Class: Aws::Record::ItemData Private
- Inherits:
-
Object
- Object
- Aws::Record::ItemData
- Defined in:
- lib/aws-record/record/item_data.rb
This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.
Instance Attribute Summary collapse
- #destroyed ⇒ Object private
- #new_record ⇒ Object private
Instance Method Summary collapse
- #attribute_dirty!(name) ⇒ Object private
- #attribute_dirty?(name) ⇒ Boolean private
- #attribute_was(name) ⇒ Object private
- #build_save_hash ⇒ Object private
- #clean! ⇒ Object private
- #destroyed? ⇒ Boolean private
- #dirty ⇒ Object private
- #dirty? ⇒ Boolean private
- #get_attribute(name) ⇒ Object private
- #hash_copy ⇒ Object private
-
#initialize(model_attributes, opts) ⇒ ItemData
constructor
private
A new instance of ItemData.
- #new_record? ⇒ Boolean private
- #persisted? ⇒ Boolean private
- #populate_default_values ⇒ Object private
- #raw_value(name) ⇒ Object private
- #rollback_attribute!(name) ⇒ Object private
- #set_attribute(name, value) ⇒ Object private
Constructor Details
#initialize(model_attributes, opts) ⇒ ItemData
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Returns a new instance of ItemData.
19 20 21 22 23 24 25 26 27 28 29 30 |
# File 'lib/aws-record/record/item_data.rb', line 19 def initialize(model_attributes, opts) @data = {} @clean_copies = {} @dirty_flags = {} @model_attributes = model_attributes @track_mutations = opts[:track_mutations] @track_mutations = true if opts[:track_mutations].nil? @new_record = true @destroyed = false populate_default_values end |
Instance Attribute Details
#destroyed ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
32 33 34 |
# File 'lib/aws-record/record/item_data.rb', line 32 def destroyed @destroyed end |
#new_record ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
32 33 34 |
# File 'lib/aws-record/record/item_data.rb', line 32 def new_record @new_record end |
Instance Method Details
#attribute_dirty!(name) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
84 85 86 |
# File 'lib/aws-record/record/item_data.rb', line 84 def attribute_dirty!(name) @dirty_flags[name] = true end |
#attribute_dirty?(name) ⇒ Boolean
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
71 72 73 74 75 76 77 78 |
# File 'lib/aws-record/record/item_data.rb', line 71 def attribute_dirty?(name) if @dirty_flags[name] true else value = get_attribute(name) value != @clean_copies[name] end end |
#attribute_was(name) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
80 81 82 |
# File 'lib/aws-record/record/item_data.rb', line 80 def attribute_was(name) @clean_copies[name] end |
#build_save_hash ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
111 112 113 114 115 116 117 118 119 120 121 |
# File 'lib/aws-record/record/item_data.rb', line 111 def build_save_hash @data.inject({}) do |acc, name_value_pair| attr_name, raw_value = name_value_pair attribute = @model_attributes.attribute_for(attr_name) if !raw_value.nil? || attribute.persist_nil? db_name = attribute.database_name acc[db_name] = attribute.serialize(raw_value) end acc end end |
#clean! ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
58 59 60 61 62 63 64 65 66 67 68 69 |
# File 'lib/aws-record/record/item_data.rb', line 58 def clean! @dirty_flags = {} @model_attributes.attributes.each_key do |name| populate_default_values value = get_attribute(name) if @track_mutations @clean_copies[name] = _deep_copy(value) else @clean_copies[name] = value end end end |
#destroyed? ⇒ Boolean
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
46 47 48 |
# File 'lib/aws-record/record/item_data.rb', line 46 def destroyed? @destroyed end |
#dirty ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
88 89 90 91 92 93 |
# File 'lib/aws-record/record/item_data.rb', line 88 def dirty @model_attributes.attributes.keys.inject([]) do |acc, name| acc << name if attribute_dirty?(name) acc end end |
#dirty? ⇒ Boolean
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
95 96 97 |
# File 'lib/aws-record/record/item_data.rb', line 95 def dirty? dirty.empty? ? false : true end |
#get_attribute(name) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
34 35 36 |
# File 'lib/aws-record/record/item_data.rb', line 34 def get_attribute(name) @model_attributes.attribute_for(name).type_cast(@data[name]) end |
#hash_copy ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
107 108 109 |
# File 'lib/aws-record/record/item_data.rb', line 107 def hash_copy @data.dup end |
#new_record? ⇒ Boolean
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
42 43 44 |
# File 'lib/aws-record/record/item_data.rb', line 42 def new_record? @new_record end |
#persisted? ⇒ Boolean
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
50 51 52 |
# File 'lib/aws-record/record/item_data.rb', line 50 def persisted? !(new_record? || destroyed?) end |
#populate_default_values ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
123 124 125 126 127 128 129 130 131 |
# File 'lib/aws-record/record/item_data.rb', line 123 def populate_default_values @model_attributes.attributes.each do |name, attribute| unless attribute.default_value.nil? if @data[name].nil? && @data[name].nil? @data[name] = attribute.default_value end end end end |
#raw_value(name) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
54 55 56 |
# File 'lib/aws-record/record/item_data.rb', line 54 def raw_value(name) @data[name] end |
#rollback_attribute!(name) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
99 100 101 102 103 104 105 |
# File 'lib/aws-record/record/item_data.rb', line 99 def rollback_attribute!(name) if attribute_dirty?(name) @dirty_flags.delete(name) set_attribute(name, attribute_was(name)) end get_attribute(name) end |
#set_attribute(name, value) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
38 39 40 |
# File 'lib/aws-record/record/item_data.rb', line 38 def set_attribute(name, value) @data[name] = value end |