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 Facebook Clone - Part XXVI

2. @Controller
@RequestMapping("/post")
@RestController
public class PostWebService {
@Autowired
private PostService posts;
@ExceptionHandler(PermissionException.class)
@ResponseStatus(value=HttpStatus.FORBIDDEN)
public @ResponseBody
ErrorDAO handlePermissionException(PermissionException e) {
return new ErrorDAO(e.getMessage(), 0);
}
@RequestMapping(method=RequestMethod.GET, value="/list")
public List<PostDAO> postsOf(
@RequestHeader(name="auth", required=true) String auth,
@RequestParam(name="user", required=true) String user,
@RequestParam(name="page") int page,
@RequestParam(name="size") int size) {
PostWebService

3. @Controller
@RequestMapping("/post")
@RestController
public class PostWebService {
@Autowired
private PostService posts;
@ExceptionHandler(PermissionException.class)
@ResponseStatus(value=HttpStatus.FORBIDDEN)
public @ResponseBody
ErrorDAO handlePermissionException(PermissionException e) {
return new ErrorDAO(e.getMessage(), 0);
}
@RequestMapping(method=RequestMethod.GET, value="/list")
public List<PostDAO> postsOf(
@RequestHeader(name="auth", required=true) String auth,
@RequestParam(name="user", required=true) String user,
@RequestParam(name="page") int page,
@RequestParam(name="size") int size) {
PostWebService

4. @Controller
@RequestMapping("/post")
@RestController
public class PostWebService {
@Autowired
private PostService posts;
@ExceptionHandler(PermissionException.class)
@ResponseStatus(value=HttpStatus.FORBIDDEN)
public @ResponseBody
ErrorDAO handlePermissionException(PermissionException e) {
return new ErrorDAO(e.getMessage(), 0);
}
@RequestMapping(method=RequestMethod.GET, value="/list")
public List<PostDAO> postsOf(
@RequestHeader(name="auth", required=true) String auth,
@RequestParam(name="user", required=true) String user,
@RequestParam(name="page") int page,
@RequestParam(name="size") int size) {
PostWebService

5. public @ResponseBody
ErrorDAO handlePermissionException(PermissionException e) {
return new ErrorDAO(e.getMessage(), 0);
}
@RequestMapping(method=RequestMethod.GET, value="/list")
public List<PostDAO> postsOf(
@RequestHeader(name="auth", required=true) String auth,
@RequestParam(name="user", required=true) String user,
@RequestParam(name="page") int page,
@RequestParam(name="size") int size) {
return posts.postsOf(auth, user, page, size);
}
@RequestMapping(method=RequestMethod.GET, value="/feed")
public List<PostDAO> newsfeed(
@RequestHeader(name="auth", required=true) String authToken,
@RequestParam(name="page") int page,
@RequestParam(name="size") int size) {
return posts.newsfeed(authToken, page, size);
}
@RequestMapping(value="/new", method=RequestMethod.POST)
public String post(
PostWebService

6. @RequestParam(name="size") int size) {
return posts.newsfeed(authToken, page, size);
}
@RequestMapping(value="/new", method=RequestMethod.POST)
public String post(
@RequestHeader(name="auth", required=true) String auth,
@RequestBody PostDAO pd) {
return posts.post(auth, pd);
}
@RequestMapping(value="/comment", method=RequestMethod.POST)
public String comment(
@RequestHeader(name="auth", required=true) String auth,
@RequestBody CommentDAO cd) throws PermissionException {
return posts.comment(auth, cd.getPostId(), cd);
}
@RequestMapping(value="/like", method=RequestMethod.GET)
public String like(
@RequestHeader(name="auth", required=true) String auth,
@RequestParam String postId) {
posts.like(auth, postId);
return "OK";
PostWebService

7. @Controller
@RequestMapping("/media")
@RestController
public class MediaWebService {
@Autowired
private MediaService medias;
@ExceptionHandler(PermissionException.class)
@ResponseStatus(value=HttpStatus.FORBIDDEN)
public @ResponseBody
ErrorDAO handlePermissionException(PermissionException e) {
return new ErrorDAO(e.getMessage(), 0);
}
@RequestMapping(value="/public/{id:.+}", method=RequestMethod.GET)
public ResponseEntity<byte[]> getPublic(@PathVariable("id") String id)
throws PermissionException {
MediaDAO av = medias.getPublicMedia(id);
if(av != null) {
return ResponseEntity.ok().
MediaWebService

8. @Controller
@RequestMapping("/media")
@RestController
public class MediaWebService {
@Autowired
private MediaService medias;
@ExceptionHandler(PermissionException.class)
@ResponseStatus(value=HttpStatus.FORBIDDEN)
public @ResponseBody
ErrorDAO handlePermissionException(PermissionException e) {
return new ErrorDAO(e.getMessage(), 0);
}
@RequestMapping(value="/public/{id:.+}", method=RequestMethod.GET)
public ResponseEntity<byte[]> getPublic(@PathVariable("id") String id)
throws PermissionException {
MediaDAO av = medias.getPublicMedia(id);
if(av != null) {
return ResponseEntity.ok().
MediaWebService

9. @ResponseStatus(value=HttpStatus.FORBIDDEN)
public @ResponseBody
ErrorDAO handlePermissionException(PermissionException e) {
return new ErrorDAO(e.getMessage(), 0);
}
@RequestMapping(value="/public/{id:.+}", method=RequestMethod.GET)
public ResponseEntity<byte[]> getPublic(@PathVariable("id") String id)
throws PermissionException {
MediaDAO av = medias.getPublicMedia(id);
if(av != null) {
return ResponseEntity.ok().
contentType(MediaType.valueOf(av.getMimeType())).
contentLength(av.getData().length).
body(av.getData());
}
return ResponseEntity.notFound().build();
}
@RequestMapping(value="/all/{id:.+}", method=RequestMethod.GET)
public ResponseEntity<byte[]> getAll(
@RequestHeader(name="auth", required=true) String auth,
@PathVariable("id") String id)
throws PermissionException {
MediaWebService

10. @ResponseStatus(value=HttpStatus.FORBIDDEN)
public @ResponseBody
ErrorDAO handlePermissionException(PermissionException e) {
return new ErrorDAO(e.getMessage(), 0);
}
@RequestMapping(value="/public/{id:.+}", method=RequestMethod.GET)
public ResponseEntity<byte[]> getPublic(@PathVariable("id") String id)
throws PermissionException {
MediaDAO av = medias.getPublicMedia(id);
if(av != null) {
return ResponseEntity.ok().
contentType(MediaType.valueOf(av.getMimeType())).
contentLength(av.getData().length).
body(av.getData());
}
return ResponseEntity.notFound().build();
}
@RequestMapping(value="/all/{id:.+}", method=RequestMethod.GET)
public ResponseEntity<byte[]> getAll(
@RequestHeader(name="auth", required=true) String auth,
@PathVariable("id") String id)
throws PermissionException {
MediaWebService

11. contentLength(av.getData().length).
body(av.getData());
}
return ResponseEntity.notFound().build();
}
@RequestMapping(value="/all/{id:.+}", method=RequestMethod.GET)
public ResponseEntity<byte[]> getAll(
@RequestHeader(name="auth", required=true) String auth,
@PathVariable("id") String id)
throws PermissionException {
MediaDAO av = medias.getMedia(auth, id);
if(av != null) {
return ResponseEntity.ok().
contentType(MediaType.valueOf(av.getMimeType())).
contentLength(av.getData().length).
body(av.getData());
}
return ResponseEntity.notFound().build();
}
@RequestMapping(method=RequestMethod.POST, value="/upload")
public @ResponseBody
String upload(
MediaWebService

12. MediaDAO av = medias.getMedia(auth, id);
if(av != null) {
return ResponseEntity.ok().
contentType(MediaType.valueOf(av.getMimeType())).
contentLength(av.getData().length).
body(av.getData());
}
return ResponseEntity.notFound().build();
}
@RequestMapping(method=RequestMethod.POST, value="/upload")
public @ResponseBody
String upload(
@RequestHeader(name="auth", required=true) String auth,
@RequestParam(name="file", required=true) MultipartFile file,
@RequestParam("role") String role,
@RequestParam("visibility") String visibility)
throws IOException {
return medias.storeMedia(auth, file.getBytes(), file.
getContentType(),
role, visibility, file.getName());
}
}
MediaWebService