I am trying to make a shopping app When I am trying to save a Product and make an ajax request to my Save product controller the controller is not being called and I am getting a 400(Bad Request) error on Browser Console.
MainControllerCode:
@Controller
@RequestMapping("/")
public class MainController {
private static final Logger logger = LogManager.getLogger(MainController.class.getName());
public static String loginPage = "login/login";
public static String signUpPage = "login/signUp";
ProductService productServ;
UserService userService;
@RequestMapping("/")
public String viewPage() {
return "landing";
}
@RequestMapping("/login")
public String viewLoginPage() {
return loginPage;
}
@RequestMapping("/Register")
public String viewRegisterPage() {
return signUpPage;
}
@RequestMapping(path= "/ValidateLogin" , method = RequestMethod.POST)
public String ValidateLogin(@ModelAttribute("loginUser")UserDTO userDto, HttpSession session,BindingResult errorList) {
String returnPath="";
userService = new UserServiceImpl();
try {
// if(session.getAttribute("loggedInUser") == null){
if(Utils.isNotNull(userDto.getEmail())) {
if(Utils.isNotNull(userDto.getPassword())) {
UserModel user = userService.validateLogin(userDto, null, errorList);
if(!errorList.hasErrors()) {
user = userService.validateLogin(userDto, null, errorList);
if(!errorList.hasErrors()) {
session.setAttribute("loggedInUser", user);
if(user.getRole() == Constants.UserRole.ADMIN) {
returnPath = "Admin";
}else if(user.getRole() == Constants.UserRole.STORE_MANAGER) {
returnPath = "StoreOwner";
}else {
returnPath = "landing";
}
}else {
returnPath = loginPage;
}
}else {
returnPath =loginPage;
}
}else {
returnPath =loginPage;
errorList.addError(new ObjectError("error","Please Enter the Password!!"));
}
}else {
returnPath =loginPage;
errorList.addError(new ObjectError("error","Email is Required"));
}
// }else {
// logger.info("You are already logged in!! ");
// }
}catch(Exception e) {
e.printStackTrace();
errorList.addError(new ObjectError("error", "Somthing went wrong please try again"));
}
logger.info("--------------------Logged in USer is ------------------- : "+session.getAttribute("loggedInUser"));
return returnPath;
}
@ResponseBody
@RequestMapping(path="/saveUser" , method = RequestMethod.POST)
public APIResponseModel saveUser(@ModelAttribute UserModel user , HttpSession session , BindingResult errorList) {
APIResponseModel apiResponseModel = new Utils().getDefaultApiResponse();
try {
if(Utils.isNotNull(user)) {
userService = new UserServiceImpl();
userService.SaveUpdateUser(user, null, errorList);
if(!errorList.hasErrors()) {
session.setAttribute("loggedInUser", user);
apiResponseModel.setStatus(HttpStatus.OK);
apiResponseModel.setMessage("Saved Successfully");
apiResponseModel.setData(user.toString());
}else {
apiResponseModel.setMessage("Got Error for "+ errorList);
}
}else {
errorList.addError(new ObjectError("error", "Please Enter All the Mandatory Fields "));
apiResponseModel.setMessage("Please Enter All the Mandatory Fields");
}
}catch(Exception e) {
e.printStackTrace();
logger.info("Exception Occured because of : "+ e.getMessage());
}
logger.info(apiResponseModel);
return apiResponseModel;
}
@ResponseBody
@RequestMapping(path="/saveProduct", method = RequestMethod.POST , consumes = {"multipart/form-data"})
public APIResponseModel saveProduct(@ModelAttribute ProductDTO productDto, HttpSession session) {
logger.info("I am called !!");
APIResponseModel apiResponseModel = new Utils().getDefaultApiResponse();
UserModel user = new UserModel();
BindingResult errorList = new DataBinder(new Object()).getBindingResult();
logger.info("------------------------------------Logged In user info----------------------------------------------------");
logger.info(user);
logger.info("----------------------------------------------------------------------------------------");
if(Utils.isNotNull(productDto)) {
productServ = new ProductServiceImpl();
productServ.SaveProduct(productDto, user, null, errorList);
if(!errorList.hasErrors()) {
apiResponseModel.setStatus(HttpStatus.OK);
apiResponseModel.setData(productDto.toString());
apiResponseModel.setMessage("Product Saved Successfully !!");
}else {
errorList.addError(new ObjectError("error", "Please fill the mandatory fields"));
}
}else {
errorList.addError(new ObjectError("error", "Please fill the mandatory fields"));
}
return apiResponseModel;
}
Code for EntityClass
@Entity
@Table(name="product_clothes")
public class ProductModal {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Column(name="id")
private Integer id;
@Column(name="brand")
private String brand;
@Column(name="gender")
private Integer gender;
@Column(name="price")
private Double price;
@Column(name="quantity")
private Integer quantity;
@Column(name="addedAt")
private Timestamp addedAt;
// @Column(name="added_By")
@ManyToOne(cascade = CascadeType.ALL, fetch = FetchType.LAZY)
@JoinColumn(name="added_By",referencedColumnName = "id")
private UserModel addedBy;
@Column(name="type")
private Integer type;
@Column(name="description")
private String description;
@Column(name="main_display_pic")
private String mainPic;
@Column(name="present_in_market")
private Integer market;
public ProductModal() {
}
public ProductModal(String brand, Integer gender, Double price, Integer quantity, Timestamp addedAt,
UserModel addedBy, Integer type, String description, String mainPic, Integer market) {
this.brand = brand;
this.gender = gender;
this.price = price;
this.quantity = quantity;
this.addedAt = addedAt;
this.addedBy = addedBy;
this.type = type;
this.description = description;
this.mainPic = mainPic;
this.market = market;
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public Integer getType() {
return type;
}
public void setType(Integer type) {
this.type = type;
}
public Integer getGender() {
return gender;
}
public void setGender(Integer gender) {
this.gender = gender;
}
public Integer getQuantity() {
return quantity;
}
public void setQuantity(Integer quantity) {
this.quantity = quantity;
}
public String getMainPic() {
return mainPic;
}
public void setMainPic(String mainPic) {
this.mainPic = mainPic;
}
public String getBrand() {
return brand;
}
public void setBrand(String brand) {
this.brand = brand;
}
public Double getPrice() {
return price;
}
public void setPrice(Double price) {
this.price = price;
}
public UserModel getAddedBy() {
return addedBy;
}
public void setAddedBy(UserModel addedBy) {
this.addedBy = addedBy;
}
public Timestamp getAddedAt() {
return addedAt;
}
public void setAddedAt(Timestamp addedAt) {
this.addedAt = addedAt;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
public Integer getMarket() {
return market;
}
public void setMarket(Integer market) {
this.market = market;
}
@Override
public String toString() {
return "{"id":"" + id + "", "brand":"" + brand + "", "gender":"" + gender + "", "price":""
+ price + "", "quantity":"" + quantity + "", "addedAt":"" + (Hibernate.isInitialized(addedBy) ? addedBy : null) + "", "addedBy":""
+ addedBy + "", "type":"" + type + "", "description":"" + description + "", "mainPic":""
+ mainPic + "", "market":"" + market + ""}";
}
}
Code For DTO
public class ProductDTO {
private Integer id;
private Integer type;
private Integer gender;
private Integer quantity;
private String brand;
private Double price;
private UserModel addedBy;
private String description;
private Integer market;
private MultipartFile mainPic;
private List<MultipartFile> additionalImages;
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public Integer getType() {
return type;
}
public void setType(Integer type) {
this.type = type;
}
public Integer getGender() {
return gender;
}
public void setGender(Integer gender) {
this.gender = gender;
}
public Integer getQuantity() {
return quantity;
}
public void setQuantity(Integer quantity) {
this.quantity = quantity;
}
public MultipartFile getMainPic() {
return mainPic;
}
public void setMainPic(MultipartFile mainPic) {
this.mainPic = mainPic;
}
public String getBrand() {
return brand;
}
public void setBrand(
