Class: LedgerSync::Adaptors::LedgerSerializer

Inherits:
Object
  • Object
show all
Defined in:
lib/ledger_sync/adaptors/ledger_serializer.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(resource:) ⇒ LedgerSerializer

Returns a new instance of LedgerSerializer.



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# File 'lib/ledger_sync/adaptors/ledger_serializer.rb', line 13

def initialize(resource:)
  @resource = resource
  ensure_inferred_resource_class!
end

Instance Attribute Details

#resource ⇒ Object (readonly)

Returns the value of attribute resource.



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# File 'lib/ledger_sync/adaptors/ledger_serializer.rb', line 11

def resource
  @resource
end

Class Method Details

._inferred_resource_class ⇒ Object 



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# File 'lib/ledger_sync/adaptors/ledger_serializer.rb', line 93

def self._inferred_resource_class
  parts = name.split('::')
  LedgerSync.const_get(parts[parts.index('Adaptors') + 2])
end

.attribute(ledger_attribute:, resource_attribute: nil, type: LedgerSerializerType::ValueType, &block) ⇒ Object 



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# File 'lib/ledger_sync/adaptors/ledger_serializer.rb', line 62

def self.attribute(ledger_attribute:, resource_attribute: nil, type: LedgerSerializerType::ValueType, &block)
  _attribute(
    block: (block if block_given?),
    ledger_attribute: ledger_attribute,
    resource_attribute: resource_attribute,
    type: type
  )
end

.attributes ⇒ Object 



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# File 'lib/ledger_sync/adaptors/ledger_serializer.rb', line 71

def self.attributes
  @attributes ||= LedgerSerializerAttributeSet.new(serializer_class: self)
end

.id(ledger_attribute:, resource_attribute:, &block) ⇒ Object 



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# File 'lib/ledger_sync/adaptors/ledger_serializer.rb', line 84

def self.id(ledger_attribute:, resource_attribute:, &block)
  @id ||= _attribute(
    block: (block if block_given?),
    id: true,
    ledger_attribute: ledger_attribute,
    resource_attribute: resource_attribute
  )
end

.references_many(ledger_attribute:, resource_attribute:, serializer:) ⇒ Object 



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# File 'lib/ledger_sync/adaptors/ledger_serializer.rb', line 75

def self.references_many(ledger_attribute:, resource_attribute:, serializer:)
  _attribute(
    ledger_attribute: ledger_attribute,
    resource_attribute: resource_attribute,
    serializer: serializer,
    type: LedgerSerializerType::ReferencesManyType
  )
end

Instance Method Details

#attribute_value_from_ledger(hash:, ledger_serializer_attribute:, resource:) ⇒ Object 



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# File 'lib/ledger_sync/adaptors/ledger_serializer.rb', line 18

def attribute_value_from_ledger(hash:, ledger_serializer_attribute:, resource:)
  ledger_serializer_attribute.value_from_ledger(
    hash: hash,
    resource: resource
  )
end

#deserialize(hash:) ⇒ Object 



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# File 'lib/ledger_sync/adaptors/ledger_serializer.rb', line 25

def deserialize(hash:)
  deserialize_into = resource.dup # Do not overwrite values in the resource
  hash = Util::HashHelpers.deep_stringify_keys(hash)

  self.class.attributes.each do |ledger_serializer_attribute|
    next unless ledger_serializer_attribute.resource_attribute?

    value = attribute_value_from_ledger(
      hash: hash,
      ledger_serializer_attribute: ledger_serializer_attribute,
      resource: deserialize_into
    )

    deserialize_into.assign_attribute(
      ledger_serializer_attribute.resource_attribute_dot_parts.first,
      value
    )
  end

  deserialize_into
end

#to_ledger_hash(only_changes: false) ⇒ Object 



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# File 'lib/ledger_sync/adaptors/ledger_serializer.rb', line 47

def to_ledger_hash(only_changes: false)
  ret = {}

  self.class.attributes.each do |ledger_serializer_attribute|
    next if only_changes && !resource.attribute_changed?(ledger_serializer_attribute.resource_attribute)

    ret = Util::HashHelpers.deep_merge(
      hash_to_merge_into: ret,
      other_hash: ledger_serializer_attribute.ledger_attribute_hash_for(resource: resource)
    )
  end

  ret
end