Class: DynamicModel::PropertiesData

Inherits:
Object
  • Object
show all
Defined in:
lib/dynamic_model/properties_data.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(entity_record, options = {}) ⇒ PropertiesData

Returns a new instance of PropertiesData.



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# File 'lib/dynamic_model/properties_data.rb', line 8

def initialize(entity_record, options={})
  @entity_record = entity_record
  @options = options

  @properties_cache = {}
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args, &block) ⇒ Object 



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# File 'lib/dynamic_model/properties_data.rb', line 15

def method_missing(method_name, *args, &block)
  get(method_name.to_s)
end

Instance Attribute Details

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/dynamic_model/properties_data.rb', line 3

def options
  @options
end

Instance Method Details

#entity_record ⇒ Object 



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# File 'lib/dynamic_model/properties_data.rb', line 25

def entity_record
  @entity_record
end

#field_class ⇒ Object 



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# File 'lib/dynamic_model/properties_data.rb', line 29

def field_class
  @field_class ||= @options[:field_class]
end

#field_value_class ⇒ Object 



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# File 'lib/dynamic_model/properties_data.rb', line 33

def field_value_class
  @field_value_class ||= @options[:field_value_class]
end

#get(field_name, def_value = nil, opts = {}) ⇒ Object 



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# File 'lib/dynamic_model/properties_data.rb', line 37

def get(field_name, def_value=nil, opts={})
  version = opts[:version] || nil

  # cache
  v_cache, cache_exist = cache_get_value field_name, version
  return v_cache if cache_exist

  #
  if field_name.is_a?(String)
    field = get_field_by_name field_name
  else
    field = field_name
  end

  return nil if field.nil?

  if field.multivalue
    value_records = get_value_records field.id, version
    v = value_records.map{|r| get_value(r)}
  else
    value_record = get_value_record field.id, version
    return nil if value_record.nil?

    v = get_value value_record
  end

  cache_set_value field_name, version, v

  v
end

#get_value(value_record) ⇒ Object 



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# File 'lib/dynamic_model/properties_data.rb', line 87

def get_value(value_record)
  type_id = value_record.field.type_id
  if [FieldType::INT, FieldType::REFERENCE].include? type_id
    return value_record.value.to_i
  elsif [FieldType::TEXT].include? type_id
    return value_record.value_text
  end

  value_record.value
end

#get_value_record(field_id, version = nil) ⇒ Object 



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# File 'lib/dynamic_model/properties_data.rb', line 68

def get_value_record(field_id, version=nil)
  field_value_class.where(entity_id: entity_record.id, field_id: field_id, version: version).first
end

#get_value_records(field_id, version = nil) ⇒ Object 



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# File 'lib/dynamic_model/properties_data.rb', line 72

def get_value_records(field_id, version=nil)
  field_value_class.where(entity_id: entity_record.id, field_id: field_id, version: version).all.to_a
end

#properties_cache ⇒ Object 



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# File 'lib/dynamic_model/properties_data.rb', line 19

def properties_cache
  return @properties_cache unless @properties_cache.nil?

  @properties_cache = {}
end

#set(field_name, value, opts = {}) ⇒ Object 



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# File 'lib/dynamic_model/properties_data.rb', line 76

def set(field_name, value, opts={})
  field = get_field_by_name field_name
  raise 'Field not found' if field.nil?

  if field.multivalue
    set_multivalue_field_value field, value, opts
  else
    set_field_value field, value, opts
  end
end