Partow/Telegram-Final-Project
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Partow
2025-06-30 22:22:08 +03:30
parent 5afe3662d4
commit ee037532a1
20 changed files with 2222 additions and 275 deletions
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src/main/java/org/to/telegramfinalproject/Database/ChannelDatabase.java
+145 -4
View File
@@ -1,5 +1,6 @@
package org.to.telegramfinalproject.Database;
import org.json.JSONObject;
import org.to.telegramfinalproject.Models.Channel;
import org.to.telegramfinalproject.Models.Group;
@@ -81,7 +82,7 @@ public class ChannelDatabase {
public static List<UUID> getSubscriberUUIDs(UUID channelInternalUUID) {
List<UUID> subscriberIds = new ArrayList<>();
String sql = "SELECT user_id FROM channel_subscribe WHERE channel_id = ?";
String sql = "SELECT user_id FROM channel_subscribers WHERE channel_id = ?";
try (Connection conn = ConnectionDb.connect();
PreparedStatement stmt = conn.prepareStatement(sql)) {
@@ -128,7 +129,7 @@ public class ChannelDatabase {
public static boolean isUserSubscribed(UUID userId, UUID channelInternalId) {
String sql = "SELECT * FROM channel_subscribe WHERE user_id = ? AND channel_id = ?";
String sql = "SELECT * FROM channel_subscribers WHERE user_id = ? AND channel_id = ?";
try (Connection conn = ConnectionDb.connect(); PreparedStatement stmt = conn.prepareStatement(sql)) {
stmt.setObject(1, userId);
stmt.setObject(2, channelInternalId);
@@ -240,12 +241,14 @@ public class ChannelDatabase {
}
}
public static void addSubscriber(UUID channelId, UUID userId) {
String sql = "INSERT INTO channel_subscribers (channel_id, user_id) VALUES (?, ?) ON CONFLICT DO NOTHING";
public static void addSubscriber(UUID channelId, UUID userId, String role) {
String sql = "INSERT INTO channel_subscribers (channel_id, user_id, role) VALUES (?, ?, ?) ON CONFLICT DO NOTHING";
try (Connection conn = ConnectionDb.connect(); PreparedStatement stmt = conn.prepareStatement(sql)) {
stmt.setObject(1, channelId);
stmt.setObject(2, userId);
stmt.setString(3, role);
stmt.executeUpdate();
} catch (SQLException e) {
e.printStackTrace();
@@ -279,4 +282,142 @@ public class ChannelDatabase {
}
public static boolean addOwnerToChannel(UUID channelId, UUID userId) {
String sql = "INSERT INTO channel_subscribers (channel_id, user_id, role) VALUES (?, ?, 'owner')";
try (Connection conn = ConnectionDb.connect();
PreparedStatement stmt = conn.prepareStatement(sql)) {
stmt.setObject(1, channelId);
stmt.setObject(2, userId);
return stmt.executeUpdate() > 0;
} catch (SQLException e) {
e.printStackTrace();
return false;
}
}
public static boolean addAdminToChannel(UUID channelId, UUID userId, JSONObject permissions) {
String sql = "UPDATE channel_subscribers SET role = 'admin', permissions = ?::jsonb WHERE channel_id = ? AND user_id = ?";
try (Connection conn = ConnectionDb.connect();
PreparedStatement stmt = conn.prepareStatement(sql)) {
stmt.setString(1, permissions.toString());
stmt.setObject(2, channelId);
stmt.setObject(3, userId);
return stmt.executeUpdate() > 0;
} catch (SQLException e) {
e.printStackTrace();
return false;
}
}
public static String getChannelRole(UUID channelId, UUID userId) {
String sql = "SELECT role FROM channel_subscribers WHERE channel_id = ? AND user_id = ?";
try (Connection conn = ConnectionDb.connect();
PreparedStatement stmt = conn.prepareStatement(sql)) {
stmt.setObject(1, channelId);
stmt.setObject(2, userId);
ResultSet rs = stmt.executeQuery();
if (rs.next()) {
return rs.getString("role");
}
} catch (SQLException e) {
e.printStackTrace();
}
return "subscriber"; // پیش‌فرض
}
public static JSONObject getChannelPermissions(UUID channelId, UUID userId) {
String sql = "SELECT permissions FROM channel_subscribers WHERE channel_id = ? AND user_id = ?";
try (Connection conn = ConnectionDb.connect();
PreparedStatement stmt = conn.prepareStatement(sql)) {
stmt.setObject(1, channelId);
stmt.setObject(2, userId);
ResultSet rs = stmt.executeQuery();
if (rs.next()) {
return new JSONObject(rs.getString("permissions"));
}
} catch (Exception e) {
e.printStackTrace();
}
return new JSONObject();
}
public static boolean updateChannelAdminPermissions(UUID channelId, UUID userId, JSONObject permissions) {
String sql = "UPDATE channel_subscribers SET permissions = ?::jsonb WHERE channel_id = ? AND user_id = ? AND role = 'admin'";
try (Connection conn = ConnectionDb.connect();
PreparedStatement stmt = conn.prepareStatement(sql)) {
stmt.setString(1, permissions.toString());
stmt.setObject(2, channelId);
stmt.setObject(3, userId);
return stmt.executeUpdate() > 0;
} catch (SQLException e) {
e.printStackTrace();
return false;
}
}
public static List<JSONObject> getChannelAdminsAndOwner(UUID channelId) {
String sql = "SELECT user_id, role, permissions FROM channel_subscribers WHERE channel_id = ? AND role IN ('owner', 'admin')";
List<JSONObject> admins = new ArrayList<>();
try (Connection conn = ConnectionDb.connect();
PreparedStatement stmt = conn.prepareStatement(sql)) {
stmt.setObject(1, channelId);
ResultSet rs = stmt.executeQuery();
while (rs.next()) {
JSONObject obj = new JSONObject();
obj.put("user_id", rs.getObject("user_id").toString());
obj.put("role", rs.getString("role"));
obj.put("permissions", new JSONObject(rs.getString("permissions")));
admins.add(obj);
}
} catch (Exception e) {
e.printStackTrace();
}
return admins;
}
public static boolean isOwner(UUID channelId, UUID userId) {
String sql = "SELECT role FROM channel_subscribers WHERE channel_id = ? AND user_id = ?";
try (Connection conn = ConnectionDb.connect();
PreparedStatement stmt = conn.prepareStatement(sql)) {
stmt.setObject(1, channelId);
stmt.setObject(2, userId);
ResultSet rs = stmt.executeQuery();
if (rs.next()) {
return "owner".equals(rs.getString("role"));
}
} catch (SQLException e) {
e.printStackTrace();
}
return false;
}
public static boolean isAdmin(UUID channelId, UUID userId) {
String sql = "SELECT role FROM channel_subscribers WHERE channel_id = ? AND user_id = ?";
try (Connection conn = ConnectionDb.connect();
PreparedStatement stmt = conn.prepareStatement(sql)) {
stmt.setObject(1, channelId);
stmt.setObject(2, userId);
ResultSet rs = stmt.executeQuery();
if (rs.next()) {
String role = rs.getString("role");
return "admin".equals(role) || "owner".equals(role); // owner هم admin هست
}
} catch (SQLException e) {
e.printStackTrace();
}
return false;
}
}