Add watchOS support

common/types/Drink.swift

@@ -0,0 +1,52 @@
+//
+//  Drink.swift
+//  meterios
+//
+//  (c) 2025 Martin "maride" Dessauer
+//
+
+import SwiftUI
+
+struct Drink: Identifiable, Encodable, Decodable {
+    public var id: Int
+    public var name: String
+    public var logoURL: String
+    private var price: String
+    private var bottle_size: String
+    public var caffeine: Int
+    public var active: Bool
+    
+    // KeyMap is an enum covering the field names as used by SpaceMarket API
+    private enum KeyMap : String, CodingKey { case id, name, bottle_size, caffeine, price, active, logo_url }
+
+    // Init function to be used with JSONDecoder using SpaceMarket API's strange types
+    init(from decoder : Decoder) throws {
+        let container = try decoder.container(keyedBy: KeyMap.self)
+        self.id = try container.decode(Int.self, forKey: .id)
+        self.name = try container.decode(String.self, forKey: .name)
+        self.bottle_size = (try? container.decode(String.self, forKey: .bottle_size)) ?? ""
+        self.caffeine = (try? container.decode(Int.self, forKey: .caffeine)) ?? 0
+        self.price = (try? container.decode(String.self, forKey: .price)) ?? ""
+        self.active = (try? container.decode(Bool.self, forKey: .active)) ?? false
+        self.logoURL = (try? container.decode(String.self, forKey: .logo_url)) ?? ""
+    }
+    
+    // Init function, as straight-forward as it gets
+    init(id: Int, name: String, logoURL: String = "", price: String = "", bottle_size: String = "", caffeine: Int = 0, active: Bool = true) {
+        self.id = id
+        self.name = name
+        self.logoURL = logoURL
+        self.price = price
+        self.bottle_size = bottle_size
+        self.caffeine = caffeine
+        self.active = active
+    }
+    
+    func GetPrice() -> Float {
+        return Float(self.price) ?? 9999.99
+    }
+    
+    func GetBottleSize() -> Float {
+        return Float(self.bottle_size) ?? 9999.99
+    }
+}

common/types/User.swift

@@ -0,0 +1,46 @@
+//
+//  User.swift
+//  meterios
+//
+//  (c) 2025 Martin "maride" Dessauer
+//
+
+import SwiftUI
+import CryptoKit
+
+struct User: Decodable, Identifiable, Hashable {
+    var id: UUID = UUID() // Careful: meterios-internal ID, not Mete/Backend user accoint ID!
+    var meteID: Int
+    var displayName: String
+    var displayImageURL: String
+    var balance: Float
+    
+    private enum KeyMap : String, CodingKey { case id, name, email, balance }
+
+    // Init function to be used with JSONDecoder, converting from SpaceMarket API's strange types to proper types
+    init(from decoder : Decoder) throws {
+        let container = try decoder.container(keyedBy: KeyMap.self)
+        self.meteID = try container.decode(Int.self, forKey: .id)
+        self.displayName = try container.decode(String.self, forKey: .name)
+        self.displayImageURL = String(
+            format: "https://secure.gravatar.com/avatar/%@",
+            Insecure.MD5.hash(
+                // e-mails may be empty as they are not required during the registration process in Mete
+                // however, Gravatar requires them for the profile picture functionality.
+                // Default to the profile picture of md5("0"), which is simply the Gravatar logo on blue background
+                data: (try container.decode(String.self, forKey: .email).data(using: .utf8)) ?? "0".data(using: .utf8)!
+            ).compactMap {
+                String(format: "%02x", $0)
+            }.joined()
+        )
+        self.balance = Float(try container.decode(String.self, forKey: .balance)) ?? -9999.99
+    }
+    
+    // Init function, as straight-forward as it gets
+    init(meteID: Int, displayName: String, displayImageURL: String, balance: Float) {
+        self.meteID = meteID
+        self.displayName = displayName
+        self.displayImageURL = displayImageURL
+        self.balance = balance
+    }
+}