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add member and remove member in a group

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This commit is contained in:
Partow
2025-07-01 15:31:12 +03:30
parent ee037532a1
commit d3f449b8d2
3 changed files with 221 additions and 17 deletions
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src/main/java/org/to/telegramfinalproject/Client/ActionHandler.java
+155 -13
View File
@@ -10,6 +10,8 @@ import java.io.PrintWriter;
import java.time.LocalDateTime;
import java.util.*;
import static org.to.telegramfinalproject.Database.ChannelDatabase.addSubscriberToChannel;
public class ActionHandler {
private final PrintWriter out;
private final BufferedReader in;
@@ -88,6 +90,67 @@ public class ActionHandler {
}
public void searchEligibleUsers(String entityType, UUID entityId) {
System.out.print("Enter keyword to search: ");
String keyword = scanner.nextLine().trim();
if (Session.currentUser == null || !Session.currentUser.has("user_id")) {
System.out.println("You must be logged in to search.");
return;
}
JSONObject req = new JSONObject();
req.put("action", "searchEligibleUsers");
req.put("keyword", keyword);
req.put("user_id", Session.currentUser.getString("user_id"));
req.put("entity_id", entityId.toString());
req.put("entity_type", entityType); // group یا channel
JSONObject res = sendWithResponse(req);
if (res == null || !res.getString("status").equals("success")) {
System.out.println("❌ " + (res != null ? res.getString("message") : "No response received."));
return;
}
JSONArray results = res.getJSONObject("data").getJSONArray("results");
if (results.isEmpty()) {
System.out.println("⚠️ No eligible users found.");
return;
}
System.out.println("\nEligible Users:");
for (int i = 0; i < results.length(); i++) {
JSONObject user = results.getJSONObject(i);
System.out.println((i + 1) + ". " + user.getString("name") + " (ID: " + user.getString("id") + ")");
}
System.out.print("Select a user to add (or 0 to cancel): ");
int choice;
try {
choice = Integer.parseInt(scanner.nextLine()) - 1;
} catch (Exception e) {
System.out.println("❌ Invalid input.");
return;
}
if (choice < 0 || choice >= results.length()) {
System.out.println("Cancelled.");
return;
}
JSONObject selected = results.getJSONObject(choice);
UUID targetUUID = UUID.fromString(selected.getString("uuid"));
if (entityType.equals("group")) {
addMemberToGroup(entityId, targetUUID);
} else if (entityType.equals("channel")) {
addSubscriberToChannel(entityId, targetUUID);
}
}
private void addContact(UUID contactId) {
JSONObject req = new JSONObject();
req.put("action", "add_contact");
@@ -554,6 +617,8 @@ public class ActionHandler {
openChat(selected);
}
private void openChat(ChatEntry chat) {
JSONObject req = new JSONObject();
req.put("action", "get_messages");
@@ -615,7 +680,7 @@ public class ActionHandler {
JSONObject res = sendWithResponse(req);
if (res == null || !res.getString("status").equals("success")) {
return new JSONObject(); // پیش‌فرض خالی یعنی هیچ پرمیشنی
return new JSONObject();
}
return res.getJSONObject("data");
}
@@ -643,10 +708,13 @@ public class ActionHandler {
if (isOwner || (isAdmin && perms.optBoolean("can_remove_admins", false))) {
System.out.println("6. Remove Admin");
}
if (isOwner) {
System.out.println("7. Delete Group");
if (isOwner || (isAdmin && perms.optBoolean("can_remove_members", false))) {
System.out.println("7. Remove member");
}
System.out.println("8. Leave Group");
if (isOwner) {
System.out.println("8. Delete Group");
}
System.out.println("9. Leave Group");
System.out.println("0. Back to Chat List");
String input = scanner.nextLine();
@@ -654,7 +722,8 @@ public class ActionHandler {
case "1" -> sendMessageTo(chat.getId(), "group");
case "2" -> viewGroupMembers(chat.getId());
case "3" -> {
if (isOwner || (isAdmin && perms.optBoolean("can_add_members", false))) addMemberToGroup(chat.getId());
if (isOwner || (isAdmin && perms.optBoolean("can_add_members", false)))
searchEligibleUsers("group", chat.getId());
else System.out.println("❌ You don't have permission.");
}
case "4" -> {
@@ -669,12 +738,15 @@ public class ActionHandler {
if (isOwner || (isAdmin && perms.optBoolean("can_remove_admins", false))) removeAdminFromGroup(chat.getId());
else System.out.println("❌ You don't have permission.");
}
case "7" -> {
case "7" ->{
if(isOwner || (isAdmin && perms.optBoolean("can_remove_members",false))) removeMemberFromGroup(chat.getId());
}
case "8" -> {
if (isOwner) deleteGroup(chat.getId());
else System.out.println("❌ You don't have permission.");
return false;
}
case "8" -> {
case "9" -> {
leaveChat(chat.getId(), "group");
return false;
}
@@ -739,6 +811,65 @@ public class ActionHandler {
private void removeMemberFromGroup(UUID groupId) {
JSONObject req = new JSONObject();
req.put("action", "view_group_members");
req.put("group_id", groupId.toString());
JSONObject res = sendWithResponse(req);
if (res == null || !res.getString("status").equals("success")) {
System.out.println("❌ Failed to fetch members.");
return;
}
JSONArray members = res.getJSONObject("data").getJSONArray("members");
List<JSONObject> eligible = new ArrayList<>();
System.out.println("\n--- Members List ---");
for (int i = 0; i < members.length(); i++) {
JSONObject m = members.getJSONObject(i);
String role = m.getString("role");
String profileName = m.getString("profile_name");
String userId = m.getString("user_id");
// فقط اونر غیرقابل حذف
if (role.equals("owner")) continue;
eligible.add(m);
System.out.println((eligible.size()) + ". " + profileName + " (" + userId + ") [" + role + "]");
}
if (eligible.isEmpty()) {
System.out.println("⚠️ No removable members.");
return;
}
System.out.print("Select a member to remove: ");
int choice;
try {
choice = Integer.parseInt(scanner.nextLine()) - 1;
} catch (Exception e) {
System.out.println("❌ Invalid input.");
return;
}
if (choice < 0 || choice >= eligible.size()) {
System.out.println("❌ Invalid selection.");
return;
}
JSONObject selected = eligible.get(choice);
String targetInternalUUID = selected.getString("internal_uuid");
JSONObject removeReq = new JSONObject();
removeReq.put("action", "remove_member_from_group");
removeReq.put("group_id", groupId.toString());
removeReq.put("user_id", targetInternalUUID);
JSONObject removeRes = sendWithResponse(removeReq);
if (removeRes != null)
System.out.println(removeRes.getString("message"));
}
@@ -948,20 +1079,31 @@ public class ActionHandler {
}
}
private void addMemberToGroup(UUID groupId) {
System.out.print("Enter user_id to add: ");
String userId = scanner.nextLine().trim();
private void addMemberToGroup(UUID groupId, UUID userId) {
JSONObject req = new JSONObject();
req.put("action", "add_member_to_group");
req.put("group_id", groupId.toString());
req.put("user_id", userId);
req.put("user_id", userId.toString());
JSONObject res = sendWithResponse(req);
if (res != null)
if (res != null) {
System.out.println(res.getString("message"));
}
}
private void addSubscriberToChannel(UUID channelId, UUID userId) {
JSONObject req = new JSONObject();
req.put("action", "add_subscriber_to_channel");
req.put("channel_id", channelId.toString());
req.put("user_id", userId.toString());
JSONObject res = sendWithResponse(req);
if (res != null) {
System.out.println(res.getString("message"));
}
}
private void editGroupInfo(UUID groupId) {
System.out.print("Enter new group name: ");
String newName = scanner.nextLine().trim();
src/main/java/org/to/telegramfinalproject/Database/ChannelDatabase.java
+16
View File
@@ -419,5 +419,21 @@ public class ChannelDatabase {
}
public static boolean isUserInChannel(UUID userId, UUID channelId) {
try (Connection conn = ConnectionDb.connect();
PreparedStatement stmt = conn.prepareStatement(
"SELECT 1 FROM channel_subscribers WHERE channel_id = ? AND user_id = ?")) {
stmt.setObject(1, channelId);
stmt.setObject(2, userId);
ResultSet rs = stmt.executeQuery();
return rs.next();
} catch (SQLException e) {
e.printStackTrace();
return false;
}
}
}
src/main/java/org/to/telegramfinalproject/Server/ClientHandler.java
+50 -4
View File
@@ -193,6 +193,41 @@ public class ClientHandler implements Runnable {
break;
}
case "searchEligibleUsers": {
String keyword = requestJson.optString("keyword");
UUID entityId = UUID.fromString(requestJson.getString("entity_id"));
String entityType = requestJson.getString("entity_type"); // group یا channel
String user_Id = requestJson.getString("user_id");
User currentUser = new userDatabase().findByUserId(user_Id);
List<JSONObject> results = new ArrayList<>();
for (User u : new userDatabase().searchUsers(keyword, currentUser.getInternal_uuid())) {
boolean isMember = switch (entityType) {
case "group" -> GroupDatabase.isUserInGroup(u.getInternal_uuid(), entityId);
case "channel" -> ChannelDatabase.isUserInChannel(u.getInternal_uuid(), entityId);
default -> true;
};
if (isMember || u.getInternal_uuid().equals(currentUser.getInternal_uuid())) continue;
JSONObject obj = new JSONObject();
obj.put("id", u.getUser_id());
obj.put("uuid", u.getInternal_uuid().toString());
obj.put("name", u.getProfile_name());
results.add(obj);
}
JSONObject data = new JSONObject();
data.put("results", new JSONArray(results));
response = new ResponseModel("success", "Eligible users found", data);
break;
}
case "search": {
String keyword = requestJson.optString("keyword");
List<JSONObject> results = new ArrayList<>();
@@ -479,6 +514,9 @@ public class ClientHandler implements Runnable {
response = new ResponseModel("success", "Chat list updated.", data);
break;
}
case "create_group": {
try {
String groupId = requestJson.getString("group_id");
@@ -644,11 +682,14 @@ public class ClientHandler implements Runnable {
}
case "remove_admin_from_group": {
UUID groupId = UUID.fromString(requestJson.getString("group_id"));
String targetUserIdStr = requestJson.getString("user_id");
// تبدیل user_id نمایشی به internal_uuid واقعی
User targetUser = new userDatabase().findByUserId(targetUserIdStr);
if (targetUser == null) {
response = new ResponseModel("error", "User not found.");
@@ -713,8 +754,13 @@ public class ClientHandler implements Runnable {
}
String targetRole = GroupDatabase.getGroupRole(groupId, targetUserId);
if (targetRole.equals("owner") || targetRole.equals("admin")) {
response = new ResponseModel("error", "You cannot remove admins or owner this way.");
if (targetRole == null) {
response = new ResponseModel("error", "User is not a member of the group.");
break;
}
if (targetRole.equals("owner")) {
response = new ResponseModel("error", "You cannot remove the owner.");
break;
}
@@ -726,6 +772,7 @@ public class ClientHandler implements Runnable {
}
case "view_group_admins": {
UUID groupId = UUID.fromString(requestJson.getString("group_id"));
@@ -752,7 +799,6 @@ public class ClientHandler implements Runnable {
switch (receiverType) {
case "private" -> {
// تبدیل user_id به internal_uuid
User otherUser = new userDatabase().findByInternalUUID(UUID.fromString(receiverId));
if (otherUser == null) {
response = new ResponseModel("error", "User not found.");