affichage des id des notes de chaque personne

src/main/java/jez/authentication2/controllers/MainController.java

@@ -10,14 +10,16 @@ import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestParam;
+import jez.authentication2.services.NotesService;
 import jez.authentication2.services.UserService;
 
 @Controller
 public class MainController {
-	@Autowired
-	DataSource dataSource;
 	@Autowired
 	UserService userService;
+	@Autowired
+	NotesService notesService;
+
 
 	@GetMapping("/")
 	public String displayHome()
@@ -29,12 +31,13 @@ public class MainController {
 	public String displayNotes(Model model) throws SQLException {
 		Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
 
-		String notes = userService.getNotes(authentication.getName());
+		String notes = notesService.getNotes(authentication.getName(), 1);
 
 		System.out.println(notes);
 		System.out.println(userService.getUser(authentication.getName()));
 
 		model.addAttribute("notes", notes);
+		model.addAttribute("ids", notesService.getAllIds(authentication.getName()));
 
 		return "main_page.html";
 	}
@@ -44,7 +47,7 @@ public class MainController {
 		Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
 
 
-		userService.setNotes(authentication.getName(), notes);
+		notesService.setNotes(authentication.getName(), 1, notes);
 
 		return "redirect:/notes";
 	}

src/main/java/jez/authentication2/services/NotesService.java

+package jez.authentication2.services;
+
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.HashSet;
+import java.util.Set;
+import javax.sql.DataSource;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class NotesService {
+	@Autowired
+	DataSource dataSource;
+
+	public void setNotes(String username, int id, String notes) throws SQLException {
+		Connection conn = dataSource.getConnection();
+		Statement statement = conn.createStatement();
+		statement.executeUpdate("""
+				UPDATE notes SET notes='%s' WHERE username='%s AND id=%s';
+				""".formatted(notes, username, id));
+	}
+
+	public String getNotes(String username, int id) throws SQLException {
+		Connection conn = dataSource.getConnection();
+		Statement statement = conn.createStatement();
+		ResultSet result = statement
+				.executeQuery("SELECT notes FROM notes WHERE username='%s' AND id=%s;".formatted(username, id));
+		result.next();
+		String notes = result.getString(1);
+		return notes;
+	}
+
+	public Set<Integer> getAllIds(String username) throws SQLException {
+		Connection conn = dataSource.getConnection();
+		Statement statement = conn.createStatement();
+		ResultSet result = statement
+				.executeQuery("SELECT id FROM notes WHERE username='%s';".formatted(username));
+			
+		Set<Integer> ids = new HashSet<>();
+		while (result.next()) {
+			ids.add(result.getInt(1));
+		}
+		return ids;
+	}
+}

src/main/java/jez/authentication2/services/UserService.java

@@ -48,22 +48,4 @@ public class UserService {
 		return new User(result.getString(1), result.getString(2), result.getBoolean(3),
 				result.getString(4));
 	}
-
-	public void setNotes(String username, String notes) throws SQLException {
-		Connection conn = dataSource.getConnection();
-		Statement statement = conn.createStatement();
-		statement.executeUpdate("""
-				UPDATE notes SET notes='%s' WHERE username='%s';
-				""".formatted(notes, username));
-	}
-
-	public String getNotes(String username) throws SQLException {
-		Connection conn = dataSource.getConnection();
-		Statement statement = conn.createStatement();
-		ResultSet result = statement
-				.executeQuery("SELECT notes FROM notes WHERE username='%s';".formatted(username));
-		result.next();
-		String notes = result.getString(1);
-		return notes;
-	}
 }

src/main/resources/application.properties

-# spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.PostgreSQLDialect
+# spring.jpa.properspringties.hibernate.dialect = org.hibernate.dialect.PostgreSQLDialect
 # spring.jpa.hibernate.ddl-auto=none
 # spring.jpa.hibernate.show-sql=true
 

src/main/resources/data.sql

@@ -2,7 +2,9 @@ insert into users (username, password, enabled)
 values ('user', 'password', true);
 
 insert into notes (username, notes)
-values ('user', 'some notes ...sqd');
+values ('user', 'some notes ...1');
+insert into notes (username, notes)
+values ('user', 'some notes ...2');
 
 insert into users (username, password, enabled)
 values ('admin', 'password', true);

src/main/resources/templates/main_page.html

 <!DOCTYPE html>
 <!-- xmlns:th="http://www.thymeleaf.org" -->
-<html>
+<html xmlns:th="http://www.thymeleaf.org">
 
 <head>
 	<meta charset='utf-8'>
@@ -28,13 +28,20 @@
 			</div>
 		</div>
 		<div class="row">
-			<!-- <p th:text="${notes.toString()}"></p> -->
+
+			<!-- A GAUCHE AFFICHER TOUS LES IDS -->
+			<div class="card">
+				<tr th:each="id: ${ids}">
+					<td th:text="${id}">
+				</tr>
+			</div>
+
+
 			<div class="col-10 m-4">
 				<!-- afficher le login en haut a gauche -->
 				<!-- afficher le logout en haut a droite -->
 				<form action="/register_notes" method="post">
-					<textarea id="notes" name="notes" rows="..."
-						cols="150" th:text="${notes}"> ... </textarea>
+					<textarea id="notes" name="notes" rows="..." cols="150" th:text="${notes}"> ... </textarea>
 					<br>
 					<!-- <input type="text" name="notes" id="notes" th:text="${notes.toString()}"> -->
 					<input type="submit" value="Submit">