Class: SettingCrazy::SettingsProxy

Inherits:
Object
  • Object
show all
Defined in:
lib/settingcrazy/settings_proxy.rb

Direct Known Subclasses

NamespacedSettingsProxy

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model, template) ⇒ SettingsProxy

Returns a new instance of SettingsProxy.



5
6
7
8
9
10
 
# File 'lib/settingcrazy/settings_proxy.rb', line 5

def initialize(model, template)
  @model      = model
  @template   = template
  @namespaces = model.class._setting_namespaces
  # TODO: It would probably be a good idea to memoize the NamespacedSettingsProxies
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

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



48
49
50
51
52
53
54
55
 
# File 'lib/settingcrazy/settings_proxy.rb', line 48

def method_missing(method_name, *args, &block)
  if method_name =~ /=$/
    attribute = method_name[0...-1]
    self[attribute] = args.first
  else
    self[method_name]
  end
end

Instance Attribute Details

#template ⇒ Object (readonly)

Returns the value of attribute template.



3
4
5
 
# File 'lib/settingcrazy/settings_proxy.rb', line 3

def template
  @template
end

Instance Method Details

#[](key) ⇒ Object 



26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/settingcrazy/settings_proxy.rb', line 26

def [](key)
  if @namespaces && namespace = @namespaces[key.to_sym]
    return NamespacedSettingsProxy.new(@model, namespace)
  end
  sv = setting_record(key)
  if sv.blank?
    parent_value(key) || template_default_value(key) || nil
  else
    sv.value
  end
end

#[]=(key, value) ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/settingcrazy/settings_proxy.rb', line 12

def []=(key, value)
  if @namespaces && namespace = @namespaces[key.to_sym]
    return NamespacedSettingsProxy.new(@model, namespace).bulk_assign(value)
  end

  value.reject!(&:blank?) if value.respond_to?(:reject!)
  sv = setting_record(key)
  if sv.blank?
    build_value(key, value)
  else
    sv.value = value
  end
end

#bulk_assign(attributes) ⇒ Object 



38
39
40
41
42
 
# File 'lib/settingcrazy/settings_proxy.rb', line 38

def bulk_assign(attributes)
  attributes.each do |(k,v)|
    self[k] = v
  end
end

#delete(key) ⇒ Object 



44
45
46
 
# File 'lib/settingcrazy/settings_proxy.rb', line 44

def delete(key)
  @model.setting_values.delete(setting_record(key))
end

#each(&block) ⇒ Object 



62
63
64
 
# File 'lib/settingcrazy/settings_proxy.rb', line 62

def each(&block)
  setting_values.each(&block)
end

#inspect ⇒ Object 



70
71
72
73
 
# File 'lib/settingcrazy/settings_proxy.rb', line 70

def inspect
  @model.reload unless @model.new_record?
  self.to_hash.inspect
end

#map(&block) ⇒ Object 



66
67
68
 
# File 'lib/settingcrazy/settings_proxy.rb', line 66

def map(&block)
  setting_values.map(&block)
end

#parent_settings ⇒ Object 



57
58
59
60
 
# File 'lib/settingcrazy/settings_proxy.rb', line 57

def parent_settings
  return nil unless @model.class._inheritor.present?
  @model.class._inheritor.parent_settings_for(@model)
end

#to_hash ⇒ Object 



75
76
77
78
79
80
 
# File 'lib/settingcrazy/settings_proxy.rb', line 75

def to_hash
  setting_values.inject({}) do |hash, sv|
    hash[sv.key] = sv.value
    hash
  end.symbolize_keys
end