Class: Dhatu::Category

Inherits:
ApplicationRecord show all
Includes:
Featureable, Publishable
Defined in:
app/models/dhatu/category.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.save_row_data(hsh) ⇒ Object

Import Methods



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# File 'app/models/dhatu/category.rb', line 54

def self.save_row_data(hsh)

  # Initializing error hash for displaying all errors altogether
  error_object = Kuppayam::Importer::ErrorHash.new

  return error_object if hsh[:name].to_s.strip.blank?

  category = Dhatu::Category.find_by_name(hsh[:name].to_s.strip) || Dhatu::Category.new
  category.name = hsh[:name].to_s.strip
  category.category_type = hsh[:category_type].to_s.strip
  category.one_liner = hsh[:one_liner].to_s.strip
  category.description = hsh[:description].to_s.strip
  
  parent = Dhatu::Category.find_by_name(hsh[:parent].to_s.strip)
  category.parent = parent
  category.top_parent = parent && parent.top_parent ? parent.top_parent : parent
  
  category.status = hsh[:status].to_s.strip || PUBLISHED
  category.priority = hsh[:priority].to_s.strip || 1

  # Initializing error hash for displaying all errors altogether
  error_object = Kuppayam::Importer::ErrorHash.new

  if category.valid?
    begin
      category.save!
    rescue Exception => e
      summary = "uncaught #{e} exception while handling connection: #{e.message}"
      details = "Stack trace: #{e.backtrace.map {|l| "  #{l}\n"}.join}"
      error_object.errors << { summary: summary, details: details }        
    end
  else
    summary = "Error while saving category: #{category.name}"
    details = "Error! #{category.errors.full_messages.to_sentence}"
    error_object.errors << { summary: summary, details: details }
  end

  return error_object
end

Instance Method Details

#can_be_archived? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/dhatu/category.rb', line 139

def can_be_archived?
  return false if end_node == false or self.sub_categories.any?
  unpublished? or removed?
end

#can_be_deleted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/dhatu/category.rb', line 124

def can_be_deleted?
  return false unless removed?
  return false if end_node == false or self.sub_categories.any?
  true
end

#can_be_edited? ⇒ Boolean

Permission Methods

Returns:

  • (Boolean) 


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# File 'app/models/dhatu/category.rb', line 120

def can_be_edited?
  published? or unpublished?
end

#can_be_published? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/dhatu/category.rb', line 130

def can_be_published?
  unpublished? or archived?
end

#can_be_removed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/dhatu/category.rb', line 144

def can_be_removed?
  return false if end_node == false or self.sub_categories.any?
  published? or unpublished?
end

#can_be_unpublished? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/dhatu/category.rb', line 134

def can_be_unpublished?
  return false if end_node == false or self.sub_categories.any?
  published? or removed?
end

#default_image_url(size = "medium") ⇒ Object 



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# File 'app/models/dhatu/category.rb', line 113

def default_image_url(size="medium")
  "/assets/dhatu/category-#{size}.png"
end

#display_category_type ⇒ Object

def to_param

"#{id}-#{name.parameterize[0..32]}"

end



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# File 'app/models/dhatu/category.rb', line 109

def display_category_type
  self.category_type.try(:demodulize).try(:pluralize).try(:titleize)
end

#display_name ⇒ Object

Other Methods



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# File 'app/models/dhatu/category.rb', line 101

def display_name
  self.name
end

#set_end_node! ⇒ Object

Callback methods



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# File 'app/models/dhatu/category.rb', line 152

def set_end_node!
  self.update_column(:end_node, self.sub_categories.count < 1)
end

#set_end_node_of_parent ⇒ Object 



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# File 'app/models/dhatu/category.rb', line 156

def set_end_node_of_parent
  self.parent.set_end_node! if self.parent
end