Class: ServiceTypeValue

Inherits:
Object
  • Object
show all
Defined in:
app/models/service_type_value.rb

Overview

This model is the actual list of valid service types. Not ActiveRecord, just load from config files into memory (loaded on file load).

ServiceTypeValue’s also have displable strings, stored in the display_name attribute, and possibly custom display_name_plural

Constant Summary collapse

@@distro_conf_file = 
File.join(Umlaut::Engine.root, "db", "orig_fixed_data", "service_type_values.yml")
@@local_conf_file = 
File.join(Rails.root, "config", "umlaut_service_type_values.yml")

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hash) ⇒ ServiceTypeValue

Returns a new instance of ServiceTypeValue.



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# File 'app/models/service_type_value.rb', line 14

def initialize(hash)
  hash.each_pair do |key, value|
    self.send(key.to_s+"=", value)
  end
end

Class Attribute Details

.values ⇒ Object

Returns the value of attribute values.



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# File 'app/models/service_type_value.rb', line 12

def values
  @values
end

Instance Attribute Details

#display_name ⇒ Object

Returns the value of attribute display_name.



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# File 'app/models/service_type_value.rb', line 10

def display_name
  @display_name
end

#display_name_plural ⇒ Object

Returns the value of attribute display_name_plural.



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# File 'app/models/service_type_value.rb', line 10

def display_name_plural
  @display_name_plural
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'app/models/service_type_value.rb', line 10

def id
  @id
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'app/models/service_type_value.rb', line 10

def name
  @name
end

Class Method Details

.[](name) ⇒ Object 



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# File 'app/models/service_type_value.rb', line 24

def self.[](name)
  find(name)
end

.find(name) ⇒ Object 



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# File 'app/models/service_type_value.rb', line 20

def self.find(name)
  load_values! if values.nil?
  values[name.to_sym] or raise ArgumentError.new("No ServiceTypeValue found for #{name}")
end

.load_values! ⇒ Object

Loads from config files, distro and local, into memory.



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# File 'app/models/service_type_value.rb', line 37

def self.load_values!
    # Load in starting set of ServiceTypeValue, merge in local defines. 
    
    service_type_values = YAML.load_file( @@distro_conf_file )
    local_overrides = File.exists?( @@local_conf_file ) ?
          YAML.load_file(@@local_conf_file) :
          nil
    # Merge in the params for each service type with possible
    # existing params.
    if ( local_overrides )
      local_overrides.each do |name, params|
        service_type_values[name] ||= {}          
        service_type_values[name].merge!( params )          
      end
    end
    
    self.values = {}
    service_type_values.each_pair do |name, hash|
      self.values[name.to_sym] = ServiceTypeValue.new(hash.merge(:name => name))                              
    end            
end

Instance Method Details

#display_name_pluralize ⇒ Object 



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# File 'app/models/service_type_value.rb', line 28

def display_name_pluralize
  return self.display_name_plural || self.display_name.pluralize
end