feat: working on detail views.

Sources/App/Controllers/View/EmployeeViewController.swift

@@ -13,7 +13,8 @@ struct EmployeeViewController: RouteCollection {
     protected.get("form", use: employeeForm(req:))
     protected.post(use: create(req:))
     protected.group(":employeeID") {
-      $0.get(use: edit(req:))
+      $0.get(use: get(req:))
+      $0.get("edit", use: edit(req:))
       $0.delete(use: delete(req:))
       $0.put(use: update(req:))
       $0.patch("toggle-active", use: toggleActive(req:))
@@ -22,15 +23,36 @@ struct EmployeeViewController: RouteCollection {
 
   @Sendable
   func index(req: Request) async throws -> View {
-    return try await req.view.render("employees/index", EmployeesCTX(db: employees))
+    return try await renderIndex(req)
+  }
+
+  @Sendable
+  private func renderIndex(
+    _ req: Request,
+    _ employee: Employee.DTO? = nil,
+    _ form: EmployeeFormCTX? = nil
+  ) async throws -> View {
+    return try await req.view.render(
+      "employees/index",
+      EmployeesCTX(employee: employee, employees: employees.fetchAll(), form: form ?? .init())
+    )
   }
 
   @Sendable
   func create(req: Request) async throws -> View {
     try Employee.Create.validate(content: req)
-    let model = try req.content.decode(Employee.Create.self)
-    _ = try await employees.create(model)
-    return try await req.view.render("employees/index", EmployeesCTX(oob: true, db: employees))
+    let employee = try await employees.create(req.content.decode(Employee.Create.self))
+    return try await req.view.render("employees/table-row", employee)
+  }
+
+  @Sendable
+  func get(req: Request) async throws -> View {
+    let employee = try await employees.get(req.ensureIDPathComponent(key: "employeeID"))
+    // Check if we've rendered the page yet.
+    guard req.isHtmxRequest else {
+      return try await renderIndex(req, employee)
+    }
+    return try await req.view.render("employees/detail", ["employee": employee])
   }
 
   @Sendable
@@ -42,6 +64,7 @@ struct EmployeeViewController: RouteCollection {
     return try await req.view.render("employees/table-row", employee)
   }
 
+  // TODO: I think we can just return a response and remove the table-row, here.
   @Sendable
   func delete(req: Request) async throws -> View {
     let id = try req.requireEmployeeID()
@@ -55,7 +78,7 @@ struct EmployeeViewController: RouteCollection {
     guard let employee = try await employees.get(req.parameters.get("employeeID")) else {
       throw Abort(.notFound)
     }
-    return try await req.view.render("employees/form", EmployeeFormCTX(employee: employee))
+    return try await req.view.render("employees/detail", EmployeeDetailCTX(editing: true, employee: employee))
   }
 
   @Sendable
@@ -63,8 +86,10 @@ struct EmployeeViewController: RouteCollection {
     let id = try req.requireEmployeeID()
     try Employee.Update.validate(content: req)
     let updates = try req.content.decode(Employee.Update.self)
-    _ = try await employees.update(id, updates)
-    return try await req.view.render("employees/index", EmployeesCTX(oob: true, db: employees))
+    req.logger.info("Employee updates: \(updates)")
+    let employee = try await employees.update(id, updates)
+    req.logger.info("Done updating employee: \(employee)")
+    return try await req.view.render("employees/table-row", employee)
   }
 
   @Sendable
@@ -83,19 +108,29 @@ private extension Request {
   }
 }
 
+private struct EmployeeDetailCTX: Content {
+  let editing: Bool
+  let employee: Employee.DTO?
+
+  init(editing: Bool = false, employee: Employee.DTO? = nil) {
+    self.editing = editing
+    self.employee = employee
+  }
+}
+
 private struct EmployeesCTX: Content {
-  let oob: Bool
+  let employee: Employee.DTO?
   let employees: [Employee.DTO]
   let form: EmployeeFormCTX
 
   init(
-    oob: Bool = false,
-    employee: Employee? = nil,
-    db: EmployeeDB
-  ) async throws {
-    self.oob = oob
-    self.employees = try await db.fetchAll()
-    self.form = .init(employee: employee.map { $0.toDTO() })
+    employee: Employee.DTO? = nil,
+    employees: [Employee.DTO],
+    form: EmployeeFormCTX? = nil
+  ) {
+    self.employee = employee
+    self.employees = employees
+    self.form = form ?? .init()
   }
 }