refactor of config/app models. linking support wip

lib/noah/application_routes.rb

@@ -5,7 +5,7 @@ class Noah::App
     if app.nil?
       halt 404
     else  
-      c = Noah::Configuration.find(:name => config, :application_id => app.id).first
+      c = app.configurations.find(:name => config).first
       c.to_json
     end  
   end
@@ -50,10 +50,12 @@ class Noah::App
     if app.nil?
       halt 404
     else
-      configurations = []
-      Noah::Configuration.find(:application_id => app.id).sort.each {|x| configurations << x; x.delete} if app.configurations.size > 0
+# configs are no longer tied to apps. remove the cascade delete
+#      configurations = []
+#      Noah::Configuration.find(:application_id => app.id).sort.each {|x| configurations << x; x.delete} if app.configurations.size > 0
       app.delete
-      r = {"result" => "success", "action" => "delete", "id" => "#{app.id}", "name" => "#{appname}", "configurations" => "#{configurations.size}"}
+#      r = {"result" => "success", "action" => "delete", "id" => "#{app.id}", "name" => "#{appname}", "configurations" => "#{configurations.size}"}
+      r = {"result" => "success", "action" => "delete", "id" => "#{app.id}", "name" => "#{appname}"}
       r.to_json
     end
   end

lib/noah/configuration_routes.rb

@@ -11,7 +11,7 @@ class Noah::App
     if a.nil?
       halt 404
     else 
-      c = Noah::Configuration.find(:name => element, :application_id => a.id).first
+      c = a.configurations.find(:name => element).first
       content_type content_type_mapping[c.format.to_sym] if content_type_mapping[c.format.to_sym]
       c.body
     end  
@@ -23,7 +23,7 @@ class Noah::App
     if a.nil?
       halt 404
     else  
-      Noah::Configuration.find(:application_id => a.id).sort.each {|c| config << c.to_hash}
+      a.configurations.sort.each {|c| config << c.to_hash}
       config.to_json
     end  
   end
@@ -48,14 +48,16 @@ class Noah::App
 
   put '/configurations/:appname/:element?' do |appname, element|
     app = Noah::Application.find_or_create(:name => appname)
-    config = Noah::Configuration.find_or_create(:name => element, :application_id => app.id)
+    dependency_action = app.is_new? ? "created" : "updated"
+    config = Noah::Configuration.find_or_create(:name => element)
     required_params = ["format", "body"]
     data = JSON.parse(request.body.read)
     data.keys.sort == required_params.sort  ? (config.format = data["format"]; config.body = data["body"]) : (raise "Missing Parameters")
     if config.valid?
       config.save
+      app.configurations << config
+      app.save
       action = config.is_new? ? "create" : "update"
-      dependency_action = app.is_new? ? "created" : "updated"
       r = {"result" => "success","id" => "#{config.id}", "action" => action, "dependencies" => dependency_action, "application" => app.name, "item" => config.name}
       r.to_json
     else

lib/noah/models.rb

@@ -51,13 +51,12 @@ module Noah
       end
     end
 
-    def watch!(opts={:endpoint => nil, :pattern => nil})
+    def watch!(opts={:endpoint => nil})
       base_pattern = "#{self.patternize_me}"
       opts[:endpoint].nil? ? (raise ArgumentError, "Need an endpoint") : endpoint=opts[:endpoint]
-      opts[:pattern].nil? ? pattern=base_pattern : pattern=opts[:pattern]
 
       begin
-        w = Watcher.new :pattern => pattern, :endpoint => endpoint
+        w = Watcher.new :pattern => base_pattern, :endpoint => endpoint
         w.valid? ? w.save : (raise "#{w.errors}")
         w.name
       rescue Exception => e

lib/noah/models/applications.rb

@@ -2,7 +2,7 @@ require File.join(File.dirname(__FILE__), 'configurations')
 module Noah
   class Application < Model
     attribute :name
-    collection :configurations, Configuration
+    set :configurations, Configuration
 
     index :name
 
@@ -14,8 +14,9 @@ module Noah
 
     def to_hash
       arr = []
-      configurations.sort.each {|c| arr << c.to_hash}
-      super.merge(:name => name, :configuration => arr, :created_at => created_at, :updated_at => updated_at)
+      self.configurations.sort.each {|c| arr << c.to_hash} if self.configurations.size != 0
+      super.merge(:name => name, :configurations => arr, :created_at => created_at, :updated_at => updated_at)
+      #super.merge(:name => name, :created_at => created_at, :updated_at => updated_at)
     end
 
     class << self

lib/noah/models/configurations.rb

+require File.join(File.dirname(__FILE__), 'applications')
 module Noah
   class Configuration < Model
 
     attribute :name
     attribute :format
     attribute :body
-    attribute :new_record
-    reference :application, Application
 
     index :name
     index :format
@@ -16,13 +15,11 @@ module Noah
       assert_present :name
       assert_present :format
       assert_present :body
-      assert_present :application_id
-      assert_unique [:name, :application_id]
+      assert_unique :name
     end
 
     def to_hash
-      Application[application_id].nil? ? app_name=nil : app_name=Application[application_id].name
-      super.merge(:name => name, :format => format, :body => body, :created_at => created_at, :updated_at => updated_at, :application => app_name)
+      super.merge(:name => name, :format => format, :body => body, :created_at => created_at, :updated_at => updated_at)
     end
 
     class << self

lib/noah/models/link.rb

-require File.join(File.dirname(__FILE__), 'link_member')
 module Noah
   class Link < Model
     attribute :path
-    list :nodes, LinkMember
+    attribute :nodes
 
     index :path
+    index :nodes
+
+    def nodes
+      arr = []
+      self.key[:nodes].smembers.each do |node|
+        arr << node
+      end
+      arr
+    end
+
+    def nodes=(node)
+      case node.class.to_s
+      when "Array"
+        node.each do |n|
+          self.key[:nodes].sadd(n.key)
+        end
+      else
+        self.key[:nodes].sadd(node.key)
+      end
+    end
 
     def validate
       super
       assert_present :path
     end
-    # Nothing to see yet.
-    # This will be for creating "overlays" or "link" relationships
-    # between arbitrary objects or modeling your data the way you want.
-    #
-    # Example:
-    # path = "/myservers"
-    # path.nodes = ["/applications/myapp","/some/ephemeral/path", "sometag"]
-    #
-    # would result in a structure like:
-    # path/
-    #     applications/
-    #                  myapp
-    #     some/ephemeral/path/
-    #                        child1
-    #                        child2
-    #                        child3
-    #     sometag/
-    #            tagged_item1
-    #            tagged_item2
-    #            tagged_item4
-    #            tagged_item5
-    #
-    # The idea is to create a blended view across opinionated, tagged and
-    # ephemeral nodes.
-    #
-    # Almost a "choose your own model" thing.
+
+    def to_hash
+      n = Array.new
+      nodes.each {|node| n << node_to_class(node).to_hash} if nodes.size > 0
+      h = {:name => name, :nodes => n, :created_at => created_at, :updated_at => updated_at}
+      super.merge(h)
+    end
 
     def name
       @name = path
     end
-
+    private
+    def node_to_class(node)
+      node.match(/^Noah::(.*):(\d+)$/)
+      Noah.const_get($1).send(:[], $2)
+    end
   end
 end

lib/noah/models/link_member.rb

-module Noah
-  class LinkMember
-
-    class <<self
-      def create(path)
-        path_to_instance(path)
-      end
-
-      protected
-      def path_to_instance(path)
-        p = path.split('/')
-        model, name = p[1], p[2]
-        x = instance_eval(Noah::PATH_MAPPING[model])
-        x.find(:name => name).first
-      end
-    end
-  end
-end

lib/noah/models/tags.rb

@@ -9,6 +9,13 @@ module Noah
     def self.[](id)
       super(encode(id)) || create(:id => encode(id))
     end
+
+    def tagged
+      
+    end
+    def all
+      
+    end
   end
 
 end

spec/application_spec.rb

@@ -23,7 +23,7 @@ describe "Using the Application Model", :reset_redis => true do
     end
     it "create a new Noah::Application with Configurations" do
       a = Noah::Application.create(@appdata1)
-      a.configurations << Noah::Configuration.create(@appconf_string.merge({:application => a}))
+      a.configurations << Noah::Configuration.create(@appconf_string)
       a.valid?.should == true
       a.is_new?.should == true
       a.save

spec/configuration_spec.rb

@@ -3,13 +3,11 @@ require File.expand_path(File.dirname(__FILE__) + '/spec_helper')
 describe "Using the Configuration Model", :reset_redis => true do
   before(:each) do
     Ohm.redis.flushdb
-    app = Noah::Application.create :name => "my_application"
-    @appconf_string = {:name => "mystringconf", :format => "string", :body => "some_var", :application_id => app.id}
-    @appconf_json = {:name => "myjsonconf", :format => "json", :body => @appconf_string.to_json, :application_id => app.id}
+    @appconf_string = {:name => "mystringconf", :format => "string", :body => "some_var"}
+    @appconf_json = {:name => "myjsonconf", :format => "json", :body => @appconf_string.to_json}
     @appconf_missing_name = @appconf_string.reject {|k, v| k == :name}
     @appconf_missing_format = @appconf_string.reject {|k, v| k == :format}
     @appconf_missing_body = @appconf_string.reject {|k, v| k == :body}
-    @appconf_missing_application = @appconf_string.reject {|k, v| k == :application_id}
   end
   after(:each) do
     Ohm.redis.flushdb
@@ -74,15 +72,10 @@ describe "Using the Configuration Model", :reset_redis => true do
       a.valid?.should == false
       a.errors.should == [[:body, :not_present]]
     end
-    it "create a new Confguration without an application" do
-      a = Noah::Configuration.create(@appconf_missing_application)
-      a.valid?.should == false
-      a.errors.should == [[:application_id, :not_present]]
-    end      
     it "create a duplicate Configuration" do
       a = Noah::Configuration.create(@appconf_string)
       b = Noah::Configuration.create(@appconf_string)
-      b.errors.should == [[[:name, :application_id], :not_unique]]
+      b.errors.should == [[:name, :not_unique]]
     end
   end
 

spec/noahapp_application_spec.rb

@@ -3,9 +3,9 @@ require File.expand_path(File.dirname(__FILE__) + '/spec_helper')
 describe "Using the Application API", :reset_redis => false do
   before(:all) do
     @a = Noah::Application.create(:name => 'rspec_sample_app')
-    @a.configurations << Noah::Configuration.create(:name => 'rspec_config', :format => 'string', :body => 'rspec is great', :application => @a)
+    @c = Noah::Configuration.create(:name => 'rspec_config', :format => 'string', :body => 'rspec is great')
+    @a.configurations << @c
     @a.save
-    @c = @a.configurations.first
   end  
   describe "calling" do
 
@@ -38,7 +38,6 @@ describe "Using the Application API", :reset_redis => false do
         response["name"].should == @c.name
         response["format"].should == @c.format
         response["body"].should == @c.body
-        response["application"].should == @a.name
       end
       it "invalid application should not work" do
         get "/applications/should_not_exist"
@@ -96,7 +95,6 @@ describe "Using the Application API", :reset_redis => false do
         response["action"].should == "delete"
         response["id"].nil?.should == false
         response["name"].should == @appdata[:name]
-        response["configurations"].should == "0"
       end
       it "invalid application should not work" do
         delete "/applications/should_not_work"

spec/noahapp_configuration_spec.rb

@@ -18,7 +18,6 @@ describe "Using the Configuration API", :reset_redis => false, :populate_sample_
         response.first["name"].should == "redis"
         response.first["format"].should == "string"
         response.first["body"].should == "redis://127.0.0.1:6379/0"
-        response.first["application"].should == "noah"
       end
       it "named configuration for application should work" do
         get '/configurations/noah/redis'
@@ -86,7 +85,7 @@ describe "Using the Configuration API", :reset_redis => false, :populate_sample_
     describe "DELETE" do
       before(:all) do
         @a = Noah::Application.create(:name => 'delete_test_app')
-        cparms = {:name => 'a', :format => 'string', :body => 'asdf', :application_id => @a.id}
+        cparms = {:name => 'a', :format => 'string', :body => 'asdf'}
         @a.configurations << Noah::Configuration.create(cparms)
         @a.save
         @c = @a.configurations.first

spec/spec_helper.rb

@@ -29,9 +29,9 @@ RSpec.configure do |config|
 
     a = Noah::Application.create(:name => 'noah')
     if a.save
-      cr = Noah::Configuration.create(:name => 'redis', :format => 'string', :body => 'redis://127.0.0.1:6379/0', :application => a)
-      ch = Noah::Configuration.create(:name => 'host', :format => 'string', :body => 'localhost', :application  => a)
-      cp = Noah::Configuration.create(:name => 'port', :format => 'string', :body => '9292', :application => a)
+      cr = Noah::Configuration.create(:name => 'redis', :format => 'string', :body => 'redis://127.0.0.1:6379/0')
+      ch = Noah::Configuration.create(:name => 'host', :format => 'string', :body => 'localhost')
+      cp = Noah::Configuration.create(:name => 'port', :format => 'string', :body => '9292')
       %w[cr ch cp].each do |c|
         a.configurations << eval(c)
       end
@@ -53,13 +53,13 @@ EOJ
 
     a1 = Noah::Application.create(:name => 'myrailsapp1')
     if a1.save
-      c1 = Noah::Configuration.create(:name => 'database.yml', :format => 'yaml', :body => my_yaml, :application => a1)
+      c1 = Noah::Configuration.create(:name => 'database.yml', :format => 'yaml', :body => my_yaml)
       a1.configurations << c1
     end
 
     a2 = Noah::Application.create(:name => 'myrestapp1')
     if a2.save
-      c2 = Noah::Configuration.create(:name => 'config.json', :format => 'json', :body => my_json, :application => a2)
+      c2 = Noah::Configuration.create(:name => 'config.json', :format => 'json', :body => my_json)
       a2.configurations << c2
     end
   end