Api v2

Sources/OpenFoodFactsSDK/Schemas/Nutriments.swift

@@ -0,0 +1,52 @@
+import FoundationEssentials
+
+@dynamicMemberLookup
+public struct Nutriments: Codable, Sendable {
+	private var storage: [String: Double]
+
+	public init(from decoder: Decoder) throws {
+		let container = try decoder.container(keyedBy: AnyCodingKey.self)
+		var dict = [String: Double]()
+		for key in container.allKeys {
+			if let val = try? container.decode(Double.self, forKey: key) {
+				dict[key.stringValue] = val
+			} else if let valStr = try? container.decode(
+				String.self, forKey: key), let val = Double(valStr)
+			{
+				dict[key.stringValue] = val
+			}
+		}
+		self.storage = dict
+	}
+
+	public func encode(to encoder: Encoder) throws {
+		var container = encoder.container(keyedBy: AnyCodingKey.self)
+		for (key, value) in storage {
+			try container.encode(value, forKey: AnyCodingKey(stringValue: key))
+		}
+	}
+
+	/// Access any nutrient dynamically (e.g. `nutriments.energyKcal`)
+	public subscript(dynamicMember member: String) -> Double? {
+		// Convert camelCase "energyKcal" to snake_case "energy-kcal" or "energy_kcal" logic if needed
+		// For V2, OFF often returns "energy-kcal_100g"
+		let snake = member.camelCaseToSnakeCase()
+		return storage[snake] ?? storage["\(snake)_100g"]
+			?? storage["\(snake)_value"]
+	}
+
+	// Specific standard getters
+	public var energyKcal: Double? { self.storage["energy-kcal_100g"] }
+	public var carbohydrates: Double? { self.storage["carbohydrates_100g"] }
+	public var fat: Double? { self.storage["fat_100g"] }
+	public var proteins: Double? { self.storage["proteins_100g"] }
+	public var salt: Double? { self.storage["salt_100g"] }
+}
+
+// Helper for String extension used above
+struct AnyCodingKey: CodingKey {
+	var stringValue: String
+	var intValue: Int?
+	init(stringValue: String) { self.stringValue = stringValue }
+	init?(intValue: Int) { return nil }
+}