Api v2

Sources/OpenFoodFactsSDK/OpenFoodFactsConfig.swift

@@ -0,0 +1,66 @@
+import FoundationEssentials
+
+public struct OpenFoodFactsConfig: Sendable {
+	public let baseURL: URL
+	public let userAgent: UserAgent
+	public let apiURL: URL
+
+	public struct UserAgent: CustomStringConvertible, Sendable {
+		public let appName: String
+		public let version: String
+		public let contactInfo: String
+
+		/// AppName/Version (Contact info)
+		public var description: String {
+			"\(appName)/\(version) (\(contactInfo))"
+		}
+
+		public init(appName: String, version: String, contactInfo: String) {
+			self.appName = appName
+			self.version = version
+			self.contactInfo = contactInfo
+		}
+
+		public init?(from userAgent: String) {
+			guard userAgent.count > 0 else {
+				return nil
+			}
+			let splitted = userAgent.split(separator: " ")
+			guard splitted.count == 2 else {
+				return nil
+			}
+
+			let appNameVersion = splitted[0].split(separator: "/")
+			guard appNameVersion.count == 2 else {
+				return nil
+			}
+
+			self.appName = String(appNameVersion[0])
+			self.version = String(appNameVersion[1])
+			self.contactInfo = String(splitted[1])
+		}
+
+	}
+
+	public enum Environment: Sendable {
+		case production
+		case staging
+
+		var url: URL {
+			switch self {
+			case .production:
+				return URL(string: "https://world.openfoodfacts.org")!
+			case .staging:
+				return URL(string: "https://world.openfoodfacts.net")!
+			}
+		}
+	}
+
+	/// - Parameters:
+	///   - userAgent: Crucial for OFF. Format: "AppName/Version (Contact info)"
+	public init(environment: Environment = .production, userAgent: UserAgent) {
+		self.baseURL = environment.url
+		self.userAgent = userAgent
+		self.apiURL = self.baseURL.appendingPathComponent("/api/v2")
+	}
+}