This is a part of an online Codename One course published around 2017 see it all for free at https://debugagent.com/series/cn1

1. Creating a WhatsApp Clone - Part XIV

2. @Controller
@RequestMapping("/user")
@RestController
public class UserWebService {
@Autowired
private UserService users;
@ExceptionHandler(LoginException.class)
@ResponseStatus(value=HttpStatus.FORBIDDEN)
public @ResponseBody
ErrorDAO handleLoginException(LoginException e) {
return new ErrorDAO(e.getMessage(), 0);
}
@ExceptionHandler(SignupException.class)
@ResponseStatus(value=HttpStatus.FORBIDDEN)
public @ResponseBody
ErrorDAO handleSignupException(SignupException e) {
return new ErrorDAO(e.getMessage(), 0);
UserWebService

3. @Controller
@RequestMapping("/user")
@RestController
public class UserWebService {
@Autowired
private UserService users;
@ExceptionHandler(LoginException.class)
@ResponseStatus(value=HttpStatus.FORBIDDEN)
public @ResponseBody
ErrorDAO handleLoginException(LoginException e) {
return new ErrorDAO(e.getMessage(), 0);
}
@ExceptionHandler(SignupException.class)
@ResponseStatus(value=HttpStatus.FORBIDDEN)
public @ResponseBody
ErrorDAO handleSignupException(SignupException e) {
return new ErrorDAO(e.getMessage(), 0);
}
@RequestMapping(method=RequestMethod.POST, value="/login")
UserWebService

4. @Controller
@RequestMapping("/user")
@RestController
public class UserWebService {
@Autowired
private UserService users;
@ExceptionHandler(LoginException.class)
@ResponseStatus(value=HttpStatus.FORBIDDEN)
public @ResponseBody
ErrorDAO handleLoginException(LoginException e) {
return new ErrorDAO(e.getMessage(), 0);
}
@ExceptionHandler(SignupException.class)
@ResponseStatus(value=HttpStatus.FORBIDDEN)
public @ResponseBody
ErrorDAO handleSignupException(SignupException e) {
return new ErrorDAO(e.getMessage(), 0);
}
@RequestMapping(method=RequestMethod.POST, value="/login")
UserWebService

5. @ExceptionHandler(SignupException.class)
@ResponseStatus(value=HttpStatus.FORBIDDEN)
public @ResponseBody
ErrorDAO handleSignupException(SignupException e) {
return new ErrorDAO(e.getMessage(), 0);
}
@RequestMapping(method=RequestMethod.POST, value="/login")
public @ResponseBody
UserDAO login(@RequestHeader String auth, @RequestBody UserDAO u)
throws LoginException {
return users.login(u.getPhone(), auth);
}
@RequestMapping(method=RequestMethod.POST, value="/signup")
public @ResponseBody
UserDAO signup(@RequestBody UserDAO user)
throws SignupException {
return users.signup(user);
}
@RequestMapping(method=RequestMethod.GET, value="/verify")
UserWebService

6. UserDAO signup(@RequestBody UserDAO user)
throws SignupException {
return users.signup(user);
}
@RequestMapping(method=RequestMethod.GET, value="/verify")
public @ResponseBody
String verifyPhone(
@RequestParam String userId,
@RequestParam String code) {
if(users.verifyPhone(userId, code)) {
return "OK";
}
return "ERROR";
}
@RequestMapping(method=RequestMethod.POST, value="/update")
public String update(@RequestHeader String auth,
@RequestBody UserDAO user) {
users.update(auth, user);
return "OK";
}
UserWebService

7. return "OK";
}
@RequestMapping(value="/avatar/{id:.+}", method=RequestMethod.GET)
public ResponseEntity<byte[]> getAvatar(
@PathVariable("id") String id) {
byte[] av = users.getAvatar(id);
if(av != null) {
return ResponseEntity.ok().contentType(MediaType.IMAGE_JPEG).
body(av);
}
return ResponseEntity.notFound().build();
}
@RequestMapping(method=RequestMethod.GET, value="/set-avatar")
public String setAvatar(
@RequestHeader String auth,
@RequestParam String userId,
@RequestParam String mediaId) {
users.setAvatar(auth, userId, mediaId);
return "OK";
}
UserWebService

8. users.setAvatar(auth, userId, mediaId);
return "OK";
}
@RequestMapping(method=RequestMethod.GET, value="/findRegisteredUser")
public List<UserDAO> findRegisteredUser(String phone) {
UserDAO d = users.findRegisteredUser(phone);
if(d == null) {
return new ArrayList<>();
}
return Arrays.asList(d);
}
@RequestMapping(method=RequestMethod.GET,
value="/findRegisteredUserById")
public List<UserDAO> findRegisteredUserById(String id) {
UserDAO d = users.findRegisteredUserById(id);
if(d == null) {
return new ArrayList<>();
}
return Arrays.asList(d);
}
UserWebService

9. }
return Arrays.asList(d);
}
@RequestMapping(method=RequestMethod.POST, value="/sendMessage")
public MessageDAO sendMessage(@RequestHeader String auth,
@RequestBody MessageDAO m) {
return users.sendMessage(m);
}
@RequestMapping(method=RequestMethod.POST, value="/ackMessage")
public void ackMessage(@RequestHeader String auth,
@RequestBody String id) {
users.ackMessage(id);
}
@RequestMapping(method=RequestMethod.GET, value="/updatePushKey")
public void updatePushKey(@RequestHeader String auth, String id,
String key) {
users.updatePushKey(auth, id, key);
}
}
UserWebService