diff --git a/WEB-INF/src/controleur/MessageController.java b/WEB-INF/src/controleur/MessageController.java
index 2527e1b3a8101f8a0f372d44b29e54c50742dab3..c9fac8bbb58b43e25b45cd64781c64c0511f91b8 100644
--- a/WEB-INF/src/controleur/MessageController.java
+++ b/WEB-INF/src/controleur/MessageController.java
@@ -5,7 +5,9 @@ import jakarta.servlet.annotation.WebServlet;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
+import modele.dao.DaoLike;
import modele.dao.DaoMessage;
+import modele.dto.Like;
import modele.dto.Message;
import java.io.IOException;
@@ -41,6 +43,26 @@ public class MessageController extends HttpServlet {
vue = "/WEB-INF/error.jsp";
}
break;
+
+ case "like":
+ try {
+ int idMessage = Integer.parseInt(req.getParameter("message"));
+ int idThread = Integer.parseInt(req.getParameter("thread"));
+ DaoLike daoLike = new DaoLike();
+ Like like = new Like(username, idMessage);
+
+ // Vérifier si l'utilisateur a déjà liké ce message
+ if (daoLike.isAlreadyLike(idMessage, username)) {
+ daoLike.delete(like); // Supprime le like
+ } else {
+ daoLike.create(like); // Ajoute le like
+ }
+ vue = "thread?action=open&id=" + idThread;
+ } catch (NumberFormatException exception) {
+ req.setAttribute("error", "Ne changez pas l'URL vous-même !");
+ vue = "/WEB-INF/error.jsp";
+ }
+ break;
default:
vue = "";
}
diff --git a/WEB-INF/src/modele/dao/DaoLike.java b/WEB-INF/src/modele/dao/DaoLike.java
new file mode 100644
index 0000000000000000000000000000000000000000..5458d23523be457df60b5ecd87f5c1f5cdd5f028
--- /dev/null
+++ b/WEB-INF/src/modele/dao/DaoLike.java
@@ -0,0 +1,100 @@
+package modele.dao;
+
+import modele.dto.Like;
+import utils.DS;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class DaoLike {
+
+ public List<Like> findAll() {
+ DS bdd = DS.getInstance();
+ List<Like> likes = new ArrayList<>();
+ try (Connection con = bdd.getConnection()) {
+ PreparedStatement ps = con.prepareStatement("SELECT * FROM likes");
+ ResultSet rs = ps.executeQuery();
+ while (rs.next()) {
+ likes.add(new Like(rs.getString("username"), rs.getInt("id_message")));
+ }
+ } catch (SQLException e) {
+ throw new RuntimeException(e);
+ }
+ return likes;
+ }
+
+ public void create(Like like) {
+ DS bdd = DS.getInstance();
+ try (Connection con = bdd.getConnection()) {
+ PreparedStatement ps = con.prepareStatement("INSERT INTO likes VALUES (?, ?)");
+ ps.setString(1, like.getUsername());
+ ps.setInt(2, like.getIdMessage());
+ ps.executeUpdate();
+ } catch (SQLException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public void delete(Like like) {
+ DS bdd = DS.getInstance();
+ try (Connection con = bdd.getConnection()) {
+ PreparedStatement ps = con.prepareStatement("DELETE FROM likes WHERE username=? AND id_message=?");
+ ps.setString(1, like.getUsername());
+ ps.setInt(2, like.getIdMessage());
+ ps.executeUpdate();
+ } catch (SQLException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public int countLikesByMessage(int idMessage) {
+ DS bdd = DS.getInstance();
+ int count = 0;
+ try (Connection con = bdd.getConnection()) {
+ PreparedStatement ps = con.prepareStatement("SELECT COUNT(*) AS like_count FROM likes WHERE id_message = ?");
+ ps.setInt(1, idMessage);
+ ResultSet rs = ps.executeQuery();
+ if (rs.next()) {
+ count = rs.getInt("like_count");
+ }
+ } catch (SQLException e) {
+ throw new RuntimeException(e);
+ }
+ return count;
+ }
+
+ public List<Like> findByUser(String username) {
+ DS bdd = DS.getInstance();
+ List<Like> likes = new ArrayList<>();
+ try (Connection con = bdd.getConnection()) {
+ PreparedStatement ps = con.prepareStatement("SELECT * FROM likes WHERE username = ?");
+ ps.setString(1, username);
+ ResultSet rs = ps.executeQuery();
+ while (rs.next()) {
+ likes.add(new Like(rs.getString("username"), rs.getInt("id_message")));
+ }
+ } catch (SQLException e) {
+ throw new RuntimeException(e);
+ }
+ return likes;
+ }
+
+ public boolean isAlreadyLike(int idMessage, String username){
+ DS bdd = DS.getInstance();
+ boolean res = false;
+ try (Connection con = bdd.getConnection()) {
+ PreparedStatement ps = con.prepareStatement("SELECT * FROM likes WHERE id_message = ? AND username = ?");
+ ps.setInt(1, idMessage);
+ ps.setString(2, username);
+ ResultSet rs = ps.executeQuery();
+ res = rs.next();
+ } catch (SQLException e) {
+ throw new RuntimeException(e);
+ }
+ return res;
+ }
+}
diff --git a/WEB-INF/src/modele/dto/Like.java b/WEB-INF/src/modele/dto/Like.java
new file mode 100644
index 0000000000000000000000000000000000000000..e2779757b5687c046ed7259a60718c9b7cd11b88
--- /dev/null
+++ b/WEB-INF/src/modele/dto/Like.java
@@ -0,0 +1,27 @@
+package modele.dto;
+
+public class Like {
+ private String username;
+ private int idMessage;
+
+ public Like(String username, int idMessage) {
+ this.username = username;
+ this.idMessage = idMessage;
+ }
+
+ public String getUsername() {
+ return username;
+ }
+
+ public void setUsername(String username) {
+ this.username = username;
+ }
+
+ public int getIdMessage() {
+ return idMessage;
+ }
+
+ public void setIdMessage(int idMessage) {
+ this.idMessage = idMessage;
+ }
+}
diff --git a/WEB-INF/vue/chat.jsp b/WEB-INF/vue/chat.jsp
index f9f2545c0c11d0e86812fd933e1922700ceb5618..30c35571f4cdafa51e8117769943b98b1c324517 100644
--- a/WEB-INF/vue/chat.jsp
+++ b/WEB-INF/vue/chat.jsp
@@ -6,6 +6,7 @@
<%@ page import="modele.dao.DaoMessage" %>
<%@ page import="modele.dto.Message" %>
<%@ page import="modele.dao.DaoFollower" %>
+<%@ page import="modele.dao.DaoLike" %>
<%@ page import="java.lang.Integer" %>
<%@ page import="java.lang.NumberFormatException" %>
<%@ page import="java.util.List" %>
@@ -15,6 +16,7 @@
DaoUser daoUser = new DaoUser();
DaoMessage daoMessage = new DaoMessage();
DaoFollower daoFollower = new DaoFollower();
+ DaoLike daoLike = new DaoLike();
%>
<%
@@ -82,35 +84,36 @@
<div id="messages" class="container-lg" style="margin-top: 60px; margin-bottom: 85px;">
- <% for (Message message : messages) { %>
+ <% for (Message message : messages) {
+ String sender;
+ String color;
+ boolean userIsSender = message.getSender().equals(user.getUsername());
+ if (userIsSender) {
+ sender = "vous";
+ color = "primary";
+ } else {
+ sender = message.getSender();
+ color = "secondary";
+ } %>
- <% if (message.getSender().equals(user.getUsername())) {%>
-
- <div id="me" class="row d-inline-block m-3">
- <label class="ms-3 fs-6 text-secondary">par vous, le <%=message.getTime()%> à XXhXX</label>
- <div class="p-3 border border-3 border-primary rounded-pill bg-primary-subtle">
- <label><%=message.getMessage() %></label>
+ <div id="me" class="row d-inline-block m-3">
+ <label class="ms-3 fs-6 text-secondary">par <%=sender %>, le <%=message.getTime()%> à XXhXX</label>
+ <div class="p-3 border border-3 border-<%=color %> rounded-pill bg-<%=color %>-subtle">
+ <label><%=message.getMessage() %></label>
+ </div>
+ <a href="message?action=like&message=<%=message.getId_message()%>&thread=<%=id%>">
+ like
+ </a>
+ nombre de like : <%=daoLike.countLikesByMessage(message.getId_message())%>
</div>
- </div>
- <br>
-
- <% } else { %>
-
- <div class="row d-inline-block m-3">
- <label class="ms-3 fs-6 text-secondary">par <%=message.getSender() %>, le <%=message.getTime()%> à XXhXX</label>
- <div class="p-3 border border-3 border-secondary rounded-pill bg-secondary-subtle">
- <label><%=message.getMessage() %></label>
- </div>
- </div>
- <br>
-
- <% } } %>
+ <br>
+ <% } %>
<div id="input" class="fixed-bottom p-2 bg-white border-top border-2 border-dark">
<form class="input-group mb-3 container-lg" method="post" action="message?action=send&thread=<%=id%>">
<a class="input-group-text link-primary" href="thread?action=open&id=<%=id %>">
<i class="bi-arrow-clockwise"></i>
</a>
- <input name="message" class="form-control" value="Entrez votre message ici.">
+ <input name="message" class="form-control" placeholder="Entrez votre message ici.">
<input type="submit" class="input-group-text" value="Envoyer">
</form>
</div>
diff --git a/baseDeDonnee/init.sql b/baseDeDonnee/init.sql
index 175faf8abe9926548bac805ac1545ab4d684dbe5..70afc21cf52e6576da8c13f855f970c78a1edcc7 100644
--- a/baseDeDonnee/init.sql
+++ b/baseDeDonnee/init.sql
@@ -1,3 +1,4 @@
+DROP TABLE IF EXISTS likes;
DROP TABLE IF EXISTS followers;
DROP TABLE IF EXISTS messages;
DROP TABLE IF EXISTS threads;
@@ -39,3 +40,11 @@ CREATE TABLE messages (
FOREIGN KEY (id_thread) REFERENCES threads(id_thread) ON DELETE CASCADE
);
+CREATE TABLE likes (
+ username VARCHAR(24),
+ id_message INT,
+
+ PRIMARY KEY (username, id_message),
+ FOREIGN KEY (username) REFERENCES users(username) ON DELETE CASCADE,
+ FOREIGN KEY (id_message) REFERENCES messages(id_message) ON DELETE CASCADE
+);
\ No newline at end of file
diff --git a/baseDeDonnee/setup.sql b/baseDeDonnee/setup.sql
index 695320243faca54af27894e5582d2dc1c5148139..0cc1c037dd1cf83c63ceb1b3c575f29d4eec461b 100644
--- a/baseDeDonnee/setup.sql
+++ b/baseDeDonnee/setup.sql
@@ -66,3 +66,37 @@ INSERT INTO messages (sender, id_thread, message, time) VALUES
('julien', 6, 'Qui vient à la soirée vendredi soir ?', '2023-11-26 18:00:00 +1:00'),
('florine', 6, 'Moi ! Ça commence à quelle heure ?', '2023-11-26 18:10:00 +1:00'),
('baptiste', 6, 'Je ramène des pizzas 🍕', '2023-11-26 18:15:00 +1:00');
+
+-- Ajout de likes aux messages
+INSERT INTO likes VALUES
+ -- Likes sur "Kakou Kakou"
+ ('florine', 1),
+ ('baptiste', 1),
+ ('lea', 1),
+ ('julien', 2),
+
+ -- Likes sur "Banane Fromage Chips"
+ ('nath', 4),
+ ('baptiste', 4),
+ ('maxime', 5),
+
+ -- Likes sur "Polybius67"
+ ('julien', 6),
+ ('florine', 6),
+ ('maxime', 7),
+
+ -- Likes sur "Développement Web"
+ ('nath', 8),
+ ('julien', 8),
+ ('florine', 9),
+
+ -- Likes sur "Les Memes de l'IUT"
+ ('maxime', 10),
+ ('nath', 10),
+ ('baptiste', 11),
+
+ -- Likes sur "Soirée Étudiante"
+ ('lea', 12),
+ ('baptiste', 12),
+ ('maxime', 13),
+ ('florine', 14);