translations of forum

Reviewed-on: PGL/Clyde#150

backend/build.gradle.kts

@@ -16,6 +16,8 @@ repositories {
 }
 
 dependencies {
+	compileOnly("org.projectlombok:lombok")
+	annotationProcessor("org.projectlombok:lombok")
 	implementation("org.springframework.boot:spring-boot-starter-jdbc")
 	implementation("org.springframework.boot:spring-boot-starter-data-jpa")
 	implementation("org.springframework.boot:spring-boot-starter-mail")

backend/src/main/java/ovh/herisson/Clyde/DTO/Msg/DiscussionDTO.java

@@ -0,0 +1,34 @@
+package ovh.herisson.Clyde.DTO.Msg;
+
+/******************************************************
+ * @file DiscussionDTO.java
+ * @author Anthony Debucquoy
+ * @scope Extension messagerie
+ *
+ * File to format a discussion using messageDTO 
+ ******************************************************/
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import ovh.herisson.Clyde.Tables.User;
+import ovh.herisson.Clyde.Tables.Msg.Discussion;
+import ovh.herisson.Clyde.DTO.Msg.MessagesDTO;
+
+@Data
+@AllArgsConstructor
+public class DiscussionDTO {
+	private long id;
+	private String name;
+	private List<User> members;
+	private List<MessagesDTO> msgs;
+
+	public static DiscussionDTO construct(Discussion d, User u){
+		List<MessagesDTO> msgsdto = new ArrayList<>();
+		d.getMsgs().forEach(x -> msgsdto.add(MessagesDTO.construct(x, u)));
+		return new DiscussionDTO(d.getId(), d.getName(), d.getMembers(), msgsdto);
+	} 
+}

backend/src/main/java/ovh/herisson/Clyde/DTO/Msg/MessagesDTO.java

@@ -0,0 +1,33 @@
+package ovh.herisson.Clyde.DTO.Msg;
+
+/******************************************************
+ * @file MessagesDTO.java
+ * @author Anthony Debucquoy
+ * @scope Extension messagerie
+ *
+ * File to Format the response adding the sender field
+ ******************************************************/
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import ovh.herisson.Clyde.Tables.User;
+import ovh.herisson.Clyde.Tables.Msg.Message;
+import java.util.Date;
+
+@Data
+@AllArgsConstructor
+public class MessagesDTO {
+	private long id;
+	private String content; 
+	private User author;
+	private boolean sender;
+	private Date created;
+	//TODO: Attachment
+
+	public static MessagesDTO construct(Message m, User user){
+		boolean sender = false;
+		if(m.getAuthor().equals(user))
+			sender = true;
+		return new MessagesDTO(m.getId(), m.getContent(), m.getAuthor(), sender, m.getCreated());
+	}
+}

backend/src/main/java/ovh/herisson/Clyde/EndPoints/Msg/ForumController.java

@@ -0,0 +1,116 @@
+package ovh.herisson.Clyde.EndPoints.Msg;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.HttpStatusCode;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RestController;
+
+import jakarta.websocket.server.PathParam;
+import lombok.AllArgsConstructor;
+import ovh.herisson.Clyde.Repositories.CourseRepository;
+import ovh.herisson.Clyde.Repositories.Msg.AnswerRepository;
+import ovh.herisson.Clyde.Repositories.Msg.ForumRepository;
+import ovh.herisson.Clyde.Repositories.Msg.TopicRepository;
+import ovh.herisson.Clyde.Responses.UnauthorizedResponse;
+import ovh.herisson.Clyde.Services.AuthenticatorService;
+import ovh.herisson.Clyde.Services.CourseService;
+import ovh.herisson.Clyde.Services.Msg.ForumService;
+import ovh.herisson.Clyde.Tables.Course;
+import ovh.herisson.Clyde.Tables.Role;
+import ovh.herisson.Clyde.Tables.Token;
+import ovh.herisson.Clyde.Tables.User;
+import ovh.herisson.Clyde.Tables.Msg.Answer;
+import ovh.herisson.Clyde.Tables.Msg.Forum;
+import ovh.herisson.Clyde.Tables.Msg.Topic;
+
+@RestController
+@CrossOrigin(originPatterns = "*", allowCredentials = "true")
+@AllArgsConstructor
+public class ForumController {
+
+	private CourseRepository courseRepo;
+	private AuthenticatorService authServ;
+	private ForumService forumServ;
+	private ForumRepository forumRepo;
+	private TopicRepository topicRepo;
+
+	//// Endpoints to get and create new forums
+
+	@GetMapping("/forums/{id}")
+	public ResponseEntity<List<Forum>> getForumFromCourseId(@RequestHeader("Authorization") String token, @PathVariable long id){
+		User u = authServ.getUserFromToken(token);
+		if(u == null){
+			return new UnauthorizedResponse<>(null);
+		}
+		return new ResponseEntity<>(courseRepo.findById(id).getForums(), HttpStatus.OK);
+	}
+
+	@PostMapping("/forums/{id}")
+	public ResponseEntity<Forum> createForumOfCourse(@RequestHeader("Authorization") String token, @PathVariable long id, @RequestBody Forum data){
+		User u = authServ.getUserFromToken(token);
+		Course c = courseRepo.findById(id);
+		if(!(c.getOwner().equals(u) || u.getRole() == Role.Admin)){
+			return new UnauthorizedResponse<>(null);
+		}
+		forumServ.createForum(c, data);
+		return new ResponseEntity<>(HttpStatus.ACCEPTED);
+	}
+
+	//// Endpoints to get and create forum's topic
+
+	@GetMapping("/forum/{id}")
+	public ResponseEntity<List<Topic>> getTopicsFromForumId(@RequestHeader("Authorization") String token, @PathVariable long id){
+		User u = authServ.getUserFromToken(token);
+		if(u == null){
+			return new UnauthorizedResponse<>(null);
+		}
+		return new ResponseEntity<>(forumRepo.findById(id).orElse(null).getTopics(), HttpStatus.OK);
+	}
+
+	@PostMapping("/forum/{id}")
+	public ResponseEntity<Topic> postTopicToForum(@RequestHeader("Authorization") String token, @PathVariable long id, @RequestBody Topic data){
+		User u = authServ.getUserFromToken(token);
+		Forum f = forumRepo.findById(id).orElse(null);
+		if(!(f.getWriters().contains(u) || u.getRole() == Role.Admin)){
+			return new UnauthorizedResponse<>(null);
+		}
+		forumServ.createTopic(f, data);
+		return new ResponseEntity<>(HttpStatus.ACCEPTED);
+	}
+
+	//// Endpoints related to topics and messages
+	
+	@GetMapping("/forum/post/{id}")
+	public ResponseEntity<Topic> getPost(@RequestHeader("Authorization") String token, @PathVariable long id){
+		User u = authServ.getUserFromToken(token);
+		if(u == null){
+			return new UnauthorizedResponse<>(null);
+		}
+		Topic t = topicRepo.findById(id).orElse(null);
+		return new ResponseEntity<>(t, HttpStatus.OK);
+	}
+
+	@PostMapping("/forum/post/{id}")
+	public ResponseEntity<Topic> postTopicToForum(@RequestHeader("Authorization") String token, @PathVariable long id, @RequestBody Answer data){
+		User u = authServ.getUserFromToken(token);
+		Topic t = topicRepo.findById(id).orElse(null);
+		if(t.isLocked() && u.getRole() != Role.Admin){
+			return new UnauthorizedResponse<>(null);
+		}
+		System.out.println(data);
+		forumServ.answerTopic(t, data, u);
+		return new ResponseEntity<>(HttpStatus.ACCEPTED);
+	}
+
+
+	// TODO: <tonitch> Check if authorization to view a post/forum/...
+}

backend/src/main/java/ovh/herisson/Clyde/EndPoints/Msg/MessagesController.java

@@ -0,0 +1,126 @@
+package ovh.herisson.Clyde.EndPoints.Msg;
+
+/******************************************************
+ * @file MessagesController.java
+ * @author Anthony Debucquoy
+ * @scope Extension messagerie
+ *
+ * Entry point for the messages application
+ ******************************************************/
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PatchMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RestController;
+
+import lombok.AllArgsConstructor;
+import ovh.herisson.Clyde.DTO.Msg.DiscussionDTO;
+import ovh.herisson.Clyde.Repositories.UserRepository;
+import ovh.herisson.Clyde.Repositories.Msg.DiscussionRepository;
+import ovh.herisson.Clyde.Responses.UnauthorizedResponse;
+import ovh.herisson.Clyde.Services.AuthenticatorService;
+import ovh.herisson.Clyde.Services.UserService;
+import ovh.herisson.Clyde.Services.Msg.DiscussionService;
+import ovh.herisson.Clyde.Tables.User;
+import ovh.herisson.Clyde.Tables.Msg.Discussion;
+import ovh.herisson.Clyde.Tables.Msg.Message;
+
+@RestController
+@CrossOrigin(originPatterns = "*", allowCredentials = "true")
+@AllArgsConstructor
+public class MessagesController {
+
+	private AuthenticatorService authServ;
+	private DiscussionService discServ;
+	private DiscussionRepository discRepo;
+	private UserService userServ;
+
+	@GetMapping("/discussions")
+	public ResponseEntity<Iterable<Discussion>> getDiscussions(@RequestHeader("Authorization") String token ){
+		User user = authServ.getUserFromToken(token);
+		if(user == null){
+			return new UnauthorizedResponse<>(null);
+		}
+
+		Iterable<Discussion> mock = discServ.getOwned(authServ.getUserFromToken(token));
+
+		return new ResponseEntity<>(mock, HttpStatus.OK); 
+	} 
+
+	@GetMapping("/discussion/{id}")
+	public ResponseEntity<DiscussionDTO> getDiscussion(@RequestHeader("Authorization") String token, @PathVariable long id){
+		User user = authServ.getUserFromToken(token);
+		if(user == null || !discServ.hasDiscussion(user, id) ){
+			return new UnauthorizedResponse<>(null);
+		}
+		return new ResponseEntity<>(DiscussionDTO.construct(discRepo.findById(id).orElse(null), authServ.getUserFromToken(token)), HttpStatus.OK);
+	} 
+
+	@PatchMapping("/discussion/{id}")
+	public ResponseEntity<Discussion> AlterDiscussion(@RequestHeader("Authorization") String token, @PathVariable long id, @RequestBody Discussion data){
+		User user = authServ.getUserFromToken(token);
+		if(user == null){
+			return new UnauthorizedResponse<>(null);
+		}
+
+		Discussion disc = discRepo.findById(id).orElse(null);
+		disc.setName(data.getName());
+		discRepo.save(disc);
+		return new ResponseEntity<>(disc, HttpStatus.OK);
+	}
+
+	@PatchMapping("/discussion/{id}/add")
+	public ResponseEntity<Discussion> invite(@RequestHeader("Authorization") String token, @PathVariable long id, @RequestBody User data){
+		User user = authServ.getUserFromToken(token);
+		if(user == null){
+			return new UnauthorizedResponse<>(null);
+		}
+
+		Discussion disc = discRepo.findById(id).orElse(null);
+		User invited = userServ.getUserById(data.getRegNo());
+		disc.addMember(invited);
+		discRepo.save(disc);
+		return new ResponseEntity<>(disc, HttpStatus.OK);
+	}
+
+	@PatchMapping("/discussion/{id}/remove")
+	public ResponseEntity<Discussion> removeMember(@RequestHeader("Authorization") String token, @PathVariable long id, @RequestBody User data){
+		User user = authServ.getUserFromToken(token);
+		if(user == null){
+			return new UnauthorizedResponse<>(null);
+		}
+
+		Discussion disc = discRepo.findById(id).orElse(null);
+		User member = userServ.getUserById(data.getRegNo());
+		disc.delMember(member);
+		discRepo.save(disc);
+		return new ResponseEntity<>(disc, HttpStatus.OK);
+	}
+
+	@PostMapping("/discussion/{id}")
+	public ResponseEntity<Discussion> sendMessage(@RequestHeader("Authorization") String token, @PathVariable long id, @RequestBody Message msg){
+		User user = authServ.getUserFromToken(token);
+		if(user == null){
+			return new UnauthorizedResponse<>(null);
+		}
+
+		Discussion disc = discRepo.findById(id).orElse(null);
+		msg.setAuthor(user);
+		if(disc != null)
+			discServ.CreateMessage(disc, msg);
+		return new ResponseEntity<>(disc, HttpStatus.OK);
+	}
+
+
+	@PostMapping("/discussion")
+	public ResponseEntity<Discussion> createDiscussion(@RequestHeader("Authorization") String token, @RequestBody Discussion data){
+		return new ResponseEntity<>(discServ.create(data.getName(), authServ.getUserFromToken(token)), HttpStatus.OK);
+	}
+}

backend/src/main/java/ovh/herisson/Clyde/Repositories/Msg/AnswerRepository.java

@@ -0,0 +1,10 @@
+package ovh.herisson.Clyde.Repositories.Msg;
+
+import org.springframework.data.repository.CrudRepository;
+
+import ovh.herisson.Clyde.Tables.Msg.Answer;
+
+public interface AnswerRepository extends CrudRepository<Answer, Long> {
+
+}
+

backend/src/main/java/ovh/herisson/Clyde/Repositories/Msg/DiscussionRepository.java

@@ -0,0 +1,23 @@
+package ovh.herisson.Clyde.Repositories.Msg;
+
+/******************************************************
+ * @file DiscussionRepository.java
+ * @author Anthony Debucquoy
+ * @scope Extension messagerie
+ *
+ * Repository of Discussion allowing to fetch discussion by user 
+ ******************************************************/
+
+
+import java.util.List;
+
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.CrudRepository;
+
+import ovh.herisson.Clyde.Tables.Msg.Discussion;
+
+public interface DiscussionRepository extends CrudRepository<Discussion, Long>{
+
+	@Query("SELECT d FROM Discussion d INNER JOIN FETCH d.members dm WHERE dm.id = ?1")
+	List<Discussion> findByMembership(long userid);
+}

backend/src/main/java/ovh/herisson/Clyde/Repositories/Msg/ForumRepository.java

@@ -0,0 +1,9 @@
+package ovh.herisson.Clyde.Repositories.Msg;
+
+import org.springframework.data.repository.CrudRepository;
+
+import ovh.herisson.Clyde.Tables.Msg.Forum;
+
+public interface ForumRepository extends CrudRepository<Forum, Long> {
+	
+}

backend/src/main/java/ovh/herisson/Clyde/Repositories/Msg/MessageRepository.java

@@ -0,0 +1,14 @@
+package ovh.herisson.Clyde.Repositories.Msg;
+
+/******************************************************
+ * @file MessageRepository.java
+ * @author Anthony Debucquoy
+ * @scope Extension messagerie
+ ******************************************************/
+
+
+import org.springframework.data.repository.CrudRepository;
+
+import ovh.herisson.Clyde.Tables.Msg.Message;
+
+public interface MessageRepository extends CrudRepository<Message, Long> {}

backend/src/main/java/ovh/herisson/Clyde/Repositories/Msg/TopicRepository.java

@@ -0,0 +1,10 @@
+package ovh.herisson.Clyde.Repositories.Msg;
+
+import org.springframework.data.repository.CrudRepository;
+
+import ovh.herisson.Clyde.Tables.Msg.Topic;
+
+public interface TopicRepository extends CrudRepository<Topic, Long> {
+
+}
+

backend/src/main/java/ovh/herisson/Clyde/Services/Msg/DiscussionService.java

@@ -0,0 +1,57 @@
+package ovh.herisson.Clyde.Services.Msg;
+
+import java.util.List;
+
+/******************************************************
+ * @file DiscussionService.java
+ * @author Anthony Debucquoy
+ * @scope Extension messagerie
+ *
+ * Various function utilised by the messages application
+ ******************************************************/
+
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import com.fasterxml.jackson.databind.util.JSONPObject;
+
+import ovh.herisson.Clyde.Repositories.Msg.DiscussionRepository;
+import ovh.herisson.Clyde.Tables.User;
+import ovh.herisson.Clyde.Tables.Msg.Discussion;
+import ovh.herisson.Clyde.Tables.Msg.Message;
+
+@Service
+public class DiscussionService {
+
+	@Autowired
+	private DiscussionRepository discRepo;
+
+	public Discussion create(String name, User author){
+		return discRepo.save(new Discussion(name, author));
+	}
+
+	/**
+	 * list discussions owned by a certain user
+	 */
+	public Iterable<Discussion> getOwned(User author){
+		return discRepo.findByMembership(author.getRegNo());
+	}
+
+	/**
+	 * Create a message and link it to it's discussion
+	 */
+	public Discussion CreateMessage(Discussion disc, Message msg){
+		disc.addMessage(msg);
+		return discRepo.save(disc);
+	}
+
+	/**
+	 * Check if a user is in a discussion
+	 */
+    public boolean hasDiscussion(User user, long id) {
+		Discussion disc = discRepo.findById(id).orElse(null);
+		List<User> members = disc.getMembers();
+		return members.contains(user);
+    }
+}

backend/src/main/java/ovh/herisson/Clyde/Services/Msg/ForumService.java

@@ -0,0 +1,38 @@
+package ovh.herisson.Clyde.Services.Msg;
+
+import org.springframework.stereotype.Service;
+
+import lombok.AllArgsConstructor;
+import ovh.herisson.Clyde.Repositories.CourseRepository;
+import ovh.herisson.Clyde.Repositories.Msg.ForumRepository;
+import ovh.herisson.Clyde.Repositories.Msg.TopicRepository;
+import ovh.herisson.Clyde.Tables.Course;
+import ovh.herisson.Clyde.Tables.User;
+import ovh.herisson.Clyde.Tables.Msg.Answer;
+import ovh.herisson.Clyde.Tables.Msg.Forum;
+import ovh.herisson.Clyde.Tables.Msg.Topic;
+
+@Service
+@AllArgsConstructor
+public class ForumService {
+
+	private CourseRepository courseRepo;
+	private ForumRepository forumRepo;
+	private TopicRepository topicRepo;
+
+	public void createForum(Course c, Forum f){
+		c.addForum(f);
+		courseRepo.save(c);
+	}
+
+    public void createTopic(Forum f, Topic data) {
+		f.addTopic(data);
+		forumRepo.save(f);
+    }
+
+    public void answerTopic(Topic t, Answer data, User	u) {
+		data.setAuthor(u);
+		t.addAnswer(data);
+		topicRepo.save(t);
+    }
+}

backend/src/main/java/ovh/herisson/Clyde/Tables/Course.java

@@ -1,10 +1,16 @@
 package ovh.herisson.Clyde.Tables;
 
 import jakarta.persistence.*;
+import lombok.Data;
+import ovh.herisson.Clyde.Tables.Msg.Forum;
+
+import java.util.List;
+
 import org.hibernate.annotations.OnDelete;
 import org.hibernate.annotations.OnDeleteAction;
 
 @Entity
+@Data
 public class Course {
     @Id
     @GeneratedValue(strategy = GenerationType.AUTO)
@@ -17,6 +23,15 @@ public class Course {
     @JoinColumn(name = "Users")
     private User owner;
 
+	//// Extension Messagerie /////
+	@OneToMany(cascade = CascadeType.ALL)
+	private List<Forum> forums;
+
+	public void addForum(Forum f){
+		forums.add(f);
+	}
+	///////////////////////////////
+
     public Course(int credits, String title, User owner){
         this.credits = credits;
         this.title = title;

backend/src/main/java/ovh/herisson/Clyde/Tables/Msg/Answer.java

@@ -0,0 +1,29 @@
+package ovh.herisson.Clyde.Tables.Msg;
+
+
+import java.util.Date;
+
+import org.hibernate.annotations.CreationTimestamp;
+
+import jakarta.persistence.*;
+import lombok.Data;
+import ovh.herisson.Clyde.Tables.User;
+
+@Entity
+@Data
+public class Answer {
+	@Id
+	@GeneratedValue(strategy = GenerationType.AUTO)
+	private int id;
+
+	@CreationTimestamp
+	private Date creation;
+
+	private String content;
+
+	@ManyToOne(cascade=CascadeType.ALL)
+	private User author;
+
+	private boolean anonymous;
+
+}

backend/src/main/java/ovh/herisson/Clyde/Tables/Msg/Discussion.java

@@ -0,0 +1,72 @@
+package ovh.herisson.Clyde.Tables.Msg;
+
+/******************************************************
+ * @file Discussion.java
+ * @author Anthony Debucquoy
+ * @scope Extension messagerie
+ *
+ * Discussion allow to regroupe multiple user in and message together
+ * for the messages application to work
+ ******************************************************/
+
+
+import java.util.List;
+
+import jakarta.persistence.CascadeType;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.JoinTable;
+import jakarta.persistence.ManyToMany;
+import jakarta.persistence.OneToMany;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import ovh.herisson.Clyde.Tables.User;
+
+@Entity
+@Getter
+@Setter
+@NoArgsConstructor
+public class Discussion{
+
+	@Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+	private long id;
+	private String name;
+
+    @ManyToMany
+	@JoinTable(
+		name = "discussion_members",
+		joinColumns = @JoinColumn(name = "discussion_id"),
+		inverseJoinColumns = @JoinColumn(name = "user_id")
+	)
+	private List<User> members;
+
+	@OneToMany(mappedBy="discussion", orphanRemoval = true, cascade = CascadeType.ALL)
+	private List<Message> msgs;
+
+	public Discussion(String name){
+		this.name = name;
+	}
+
+	public Discussion(String name, User user){
+		this.name = name;
+		this.members = List.of(user);
+	}
+
+	public void addMessage(Message msg){
+		msg.setDiscussion(this);
+		msgs.add(msg);
+	}
+
+    public void addMember(User user) {
+		members.add(user);
+    }
+
+    public void delMember(User user) {
+		members.remove(user);
+    }
+}

backend/src/main/java/ovh/herisson/Clyde/Tables/Msg/Forum.java

@@ -0,0 +1,35 @@
+package ovh.herisson.Clyde.Tables.Msg;
+
+import java.util.List;
+
+import jakarta.persistence.*;
+import lombok.Data;
+import ovh.herisson.Clyde.Tables.Course;
+import ovh.herisson.Clyde.Tables.User;
+
+@Entity
+@Data
+public class Forum {
+
+	@Id
+	@GeneratedValue(strategy = GenerationType.AUTO)
+	private int id;
+
+	@ManyToOne
+	private Course course;
+
+	private String name;
+
+	@OneToMany(cascade = CascadeType.ALL)
+	private List<Topic> topics;
+
+    public void addTopic(Topic t) {
+		topics.add(t);
+    }
+
+    @OneToMany
+	private List<User> writers; // User who are authorized to create a post
+
+	@OneToMany
+	private List<User> register;
+}

backend/src/main/java/ovh/herisson/Clyde/Tables/Msg/Message.java

@@ -0,0 +1,66 @@
+package ovh.herisson.Clyde.Tables.Msg;
+
+/******************************************************
+ * @file Message.java
+ * @author Anthony Debucquoy
+ * @scope Extension messagerie
+ *
+ * Represent a message sent to a discussion
+ ******************************************************/
+
+
+import org.hibernate.annotations.CreationTimestamp;
+import org.hibernate.annotations.UpdateTimestamp;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import java.util.Date;
+
+import jakarta.persistence.CascadeType;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.OneToMany;
+import jakarta.persistence.OneToOne;
+import jakarta.persistence.PrePersist;
+import jakarta.persistence.Temporal;
+import jakarta.persistence.TemporalType;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import ovh.herisson.Clyde.Tables.User;
+
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@Entity
+public class Message {
+	
+	@Id
+	@GeneratedValue(strategy = GenerationType.AUTO)
+	private long id;
+	private String content; 
+
+	@CreationTimestamp
+	@Column(nullable = false)
+	private Date created;
+
+	@ManyToOne
+	private User author;
+
+	public User getAuthor() {
+        return author;
+    }
+
+    @OneToOne
+	private Message response;
+
+	@ManyToOne(optional = false)
+	@JsonIgnore
+	private Discussion discussion;
+	
+}

backend/src/main/java/ovh/herisson/Clyde/Tables/Msg/Topic.java

@@ -0,0 +1,31 @@
+package ovh.herisson.Clyde.Tables.Msg;
+
+import java.util.List;
+
+import jakarta.persistence.*;
+import lombok.Data;
+import ovh.herisson.Clyde.Tables.User;
+
+@Entity
+@Data
+public class Topic {
+
+	@Id
+	@GeneratedValue(strategy = GenerationType.AUTO)
+	private int id;
+
+	private String subject, content;
+
+	@ManyToOne
+	private User author;
+	
+	@OneToMany(cascade = CascadeType.ALL)
+	private List<Answer> answers;
+
+	public void addAnswer(Answer a){
+		answers.add(a);
+	}
+
+	private boolean locked; // true if new messages can be posted
+
+}

backend/src/main/java/ovh/herisson/Clyde/Tables/User.java

@@ -1,7 +1,13 @@
 package ovh.herisson.Clyde.Tables;
 
 import jakarta.persistence.*;
+import ovh.herisson.Clyde.Tables.Msg.Discussion;
+import ovh.herisson.Clyde.Tables.Msg.Message;
+
 import java.util.Date;
+import java.util.List;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
 
 
 @Entity
@@ -18,8 +24,18 @@ public class User {
     private String country;
     private Date birthDate;
     private String profilePictureUrl;
-    private ovh.herisson.Clyde.Tables.Role role;
+    private Role role;
+	@JsonIgnore
     private String password;
+
+	////// Extension Messagerie /////
+	@OneToMany(mappedBy = "author", cascade = CascadeType.ALL)
+	private List<Message> msgs;
+	/////////////////////////////////
+
+	@ManyToMany( mappedBy = "members" )
+	private List<Discussion> discussions;
+
     public User(String lastName, String firstName, String email, String address,
                 String country, Date birthDate, String profilePictureUrl, Role role, String password)
     {

frontend/public/i18n/EN.txt

@@ -52,3 +52,6 @@ Curriculum=curriculum
 Credits=Credits
 InscriptionService=I.S.
 faculty=Faculty
+forum.create=Create forum
+forum.create.name=New forum's name
+forum.post.create.name=New post's title 

frontend/public/i18n/FR.txt

@@ -52,3 +52,6 @@ Curriculum=Cursus
 Credits=Credits
 InscriptionService=S.I.
 faculty=Faculté
+forum.create=Créer un forum
+forum.create.name=Nom du forum
+forum.post.create.name=Titre du post

frontend/src/App.vue

@@ -99,20 +99,19 @@ window.addEventListener('hashchange', () => {
 			height: 100%;
 			width: 100%;
     display:grid;
-    grid-template-columns:[firstCol-start]70px[firstCol-end secondCol-start]auto[endCol];
+
-    grid-template-rows:[firstRow-start]61px[firstRow-end secondRow-start] auto [endRow];
+    grid-template-columns:[firstCol-start]70px[firstCol-end secondCol-start] auto [endCol];
+    grid-template-rows:[firstRow-start] var(--header-size) [firstRow-end secondRow-start] calc(100% - var(--header-size)) [endRow];
     grid-template-areas:
     "topBar topBar" 
     "leftBar page";
-    row-gap:0px;
+
-    column-gap:0px;
   }
 
   .page {
     grid-area:page;
 		height: 100%;
 		width: 100%;
-    place-self:center;
   }
 
   .topBar{
@@ -155,7 +154,7 @@ window.addEventListener('hashchange', () => {
 
 	ul.vertical{
 		list-style-type: none;
-		margin-top: 61px;
+		margin-top: var(--header-size);
     top:0;
     left:0;
 		padding: 25px 0 0;
@@ -203,7 +202,7 @@ window.addEventListener('hashchange', () => {
     left:0;
     
 		position: fixed;
-		height:61px;
+		height:var(--header-size);
 		width: 100%;
 		background-color: rgb(24, 24, 24);
 	}

frontend/src/Apps/Forums.vue

@@ -0,0 +1,214 @@
+<!----------------------------------------------------
+	File: Forums.vue 
+	Author: Anthony Debucquoy 
+	Scope: Extension messagerie
+	Description: Forum des étudiants
+----------------------------------------------------->
+
+<script setup>
+import { ref, reactive } from 'vue'
+import i18n from '@/i18n.js'
+import { getCourses } from '@/rest/courses.js'
+import { ForumsOfCurrentCourse, getForumsOfCourse, createForum } from '@/rest/forum.js'
+import { PostsOfCurrentForum, getPostsOfForum, createPost } from '@/rest/forum.js'
+import { fetchedPost, fetchPost, sendAnswer } from '@/rest/forum.js'
+import { getSelf } from '@/rest/Users.js'
+
+const courses = await reactive(getCourses());
+const selectedCourse = ref();
+const selectedForum = ref();
+const Role = (await getSelf()).role;
+
+const addForumName = ref("");
+const addPost = ref(false);
+const addPostSubject = ref("");
+const addPostContent = ref("");
+
+</script>
+
+<template>
+	<div id="app">
+		<div id="ForumSelector">
+			<select id="cours" value="" v-model="selectedCourse"  @change="getForumsOfCourse(selectedCourse)">
+				<option v-for="course in courses" :value="course.courseId">{{course.title}}</option>
+			</select>
+
+			<select id="forum" value="" v-model="selectedForum"  @change="getPostsOfForum(selectedForum !== 'create' ? selectedForum : null)" v-if="ForumsOfCurrentCourse != null">
+				<option v-for="forum in ForumsOfCurrentCourse" :value=forum.id>{{forum.name}}</option>
+				<option v-if="(Role === 'Admin' || Role === 'Teacher') && ForumsOfCurrentCourse != null" value="create">{{ i18n("forum.create") }}</option>
+			</select>
+		</div>
+		<div id="PostSelector" v-if="PostsOfCurrentForum != null">
+			<div @click="fetchPost(post.id)" class="postItem" v-for="post in PostsOfCurrentForum" :key="post.id">{{ post.subject }}</div>
+			<button v-if="Role === 'Admin' || Role === 'Teacher' "  id="createPost" @click="addPost = true">+</button>
+		</div>
+		<div id="PostViewer" v-if="fetchedPost != null">
+			<div id="Post">
+				<h1>{{ fetchedPost.subject }}</h1>
+				{{fetchedPost.content}}
+			</div>
+			<div id="Messages">
+				<p v-for="msg in fetchedPost.answers">{{msg.author.firtName}} {{msg.author.lastName}} - {{msg.content}}</p>
+				<input v-if=!fetchedPost.locked type="text" placeholder="response" @keyup.enter="sendAnswer(fetchedPost.id, $event.target.value); $event.target.value = ''"/>
+			</div>
+		</div>
+	</div>
+	<div class=popup v-if="selectedForum === 'create' || addPost" @click.self="selectedForum = ''; addPost = false" >
+
+		<!-- Popup to add forum -->
+		<div id="addForumForm" v-if="selectedForum === 'create'" @keyup.enter="createForum(selectedCourse, addForumName); selectedForum = '';">
+			<label>{{ i18n("forum.create.name") }}</label>
+			<input type="text" placeholder="Name" v-model=addForumName  />
+		</div>
+
+		<!-- Popup to add Post -->
+		<div id="addPostForm" v-if=addPost>
+			<label>i18n("forum.post.create.name")</label>
+			<input type="text" placeholder="subject" v-model=addPostSubject @keyup.enter="createPost(selectedForum, addPostSubject, addPostContent); addPost = false;"/>
+			<textarea v-model="addPostContent" placeholder=content></textarea>
+			<input type="submit" value="send" @click="createPost(selectedForum, addPostSubject, addPostContent); addPost = false;">
+		</div>
+
+	</div>
+</template>
+
+<style scoped>
+
+.popup{
+	position: fixed;
+	top: 0;
+	left: 0;
+	width: 100vw;
+	height: 100vh;
+	background-color: #00000022;
+	z-index: 9;
+}
+
+#addForumForm{
+	position: relative;
+	width: 30%;
+	left: calc(50% - 30% / 2);
+	top: calc(50% - 10% / 2);
+	border-radius: 10px;
+	height: 10%;
+	background-color: white;
+
+	display: flex;
+	justify-content: center;
+	align-items: center;
+	gap: 10px;
+}
+
+#addPostForm{
+	position: relative;
+	width: 30%;
+	left: calc(50% - 30% / 2);
+	top: calc(50% - 50% / 2);
+	border-radius: 10px;
+	height: 50%;
+	background-color: white;
+
+	display: flex;
+	justify-content: center;
+	align-items: center;
+	gap: 10px;
+}
+
+#app{
+	display: grid;
+	width: 100%;
+	height: 100%;
+	grid-template: 5em auto / 25% 75%;
+}
+
+#ForumSelector{
+	background-color: #FFFFFF0E;
+	grid-column: 1 / 3;
+	border-radius: 100px;
+	margin: 10px;
+	display: flex;
+	justify-content: space-around;
+}
+
+#ForumSelector select{
+	background-color: #ffa000;
+	border: none;
+	margin: 10px;
+	border-radius: 10px;
+	width: 200px;
+	text-align: center;
+}
+
+#PostSelector button{
+	background-color: green;
+	color: white;
+	border: none;
+	height: 4vh;
+	margin: 5px;
+	border-radius: 0 30px 30px 0;
+	align-items: center;
+	justify-content: center;
+}
+
+#PostSelector{
+	background-color: #FFFFFF0E;
+	border-radius: 0 25px 25px 0;
+	margin: 10px 0 10px 10px;
+	overflow: hidden;
+	padding: 10px;
+
+	display: flex;
+	flex-direction: column;
+
+}
+
+.postItem{
+	color: darkorange;
+	display: flex;
+	font-family: sans-serif;
+	font-weight: bold;
+	height: 4vh;
+	margin: 5px;
+	border-radius: 0 30px 30px 0;
+	align-items: center;
+	justify-content: center;
+	border: 1px solid darkorange;
+}
+
+.postItem:hover{
+	background-color: gray;
+}
+
+#PostViewer{
+	background-color: #FFFFFF0E;
+	border-radius: 25px;
+	margin: 10px;
+
+	max-height: 100%;
+
+	overflow: scroll;
+}
+
+#Post{
+	padding: 25px;
+	color: white;
+}
+
+#Post > h1{
+	text-align: center;
+	text-decoration: underline;
+}
+
+#Messages{
+	padding: 25px;
+	border-top: 3px dotted white;
+
+}
+
+#Messages > p {
+
+	background-color: orange;
+}
+
+</style>
+

frontend/src/Apps/Msg.vue

@@ -0,0 +1,213 @@
+<!----------------------------------------------------
+	File:  Msg.vue
+	Author: Anthony Debucquoy
+	Scope: Extension messagerie
+	Description: Main msg page
+----------------------------------------------------->
+
+<script setup>
+	import { ref, reactive } from 'vue'
+	import { discussionsList, currentDiscussion, fetchDiscussion, createDiscussion, sendMessage, updateDiscussionName, invite, removeMember} from '@/rest/msg.js'
+
+	const msgContent = ref("");
+	const addMember = ref(false);
+	const currentTitle = ref("");
+
+	function formatTime(date){
+		return date.getHours() + ":" + date.getMinutes() + " " + date.getDate() + "/" + date.getMonth();
+	}
+
+</script>
+
+<template>
+	<div id="msg">
+		<div id="discList">
+			<div @click="fetchDiscussion(discussion.id).then(e => currentTitle = currentDiscussion.name)" class="discItem" v-for="discussion in discussionsList" :key="discussion.id">{{ discussion.name }}</div>
+			<button id="createDiscussion" @click="createDiscussion('New Discussion')">+</button>
+		</div>
+		<div id="discussion" v-if="currentDiscussion.length != 0">
+			<h1 id=msgName ><input class="InputTitle" type="text" @change="updateDiscussionName(currentDiscussion.id, currentTitle)" v-model="currentTitle"></h1>
+			<div id=msgs>
+				<div class="msg" v-for="msg in currentDiscussion.msgs" :sender="msg.sender" :key="msg.id">
+					{{ msg.content }}<br/>
+					<span class="sender"><span v-if="!msg.sender">{{ msg.author.firstName }} {{ msg.author.lastName.toUpperCase() }}</span> {{formatTime(new Date(msg.created))}}</span>
+				</div>
+			</div>
+			<div id=messageBox>
+				<input type="text" @keyup.enter="sendMessage(currentDiscussion.id, msgContent, null); msgContent = ''" v-model="msgContent">
+				<input type="submit" @click="sendMessage(currentDiscussion.id, msgContent, null); msgContent = ''" value="send">
+			</div>
+		</div>
+		<div id="members" v-if="currentDiscussion.length != 0">
+			<div class="memberItem" v-for="member in currentDiscussion.members" @click="removeMember(currentDiscussion.id, member.regNo)" :key="member.id"><span>{{ member.firstName }} {{ member.lastName.toUpperCase() }}</span></div>
+			<input type=text id="addMembers" @focus="addMember = true" @blur="addMember = false;$event.target.value = ''" @change="invite(currentDiscussion.id, $event.target.value)" :placeholder="addMember ? 'Regno' : '+'"/>
+		</div>
+	</div>
+</template>
+
+<style scoped>
+
+div#msg{
+	position: relative;
+	width: 100%;
+	height: 100%;
+
+	display: grid;
+	grid-template-columns: 20% auto 10%;
+}
+
+div#discList{
+	margin: 30px 0 30px 30px;
+	background-color: rgba(255, 255, 255, 0.05);
+	border-radius: 10px;
+	overflow: hidden;
+	padding: 10px;
+	display: flex;
+	flex-direction: column;
+}
+
+div#members{
+	margin: 30px 0;
+	border-radius: 10px 0 0 10px;
+	background-color: red;
+	background-color: rgba(255, 255, 255, 0.05);
+	overflow: hidden;
+	display: flex;
+	padding: 10px 0 0 10px;
+	flex-direction: column;
+}
+
+.InputTitle{
+	all: inherit;
+	margin: auto;
+}
+
+.discItem{
+	color: darkorange;
+	display: flex;
+	font-family: sans-serif;
+	font-weight: bold;
+	height: 4vh;
+	margin: 5px;
+	border-radius: 0 30px 30px 0;
+	align-items: center;
+	justify-content: center;
+	border: 1px solid darkorange;
+}
+
+.memberItem{
+	color: darkorange;
+	display: flex;
+	font-family: sans-serif;
+	font-weight: bold;
+	height: 4vh;
+	margin: 5px;
+	border-radius: 30px 0 0 30px;
+	align-items: center;
+	justify-content: center;
+	border: 1px solid darkorange;
+}
+
+.memberItem:hover span{
+	display: none;
+}
+
+.memberItem:hover{
+	background-color: red;
+}
+
+.memberItem:hover:before{
+	color: white;
+	content: "X"
+}
+
+#createDiscussion{
+	height: 4vh;
+	margin: 5px;
+	color: white;
+	background-color: green;
+	border-radius: 0 30px 30px 0;
+	border: none;
+	font-weight: 900;
+	font-size: 2em;
+}
+#addMembers{
+	height: 4vh;
+	margin: 5px;
+	text-align: center;
+	color: white;
+	background-color: green;
+	border-radius: 30px 0 0 30px;
+	border: none;
+	font-weight: 900;
+	font-size: 2em;
+}
+
+div#discussion{
+	display: flex;
+	flex-direction: column;
+	margin: 30px;
+	background-color: rgba(255, 255, 255, 0.05);
+	border-radius: 10px;
+	overflow: hidden;
+}
+
+#msgName{
+	text-align: center;
+	display: block;
+	background-color: #2a1981;
+	border-radius: 5px;
+	color: white;
+	width: 75%;
+	margin: 30px auto;
+}
+
+.discItem:hover{
+	background-color: gray;
+}
+
+#msgs{
+	display: flex;
+	flex-grow: 1;
+	flex-direction: column;
+}
+
+.msg {
+	background-color: aliceblue;
+	font-family: sans-serif;
+	margin: 10px;
+	padding: 5px;
+	border-radius: 3px;
+	max-width: 50%;
+	align-self: start;
+}
+
+.sender{
+	display: inline-block;
+	color: gray;
+	font-size: 0.5em;
+}
+
+.msg[sender=true]{
+	background-color: darkorange;
+	align-self: end;
+}
+
+#messageBox{
+	width: 100%;
+	height: 30px;
+	background-color: white;
+	display: flex;
+}
+
+#messageBox input[type="text"]{
+	all: inherit;
+	padding: 0 10px;
+}
+
+#messageBox input[type="submit"]{
+	border: inherit;
+	padding: 0 10px;
+}
+
+</style>

frontend/src/assets/main.css

@@ -1,3 +1,7 @@
+:root {
+	--header-size: 61px;
+}
+
 body {
    background-color: rgb(53, 25, 60);
    margin:0;

frontend/src/rest/apps.js

@@ -9,6 +9,8 @@ import Profil from "@/Apps/Profil.vue"
 import Courses from "@/Apps/ManageCourses.vue"
 import Users from "@/Apps/UsersList.vue"
 import Students from "@/Apps/StudentsList.vue"
+import Msg from "@/Apps/Msg.vue"
+import Forums from '@/Apps/Forums.vue'
 
 const apps = {
 		'/login': LoginPage,
@@ -17,12 +19,14 @@ const apps = {
 		'/manage-courses' : Courses,
 		'/users-list' : Users,
 		'/students-list' : Students,
+		'/msg' : Msg,
+		'/forums': Forums,
 }
 
 const appsList = {
 		'Msg': { path: '#/msg', icon: 'fa-comment', text: i18n("app.messages") },
 		'Notification': { path: '#/notifs', icon: 'fa-bell', text: i18n("app.notifications") },
-		'Forum': { path: '#/forum', icon: 'fa-envelope', text: i18n("app.forum") },
+		'Forum': { path: '#/forums', icon: 'fa-envelope', text: i18n("app.forum") },
 		'Schedule': { path: '#/schedule', icon: 'fa-calendar-days', text: i18n("app.schedules") },
 		'Inscription': { path: '#/inscription', icon: 'fa-users', text: i18n("app.inscription.requests") },
 		'ManageCourses': { path: '#/manage-courses', icon: 'fa-book', text: i18n("app.manage.courses") },

frontend/src/rest/forum.js

@@ -0,0 +1,50 @@
+/*******************************************************
+ * File: forum.js
+ * Author: Anthony Debucquoy
+ * Scope: Extension messagerie
+ * Description: Forum related functions and calls
+ *******************************************************/
+
+import { ref } from 'vue'
+import { restGet, restPost, restDelete, restPatch } from './restConsumer.js'
+
+/**
+ * List forums of a course
+ */
+export async function getForumsOfCourse(id){
+	ForumsOfCurrentCourse.value = await restGet("/forums/" + id)
+}
+
+export const ForumsOfCurrentCourse = ref();
+
+export function createForum(id, name){
+	restPost("/forums/" + id, {name: name}).then(_ => getForumsOfCourse(id));
+}
+
+/**
+ * List post of a specified forum
+ */
+export async function getPostsOfForum(id){
+	if(id != null){
+		PostsOfCurrentForum.value = await restGet("/forum/" + id);
+	}
+}
+
+export function createPost(id, subject, content){
+	restPost("/forum/" + id, {subject: subject, content: content}).then(_ => getPostsOfForum(id));
+}
+
+export const PostsOfCurrentForum = ref();
+
+/**
+ * Get a post and its responses
+ */
+export async function fetchPost(id){
+	fetchedPost.value = await restGet("/forum/post/" + id);
+}
+
+export function sendAnswer(id, content){
+	restPost("/forum/post/" + id, {content: content}).then(_ => fetchPost(id))
+}
+
+export const fetchedPost = ref();

frontend/src/rest/msg.js

@@ -0,0 +1,60 @@
+/*******************************************************
+ * File: msg.js
+ * Author: Anthony Debucquoy
+ * Scope: Extension messagerie
+ * Description: Messages frontend api consumer
+ *******************************************************/
+
+import { restGet, restPost, restPatch } from './restConsumer.js'
+import { ref } from 'vue'
+
+/**
+ * - id
+ * - name
+ * - members
+ */
+export const discussionsList = ref();
+export const currentDiscussion = ref([]);
+let timerSet = false
+
+
+export async function createDiscussion(name){
+	let disc = await restPost("/discussion", {name: name});
+	discussionsList.value.push(disc);
+}
+
+
+export async function invite(id, regNo){
+	restPatch("/discussion/"+ id+ "/add", {regNo: parseInt(regNo)}).then(() => fetchDiscussion(id))
+}
+
+export async function removeMember(id, regNo){
+	restPatch("/discussion/"+ id+ "/remove", {regNo: parseInt(regNo)}).then(() => fetchDiscussion(id))
+}
+
+export async function sendMessage(id, content, responseId){
+	let data = {
+		content: content,
+		response: responseId,
+	}
+	restPost("/discussion/" + id, data).then(() => fetchDiscussion(id));
+}
+
+export async function updateDiscussionName(id, name){
+	restPatch("/discussion/" + id, {name: name}).then(() => fetchDiscussions());
+}
+
+
+async function fetchDiscussions(){
+	discussionsList.value = await restGet("/discussions");
+}
+
+export async function fetchDiscussion(id){
+	currentDiscussion.value = await restGet("/discussion/" + id);
+	if(!timerSet){
+		timerSet = true;
+		setTimeout(() => {timerSet = false;fetchDiscussion(currentDiscussion.value.id)} , 5000);
+	}
+}
+
+await fetchDiscussions();