Remove delegates (#18)

- Completely remove the delegates and move their methods to `PassDataModel` and `OrderDataModel`
- Provide a default implementation for the model middleware of `PassDataModel` and `OrderDataModel`
- Update DocC

Package.swift

@@ -4,14 +4,14 @@ import PackageDescription
 let package = Package(
     name: "PassKit",
     platforms: [
-        .macOS(.v14)
+        .macOS(.v13)
     ],
     products: [
         .library(name: "Passes", targets: ["Passes"]),
         .library(name: "Orders", targets: ["Orders"]),
     ],
     dependencies: [
-        .package(url: "https://github.com/vapor/vapor.git", from: "4.106.1"),
+        .package(url: "https://github.com/vapor/vapor.git", from: "4.108.0"),
         .package(url: "https://github.com/vapor/fluent.git", from: "4.12.0"),
         .package(url: "https://github.com/vapor/apns.git", from: "4.2.0"),
         .package(url: "https://github.com/vapor-community/Zip.git", from: "2.2.4"),
@@ -76,7 +76,6 @@ let package = Package(
 
 var swiftSettings: [SwiftSetting] {
     [
-        .enableUpcomingFeature("ExistentialAny"),
-        .enableUpcomingFeature("FullTypedThrows"),
+        .enableUpcomingFeature("ExistentialAny")
     ]
 }

Sources/Orders/DTOs/OrderJSON.swift

@@ -1,10 +1,3 @@
-//
-//  OrderJSON.swift
-//  PassKit
-//
-//  Created by Francesco Paolo Severino on 02/07/24.
-//
-
 /// The structure of a `order.json` file.
 public struct OrderJSON {
     /// A protocol that defines the structure of a `order.json` file.

Sources/Orders/DTOs/OrdersForDeviceDTO.swift

@@ -1,10 +1,3 @@
-//
-//  OrdersForDeviceDTO.swift
-//  PassKit
-//
-//  Created by Francesco Paolo Severino on 30/06/24.
-//
-
 import Vapor
 
 struct OrdersForDeviceDTO: Content {

Sources/Orders/Middleware/AppleOrderMiddleware.swift

@@ -1,10 +1,3 @@
-//
-//  AppleOrderMiddleware.swift
-//  PassKit
-//
-//  Created by Francesco Paolo Severino on 30/06/24.
-//
-
 import FluentKit
 import Vapor
 

Sources/Orders/Middleware/OrdersService+AsyncModelMiddleware.swift

@@ -0,0 +1,42 @@
+import FluentKit
+import Foundation
+
+extension OrdersService: AsyncModelMiddleware {
+    public func create(model: OD, on db: any Database, next: any AnyAsyncModelResponder) async throws {
+        let order = Order(
+            typeIdentifier: OD.typeIdentifier,
+            authenticationToken: Data([UInt8].random(count: 12)).base64EncodedString()
+        )
+        try await order.save(on: db)
+        model._$order.id = try order.requireID()
+        try await next.create(model, on: db)
+    }
+
+    public func update(model: OD, on db: any Database, next: any AnyAsyncModelResponder) async throws {
+        let order = try await model._$order.get(on: db)
+        order.updatedAt = Date.now
+        try await order.save(on: db)
+        try await next.update(model, on: db)
+        try await self.sendPushNotifications(for: model, on: db)
+    }
+}
+
+extension OrdersServiceCustom: AsyncModelMiddleware {
+    public func create(model: OD, on db: any Database, next: any AnyAsyncModelResponder) async throws {
+        let order = O(
+            typeIdentifier: OD.typeIdentifier,
+            authenticationToken: Data([UInt8].random(count: 12)).base64EncodedString()
+        )
+        try await order.save(on: db)
+        model._$order.id = try order.requireID()
+        try await next.create(model, on: db)
+    }
+
+    public func update(model: OD, on db: any Database, next: any AnyAsyncModelResponder) async throws {
+        let order = try await model._$order.get(on: db)
+        order.updatedAt = Date.now
+        try await order.save(on: db)
+        try await next.update(model, on: db)
+        try await self.sendPushNotifications(for: model, on: db)
+    }
+}

Sources/Orders/Models/Concrete Models/Order.swift

@@ -1,10 +1,3 @@
-//
-//  Order.swift
-//  PassKit
-//
-//  Created by Francesco Paolo Severino on 30/06/24.
-//
-
 import FluentKit
 import Foundation
 

Sources/Orders/Models/Concrete Models/OrdersDevice.swift

@@ -1,10 +1,3 @@
-//
-//  OrdersDevice.swift
-//  PassKit
-//
-//  Created by Francesco Paolo Severino on 30/06/24.
-//
-
 import FluentKit
 import PassKit
 

Sources/Orders/Models/Concrete Models/OrdersErrorLog.swift

@@ -1,10 +1,3 @@
-//
-//  OrdersErrorLog.swift
-//  PassKit
-//
-//  Created by Francesco Paolo Severino on 30/06/24.
-//
-
 import FluentKit
 import PassKit
 

Sources/Orders/Models/Concrete Models/OrdersRegistration.swift

@@ -1,10 +1,3 @@
-//
-//  OrdersRegistration.swift
-//  PassKit
-//
-//  Created by Francesco Paolo Severino on 30/06/24.
-//
-
 import FluentKit
 
 /// The `Model` that stores orders registrations.

Sources/Orders/Models/OrderDataModel.swift

@@ -1,18 +1,38 @@
-//
-//  OrderDataModel.swift
-//  PassKit
-//
-//  Created by Francesco Paolo Severino on 30/06/24.
-//
-
 import FluentKit
 
 /// Represents the `Model` that stores custom app data associated to Wallet orders.
 public protocol OrderDataModel: Model {
     associatedtype OrderType: OrderModel
 
+    /// An identifier for the order type associated with the order.
+    static var typeIdentifier: String { get }
+
     /// The foreign key to the order table.
     var order: OrderType { get set }
+
+    /// Encode the order into JSON.
+    ///
+    /// This method should generate the entire order JSON.
+    ///
+    /// - Parameter db: The SQL database to query against.
+    ///
+    /// - Returns: An object that conforms to ``OrderJSON/Properties``.
+    ///
+    /// > Tip: See the [`Order`](https://developer.apple.com/documentation/walletorders/order) object to understand the keys.
+    func orderJSON(on db: any Database) async throws -> any OrderJSON.Properties
+
+    /// Should return a URL path which points to the template data for the order.
+    ///
+    /// The path should point to a directory containing all the images and localizations for the generated `.order` archive
+    /// but should *not* contain any of these items:
+    ///  - `manifest.json`
+    ///  - `order.json`
+    ///  - `signature`
+    ///
+    /// - Parameter db: The SQL database to query against.
+    ///
+    /// - Returns: A URL path which points to the template data for the order.
+    func template(on db: any Database) async throws -> String
 }
 
 extension OrderDataModel {

Sources/Orders/Models/OrderModel.swift

@@ -1,10 +1,3 @@
-//
-//  OrderModel.swift
-//  PassKit
-//
-//  Created by Francesco Paolo Severino on 30/06/24.
-//
-
 import FluentKit
 import Foundation
 
@@ -23,6 +16,12 @@ public protocol OrderModel: Model where IDValue == UUID {
 
     /// The authentication token supplied to your web service.
     var authenticationToken: String { get set }
+
+    /// The designated initializer.
+    /// - Parameters:
+    ///   - typeIdentifier: The order type identifier that’s registered with Apple.
+    ///   - authenticationToken: The authentication token to use with the web service in the `webServiceURL` key.
+    init(typeIdentifier: String, authenticationToken: String)
 }
 
 extension OrderModel {

Sources/Orders/Models/OrdersRegistrationModel.swift

@@ -1,10 +1,3 @@
-//
-//  OrdersRegistrationModel.swift
-//  PassKit
-//
-//  Created by Francesco Paolo Severino on 30/06/24.
-//
-
 import FluentKit
 import PassKit