feat: Begins implementing dependencies as db controllers.

Sources/App/Controllers/Api/EmployeeApiController.swift

@@ -1,9 +1,10 @@
+import Dependencies
 import Fluent
 import Vapor
 
 struct EmployeeApiController: RouteCollection {
 
-  private let employeeDB = EmployeeDB()
+  @Dependency(\.employees) var employees
 
   func boot(routes: any RoutesBuilder) throws {
     let protected = routes.apiProtected(route: "employees")
@@ -19,20 +20,20 @@ struct EmployeeApiController: RouteCollection {
   @Sendable
   func index(req: Request) async throws -> [Employee.DTO] {
     let params = try req.query.decode(EmployeesIndexQuery.self)
-    return try await employeeDB.fetchAll(active: params.active, on: req.db)
+    return try await employees.fetchAll(params.active ?? false)
   }
 
   @Sendable
   func create(req: Request) async throws -> Employee.DTO {
     try Employee.Create.validate(content: req)
     let create = try req.content.decode(Employee.Create.self)
-    return try await employeeDB.create(create, on: req.db)
+    return try await employees.create(create)
   }
 
   @Sendable
   func get(req: Request) async throws -> Employee.DTO {
     guard let id = req.parameters.get("employeeID", as: Employee.IDValue.self),
-          let employee = try await employeeDB.get(id: id, on: req.db)
+          let employee = try await employees.get(id)
     else {
       throw Abort(.notFound)
     }
@@ -46,7 +47,7 @@ struct EmployeeApiController: RouteCollection {
       throw Abort(.badRequest, reason: "Employee id value not provided")
     }
     let updates = try req.content.decode(Employee.Update.self)
-    return try await employeeDB.update(id: employeeID, with: updates, on: req.db)
+    return try await employees.update(employeeID, updates)
   }
 
   @Sendable
@@ -54,7 +55,7 @@ struct EmployeeApiController: RouteCollection {
     guard let employeeID = req.parameters.get("employeeID", as: Employee.IDValue.self) else {
       throw Abort(.badRequest, reason: "Employee id value not provided")
     }
-    try await employeeDB.delete(id: employeeID, on: req.db)
+    try await employees.delete(employeeID)
     return .ok
   }
 }