Module: ChefFixie::Sql::Relationships

Defined in:
lib/chef_fixie_shahid/sql_objects.rb

Overview

Maps entity names like ‘org’ to the table class (Orgs) and the entity class (Org), as well as the cannonical each table has a name, a class to wrap the table, an row, and a class to map the row. Wrapping this in a class to handle things if we have to not be consisitent with our naming. table :orgs, class wrapper Orgs, row :org, class for row Org

Class Method Summary collapse

Class Method Details

.base ⇒ Object 



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# File 'lib/chef_fixie_shahid/sql_objects.rb', line 38

def self.base
  "ChefFixie::Sql" + "::" # this should be autogenerated not hardcoded
end

.object_class(name) ⇒ Object

The class for one instance of the object, e.g. Org



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# File 'lib/chef_fixie_shahid/sql_objects.rb', line 64

def self.object_class(name)
  name = to_name(name)
  (base + name.to_s.singularize.camelize).constantize
end

.plural(name) ⇒ Object 



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# File 'lib/chef_fixie_shahid/sql_objects.rb', line 74

def self.plural(name)
  name = to_name(name)
  name.to_s.pluralize
end

.singular(name) ⇒ Object 



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# File 'lib/chef_fixie_shahid/sql_objects.rb', line 69

def self.singular(name)
  name = to_name(name)
  name.to_s.singularize
end

.table_class(name) ⇒ Object

The class for the table, e.g. Orgs



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# File 'lib/chef_fixie_shahid/sql_objects.rb', line 58

def self.table_class(name)
  name = to_name(name)
  (base + name.to_s.pluralize.camelize).constantize
end

.to_name(class_or_name) ⇒ Object 



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# File 'lib/chef_fixie_shahid/sql_objects.rb', line 42

def self.to_name(class_or_name)
  name =
    case
    when class_or_name.is_a?(Symbol)
      class_or_name.to_s
    when class_or_name.is_a?(Class)
      class_or_name.name
    when class_or_name.is_a?(String)
      class_or_name
    else
      class_or_name.class.to_s
    end
  name.split("::")[-1]
end