {\n  if (doc.type === \'upload\')\n    emit(doc.created_at, doc);\n}'
+          map: function(doc) {
+            if (doc.type === 'upload') {
+              emit(doc.created_at, doc);
+            }
+          }
         }
       }
     }, function(error,res){