lib/cfoundry/v2/model.rb in cfoundry-1.0.0 vs lib/cfoundry/v2/model.rb in cfoundry-1.1.0.rc1

@@ -1,12 +1,12 @@
 require "multi_json"
-
 require "cfoundry/v2/model_magic"
 
-
 module CFoundry::V2
   class Model
+    include ActiveModel::Validations
+
     @@objects = {}
 
     extend ModelMagic
 
     class << self
@@ -62,10 +62,26 @@
       @cache = {}
       @diff = {}
       @changes = {}
     end
 
+    def create
+      create!
+      true
+    rescue CFoundry::APIError => e
+      if e.instance_of? CFoundry::APIError
+        errors.add(:base, :cc_client)
+      else
+        errors.add(attribute_for_error(e), e.message)
+      end
+      false
+    end
+
+    def attribute_for_error(error)
+      :base
+    end
+
     # this does a bit of extra processing to allow for
     # `delete!' followed by `create!'
     def create!
       payload = {}
 
@@ -74,12 +90,12 @@
 
       @manifest[:entity].each do |k, v|
         if v.is_a?(Hash) && v.key?(:metadata)
           # skip; there's a _guid attribute already
         elsif v.is_a?(Array) && !v.empty? && v.all? { |x|
-                x.is_a?(Hash) && x.key?(:metadata)
-              }
+          x.is_a?(Hash) && x.key?(:metadata)
+        }
           singular = k.to_s.sub(/s$/, "")
 
           payload[:"#{singular}_guids"] = v.collect do |x|
             if x.is_a?(Hash) && x.key?(:metadata)
               x[:metadata][:guid]
@@ -116,24 +132,43 @@
       @diff.clear
 
       true
     end
 
+    def delete
+      delete!
+    rescue CFoundry::APIError => e
+      if e.instance_of? CFoundry::APIError
+        errors.add(:base, :cc_client)
+      else
+        errors.add(attribute_for_error(e), e.message)
+      end
+      false
+    end
+
     def delete!(options = {})
       @client.base.delete("v2", plural_object_name, guid, :params => options)
 
-      @guid = nil
+      @deleted = true
 
       @diff.clear
 
       if @manifest
         @manifest.delete :metadata
       end
 
       true
     end
 
+    def to_key
+      persisted? ? [@guid] : nil
+    end
+
+    def persisted?
+      @guid && !@deleted
+    end
+
     def exists?
       invalidate!
       manifest
       true
     rescue CFoundry::NotFound
@@ -145,9 +180,10 @@
     end
 
     def eql?(other)
       other.is_a?(self.class) && @guid == other.guid
     end
+
     alias :== :eql?
 
     def hash
       @guid.hash
     end