Class: Village::FileModel

Inherits:
Object
  • Object
show all
Extended by:
ActiveModel::Naming
Includes:
Attributes
Defined in:
lib/village/file_model.rb

Direct Known Subclasses

Article, Page

Instance Attribute Summary collapse

Attributes included from Attributes

#attributes

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ FileModel

Returns a new instance of FileModel.



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# File 'lib/village/file_model.rb', line 10

def initialize(path)
  @content_path, @to_param, @folders, @slug, @extension = path.match(/^#{Rails.root}\/(#{self.class::CONTENT_PATH})\/((.*\/)?(.*))(\.[^.]+)$/).captures
  content = File.read(path)
  @attributes = Village::Config.clone(:title, :subtitle, :author, :layout)
  if content =~ /^(---\s*\n.*?\n?)^(---\s*$\n?)/m
    @attributes.merge! YAML.load($1)
    @attributes[:content] = content[($1.size + $2.size)..-1]
  else
    @attributes[:content] = content
  end
  @attributes = (@attributes || {}).with_indifferent_access
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Village::Attributes

Instance Attribute Details

#content_path ⇒ Object

Returns the value of attribute content_path.



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# File 'lib/village/file_model.rb', line 8

def content_path
  @content_path
end

#extension ⇒ Object

Returns the value of attribute extension.



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# File 'lib/village/file_model.rb', line 8

def extension
  @extension
end

#folders ⇒ Object

Returns the value of attribute folders.



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# File 'lib/village/file_model.rb', line 8

def folders
  @folders
end

#slug ⇒ Object

Returns the value of attribute slug.



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# File 'lib/village/file_model.rb', line 8

def slug
  @slug
end

#to_param ⇒ Object

Returns the value of attribute to_param.



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# File 'lib/village/file_model.rb', line 8

def to_param
  @to_param
end

Class Method Details

.create_class_methods_on(klass) ⇒ Object 



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# File 'lib/village/file_model.rb', line 23

def self.create_class_methods_on(klass)
  klass.instance_eval do
    def all
     @files ||= Dir.glob("#{Rails.root}/#{self::CONTENT_PATH}/**/*.{#{Village::Config.file_extensions.join(',')}}").map do |filename|
        new filename
      end
    end
    
    def where(conditions = {})
      conditions = conditions.symbolize_keys
      conditions.assert_valid_keys :to_param
      all.select do |article|
        conditions.all? do |key, value| 
          article.send(key) == value
        end
      end
    end
    
    def find(id)
      where(:to_param => id).first or raise_missing_template(id.inspect)
    end
    
    def first
      all.first
    end
  
    def last
      all.last
    end
  
    def reset!
      @files = nil
    end
    
    private
    def raise_missing_template(id)
      if Rails::VERSION::MAJOR == 3 && Rails::VERSION::MINOR >= 1
        raise ActionView::MissingTemplate.new(
                [self::CONTENT_PATH], id, "Invalid ID", false, ActionView::Template.template_handler_extensions)
      else
        raise ActionView::MissingTemplate.new(
                [self::CONTENT_PATH], id, "Invalid ID", false)
      end
    end
  end # end child.instance_eval
end

Instance Method Details

#content_html ⇒ Object

end self.create_class_methods_on



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# File 'lib/village/file_model.rb', line 70

def content_html
  Tilt[@extension].new { @attributes[:content] }.render.html_safe if @attributes[:content].present?
end

#to_key ⇒ Object 



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# File 'lib/village/file_model.rb', line 78

def to_key
  [@to_param]
end

#to_s ⇒ Object 



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# File 'lib/village/file_model.rb', line 74

def to_s
  "#{@attributes[:title]} (#{@to_param})"
end