Class: Stratagem::ModelBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/stratagem/model_builder.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ModelBuilder

Returns a new instance of ModelBuilder.



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# File 'lib/stratagem/model_builder.rb', line 5

def initialize
  @model = Stratagem::Model::Application.instance
end

Instance Attribute Details

#model ⇒ Object (readonly)

Returns the value of attribute model.



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# File 'lib/stratagem/model_builder.rb', line 3

def model
  @model
end

#parsed_controllers ⇒ Object (readonly)

Returns the value of attribute parsed_controllers.



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# File 'lib/stratagem/model_builder.rb', line 3

def parsed_controllers
  @parsed_controllers
end

#parsed_models ⇒ Object (readonly)

Returns the value of attribute parsed_models.



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# File 'lib/stratagem/model_builder.rb', line 3

def parsed_models
  @parsed_models
end

Instance Method Details

#load_files(base_dir, path = [], file_list = []) ⇒ Object 



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# File 'lib/stratagem/model_builder.rb', line 127

def load_files(base_dir,path=[],file_list=[])
  dir = File.join(base_dir, *path)
  files = Dir.new(dir).entries
  files.each do |file|
    next if file =~ /^\./

    if (File.directory?(File.join(dir, file)))
      load_files(base_dir, path + [file], file_list)
    else
      file_path = File.join(path, file)
      file_list << file_path
    end
  end
  file_list
end

#load_models ⇒ Object 



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# File 'lib/stratagem/model_builder.rb', line 46

def load_models()
  @model.models.clear
  
  # load files into classes
  log "loading models"
  root = File.join(RAILS_ROOT, 'app','models')
  load_files(File.join(root)).map {|model|
    models = Stratagem::Model::Component::Model.load_all(File.join(root, model))
    models.each do |c|
      log "\t#{c.klass.name} loaded from #{model}"
    end
    @model.models << models
  }
  log ""
end

#load_plugins ⇒ Object 



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# File 'lib/stratagem/model_builder.rb', line 35

def load_plugins()
  @model.plugins.clear
  if (Stratagem.rails_3?)
    @model.plugins << Rails.application.railties.plugins
  else
    loader = Rails::Plugin::Loader.new(Rails::Initializer.new(Rails::Configuration.new))
    loader.load_plugins
    @model.plugins << loader.initializer.loaded_plugins
  end
end

#load_public ⇒ Object 



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# File 'lib/stratagem/model_builder.rb', line 62

def load_public
  @model.static_files.clear
  
  log "loading static files"
  Dir[File.join(RAILS_ROOT, 'public', '**', '*.html')].each {|static|
    static.gsub!(RAILS_ROOT, '').gsub!(/^\/public\//, '')
    @model.static_files << Stratagem::Model::Component::StaticFile.new(static)
    log "\t#{static}"
  }
  log ""
end

#load_routes ⇒ Object 



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# File 'lib/stratagem/model_builder.rb', line 86

def load_routes
  @model.routes.clear
  @model.controllers.clear

  log 'loading routes'
  root = File.join(RAILS_ROOT, 'app','controllers')
  ActionController::Routing::Routes.routes.each {|route|
    route_container = Stratagem::Model::Component::Route.new(route)
    @model.routes << route_container 
    
    begin
      controller_class = route_container.controller_name.constantize

      # find or create the controller
      controller_container = @model.controllers.find {|c| c.klass == controller_class } || begin
        puts "loading controller - #{route_container.controller_name}"

        # load the parse tree
        parse_tree = nil
        begin
          filename = File.join(root, "#{route_container.controller_path}_controller.rb")
          parse_tree = RedParse.new(File.read(filename)).parse if (File.exists?(filename))
        rescue
          puts "ERROR PARSING CONTROLLER: #{$!.message}"
        end

        # store the new controller in the model
        controller_container = Stratagem::Model::Component::Controller.new(filename, parse_tree, controller_class)
        @model.controllers << controller_container
        controller_container
      end
      
      # configure the route
      configure_route(route_container, controller_container)
    rescue
      @model.routes.invalid << Stratagem::Model::Component::Route.new(route)
    end
  }
  log ""
end

#load_template_paths ⇒ Object 



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# File 'lib/stratagem/model_builder.rb', line 74

def load_template_paths
  @model.views.clear

  log "loading templates"
  root = File.join(RAILS_ROOT, 'app','views')
  load_files(root).map {|template|
    @model.views << Stratagem::Model::Component::View.new(template)
    log "\t#{template}"
  }
  log ""
end

#log(msg) ⇒ Object 



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# File 'lib/stratagem/model_builder.rb', line 21

def log(msg)
  Stratagem.logger.debug msg
end

#print_errors ⇒ Object 



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# File 'lib/stratagem/model_builder.rb', line 25

def print_errors
  @model.routes.invalid.each {|route|
    puts "route: #{route.route.to_s} is invalid"
  }

  @model.controllers.missing.each {|controller, routes|
    puts "controller: #{controller}, with #{routes.size} routes is missing"
  }
end

#run ⇒ Object 



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# File 'lib/stratagem/model_builder.rb', line 9

def run
  load_plugins
  load_public
  load_template_paths
  load_routes
  load_models

  print_errors
  
  @model
end