[AFP-73] ✨ Add Manager model & field validations

backend/order-management/src/main/java/com/afp/ordermanagement/UNIT_TESTS/model/Manager.java → backend/order-management/src/main/java/com/afp/ordermanagement/model/Manager.java

@@ -2,13 +2,11 @@ package com.afp.ordermanagement.model;
 
 import lombok.Data;
 import lombok.NoArgsConstructor;
+import org.hibernate.validator.constraints.URL;
 import org.springframework.data.annotation.Id;
 import org.springframework.data.mongodb.core.mapping.Document;
-import org.springframework.lang.NonNull;
 
-import javax.validation.constraints.Email;
-import javax.validation.constraints.NotBlank;
-import javax.validation.constraints.Size;
+import javax.validation.constraints.*;
 import java.lang.reflect.Field;
 
 import static java.util.Objects.isNull;
@@ -19,17 +17,20 @@ import static java.util.Objects.isNull;
 public class Manager {
     @Id
     private String id;
-    private String managerId;
-//    @NotBlank
 
-    @NonNull
-    @Size(min = 1, max = 250, message = "firstName & lastName must be between 1 & 250 characters")
+    @Size(min = 1, max = 250, message = "'firstName' must be between 1 & 250 characters")
+    @NotNull
     private String firstName, lastName;
+
     @Email
     private String email;
+
+    @NotNull
+    @Size(min = 21, max = 21, message = "'googleId' is invalid")
     private String googleId;
-    private String imageUrl;
 
+    @URL(message = "'imageUrl' must be a valid URL")
+    private String imageUrl;
 
     static public Manager combine(Manager target, Manager source) {
         try {

backend/order-management/src/main/java/com/afp/ordermanagement/UNIT_TESTS/model/Order.java → backend/order-management/src/main/java/com/afp/ordermanagement/model/Order.java

-package com.afp.ordermanagement.model;
+package com.afp.ordermanagement.UNIT_TESTS.model;
 
 import org.springframework.data.annotation.Id;
 import org.springframework.data.mongodb.core.mapping.Document;