findById

src/main/java/alx/data/Controller9.java

@@ -5,9 +5,11 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 
 import java.util.List;
+import java.util.Optional;
 
 @Controller
 @RequestMapping("/emps9")
@@ -21,4 +23,13 @@ public class Controller9 {
         model.addAttribute("emps", employees);
         return "employees.html";
     }
+
+    @GetMapping("/{id}")
+    public String readOne(@PathVariable("id") Integer employeeId, Model model) {
+        Optional<Employee> employees = repo.findById(employeeId);
+        if(employees.isPresent()) {
+            model.addAttribute("emps", List.of(employees.get()));
+        }
+        return "employees.html";
+    }
 }