Module: Coral::Mixin::Macro::PluginInterface

Includes:
ObjectInterface
Defined in:
lib/coral_core/mixin/macro/plugin_interface.rb

Instance Method Summary collapse

Methods included from ObjectInterface

#object_collection, #object_utilities

Instance Method Details

#plugin_collection(_type, _method_options = {}) ⇒ Object

Plugin collections



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# File 'lib/coral_core/mixin/macro/plugin_interface.rb', line 21

def plugin_collection(_type, _method_options = {})
  _method_config = Config.ensure(_method_options)
  _method_config.set(:plugin, true)
  
  _plural          = _method_config.init(:plural, "#{_type}s").get(:plural)
  _search_proc     = _method_config.get(:search_proc)
  _single_instance = _method_config.get(:single_instance, false)
  _plugin_type     = _method_config.get(:plugin_type, _type)
  
  @@object_types[_type] = _method_config
  
  #---------------------------------------------------------------------------
  
  object_utilities
    
  #---
  
  unless respond_to? :each_plugin!
    define_method :each_plugin! do |plugin_types = nil, providers = nil|
      providers = [ providers ] if providers && ! providers.is_a?(Array)
      
      filter_proc = Proc.new {|type, config| config[:plugin] }
      each_object_type!(plugin_types, filter_proc) do |type, plural, options|
        send(plural).each do |provider, plugins|
          unless providers && ! providers.include?(provider)
            if plugins.is_a?(Hash)
              plugins.each do |name, plugin|
                yield(type, provider, plugin)  
              end
            else
              yield(type, provider, plugin)
            end
          end
        end 
      end  
    end
  end
  
  #---
  
  define_method "each_#{_type}!" do |providers = nil|
    each_plugin!(_type, providers) do |type, provider, plugin|
      yield(type, provider, plugin)    
    end
  end
  
  #---------------------------------------------------------------------------
  
  if _single_instance
    define_method "#{_type}_config" do |provider|
      Config.new(get([ _type, provider ], {}))
    end
    
    #---
    
    define_method "#{_type}_setting" do |provider, property, default = nil, format = false|
      get([ _type, provider, property ], default, format)
    end
    
  #---------------------------------------------------------------------------  
  else
    define_method "#{_type}_config" do |provider, name = nil|
      Config.new( name ? get([ _plural, provider, name ], {}) : get(_plural, provider, {}) )
    end
    
    #---
    
    define_method "#{_type}_setting" do |provider, name, property, default = nil, format = false|
      get([ _plural, provider, name, property ], default, format)
    end
  end
 
  #---------------------------------------------------------------------------
  
  define_method "#{_plural}" do |provider = nil|
    ( provider ? _get([ _plural, provider ], {}) : _get(_plural, {}) )
  end
  
  #---

  define_method "init_#{_plural}" do |providers = nil|
    data = hash(_search_proc.call) if _search_proc
    data = get_hash(_plural) unless data
    
    providers = [ providers ] if providers && ! providers.is_a?(Array)
    
    symbol_map(data).each do |provider, instance_settings|
      if ! providers || providers.include?(provider)
        if _single_instance
          plugin = Coral.plugin(_plugin_type, provider, instance_settings)
          plugin.plugin_parent = self
        
          _set([ _plural, provider ], plugin)
        else
          instance_settings.each do |name, options|
            if name != :settings
              options[:name] = name
              plugin         = Coral.plugin(_plugin_type, provider, options)
              plugin.plugin_parent = self
        
              _set([ _plural, provider, name ], plugin)
            end
          end
        end
      end
    end
  end

  #---

  define_method "set_#{_plural}" do |data = {}|
    data = Config.ensure(data).export
  
    send("clear_#{_plural}")
    set(_plural, data)
  
    data.each do |provider, instance_settings|
      if _single_instance
        plugin = Coral.plugin(_plugin_type, provider, instance_settings)              
        plugin.plugin_parent = self
        
        _set([ _plural, provider ], plugin)  
      else
        instance_settings.each do |name, options|
          options[:name] = name
          plugin         = Coral.plugin(_plugin_type, provider, options)
          plugin.plugin_parent = self
      
          _set([ _plural, provider, name ], plugin)  
        end
      end
    end
    self
  end
  
  #---
  
  define_method "clear_#{_plural}" do
    _get(_plural).keys.each do |name|
      send("delete_#{_type}", name)
    end
    self
  end

  #---------------------------------------------------------------------------
  
  if _single_instance
    define_method "#{_type}" do |provider|
      _get([ _plural, provider ])
    end
    
    #---
    
    define_method "set_#{_type}" do |provider, options = {}|
      options = Config.ensure(options).export
    
      set([ _plural, provider ], options)
  
      plugin = Coral.plugin(_plugin_type, provider, options)
      plugin.plugin_parent = self
      
      _set([ _plural, provider ], plugin)
      self
    end
        
    #---

    define_method "set_#{_type}_setting" do |provider, property, value = nil|
      set([ _plural, provider, property ], value)
      self
    end
  
    #---

    define_method "delete_#{_type}" do |provider|
      plugin = send(_type, provider)
  
      delete([ _plural, provider ])
      _delete([ _plural, provider ])
  
      Coral.remove_plugin(plugin)
      self
    end

    #---

    define_method "delete_#{_type}_setting" do |provider, property|
      delete([ _plural, provider, property ])
      self
    end
    
    #---
    
    define_method "search_#{_type}" do |provider, keys, default = '', format = false|
      plugin_config = send("#{_type}_config", provider)
      search_object(plugin_config, keys, default, format)      
    end
    
  #---------------------------------------------------------------------------
  else
    define_method "#{_type}" do |provider, name|
      _get([ _plural, provider, name ])
    end
    
    #---
    
    define_method "set_#{_type}" do |provider, name, options = {}|
      options = Config.ensure(options).export
    
      set([ _plural, provider, name ], options)
  
      options[:name] = name
      plugin         = Coral.plugin(_plugin_type, provider, options)
      plugin.plugin_parent = self
      
      _set([ _plural, provider, name ], plugin)
      self
    end
        
    #---

    define_method "set_#{_type}_setting" do |provider, name, property, value = nil|
      set([ _plural, provider, name, property ], value)
      self
    end
  
    #---

    define_method "delete_#{_type}" do |provider, name|
      plugin = send(_type, provider, name)
  
      delete([ _plural, provider, name ])
      _delete([ _plural, provider, name ])
  
      Coral.remove_plugin(plugin)
      self
    end

    #---

    define_method "delete_#{_type}_setting" do |provider, name, property|
      delete([ _plural, provider, name, property ])
      self
    end
    
    #---
    
    define_method "search_#{_type}" do |provider, name, keys, default = '', format = false|
      plugin_config = send("#{_type}_config", provider, name)
      search_object(plugin_config, keys, default, format)      
    end
  end  
end