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Commit fd78a294 authored by Yannis Devos's avatar Yannis Devos
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dao preque fini

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dao/UserDAO.java
+ 92
− 36
View file @ fd78a294
...@@ -8,47 +8,103 @@ import jakarta.servlet.http.*; ...@@ -8,47 +8,103 @@ import jakarta.servlet.http.*;
import jakarta.servlet.annotation.WebServlet; import jakarta.servlet.annotation.WebServlet;
@WebServlet("/sae-userDAO") @WebServlet("/sae-userDAO")
public class UserDAO extends HttpServlet public class UserDAO extends HttpServlet{
private Connection con = DriverManager.getConnection("jdbc:postgresql://psqlserv/but2", "yannisdevosetu", "moi"); private Connection con;
{ public UserDAO(){
public void service( HttpServletRequest req, HttpServletResponse res ) try{
throws ServletException, IOException Class.forName("org.postgresql.Driver");
{ this.con = DriverManager.getConnection("jdbc:postgresql://psqlserv/but2", "yannisdevosetu", "moi");
StringBuilder txt = new StringBuilder("<tr><th>nMatch</th><th>eq1</th><th>eq2</th><th>date</th><th>sc1</th><th>sc2</th></tr>"); } catch (Exception e) {
e.getStackTrace();
}
}
public String getAllUsers(){
StringBuilder txt = new StringBuilder();
try{ try{
Statement stmt = con.createStatement(); Statement stmt = con.createStatement();
ResultSet rs = stmt.executeQuery("SELECT * FROM rencontres"); ResultSet rs = stmt.executeQuery("SELECT * FROM userAccount;");
while(rs.next()){ while(rs.next()){
int nMatch = rs.getInt(1); int userId = rs.getInt(1);
int eq1 = rs.getInt(2); String username = rs.getString(2);
int eq2 = rs.getInt(3); String pwd = rs.getString(3);
String date = rs.getString(4);
int sc1 = rs.getInt(5); txt.append("Id : ").append(userId).append(" Username : ").append(username).append(" Password : ").append(pwd).append('\n');
int sc2 = rs.getInt(6); }
} catch (SQLException sqle) {
sqle.getStackTrace();
}
txt.append("<tr><td>").append(nMatch).append("</td><td>").append(eq1) return txt.toString();
.append("</td><td>").append(eq2)
.append("</td><td>").append(date)
.append("</td><td>").append(sc1)
.append("</td><td>").append(sc2)
.append("</td></tr>");
} }
} catch(ClassNotFoundException cnfe){ public String getUserById(int id){
System.out.println(cnfe.getMessage()); StringBuilder txt = new StringBuilder();
try{
PreparedStatement stmt = con.prepareStatement("SELECT * FROM userAccount WHERE id=?");
stmt.setInt(1, id);
ResultSet rs = stmt.executeQuery();
if(rs.next()){
int userId = rs.getInt(1);
String username = rs.getString(2);
String pwd = rs.getString(3);
txt.append("Id : ").append(userId).append(" Username : ").append(username).append(" Password : ").append(pwd).append('\n');
}
} catch (SQLException sqle) {
sqle.getStackTrace();
} }
res.setContentType("text/html;charset=UTF-8"); return txt.toString();
PrintWriter out = res.getWriter();
out.println( "<head><title>servlet first</title>" );
out.print("<link href=\"css/styles.css\" rel=\"stylesheet\" />");
out.println( "<META content=\"charset=UTF-8\"></head><body><center>" );
out.println( "<h1>Test de ma Servlet</h1>" );
out.println( "<h2>Super ! ça marche</h2>" );
out.println("<table>" + txt + "</table>");
out.println( "</center> </body>" );
} }
} }
//{
// public void service( HttpServletRequest req, HttpServletResponse res )
// throws ServletException, IOException
// {
// StringBuilder txt = new StringBuilder("<tr><th>nMatch</th><th>eq1</th><th>eq2</th><th>date</th><th>sc1</th><th>sc2</th></tr>");
//
// try {
// Statement stmt = con.createStatement();
// ResultSet rs = stmt.executeQuery("SELECT * FROM rencontres");
//
// while (rs.next()) {
// int nMatch = rs.getInt(1);
// int eq1 = rs.getInt(2);
// int eq2 = rs.getInt(3);
// String date = rs.getString(4);
// int sc1 = rs.getInt(5);
// int sc2 = rs.getInt(6);
//
// txt.append("<tr><td>").append(nMatch).append("</td><td>").append(eq1)
// .append("</td><td>").append(eq2)
// .append("</td><td>").append(date)
// .append("</td><td>").append(sc1)
// .append("</td><td>").append(sc2)
// .append("</td></tr>");
// }
//
// } catch(ClassNotFoundException cnfe){
// System.out.println(cnfe.getMessage());
// }
//
// res.setContentType("text/html;charset=UTF-8");
// PrintWriter out = res.getWriter();
// out.println( "<head><title>servlet first</title>" );
// out.print("<link href=\"css/styles.css\" rel=\"stylesheet\" />");
// out.println( "<META content=\"charset=UTF-8\"></head><body><center>" );
// out.println( "<h1>Test de ma Servlet</h1>" );
// out.println( "<h2>Super ! ça marche</h2>" );
// out.println("<table>" + txt + "</table>");
// out.println( "</center> </body>" );
// }
//}
\ No newline at end of file
package-lock.json 0 → 100644
+ 6
− 0
View file @ fd78a294
{
"name": "s4a021-web-backend",
"lockfileVersion": 3,
"requires": true,
"packages": {}
}
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