Searching system

This commit is contained in:
2025-06-08 14:21:09 +03:30
parent 7a7141866e
commit fe6d565fd6
5 changed files with 140 additions and 134 deletions
@@ -8,9 +8,7 @@ import org.to.telegramfinalproject.Models.*;
import java.io.*;
import java.net.Socket;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import java.util.*;
public class ClientHandler implements Runnable {
private final Socket socket;
@@ -29,44 +27,51 @@ public class ClientHandler implements Runnable {
String inputLine;
while ((inputLine = in.readLine()) != null) {
JSONObject requestJson = new JSONObject(inputLine);
RequestModel request = new RequestModel(
requestJson.optString("action"),
requestJson.optString("user_id"),
requestJson.optString("username"),
requestJson.optString("password"),
requestJson.optString("profile_name")
);
String action = requestJson.getString("action");
ResponseModel response = null;
String action = requestJson.optString("action");
System.out.println("Received action: '" + action + "'");
System.out.println("Full request: " + requestJson.toString());
if (!requestJson.has("action") || requestJson.isNull("action")) {
ResponseModel errorResponse = new ResponseModel("error", "Missing 'action' in request.");
JSONObject responseJson = new JSONObject();
responseJson.put("status", errorResponse.getStatus());
responseJson.put("message", errorResponse.getMessage());
responseJson.put("data", JSONObject.NULL);
out.println(responseJson.toString());
continue;
}
switch (action) {
case "register":
boolean registered = authService.register(
request.getUser_id(),
request.getUsername(),
request.getPassword(),
request.getProfile_name()
case "login": {
RequestModel request = new RequestModel(
action,
requestJson.optString("user_id"),
requestJson.optString("username"),
requestJson.optString("password"),
requestJson.optString("profile_name")
);
response = registered
? new ResponseModel("success", "Registration successful.")
: new ResponseModel("error", "Registration failed.");
break;
case "login":
User user = authService.login(request.getUsername(), request.getPassword());
if (user == null) {
response = new ResponseModel("error", "Login failed.");
}
else {
if (action.equals("register")) {
boolean registered = authService.register(
request.getUser_id(),
request.getUsername(),
request.getPassword(),
request.getProfile_name()
);
response = registered
? new ResponseModel("success", "Registration successful.")
: new ResponseModel("error", "Registration failed.");
} else {
User user = authService.login(request.getUsername(), request.getPassword());
if (user == null) {
response = new ResponseModel("error", "Login failed.");
break;
}
SessionManager.addUser(user.getInternal_uuid(), this.socket);
userDatabase.updateUserStatus(user.getInternal_uuid(), "online");
List<Contact> contacts = ContactDatabase.getContacts(user.getInternal_uuid());
List<Group> groups = GroupDatabase.getGroupsByUser(user.getInternal_uuid());
List<Channel> channels = ChannelDatabase.getChannelsByUser(user.getInternal_uuid());
@@ -77,44 +82,20 @@ public class ClientHandler implements Runnable {
user.setChannelList(channels);
user.setUnreadMessages(unreadMessages);
List<ChatEntry> chatList = new ArrayList<>();
for (Contact contact : contacts) {
User target = userDatabase.findByInternalUUID(contact.getContact_id());
if (target == null) continue;
LocalDateTime last = MessageDatabase.getLastMessageTimeBetween(user.getInternal_uuid(), target.getInternal_uuid(), "private");
chatList.add(new ChatEntry(
target.getUser_id(),
target.getProfile_name(),
target.getImage_url(),
"private",
last
));
chatList.add(new ChatEntry(target.getUser_id(), target.getProfile_name(), target.getImage_url(), "private", last));
}
for (Group group : groups) {
LocalDateTime last = MessageDatabase.getLastMessageTime(group.getInternal_uuid(), "group");
chatList.add(new ChatEntry(
group.getGroup_id(),
group.getGroup_name(),
group.getImage_url(),
"group",
last
));
chatList.add(new ChatEntry(group.getGroup_id(), group.getGroup_name(), group.getImage_url(), "group", last));
}
for (Channel channel : channels) {
LocalDateTime last = MessageDatabase.getLastMessageTime(channel.getInternal_uuid(), "channel");
chatList.add(new ChatEntry(
channel.getChannel_id(),
channel.getChannel_name(),
channel.getImage_url(),
"channel",
last
));
chatList.add(new ChatEntry(channel.getChannel_id(), channel.getChannel_name(), channel.getImage_url(), "channel", last));
}
chatList.sort((a, b) -> {
@@ -123,36 +104,32 @@ public class ClientHandler implements Runnable {
return b.getLastMessageTime().compareTo(a.getLastMessageTime());
});
JSONObject userData = JsonUtil.userToJson(user);
JSONArray chatListJson = JsonUtil.chatListToJson(chatList);
userData.put("chat_list", chatListJson);
response = new ResponseModel("success", "Welcome " + user.getProfile_name(), userData);
userData.put("chat_list", JsonUtil.chatListToJson(chatList));
response = new ResponseModel("success", "Welcome " + user.getProfile_name(), userData);
}
break;
}
case "logout":
case "logout": {
String userId = requestJson.optString("user_id");
if (userId != null && !userId.isEmpty()) {
UUID uuid = UUID.fromString(userId);
userDatabase.updateUserStatus(uuid, "offline");
userDatabase.updateLastSeen(uuid);
SessionManager.removeUser(uuid);
response = new ResponseModel("success", "Logged out.");
} else {
response = new ResponseModel("error", "Invalid user_id for logout.");
}
break;
}
UUID uuid = UUID.fromString(request.getUser_id());
userDatabase.updateUserStatus(uuid, "offline");
userDatabase.updateLastSeen(uuid);
SessionManager.removeUser(uuid);
response = new ResponseModel("success", "Logged out.");
break;
case "search":
case "search": {
String keyword = requestJson.optString("keyword");
List<JSONObject> results = new ArrayList<>();
// User search
List<User> users = new userDatabase().searchUsers(keyword);
for (User u : users) {
for (User u : new userDatabase().searchUsers(keyword)) {
JSONObject obj = new JSONObject();
obj.put("type", "user");
obj.put("id", u.getUser_id());
@@ -160,9 +137,7 @@ public class ClientHandler implements Runnable {
results.add(obj);
}
// Group search
List<Group> groups = GroupDatabase.searchGroups(keyword);
for (Group g : groups) {
for (Group g : GroupDatabase.searchGroups(keyword)) {
JSONObject obj = new JSONObject();
obj.put("type", "group");
obj.put("id", g.getGroup_id());
@@ -170,9 +145,7 @@ public class ClientHandler implements Runnable {
results.add(obj);
}
// Channel search
List<Channel> channels = ChannelDatabase.searchChannels(keyword);
for (Channel c : channels) {
for (Channel c : ChannelDatabase.searchChannels(keyword)) {
JSONObject obj = new JSONObject();
obj.put("type", "channel");
obj.put("id", c.getChannel_id());
@@ -180,36 +153,30 @@ public class ClientHandler implements Runnable {
results.add(obj);
}
JSONArray dataArray = new JSONArray(results);
JSONObject data = new JSONObject();
data.put("results", dataArray);
data.put("results", new JSONArray(results));
response = new ResponseModel("success", "Search results found", data);
break;
}
default:
response = new ResponseModel("error", "Unknown action: " + action);
}
JSONObject responseJson = new JSONObject();
responseJson.put("status", response.getStatus());
responseJson.put("message", response.getMessage());
responseJson.put("data",response.getData() != null ?response.getData() :JSONObject.NULL);
out.println(responseJson.toString());
}
} catch(IOException e){
System.out.println("Connection with client lost.");
JSONObject responseJson = new JSONObject();
responseJson.put("status", response.getStatus());
responseJson.put("message", response.getMessage());
responseJson.put("data", response.getData() != null ? response.getData() : JSONObject.NULL);
out.println(responseJson.toString());
}
} catch (IOException e) {
System.out.println("Connection with client lost.");
UUID userId = SessionManager.getUserIdBySocket(this.socket);
if (userId != null) {
userDatabase.updateUserStatus(userId, "offline");
userDatabase.updateLastSeen(userId);
SessionManager.removeUser(userId);
}
}
}
}
}