codable_encode.swift

/// Para decodificar un JSON
public init(from decoder: Decoder) throws
{
	let container = try decoder.container(keyedBy: CodingKeys.self)

	if let initialValue = try container.decodeIfPresent(Release.HelperInitial.self, forKey: .initial)
	{
		self = .initial(os: initialValue.os, version: initialValue.version)
	}
	else if let latestValue = try container.decodeIfPresent(Release.HelperLatest.self, forKey: .latest)
	{
		self = .latest(os: latestValue.os, version: latestValue.version, update: latestValue.update)
	}
	else
	{
		throw VersionError.jsonDecoding
	}
}

/// Para codificar la enumeración en un JSON
public func encode(to encoder: Encoder) throws
{
	var container = encoder.container(keyedBy: CodingKeys.self)

	switch self
	{
		case .initial(let os, let version):
			let initialStruct = HelperInitial(os: os, version: version)
			try container.encode(initialStruct, forKey: .initial)

		case .latest(let os, let version, let update):
			let latestStruct = HelperLatest(os: os, version: version, update: update)
			try container.encode(latestStruct, forKey: .latest)
	}
}