![@Service
public class MediaService {
@Autowired
private MediaRepository media;
@Autowired
private UserRepository user;
public String storeMedia(String authtoken, byte[] data,
String mimeType, String role, String visibility,
String filename) {
User u = user.findByAuthtoken(authtoken).get(0);
Media m = new Media();
m.setData(data);
m.setOwner(u);
m.setDate(System.currentTimeMillis());
m.setFilename(filename);
m.setMimeType(mimeType);
m.setRole(role);
MediaService](https://image.slidesharecdn.com/creatingafacebookclone-partxxiii-220804094035-72b3f393/85/Creating-a-Facebook-Clone-Part-XXIII-pdf-8-320.jpg)
![@Service
public class MediaService {
@Autowired
private MediaRepository media;
@Autowired
private UserRepository user;
public String storeMedia(String authtoken, byte[] data,
String mimeType, String role, String visibility,
String filename) {
User u = user.findByAuthtoken(authtoken).get(0);
Media m = new Media();
m.setData(data);
m.setOwner(u);
m.setDate(System.currentTimeMillis());
m.setFilename(filename);
m.setMimeType(mimeType);
m.setRole(role);
MediaService](https://image.slidesharecdn.com/creatingafacebookclone-partxxiii-220804094035-72b3f393/85/Creating-a-Facebook-Clone-Part-XXIII-pdf-9-320.jpg)
![@Service
public class MediaService {
@Autowired
private MediaRepository media;
@Autowired
private UserRepository user;
public String storeMedia(String authtoken, byte[] data,
String mimeType, String role, String visibility,
String filename) {
User u = user.findByAuthtoken(authtoken).get(0);
Media m = new Media();
m.setData(data);
m.setOwner(u);
m.setDate(System.currentTimeMillis());
m.setFilename(filename);
m.setMimeType(mimeType);
m.setRole(role);
MediaService](https://image.slidesharecdn.com/creatingafacebookclone-partxxiii-220804094035-72b3f393/85/Creating-a-Facebook-Clone-Part-XXIII-pdf-10-320.jpg)
![private MediaRepository media;
@Autowired
private UserRepository user;
public String storeMedia(String authtoken, byte[] data,
String mimeType, String role, String visibility,
String filename) {
User u = user.findByAuthtoken(authtoken).get(0);
Media m = new Media();
m.setData(data);
m.setOwner(u);
m.setDate(System.currentTimeMillis());
m.setFilename(filename);
m.setMimeType(mimeType);
m.setRole(role);
m.setVisibility(visibility);
media.save(m);
return m.getId();
}
public MediaDAO getPublicMedia(String id) throws PermissionException {
Media m = media.findById(id).get();
if(VisibilityConstants.isPublic(m.getVisibility())) {
MediaService](https://image.slidesharecdn.com/creatingafacebookclone-partxxiii-220804094035-72b3f393/85/Creating-a-Facebook-Clone-Part-XXIII-pdf-11-320.jpg)
Creating a Facebook Clone - Part XXIII.pdf
- 1. Creating a Facebook Clone - Part XXIII
- 2. @Service public class NotificationService { @Autowired private NotificationRepository notifications; public void sendNotification(User u, NotificationDAO nd) { Notification n = new Notification(); n.setDate(System.currentTimeMillis()); n.setReaction(nd.getReaction()); n.setReactionColor(nd.getReactionColor()); n.setText(nd.getText()); n.setUser(u); n.setWasRead(nd.isWasRead()); notifications.save(n); } public List<NotificationDAO> listNotifications(String authtoken, int page, int amount) { Page<Notification> notificationsPage = notifications. findNotificationsForUser( authtoken, PageRequest.of(page, amount, NotificationService
- 3. @Service public class NotificationService { @Autowired private NotificationRepository notifications; public void sendNotification(User u, NotificationDAO nd) { Notification n = new Notification(); n.setDate(System.currentTimeMillis()); n.setReaction(nd.getReaction()); n.setReactionColor(nd.getReactionColor()); n.setText(nd.getText()); n.setUser(u); n.setWasRead(nd.isWasRead()); notifications.save(n); } public List<NotificationDAO> listNotifications(String authtoken, int page, int amount) { Page<Notification> notificationsPage = notifications. findNotificationsForUser( authtoken, PageRequest.of(page, amount, NotificationService
- 4. @Service public class NotificationService { @Autowired private NotificationRepository notifications; public void sendNotification(User u, NotificationDAO nd) { Notification n = new Notification(); n.setDate(System.currentTimeMillis()); n.setReaction(nd.getReaction()); n.setReactionColor(nd.getReactionColor()); n.setText(nd.getText()); n.setUser(u); n.setWasRead(nd.isWasRead()); notifications.save(n); } public List<NotificationDAO> listNotifications(String authtoken, int page, int amount) { Page<Notification> notificationsPage = notifications. findNotificationsForUser( authtoken, PageRequest.of(page, amount, NotificationService
- 5. public void sendNotification(User u, NotificationDAO nd) { Notification n = new Notification(); n.setDate(System.currentTimeMillis()); n.setReaction(nd.getReaction()); n.setReactionColor(nd.getReactionColor()); n.setText(nd.getText()); n.setUser(u); n.setWasRead(nd.isWasRead()); notifications.save(n); } public List<NotificationDAO> listNotifications(String authtoken, int page, int amount) { Page<Notification> notificationsPage = notifications. findNotificationsForUser( authtoken, PageRequest.of(page, amount, Sort.by(Sort.Direction.DESC, "date"))); List<NotificationDAO> resp = new ArrayList<>(); for(Notification c : notificationsPage) { resp.add(c.getDAO()); } return resp; } } NotificationService
- 6. public void sendNotification(User u, NotificationDAO nd) { Notification n = new Notification(); n.setDate(System.currentTimeMillis()); n.setReaction(nd.getReaction()); n.setReactionColor(nd.getReactionColor()); n.setText(nd.getText()); n.setUser(u); n.setWasRead(nd.isWasRead()); notifications.save(n); } public List<NotificationDAO> listNotifications(String authtoken, int page, int amount) { Page<Notification> notificationsPage = notifications. findNotificationsForUser( authtoken, PageRequest.of(page, amount, Sort.by(Sort.Direction.DESC, "date"))); List<NotificationDAO> resp = new ArrayList<>(); for(Notification c : notificationsPage) { resp.add(c.getDAO()); } return resp; } } NotificationService
- 7. public void sendNotification(User u, NotificationDAO nd) { Notification n = new Notification(); n.setDate(System.currentTimeMillis()); n.setReaction(nd.getReaction()); n.setReactionColor(nd.getReactionColor()); n.setText(nd.getText()); n.setUser(u); n.setWasRead(nd.isWasRead()); notifications.save(n); } public List<NotificationDAO> listNotifications(String authtoken, int page, int amount) { Page<Notification> notificationsPage = notifications. findNotificationsForUser( authtoken, PageRequest.of(page, amount, Sort.by(Sort.Direction.DESC, "date"))); List<NotificationDAO> resp = new ArrayList<>(); for(Notification c : notificationsPage) { resp.add(c.getDAO()); } return resp; } } NotificationService
- 8. @Service public class MediaService { @Autowired private MediaRepository media; @Autowired private UserRepository user; public String storeMedia(String authtoken, byte[] data, String mimeType, String role, String visibility, String filename) { User u = user.findByAuthtoken(authtoken).get(0); Media m = new Media(); m.setData(data); m.setOwner(u); m.setDate(System.currentTimeMillis()); m.setFilename(filename); m.setMimeType(mimeType); m.setRole(role); MediaService
- 9. @Service public class MediaService { @Autowired private MediaRepository media; @Autowired private UserRepository user; public String storeMedia(String authtoken, byte[] data, String mimeType, String role, String visibility, String filename) { User u = user.findByAuthtoken(authtoken).get(0); Media m = new Media(); m.setData(data); m.setOwner(u); m.setDate(System.currentTimeMillis()); m.setFilename(filename); m.setMimeType(mimeType); m.setRole(role); MediaService
- 10. @Service public class MediaService { @Autowired private MediaRepository media; @Autowired private UserRepository user; public String storeMedia(String authtoken, byte[] data, String mimeType, String role, String visibility, String filename) { User u = user.findByAuthtoken(authtoken).get(0); Media m = new Media(); m.setData(data); m.setOwner(u); m.setDate(System.currentTimeMillis()); m.setFilename(filename); m.setMimeType(mimeType); m.setRole(role); MediaService
- 11. private MediaRepository media; @Autowired private UserRepository user; public String storeMedia(String authtoken, byte[] data, String mimeType, String role, String visibility, String filename) { User u = user.findByAuthtoken(authtoken).get(0); Media m = new Media(); m.setData(data); m.setOwner(u); m.setDate(System.currentTimeMillis()); m.setFilename(filename); m.setMimeType(mimeType); m.setRole(role); m.setVisibility(visibility); media.save(m); return m.getId(); } public MediaDAO getPublicMedia(String id) throws PermissionException { Media m = media.findById(id).get(); if(VisibilityConstants.isPublic(m.getVisibility())) { MediaService
- 12. m.setVisibility(visibility); media.save(m); return m.getId(); } public MediaDAO getPublicMedia(String id) throws PermissionException { Media m = media.findById(id).get(); if(VisibilityConstants.isPublic(m.getVisibility())) { return m.getDAO(); } throw new PermissionException( "Media item belongs to a user that isn't a friend"); } public MediaDAO getMedia(String authToken, String id) throws PermissionException { Media m = media.findById(id).get(); if(VisibilityConstants.isPublic(m.getVisibility())) { return m.getDAO(); } if(!m.getOwner().getAuthtoken().equals(authToken)) { if(!m.getOwner().isFriendByToken(authToken)) { throw new PermissionException( "Media item belongs to a user that isn't a friend"); MediaService
- 13. return m.getId(); } public MediaDAO getPublicMedia(String id) throws PermissionException { Media m = media.findById(id).get(); if(VisibilityConstants.isPublic(m.getVisibility())) { return m.getDAO(); } throw new PermissionException( "Media item belongs to a user that isn't a friend"); } public MediaDAO getMedia(String authToken, String id) throws PermissionException { Media m = media.findById(id).get(); if(VisibilityConstants.isPublic(m.getVisibility())) { return m.getDAO(); } if(!m.getOwner().getAuthtoken().equals(authToken)) { if(!m.getOwner().isFriendByToken(authToken)) { throw new PermissionException( "Media item belongs to a user that isn't a friend"); } } MediaService public enum VisibilityConstants { PUBLIC("public"), FRIENDS("friends"); private String str; private VisibilityConstants(String str) { this.str = str; } public String asString() { return str; } public static boolean isPublic(String s) { return s == null || s.equalsIgnoreCase(PUBLIC.asString()); } }
- 14. return m.getId(); } public MediaDAO getPublicMedia(String id) throws PermissionException { Media m = media.findById(id).get(); if(VisibilityConstants.isPublic(m.getVisibility())) { return m.getDAO(); } throw new PermissionException( "Media item belongs to a user that isn't a friend"); } public MediaDAO getMedia(String authToken, String id) throws PermissionException { Media m = media.findById(id).get(); if(VisibilityConstants.isPublic(m.getVisibility())) { return m.getDAO(); } if(!m.getOwner().getAuthtoken().equals(authToken)) { if(!m.getOwner().isFriendByToken(authToken)) { throw new PermissionException( "Media item belongs to a user that isn't a friend"); } } MediaService public class PermissionException extends Exception { public PermissionException(String message) { super(message); } }
- 15. public MediaDAO getPublicMedia(String id) throws PermissionException { Media m = media.findById(id).get(); if(VisibilityConstants.isPublic(m.getVisibility())) { return m.getDAO(); } throw new PermissionException( "Media item belongs to a user that isn't a friend"); } public MediaDAO getMedia(String authToken, String id) throws PermissionException { Media m = media.findById(id).get(); if(VisibilityConstants.isPublic(m.getVisibility())) { return m.getDAO(); } if(!m.getOwner().getAuthtoken().equals(authToken)) { if(!m.getOwner().isFriendByToken(authToken)) { throw new PermissionException( "Media item belongs to a user that isn't a friend"); } } return m.getDAO(); } } MediaService
- 16. public MediaDAO getPublicMedia(String id) throws PermissionException { Media m = media.findById(id).get(); if(VisibilityConstants.isPublic(m.getVisibility())) { return m.getDAO(); } throw new PermissionException( "Media item belongs to a user that isn't a friend"); } public MediaDAO getMedia(String authToken, String id) throws PermissionException { Media m = media.findById(id).get(); if(VisibilityConstants.isPublic(m.getVisibility())) { return m.getDAO(); } if(!m.getOwner().getAuthtoken().equals(authToken)) { if(!m.getOwner().isFriendByToken(authToken)) { throw new PermissionException( "Media item belongs to a user that isn't a friend"); } } return m.getDAO(); } } MediaService
- 17. public MediaDAO getPublicMedia(String id) throws PermissionException { Media m = media.findById(id).get(); if(VisibilityConstants.isPublic(m.getVisibility())) { return m.getDAO(); } throw new PermissionException( "Media item belongs to a user that isn't a friend"); } public MediaDAO getMedia(String authToken, String id) throws PermissionException { Media m = media.findById(id).get(); if(VisibilityConstants.isPublic(m.getVisibility())) { return m.getDAO(); } if(!m.getOwner().getAuthtoken().equals(authToken)) { if(!m.getOwner().isFriendByToken(authToken)) { throw new PermissionException( "Media item belongs to a user that isn't a friend"); } } return m.getDAO(); } } MediaService