Spin: implement #to_json and #self.json_create

1 files changed, 39 insertions, 0 deletions

diff --git a/lib/evendoors/spin.rb b/lib/evendoors/spin.rb
index 5608f46..882e563 100644
--- a/lib/evendoors/spin.rb
+++ b/lib/evendoors/spin.rb
@@ -19,6 +19,26 @@ module EvenDoors
             #
             attr_accessor :spin, :run, :debug_routing, :debug_errors
             #
+            def to_json *a
+                {
+                    'sys_fifo'      => @sys_fifo,
+                    'app_fifo'      => @app_fifo,
+                    'debug_routing' => @debug_routing,
+                    'debug_errors'  => @debug_errors
+                }.to_json(*a)
+            end
+            #
+            def static_json_create o
+                @debug_routing = o['debug_routing']
+                @debug_errors = o['debug_errors']
+                o['app_fifo'].each do |particle|
+                    @app_fifo << EvenDoors::Particle.json_create(particle)
+                end
+                o['sys_fifo'].each do |particle|
+                    @sys_fifo <<  EvenDoors::Particle.json_create(particle)
+                end
+            end
+            #
             def release_p p
                 # hope there is no circular loop
                 while p2=p.merged_shift
@@ -75,6 +95,25 @@ module EvenDoors
             self.class.debug_routing = args[:debug_routing] || false
         end
         #
+        def to_json *a
+            {
+                'kls'   => self.class.name,
+                'name'  => @name,
+                'spots' => @spots,
+                'static' => EvenDoors::Spin
+            }.to_json(*a)
+        end
+        #
+        def self.json_create o
+            raise EvenDoors::Exception.new "JSON #{o['kls']} != #{self.name}" if o['kls'] != self.name
+            spin = self.new(o['name'])
+            o['spots'].each do |name,spot|
+                spin.add_spot EvenDoors::Room.json_create spot
+            end
+            EvenDoors::Spin.static_json_create o['static']
+            spin
+        end
+        #
         def spin!
             @spots.values.each do |spot| spot.start! end
             self.class.run = true