moved CouchChanges and CouchStream into their own files

2 files changed, 37 insertions, 0 deletions

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