feat: Adds middleware to routes

Sources/App/Controllers/ViewController.swift

@@ -1,10 +1,30 @@
-import DatabaseClient
+import DatabaseClientLive
 import Dependencies
 import Elementary
 import SharedModels
 import Vapor
 
+private let viewProtectedMiddleware: [any Middleware] = [
+  UserPasswordAuthenticator(),
+  UserSessionAuthenticator(),
+  User.redirectMiddleware { req in
+    "/login?next=\(req.url)"
+  }
+]
+
 extension SharedModels.ViewRoute {
+
+  var middleware: [any Middleware]? {
+    switch self {
+    case let .employee(route): return route.middleware
+    case .login: return nil
+    case let .purchaseOrder(route): return route.middleware
+    case let .user(route): return route.middleware
+    case let .vendor(route): return route.middleware
+    case let .vendorBranch(route): return route.middleware
+    }
+  }
+
   func handle(request: Request) async throws -> any AsyncResponseEncodable {
     @Dependency(\.database.users) var users
     switch self {
@@ -68,6 +88,8 @@ extension SharedModels.ViewRoute.EmployeeRoute {
     }
   }
 
+  var middleware: [any Middleware]? { viewProtectedMiddleware }
+
   func handle(request: Request) async throws -> any AsyncResponseEncodable {
     @Dependency(\.database.employees) var employees
 
@@ -133,6 +155,8 @@ extension SharedModels.ViewRoute.PurchaseOrderRoute {
     try await mainPage(html, page: 1, limit: 25)
   }
 
+  var middleware: [any Middleware]? { viewProtectedMiddleware }
+
   func handle(request: Vapor.Request) async throws -> any AsyncResponseEncodable {
     @Dependency(\.database.purchaseOrders) var purchaseOrders
     switch self {
@@ -220,6 +244,10 @@ extension SharedModels.ViewRoute.UserRoute {
     }
   }
 
+  var middleware: [any Middleware]? {
+    viewProtectedMiddleware
+  }
+
   func handle(request: Request) async throws -> any AsyncResponseEncodable {
     @Dependency(\.database.users) var users
     switch self {
@@ -271,6 +299,8 @@ extension SharedModels.ViewRoute.VendorRoute {
     }
   }
 
+  var middleware: [any Middleware]? { viewProtectedMiddleware }
+
   func handle(request: Request) async throws -> any AsyncResponseEncodable {
     @Dependency(\.database) var database
 
@@ -318,6 +348,8 @@ extension SharedModels.ViewRoute.VendorRoute {
 
 extension SharedModels.ViewRoute.VendorBranchRoute {
 
+  var middleware: [any Middleware]? { viewProtectedMiddleware }
+
   func handle(request: Request) async throws -> any AsyncResponseEncodable {
     @Dependency(\.database) var database