lib/couch_potato.rb in couch_potato-1.1.1 vs lib/couch_potato.rb in couch_potato-1.1.2

@@ -6,18 +6,19 @@
 
 JSON.create_id = 'ruby_class'
 CouchRest.decode_json_objects = true
 
 module CouchPotato
-  Config = Struct.new(:database_name, :split_design_documents_per_view, :default_language).new
+  Config = Struct.new(:database_host, :database_name, :split_design_documents_per_view, :default_language).new
   Config.split_design_documents_per_view = false
   Config.default_language = :javascript
+  Config.database_host = "http://127.0.0.1:5984"
 
   class NotFound < StandardError; end
   class Conflict < StandardError; end
 
-  # returns all the classes that implement the CouchPotato::Persistence module
+  # returns all the classes that include the CouchPotato::Persistence module
   def self.models
     @models ||= []
     @models
   end
 
@@ -26,13 +27,20 @@
     @@__database ||= Database.new(self.couchrest_database)
   end
 
   # Returns the underlying CouchRest database object if you want low level access to your CouchDB. You have to set the CouchPotato::Config.database_name before this works.
   def self.couchrest_database
-    @@__couchrest_database ||= CouchRest.database(full_url_to_database)
+    @@__couchrest_database ||= CouchRest.database(full_url_to_database(CouchPotato::Config.database_name, CouchPotato::Config.database_host))
   end
 
+  # Returns a specific database instance
+  def self.use(database_name)
+    @@__databases ||= {}
+    @@__databases["#{database_name}"] = Database.new(couchrest_database_for_name!(database_name)) unless @@__databases["#{database_name}"]
+    @@__databases["#{database_name}"]
+  end
+
   # Executes a block of code and yields a datbase with the given name.
   #
   # example:
   #  CouchPotato.with_database('couch_customer') do |couch|
   #    couch.save @customer
@@ -42,22 +50,27 @@
     @@__databases ||= {}
     @@__databases["#{database_name}"] = Database.new(couchrest_database_for_name(database_name)) unless @@__databases["#{database_name}"]
     yield(@@__databases["#{database_name}"])
   end
 
-  # Creates a CouchRest-Database for directly accessing that functionality.
+  # Returns a CouchRest-Database for directly accessing that functionality.
   def self.couchrest_database_for_name(database_name)
-    CouchRest.database(full_url_to_database(database_name))
+    CouchRest.database(full_url_to_database(database_name, CouchPotato::Config.database_host))
   end
 
+  # Creates a CouchRest-Database for directly accessing that functionality.
+  def self.couchrest_database_for_name!(database_name)
+    CouchRest.database!(full_url_to_database(database_name))
+  end
+
   private
 
-  def self.full_url_to_database(database_name=CouchPotato::Config.database_name)
+  def self.full_url_to_database(database_name=CouchPotato::Config.database_name, database_host = CouchPotato::Config.database_host)
     raise('No Database configured. Set CouchPotato::Config.database_name') unless database_name
     if database_name.match(%r{https?://})
       database_name
     else
-      "http://127.0.0.1:5984/#{database_name}"
+      "#{database_host}/#{database_name}"
     end
   end
 end
 
 $LOAD_PATH << File.dirname(__FILE__)