Module: DatabaseValidations::Helpers
- Defined in:
- lib/database_validations/validations/helpers.rb
Class Method Summary collapse
- .each_belongs_to_presence_validator(klass) ⇒ Object
- .each_options_storage(klass) ⇒ Object
- .each_uniqueness_validator(klass) ⇒ Object
- .generate_key(type, *columns) ⇒ Object
- .generate_key_for_belongs_to(column) ⇒ Object
- .generate_key_for_uniqueness(*columns) ⇒ Object
- .generate_key_for_uniqueness_index(index_name) ⇒ Object
- .handle_foreign_key_error!(instance, error) ⇒ Object
-
.handle_unique_error!(instance, error) ⇒ Object
rubocop:disable Metrics/AbcSize.
- .unify_columns(*columns) ⇒ Object
Class Method Details
.each_belongs_to_presence_validator(klass) ⇒ Object
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# File 'lib/database_validations/validations/helpers.rb', line 43 def each_belongs_to_presence_validator(klass) (klass) do |storage| storage.each_belongs_to_presence_validator { |validator| yield(validator) } end end |
.each_options_storage(klass) ⇒ Object
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# File 'lib/database_validations/validations/helpers.rb', line 29 def (klass) while klass.respond_to?(:validates_db_uniqueness_of) storage = klass.instance_variable_get(:'@database_validations_opts') yield(storage) if storage klass = klass.superclass end end |
.each_uniqueness_validator(klass) ⇒ Object
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# File 'lib/database_validations/validations/helpers.rb', line 37 def each_uniqueness_validator(klass) (klass) do |storage| storage.each_uniqueness_validator { |validator| yield(validator) } end end |
.generate_key(type, *columns) ⇒ Object
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# File 'lib/database_validations/validations/helpers.rb', line 65 def generate_key(type, *columns) [type, *unify_columns(columns)].join('__') end |
.generate_key_for_belongs_to(column) ⇒ Object
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# File 'lib/database_validations/validations/helpers.rb', line 61 def generate_key_for_belongs_to(column) generate_key(:belongs_to, column) end |
.generate_key_for_uniqueness(*columns) ⇒ Object
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# File 'lib/database_validations/validations/helpers.rb', line 57 def generate_key_for_uniqueness(*columns) generate_key(:uniqueness, columns) end |
.generate_key_for_uniqueness_index(index_name) ⇒ Object
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# File 'lib/database_validations/validations/helpers.rb', line 53 def generate_key_for_uniqueness_index(index_name) generate_key(:uniqueness_index, index_name) end |
.handle_foreign_key_error!(instance, error) ⇒ Object
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# File 'lib/database_validations/validations/helpers.rb', line 18 def handle_foreign_key_error!(instance, error) adapter = Adapters.factory(instance.class) column_key = generate_key_for_belongs_to(adapter.foreign_key_error_column(error.)) (instance.class) do |storage| return storage[column_key].handle_foreign_key_error(instance) if storage[column_key] end raise error end |
.handle_unique_error!(instance, error) ⇒ Object
rubocop:disable Metrics/AbcSize
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# File 'lib/database_validations/validations/helpers.rb', line 5 def handle_unique_error!(instance, error) # rubocop:disable Metrics/AbcSize adapter = Adapters.factory(instance.class) index_key = generate_key_for_uniqueness_index(adapter.index_name(error.)) column_key = generate_key_for_uniqueness(adapter.unique_error_columns(error.)) (instance.class) do |storage| return storage[index_key].handle_unique_error(instance) if storage[index_key] return storage[column_key].handle_unique_error(instance) if storage[column_key] end raise error end |
.unify_columns(*columns) ⇒ Object
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# File 'lib/database_validations/validations/helpers.rb', line 49 def unify_columns(*columns) columns.flatten.compact.map(&:to_s).sort end |