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Commit d37d608f authored by Charlie Darques's avatar Charlie Darques
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début fonctionnalité de création de thread, problème de méthode pour poster un message

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WEB-INF/src/controleurs/Feed.java
+ 12
− 9
View file @ d37d608f
......@@ -39,15 +39,16 @@ public class Feed extends HttpServlet {
out.println("<html><body><meta charset=\"utf-8\">");
out.println("<title>Welcome</title>");
out.println("<h1>Welcome " + login + "</h1>");
out.println("<nav class=\"menu\">");
out.println("<ul class=\"options_list\">");
out.println("<li class=\"option\"><a href=\"#\">\uD83C\uDFE0 Home</a></li>");
out.println("<li class=\"option\"><a href=\"#\">\uD83E\uDDF5 Followed</a></li>");
out.println("<li class=\"option\"><a href=\"#\">\uD83D\uDC64 Account</a></li>");
out.println("<nav>");
out.println("<ul class=\"menu\">");
out.println("<li class=\"menu_option\"><a href=\"#\">\uD83C\uDFE0 Home</a></li>");
out.println("<li class=\"menu_option\"><a href=\"#\">\uD83E\uDDF5 Followed</a></li>");
out.println("<li class=\"menu_option\"><a href=\"#\">\uD83D\uDC64 Account</a></li>");
out.println("</ul></nav>");
out.println("<h1>Welcome " + login + "</h1>");
if (!messages.isEmpty()) {
for (Message message : messages) {
MyThread msgThread = null;
......@@ -59,7 +60,7 @@ public class Feed extends HttpServlet {
out.println("<div class=\"message\">");
out.println("<h3 class=\"msgThread\">" + msgThread.getThreadName() + "</h3>");
out.println("<p class=\"msgContent\">" + message.getContent() + "</p>");
out.println("<form><button class=\"react\" type=\"submit\" value=\"Like\">");
out.println("<form><button class=\"react\" type=\"submit\" value=\"Like\">Like</button>");
out.println("</div>");
}
}
......@@ -68,6 +69,8 @@ public class Feed extends HttpServlet {
out.println("<button><a href=\"\">Discover new threads</a></button>");
}
out.println("<a href=\"http://localhost:8080/s4a021-web-backend/NewThread\">Create a new thread</a>");
out.println("</body>");
out.println("<footer>");
out.println("Connected as " + login);
......
WEB-INF/src/controleurs/NewThread.java 0 → 100644
+ 87
− 0
View file @ d37d608f
package controleurs;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.List;
import dao.ThreadDAO;
import dao.UserDAO;
import dto.MyThread;
import dto.User;
import jakarta.servlet.annotation.WebServlet;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
@WebServlet("/NewThread")
public class NewThread extends HttpServlet {
public void service (HttpServletRequest req, HttpServletResponse res) throws IOException {
if (req.getSession().getAttribute("user") != null) {
PrintWriter out = res.getWriter();
ThreadDAO threadDAO = new ThreadDAO();
UserDAO userDAO = new UserDAO();
String login = (String) req.getSession().getAttribute("login");
User user = (User) req.getSession().getAttribute("user");
String threadname = null;
String message = null;
boolean newThreadWasCreated = false;
if (req.getParameter("threadname") != null) {
threadname = req.getParameter("threadname");
}
if (req.getParameter("first_message") != null) {
message = req.getParameter("first_message");
}
if (threadname != null && message != null) {
try {
threadDAO.createThread(user, threadname);
List<MyThread> threadsCreated = userDAO.getThreadsCreatedByUser(user);
MyThread newThread = null;
for (MyThread t : threadsCreated) {
if (t.getThreadName().equals(threadname)) {
newThread = t;
newThreadWasCreated = true;
}
}
// PROBLEME ICI : Cannot invoke "dto.MyThread.getId()" because "<parameter2>" is null
userDAO.postMessage(user, newThread, message);
}
catch (SQLException sqle) {
sqle.getStackTrace();
}
}
out.println("<html><body><meta charset=\"utf-8\">");
out.println("<title>New thread</title>");
out.println("<div class=\"write\">");
out.println("<h3>Create a new thread</h3>");
out.println("<form action=\"http://localhost:8080/s4a021-web-backend/NewThread\" method=\"post\">");
out.println("<input name=\"threadname\" type=\"text\" placeholder=\"Name of new thread\">");
out.println("<input name=\"first_message\" type=\"text\" placeholder=\"Post the first message of your new thread!\">");
out.println("<button type=\"submit\">Create</button>");
out.println("</form>");
if (newThreadWasCreated) {
out.println("<p class=\"information\">The thread " + threadname + " was successfully created</p>");
}
out.println("<button><a href=\"http://localhost:8080/s4a021-web-backend/Welcome\">Back to feed</a></button>");
out.println("</body>");
out.println("<footer>");
out.println("Connected as " + login);
out.println("</footer>");
out.println("</html>");
}
else {
res.sendRedirect("http://localhost:8080/s4a021-web-backend/index.html");
}
}
}
WEB-INF/src/dao/UserDAO.java
+ 26
− 6
View file @ d37d608f
......@@ -155,10 +155,11 @@ public class UserDAO {
}
// Poster un message dans un thread
public void postMessage(User user, Thread thread, String message) throws SQLException {
public void postMessage(User user, MyThread thread, String message) throws SQLException {
PreparedStatement ps = this.con.prepareStatement("INSERT INTO msg (userID_msg, threadID, msg) VALUES(?, ?, ?)");
try {
ps.setInt(1, user.getId());
// PROBLEME ICI
ps.setInt(2, (int) thread.getId());
ps.setString(3, message);
}
......@@ -181,7 +182,7 @@ public class UserDAO {
}
// Récupérer les thread auxquels un utilisateur est abonné
public List<MyThread> getThreadsByUser(User user) throws SQLException {
public List<MyThread> getThreadsFollowedByUser(User user) throws SQLException {
List<MyThread> threads = new ArrayList<>();
PreparedStatement ps = this.con.prepareStatement("SELECT threadID_follow FROM follow WHERE userID_follow = ?");
try {
......@@ -199,6 +200,29 @@ public class UserDAO {
return threads;
}
public List<MyThread> getThreadsCreatedByUser(User user) throws SQLException {
List<MyThread> threads = new ArrayList<>();
PreparedStatement ps = this.con.prepareStatement("""
SELECT threadID, threadname FROM thread AS t
INNER JOIN userAccount AS u
ON t.userid_thread = u.userid
WHERE u.userid = ?
""");
try {
ps.setInt(1, user.getId());
ResultSet rs = ps.executeQuery();
while(rs.next()){
int threadId = rs.getInt(1);
String threadname = rs.getString(2);
threads.add(new MyThread(threadId, threadname));
}
}
catch (SQLException sqle) {
sqle.getStackTrace();
}
return threads;
}
// Récupérer les messages de chaque thread à partir du plus récent
public List<Message> getMostRecentMessages(User user) throws SQLException {
List<Message> messages = new ArrayList<>();
......@@ -217,10 +241,8 @@ public class UserDAO {
try {
System.out.println("user id : " + user.getId());
ps.setInt(1, user.getId());
System.out.println("dans le try");
ResultSet rs = ps.executeQuery();
while(rs.next()){
System.out.println("dans le while");
int msgID = rs.getInt(1);
int sender = rs.getInt(2);
int threadID = rs.getInt(3);
......@@ -230,10 +252,8 @@ public class UserDAO {
}
}
catch (SQLException sqle) {
System.out.println("erreur");
sqle.getStackTrace();
}
System.out.println("test");
return messages;
}
}
\ No newline at end of file
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