From c52eed9d8c4bdcc767bd7eec7c0b073250ae948f Mon Sep 17 00:00:00 2001
From: Azul <azul@leap.se>
Date: Mon, 3 Sep 2012 12:40:12 +0200
Subject: moved CouchChanges and CouchStream into their own files

---
 lib/couch_changes.rb | 17 +++++++++++++++++
 lib/couch_stream.rb  | 20 ++++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100644 lib/couch_changes.rb
 create mode 100644 lib/couch_stream.rb

(limited to 'lib')

diff --git a/lib/couch_changes.rb b/lib/couch_changes.rb
new file mode 100644
index 0000000..59209a4
--- /dev/null
+++ b/lib/couch_changes.rb
@@ -0,0 +1,17 @@
+class CouchChanges
+  def initialize(stream)
+    @stream = stream
+  end
+
+  def last_seq
+    @stream.get "_changes", :limit => 1, :descending => true do |hash|
+      return hash[:last_seq]
+    end
+  end
+
+  def follow
+    @stream.get "_changes", :feed => :continuous, :since => last_seq do |hash|
+      yield(hash)
+    end
+  end
+end
diff --git a/lib/couch_stream.rb b/lib/couch_stream.rb
new file mode 100644
index 0000000..e3f66cc
--- /dev/null
+++ b/lib/couch_stream.rb
@@ -0,0 +1,20 @@
+class CouchStream
+  def initialize(server, db)
+    @server = server
+    @db = db
+  end
+
+  def get(path, options)
+    url = url_for(path, options)
+    # puts url
+    Yajl::HttpStream.get(url, :symbolize_keys => true) do |hash|
+      yield(hash)
+    end
+  end
+
+  def url_for(path, options)
+    url = @server + @db + '/' + path
+    url += '?' if options.any?
+    url += options.map {|k,v| "#{k}=#{v}"}.join('&')
+  end
+end
-- 
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