fix: crash when there are no results in search tab

src/core/data/scrapers/uztracker.py

@@ -1,10 +1,7 @@
 import requests
-import threading
 from bs4 import BeautifulSoup
 from urllib.parse import urljoin
-from core.utils.data.state import state
 from core.utils.logging.logs import consoleLog
-from core.utils.general.wrappers import run_thread
 
 def scrape_uztracker(query):
     base_url="https://uztracker.net/"
@@ -16,14 +13,13 @@ def scrape_uztracker(query):
         response = requests.get(search_url)
         response.raise_for_status()
         soup = BeautifulSoup(response.text, 'html.parser')
-        links = soup.find_all('a', class_="genmed tLink", href=lambda x: x and x.startswith('./viewtopic'))
-        
+        links = soup.find_all('tr', class_="tCenter hl-tr", id=lambda x: x and x.startswith('tor_'))
         for link in links:
-            if link.b:
-                title = link.b.text
-                url = urljoin(base_url, link['href'])
 
-                author_link = link.find_parent('td').find('a', class_="med ts-text")
+            theme_link = link.find('a', class_="genmed tLink", href=lambda x: x and x.startswith('./viewtopic')) 
+            url = urljoin(base_url, theme_link['href'])
+            title = theme_link.b.text
+            author_link = link.find('a', class_="med")
             author = author_link.text.strip() if author_link else "Unknown"
 
             posts.append(dict(
@@ -35,7 +31,6 @@ def scrape_uztracker(query):
         return posts
 
     except requests.RequestException as e:
-        if posts:
         consoleLog(f"Failed to fetch {search_url}: {e}")
         return None
 

src/core/interface/gui.py

@@ -157,7 +157,7 @@ class MainWindow(QtWidgets.QMainWindow, QWidget):
             header = table.horizontalHeader()
             header.setSectionResizeMode(0, QHeaderView.ResizeMode.Stretch) 
             header.setSectionResizeMode(1, QHeaderView.ResizeMode.Fixed)   
-            header.resizeSection(1, 200)
+            header.resizeSection(1, 500)
             header.setStretchLastSection(False)
 
             return table
@@ -513,12 +513,12 @@ class MainWindow(QtWidgets.QMainWindow, QWidget):
         event.accept()
 
     def set_tracker(self, _):
+        old_tracker = state.tracker
         state.tracker = self.tracker_list.currentText()
 
-        while self.horizontal_layout.count():
-            item = self.horizontal_layout.takeAt(0)
-            if item.widget():
-                item.widget().setParent(None)
+        old_widget = state.tracker_list[old_tracker]
+        self.horizontal_layout.removeWidget(old_widget)
+        old_widget.setParent(None)
 
         tracker_widget = state.tracker_list[state.tracker]
         self.horizontal_layout.addWidget(tracker_widget)

src/core/utils/data/state.py

@@ -8,7 +8,7 @@ class AppState(QObject):
 
     def __init__(self):
         super().__init__()
-        self.posts: List[Dict[str, Any]] = []
+        self.posts: list[Any] | None = None
         self.post_titles: Optional[List] = None
         self.post_urls: Optional[List] = None
         self.post_author: List[str] = []