made CouchRest a module

lib/couchrest/core/server.rb

@@ -0,0 +1,98 @@
+module CouchRest
+  class Server
+    attr_accessor :uri, :uuid_batch_count
+    def initialize server = 'http://localhost:5984', uuid_batch_count = 1000
+      @uri = server
+      @uuid_batch_count = uuid_batch_count
+    end
+  
+    # ensure that a database exists
+    # creates it if it isn't already there
+    # returns it after it's been created
+    def self.database! url
+      uri = URI.parse url
+      path = uri.path
+      uri.path = ''
+      cr = CouchRest.new(uri.to_s)
+      cr.database!(path)
+    end
+  
+    def self.database url
+      uri = URI.parse url
+      path = uri.path
+      uri.path = ''
+      cr = CouchRest.new(uri.to_s)
+      cr.database(path)
+    end
+  
+    # list all databases on the server
+    def databases
+      CouchRest.get "#{@uri}/_all_dbs"
+    end
+  
+    def database name
+      CouchRest::Database.new(self, name)
+    end
+  
+    # creates the database if it doesn't exist
+    def database! name
+      create_db(name) rescue nil
+      database name
+    end
+  
+    # get the welcome message
+    def info
+      CouchRest.get "#{@uri}/"
+    end
+
+    # create a database
+    def create_db name
+      CouchRest.put "#{@uri}/#{name}"
+      database name
+    end
+
+    # restart the couchdb instance
+    def restart!
+      CouchRest.post "#{@uri}/_restart"
+    end
+
+    def next_uuid count = @uuid_batch_count
+      @uuids ||= []
+      if @uuids.empty?
+        @uuids = CouchRest.post("#{@uri}/_uuids?count=#{count}")["uuids"]
+      end
+      @uuids.pop
+    end
+
+    class << self
+      def put uri, doc = nil
+        payload = doc.to_json if doc
+        JSON.parse(RestClient.put(uri, payload))
+      end
+  
+      def get uri
+        JSON.parse(RestClient.get(uri), :max_nesting => false)
+      end
+    
+      def post uri, doc = nil
+        payload = doc.to_json if doc
+        JSON.parse(RestClient.post(uri, payload))
+      end
+    
+      def delete uri
+        JSON.parse(RestClient.delete(uri))
+      end
+    
+      def paramify_url url, params = nil
+        if params
+          query = params.collect do |k,v|
+            v = v.to_json if %w{key startkey endkey}.include?(k.to_s)
+            "#{k}=#{CGI.escape(v.to_s)}"
+          end.join("&")
+          url = "#{url}?#{query}"
+        end
+        url
+      end
+    end  
+  end
+end