refactor: вынес сервисы и ui-компоненты

- вынес token/chat/update логику в services

- вынес диалог и текст инструкции в ui

- добавил и обновил тесты для нового слоя

main.py

@@ -14,7 +14,18 @@ import tempfile
 import urllib.request
 import zipfile
 from app_version import APP_VERSION
-from services import UpdateChecker, VkService, detect_update_repository_url
+from services import (
+    AutoUpdateService,
+    UpdateChecker,
+    VkService,
+    detect_update_repository_url,
+    load_chat_conversations,
+    load_token as token_store_load_token,
+    resolve_user_ids as chat_resolve_user_ids,
+    save_token as token_store_save_token,
+)
+from ui.dialogs import MultiLinkDialog as UIMultiLinkDialog
+from ui.main_window import instructions_text
 from PySide6.QtWidgets import (QApplication, QMainWindow, QLabel, QLineEdit,
                                QPushButton, QVBoxLayout, QWidget, QMessageBox,
                                QTextBrowser, QScrollArea, QCheckBox, QHBoxLayout,
@@ -22,7 +33,7 @@ from PySide6.QtWidgets import (QApplication, QMainWindow, QLabel, QLineEdit,
                                QProgressBar)
 from PySide6.QtCore import Qt, QUrl, QDateTime, QTimer
 from PySide6.QtGui import QIcon, QAction, QDesktopServices
-from urllib.parse import urlparse, parse_qs, unquote
+from urllib.parse import parse_qs, unquote
 from vk_api.exceptions import VkApiError
 from PySide6.QtCore import QStandardPaths
 from PySide6.QtCore import QProcess
@@ -272,6 +283,7 @@ class VkChatManager(QMainWindow):
             "5. Нажмите 'ИСКЛЮЧИТЬ' или 'ПРИГЛАСИТЬ'."
         )
         self.instructions.setFixedHeight(120)
+        self.instructions.setPlainText(instructions_text())
         layout.addWidget(self.instructions)
 
         layout.addWidget(QLabel("Access Token VK:"))
@@ -359,7 +371,7 @@ class VkChatManager(QMainWindow):
             self.resolve_timer.start()
 
     def open_multi_link_dialog(self):
-        dialog = MultiLinkDialog(self)
+        dialog = UIMultiLinkDialog(self)
         if dialog.exec():
             links = dialog.get_links()
             if links:
@@ -931,7 +943,7 @@ class VkChatManager(QMainWindow):
             raise last_error
 
     def load_saved_token_on_startup(self):
-        loaded_token, expiration_time = load_token()
+        loaded_token, expiration_time = token_store_load_token(TOKEN_FILE)
         if loaded_token:
             self.handle_auth_token_on_load(loaded_token, expiration_time)
         else:
@@ -1057,7 +1069,12 @@ class VkChatManager(QMainWindow):
 
         self.token = token
         # Сохраняем и получаем корректный expiration_time (0 или будущее время)
-        self.token_expiration_time = save_token(self.token, expires_in)
+        self.token_expiration_time = token_store_save_token(
+            self.token,
+            TOKEN_FILE,
+            APP_DATA_DIR,
+            expires_in=expires_in,
+        )
 
         self.token_input.setText(self.token[:50] + "...")
         self.status_label.setText("Статус: авторизован")
@@ -1432,6 +1449,151 @@ class VkChatManager(QMainWindow):
         self.user_ids_to_process.clear()
         self.set_ui_state(self.token is not None)
 
+    # Refactor overrides: keep logic in service modules and thin UI orchestration here.
+    def _process_links_list(self, links_list):
+        if not self.vk:
+            QMessageBox.warning(self, "Ошибка", "Сначала авторизуйтесь.")
+            return
+
+        self.user_ids_to_process.clear()
+        resolved_ids = []
+        failed_links = []
+
+        self._set_busy(True, "Статус: Определяю ID...")
+        try:
+            resolved_ids, failed_items = chat_resolve_user_ids(
+                self._vk_call_with_retry,
+                self.vk,
+                links_list,
+            )
+            for failed_link, failed_exc in failed_items:
+                if isinstance(failed_exc, VkApiError):
+                    if self._handle_vk_api_error("resolveScreenName", failed_exc, action_name="получения ID пользователей"):
+                        return
+                    failed_links.append(f"{failed_link} ({self._format_vk_error(failed_exc)})")
+                else:
+                    failed_links.append(failed_link)
+        finally:
+            self._set_busy(False)
+
+        self.user_ids_to_process = resolved_ids
+        status_message = f"Статус: Готово к работе с {len(resolved_ids)} пользователем(ем/ями)."
+        if len(links_list) > 1:
+            self._set_vk_url_input_text(f"Загружено {len(resolved_ids)}/{len(links_list)} из списка")
+
+        if failed_links:
+            QMessageBox.warning(
+                self,
+                "Ошибка получения ID",
+                "Не удалось получить ID для следующих ссылок:\n" + "\n".join(failed_links),
+            )
+
+        self.status_label.setText(status_message)
+        self.set_ui_state(self.token is not None)
+
+    def load_chats(self):
+        self._clear_chat_tabs()
+
+        layouts = [
+            self.office_tab.findChild(QWidget).findChild(QVBoxLayout),
+            self.retail_tab.findChild(QWidget).findChild(QVBoxLayout),
+            self.warehouse_tab.findChild(QWidget).findChild(QVBoxLayout),
+            self.coffee_tab.findChild(QWidget).findChild(QVBoxLayout),
+            self.other_tab.findChild(QWidget).findChild(QVBoxLayout),
+        ]
+
+        try:
+            self._set_busy(True, "Статус: загрузка чатов...")
+            conversations = load_chat_conversations(self._vk_call_with_retry, self.vk)
+            for conv in conversations:
+                if conv["conversation"]["peer"]["type"] != "chat":
+                    continue
+
+                chat_id = conv["conversation"]["peer"]["local_id"]
+                title = conv["conversation"]["chat_settings"]["title"]
+                self.chats.append({"id": chat_id, "title": title})
+                checkbox = QCheckBox(f"{title} (id: {chat_id})")
+                checkbox.setProperty("chat_id", chat_id)
+
+                if "AG офис" in title:
+                    layouts[0].insertWidget(layouts[0].count() - 1, checkbox)
+                    self.office_chat_checkboxes.append(checkbox)
+                elif "AG розница" in title:
+                    layouts[1].insertWidget(layouts[1].count() - 1, checkbox)
+                    self.retail_chat_checkboxes.append(checkbox)
+                elif "AG склад" in title:
+                    layouts[2].insertWidget(layouts[2].count() - 1, checkbox)
+                    self.warehouse_chat_checkboxes.append(checkbox)
+                elif "AG кофейни" in title:
+                    layouts[3].insertWidget(layouts[3].count() - 1, checkbox)
+                    self.coffee_chat_checkboxes.append(checkbox)
+                else:
+                    layouts[4].insertWidget(layouts[4].count() - 1, checkbox)
+                    self.other_chat_checkboxes.append(checkbox)
+
+            self.chat_tabs.setTabText(0, f"AG Офис ({len(self.office_chat_checkboxes)})")
+            self.chat_tabs.setTabText(1, f"AG Розница ({len(self.retail_chat_checkboxes)})")
+            self.chat_tabs.setTabText(2, f"AG Склад ({len(self.warehouse_chat_checkboxes)})")
+            self.chat_tabs.setTabText(3, f"AG Кофейни ({len(self.coffee_chat_checkboxes)})")
+            self.chat_tabs.setTabText(4, f"Прочие ({len(self.other_chat_checkboxes)})")
+        except VkApiError as e:
+            if self._handle_vk_api_error("load_chats", e, action_name="загрузки чатов"):
+                return
+            QMessageBox.critical(self, "Ошибка", f"Не удалось загрузить чаты: {self._format_vk_error(e)}")
+            self.set_ui_state(False)
+        finally:
+            self._set_busy(False)
+
+    def _start_auto_update(self, download_url, latest_version, checksum_url="", download_name=""):
+        if os.name != "nt":
+            QMessageBox.information(
+                self,
+                "Автообновление",
+                "Автообновление пока поддерживается только в Windows-сборке.",
+            )
+            return False
+        if not getattr(sys, "frozen", False):
+            QMessageBox.information(
+                self,
+                "Автообновление",
+                "Автообновление доступно в собранной версии приложения (.exe).",
+            )
+            return False
+        if not download_url:
+            QMessageBox.warning(self, "Автообновление", "В релизе нет ссылки на файл для обновления.")
+            return False
+
+        self.status_label.setText(f"Статус: загрузка обновления {latest_version}...")
+        self._set_busy(True)
+        try:
+            work_dir, source_dir = AutoUpdateService.prepare_update(
+                download_url=download_url,
+                checksum_url=checksum_url,
+                download_name=download_name,
+            )
+            app_exe = sys.executable
+            script_path = AutoUpdateService.build_update_script(
+                app_dir=os.path.dirname(app_exe),
+                source_dir=source_dir,
+                exe_name=os.path.basename(app_exe),
+                target_pid=os.getpid(),
+            )
+            AutoUpdateService.launch_update_script(script_path, work_dir)
+            self._log_event("auto_update", f"Update {latest_version} started from {download_url}")
+            QMessageBox.information(
+                self,
+                "Обновление запущено",
+                "Обновление скачано. Приложение будет перезапущено.",
+            )
+            QApplication.instance().quit()
+            return True
+        except Exception as e:
+            self._log_event("auto_update_failed", str(e), level="ERROR")
+            QMessageBox.warning(self, "Автообновление", f"Не удалось выполнить автообновление: {e}")
+            return False
+        finally:
+            self._set_busy(False)
+
 
 if __name__ == "__main__":
     if "--auth" in sys.argv:

services/__init__.py

@@ -1,3 +1,5 @@
+from .auto_update_service import AutoUpdateService
+from .chat_actions import load_chat_conversations, resolve_user_ids
+from .token_store import load_token, save_token
 from .update_service import UpdateChecker, detect_update_repository_url
 from .vk_service import VkService
-

services/auto_update_service.py

@@ -0,0 +1,152 @@
+import hashlib
+import os
+import re
+import shutil
+import subprocess
+import tempfile
+import urllib.request
+import zipfile
+
+
+class AutoUpdateService:
+    @staticmethod
+    def download_update_archive(download_url, destination_path):
+        request = urllib.request.Request(
+            download_url,
+            headers={"User-Agent": "AnabasisManager-Updater"},
+        )
+        with urllib.request.urlopen(request, timeout=60) as response:
+            with open(destination_path, "wb") as f:
+                shutil.copyfileobj(response, f)
+
+    @staticmethod
+    def download_update_text(url):
+        request = urllib.request.Request(
+            url,
+            headers={"User-Agent": "AnabasisManager-Updater"},
+        )
+        with urllib.request.urlopen(request, timeout=30) as response:
+            return response.read().decode("utf-8", errors="replace")
+
+    @staticmethod
+    def sha256_file(path):
+        digest = hashlib.sha256()
+        with open(path, "rb") as f:
+            for chunk in iter(lambda: f.read(1024 * 1024), b""):
+                digest.update(chunk)
+        return digest.hexdigest().lower()
+
+    @staticmethod
+    def extract_sha256_from_text(checksum_text, target_file_name):
+        target = (target_file_name or "").strip().lower()
+        for raw_line in checksum_text.splitlines():
+            line = raw_line.strip()
+            if not line:
+                continue
+            match = re.search(r"\b([A-Fa-f0-9]{64})\b", line)
+            if not match:
+                continue
+            checksum = match.group(1).lower()
+            if not target:
+                return checksum
+            line_lower = line.lower()
+            if target in line_lower:
+                return checksum
+            if os.path.basename(target) in line_lower:
+                return checksum
+        return ""
+
+    @classmethod
+    def verify_update_checksum(cls, zip_path, checksum_url, download_name):
+        if not checksum_url:
+            raise RuntimeError("В релизе нет файла SHA256. Автообновление остановлено.")
+        checksum_text = cls.download_update_text(checksum_url)
+        expected_hash = cls.extract_sha256_from_text(checksum_text, download_name or os.path.basename(zip_path))
+        if not expected_hash:
+            raise RuntimeError("Не удалось найти SHA256 для архива обновления.")
+        actual_hash = cls.sha256_file(zip_path)
+        if actual_hash != expected_hash:
+            raise RuntimeError("SHA256 не совпадает, обновление отменено.")
+
+    @staticmethod
+    def locate_extracted_root(extracted_dir):
+        entries = []
+        for name in os.listdir(extracted_dir):
+            full_path = os.path.join(extracted_dir, name)
+            if os.path.isdir(full_path):
+                entries.append(full_path)
+        if len(entries) == 1:
+            candidate = entries[0]
+            if os.path.exists(os.path.join(candidate, "AnabasisManager.exe")):
+                return candidate
+        return extracted_dir
+
+    @staticmethod
+    def build_update_script(app_dir, source_dir, exe_name, target_pid):
+        script_path = os.path.join(tempfile.gettempdir(), "anabasis_apply_update.cmd")
+        script_lines = [
+            "@echo off",
+            "setlocal",
+            f"set APP_DIR={app_dir}",
+            f"set SRC_DIR={source_dir}",
+            f"set EXE_NAME={exe_name}",
+            f"set TARGET_PID={target_pid}",
+            "set BACKUP_DIR=%TEMP%\\anabasis_backup_%RANDOM%%RANDOM%",
+            ":wait_for_exit",
+            "tasklist /FI \"PID eq %TARGET_PID%\" | find \"%TARGET_PID%\" >nul",
+            "if %ERRORLEVEL% EQU 0 (",
+            "  timeout /t 1 /nobreak >nul",
+            "  goto :wait_for_exit",
+            ")",
+            "timeout /t 1 /nobreak >nul",
+            "mkdir \"%BACKUP_DIR%\" >nul 2>&1",
+            "robocopy \"%APP_DIR%\" \"%BACKUP_DIR%\" /E /NFL /NDL /NJH /NJS /NP /R:6 /W:2 >nul",
+            "set RC=%ERRORLEVEL%",
+            "if %RC% GEQ 8 goto :backup_error",
+            "robocopy \"%SRC_DIR%\" \"%APP_DIR%\" /E /NFL /NDL /NJH /NJS /NP /R:12 /W:2 >nul",
+            "set RC=%ERRORLEVEL%",
+            "if %RC% GEQ 8 goto :rollback",
+            "start \"\" \"%APP_DIR%\\%EXE_NAME%\"",
+            "timeout /t 2 /nobreak >nul",
+            "tasklist /FI \"IMAGENAME eq %EXE_NAME%\" | find /I \"%EXE_NAME%\" >nul",
+            "if %ERRORLEVEL% NEQ 0 goto :rollback",
+            "rmdir /S /Q \"%BACKUP_DIR%\" >nul 2>&1",
+            "exit /b 0",
+            ":rollback",
+            "robocopy \"%BACKUP_DIR%\" \"%APP_DIR%\" /E /NFL /NDL /NJH /NJS /NP /R:6 /W:2 >nul",
+            "start \"\" \"%APP_DIR%\\%EXE_NAME%\"",
+            "echo Auto-update failed. Rollback executed. > \"%APP_DIR%\\update_error.log\"",
+            "exit /b 2",
+            ":backup_error",
+            "echo Auto-update failed during backup. Code %RC% > \"%APP_DIR%\\update_error.log\"",
+            "exit /b %RC%",
+        ]
+        with open(script_path, "w", encoding="utf-8", newline="\r\n") as f:
+            f.write("\r\n".join(script_lines) + "\r\n")
+        return script_path
+
+    @staticmethod
+    def launch_update_script(script_path, work_dir):
+        creation_flags = 0
+        if hasattr(subprocess, "CREATE_NEW_PROCESS_GROUP"):
+            creation_flags |= subprocess.CREATE_NEW_PROCESS_GROUP
+        if hasattr(subprocess, "DETACHED_PROCESS"):
+            creation_flags |= subprocess.DETACHED_PROCESS
+        subprocess.Popen(
+            ["cmd.exe", "/c", script_path],
+            cwd=work_dir,
+            creationflags=creation_flags,
+        )
+
+    @classmethod
+    def prepare_update(cls, download_url, checksum_url, download_name):
+        work_dir = tempfile.mkdtemp(prefix="anabasis_update_")
+        zip_path = os.path.join(work_dir, "update.zip")
+        unpack_dir = os.path.join(work_dir, "extracted")
+        cls.download_update_archive(download_url, zip_path)
+        cls.verify_update_checksum(zip_path, checksum_url, download_name)
+        os.makedirs(unpack_dir, exist_ok=True)
+        with zipfile.ZipFile(zip_path, "r") as archive:
+            archive.extractall(unpack_dir)
+        source_dir = cls.locate_extracted_root(unpack_dir)
+        return work_dir, source_dir

services/chat_actions.py

@@ -0,0 +1,46 @@
+from urllib.parse import urlparse
+
+
+def resolve_user_ids(vk_call_with_retry, vk_api, links):
+    resolved_ids = []
+    failed_links = []
+    for link in links:
+        try:
+            path = urlparse(link).path
+            screen_name = path.split("/")[-1] if path else ""
+            if not screen_name and len(path.split("/")) > 1:
+                screen_name = path.split("/")[-2]
+            if not screen_name:
+                failed_links.append((link, None))
+                continue
+            resolved_object = vk_call_with_retry(vk_api.utils.resolveScreenName, screen_name=screen_name)
+            if resolved_object and resolved_object.get("type") == "user":
+                resolved_ids.append(resolved_object["object_id"])
+            else:
+                failed_links.append((link, None))
+        except Exception as e:
+            failed_links.append((link, e))
+    return resolved_ids, failed_links
+
+
+def load_chat_conversations(vk_call_with_retry, vk_api):
+    conversations = []
+    start_from = None
+    seen_start_tokens = set()
+    while True:
+        params = {"count": 200, "filter": "all"}
+        if start_from:
+            if start_from in seen_start_tokens:
+                break
+            params["start_from"] = start_from
+            seen_start_tokens.add(start_from)
+        response = vk_call_with_retry(vk_api.messages.getConversations, **params)
+        page_items = response.get("items", [])
+        if not page_items:
+            break
+        conversations.extend(page_items)
+        start_from = response.get("next_from")
+        if not start_from:
+            break
+    return conversations
+

services/token_store.py

@@ -0,0 +1,136 @@
+import base64
+import ctypes
+import json
+import os
+import time
+from ctypes import wintypes
+
+
+class _DataBlob(ctypes.Structure):
+    _fields_ = [("cbData", wintypes.DWORD), ("pbData", ctypes.POINTER(ctypes.c_byte))]
+
+
+_crypt32 = None
+_kernel32 = None
+if os.name == "nt":
+    _crypt32 = ctypes.WinDLL("crypt32", use_last_error=True)
+    _kernel32 = ctypes.WinDLL("kernel32", use_last_error=True)
+    _crypt32.CryptProtectData.argtypes = [
+        ctypes.POINTER(_DataBlob),
+        wintypes.LPCWSTR,
+        ctypes.POINTER(_DataBlob),
+        ctypes.c_void_p,
+        ctypes.c_void_p,
+        wintypes.DWORD,
+        ctypes.POINTER(_DataBlob),
+    ]
+    _crypt32.CryptProtectData.restype = wintypes.BOOL
+    _crypt32.CryptUnprotectData.argtypes = [
+        ctypes.POINTER(_DataBlob),
+        ctypes.POINTER(wintypes.LPWSTR),
+        ctypes.POINTER(_DataBlob),
+        ctypes.c_void_p,
+        ctypes.c_void_p,
+        wintypes.DWORD,
+        ctypes.POINTER(_DataBlob),
+    ]
+    _crypt32.CryptUnprotectData.restype = wintypes.BOOL
+
+
+def _crypt_protect_data(data, description=""):
+    buffer = ctypes.create_string_buffer(data)
+    data_in = _DataBlob(len(data), ctypes.cast(buffer, ctypes.POINTER(ctypes.c_byte)))
+    data_out = _DataBlob()
+    if not _crypt32.CryptProtectData(ctypes.byref(data_in), description, None, None, None, 0, ctypes.byref(data_out)):
+        raise ctypes.WinError(ctypes.get_last_error())
+    try:
+        return ctypes.string_at(data_out.pbData, data_out.cbData)
+    finally:
+        _kernel32.LocalFree(data_out.pbData)
+
+
+def _crypt_unprotect_data(data):
+    buffer = ctypes.create_string_buffer(data)
+    data_in = _DataBlob(len(data), ctypes.cast(buffer, ctypes.POINTER(ctypes.c_byte)))
+    data_out = _DataBlob()
+    if not _crypt32.CryptUnprotectData(ctypes.byref(data_in), None, None, None, None, 0, ctypes.byref(data_out)):
+        raise ctypes.WinError(ctypes.get_last_error())
+    try:
+        return ctypes.string_at(data_out.pbData, data_out.cbData)
+    finally:
+        _kernel32.LocalFree(data_out.pbData)
+
+
+def _encrypt_token(token):
+    if os.name != "nt":
+        raise RuntimeError("DPAPI is available only on Windows.")
+    encrypted_bytes = _crypt_protect_data(token.encode("utf-8"))
+    return base64.b64encode(encrypted_bytes).decode("ascii")
+
+
+def _decrypt_token(token_data):
+    if os.name != "nt":
+        raise RuntimeError("DPAPI is available only on Windows.")
+    encrypted_bytes = base64.b64decode(token_data.encode("ascii"))
+    decrypted_bytes = _crypt_unprotect_data(encrypted_bytes)
+    return decrypted_bytes.decode("utf-8")
+
+
+def save_token(token, token_file, app_data_dir, expires_in=0):
+    try:
+        expires_in = int(expires_in)
+    except (ValueError, TypeError):
+        expires_in = 0
+
+    os.makedirs(app_data_dir, exist_ok=True)
+    expiration_time = (time.time() + expires_in) if expires_in > 0 else 0
+
+    stored_token = token
+    encrypted = False
+    if os.name == "nt":
+        try:
+            stored_token = _encrypt_token(token)
+            encrypted = True
+        except Exception:
+            pass
+
+    data = {
+        "token": stored_token,
+        "expiration_time": expiration_time,
+        "encrypted": encrypted,
+    }
+
+    with open(token_file, "w", encoding="utf-8") as f:
+        json.dump(data, f)
+    return expiration_time
+
+
+def load_token(token_file):
+    if not os.path.exists(token_file):
+        return None, None
+
+    with open(token_file, "r", encoding="utf-8") as f:
+        data = json.load(f)
+
+    token = data.get("token")
+    encrypted = data.get("encrypted", False)
+    if token and encrypted:
+        try:
+            token = _decrypt_token(token)
+        except Exception:
+            try:
+                os.remove(token_file)
+            except Exception:
+                pass
+            return None, None
+
+    expiration_time = data.get("expiration_time")
+    if token and (expiration_time == 0 or expiration_time > time.time()):
+        return token, expiration_time
+
+    try:
+        os.remove(token_file)
+    except Exception:
+        pass
+    return None, None
+

tests/test_auth_relogin_smoke.py

@@ -28,7 +28,10 @@ class AuthReloginSmokeTests(unittest.TestCase):
         self.assertIn("force_relogin", self.main_source)
 
     def test_auth_error_paths_trigger_force_relogin(self):
-        self.assertIn("def _handle_vk_api_error(self, context, exc, action_name=None, ui_message_prefix=None, disable_ui=False):", self.main_source)
+        self.assertIn(
+            "def _handle_vk_api_error(self, context, exc, action_name=None, ui_message_prefix=None, disable_ui=False):",
+            self.main_source,
+        )
         self.assertIn("self._force_relogin(exc, action_name or context)", self.main_source)
         self.assertIn('"load_chats",', self.main_source)
         self.assertIn('"execute_user_action",', self.main_source)
@@ -42,17 +45,15 @@ class AuthReloginSmokeTests(unittest.TestCase):
 
     def test_update_check_actions_exist(self):
         self.assertIn("from app_version import APP_VERSION", self.main_source)
-        self.assertIn("from services import UpdateChecker, VkService, detect_update_repository_url", self.main_source)
+        self.assertIn("from services import (", self.main_source)
+        self.assertIn("UpdateChecker", self.main_source)
+        self.assertIn("detect_update_repository_url", self.main_source)
         self.assertIn('QAction("Проверить обновления", self)', self.main_source)
         self.assertIn("def check_for_updates(self, silent_no_updates=False):", self.main_source)
         self.assertIn("class UpdateChecker(QObject):", self.update_source)
-        self.assertIn('message_box.addButton("Обновить сейчас", QMessageBox.AcceptRole)', self.main_source)
         self.assertIn("def _start_auto_update(self, download_url, latest_version, checksum_url=\"\", download_name=\"\"):", self.main_source)
-        self.assertIn("def _verify_update_checksum(self, zip_path, checksum_url, download_name):", self.main_source)
+        self.assertIn("AutoUpdateService.prepare_update", self.main_source)
-        self.assertIn("def _build_update_script(self, app_dir, source_dir, exe_name, target_pid):", self.main_source)
+        self.assertIn("AutoUpdateService.build_update_script", self.main_source)
-        self.assertIn("set TARGET_PID=", self.main_source)
-        self.assertIn("set BACKUP_DIR=", self.main_source)
-        self.assertIn(":rollback", self.main_source)
 
 
 if __name__ == "__main__":

tests/test_auto_update_service.py

@@ -0,0 +1,50 @@
+import hashlib
+import importlib.util
+import tempfile
+import unittest
+from pathlib import Path
+
+_SPEC = importlib.util.spec_from_file_location(
+    "auto_update_service",
+    Path("services/auto_update_service.py"),
+)
+_MODULE = importlib.util.module_from_spec(_SPEC)
+_SPEC.loader.exec_module(_MODULE)
+AutoUpdateService = _MODULE.AutoUpdateService
+
+
+class AutoUpdateServiceTests(unittest.TestCase):
+    def test_extract_sha256_from_text(self):
+        digest = "a" * 64
+        text = f"{digest}  AnabasisManager-1.0.0-win.zip\n"
+        extracted = AutoUpdateService.extract_sha256_from_text(
+            text,
+            "AnabasisManager-1.0.0-win.zip",
+        )
+        self.assertEqual(extracted, digest)
+
+    def test_sha256_file(self):
+        with tempfile.TemporaryDirectory() as td:
+            path = Path(td) / "payload.bin"
+            payload = b"anabasis"
+            path.write_bytes(payload)
+            expected = hashlib.sha256(payload).hexdigest()
+            self.assertEqual(AutoUpdateService.sha256_file(str(path)), expected)
+
+    def test_build_update_script_contains_core_vars(self):
+        script = AutoUpdateService.build_update_script(
+            app_dir=r"C:\Apps\AnabasisManager",
+            source_dir=r"C:\Temp\Extracted",
+            exe_name="AnabasisManager.exe",
+            target_pid=1234,
+        )
+        script_text = Path(script).read_text(encoding="utf-8")
+        self.assertIn("set APP_DIR=", script_text)
+        self.assertIn("set SRC_DIR=", script_text)
+        self.assertIn("set EXE_NAME=", script_text)
+        self.assertIn("set TARGET_PID=", script_text)
+        self.assertIn(":rollback", script_text)
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/test_chat_actions.py

@@ -0,0 +1,65 @@
+import unittest
+import importlib.util
+from types import SimpleNamespace
+from pathlib import Path
+
+_SPEC = importlib.util.spec_from_file_location(
+    "chat_actions",
+    Path("services/chat_actions.py"),
+)
+_MODULE = importlib.util.module_from_spec(_SPEC)
+_SPEC.loader.exec_module(_MODULE)
+load_chat_conversations = _MODULE.load_chat_conversations
+resolve_user_ids = _MODULE.resolve_user_ids
+
+
+class ChatActionsTests(unittest.TestCase):
+    def test_resolve_user_ids_mixed_results(self):
+        mapping = {
+            "id1": {"type": "user", "object_id": 1},
+            "id2": {"type": "group", "object_id": 2},
+        }
+
+        def call_with_retry(func, **kwargs):
+            return func(**kwargs)
+
+        def resolve_screen_name(screen_name):
+            if screen_name == "boom":
+                raise RuntimeError("boom")
+            return mapping.get(screen_name)
+
+        vk_api = SimpleNamespace(utils=SimpleNamespace(resolveScreenName=resolve_screen_name))
+        links = [
+            "https://vk.com/id1",
+            "https://vk.com/id2",
+            "https://vk.com/boom",
+            "https://vk.com/",
+        ]
+        resolved, failed = resolve_user_ids(call_with_retry, vk_api, links)
+
+        self.assertEqual(resolved, [1])
+        self.assertEqual(len(failed), 3)
+        self.assertEqual(failed[0][0], "https://vk.com/id2")
+        self.assertIsNone(failed[0][1])
+
+    def test_load_chat_conversations_paginated(self):
+        pages = [
+            {"items": [{"id": 1}], "next_from": "page-2"},
+            {"items": [{"id": 2}]},
+        ]
+
+        def get_conversations(**kwargs):
+            if kwargs.get("start_from") == "page-2":
+                return pages[1]
+            return pages[0]
+
+        def call_with_retry(func, **kwargs):
+            return func(**kwargs)
+
+        vk_api = SimpleNamespace(messages=SimpleNamespace(getConversations=get_conversations))
+        items = load_chat_conversations(call_with_retry, vk_api)
+        self.assertEqual(items, [{"id": 1}, {"id": 2}])
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/test_token_store.py

@@ -0,0 +1,53 @@
+import tempfile
+import unittest
+import importlib.util
+from pathlib import Path
+from unittest.mock import patch
+
+_SPEC = importlib.util.spec_from_file_location(
+    "token_store",
+    Path("services/token_store.py"),
+)
+_MODULE = importlib.util.module_from_spec(_SPEC)
+_SPEC.loader.exec_module(_MODULE)
+load_token = _MODULE.load_token
+save_token = _MODULE.save_token
+
+
+class TokenStoreTests(unittest.TestCase):
+    def test_save_and_load_non_expiring_token(self):
+        with tempfile.TemporaryDirectory() as td:
+            token_file = Path(td) / "token.json"
+            with patch.object(_MODULE.os, "name", "posix"):
+                expiration = save_token(
+                    token="abc123",
+                    token_file=str(token_file),
+                    app_data_dir=td,
+                    expires_in=0,
+                )
+                token, loaded_expiration = load_token(str(token_file))
+
+        self.assertEqual(expiration, 0)
+        self.assertEqual(token, "abc123")
+        self.assertEqual(loaded_expiration, 0)
+
+    def test_expired_token_is_removed(self):
+        with tempfile.TemporaryDirectory() as td:
+            token_file = Path(td) / "token.json"
+            with patch.object(_MODULE.os, "name", "posix"):
+                with patch.object(_MODULE.time, "time", return_value=1000):
+                    save_token(
+                    token="abc123",
+                    token_file=str(token_file),
+                    app_data_dir=td,
+                    expires_in=1,
+                    )
+                with patch.object(_MODULE.time, "time", return_value=2000):
+                    token, expiration = load_token(str(token_file))
+
+        self.assertIsNone(token)
+        self.assertIsNone(expiration)
+
+
+if __name__ == "__main__":
+    unittest.main()

ui/dialogs.py

@@ -0,0 +1,25 @@
+from PySide6.QtWidgets import QDialog, QDialogButtonBox, QLabel, QTextEdit, QVBoxLayout
+
+
+class MultiLinkDialog(QDialog):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.setWindowTitle("Ввод нескольких ссылок")
+        self.setMinimumSize(400, 300)
+
+        layout = QVBoxLayout(self)
+        label = QLabel("Вставьте ссылки на страницы VK, каждая с новой строки:")
+        layout.addWidget(label)
+
+        self.links_text_edit = QTextEdit()
+        layout.addWidget(self.links_text_edit)
+
+        button_box = QDialogButtonBox()
+        button_box.addButton("ОК", QDialogButtonBox.AcceptRole)
+        button_box.addButton("Отмена", QDialogButtonBox.RejectRole)
+        button_box.accepted.connect(self.accept)
+        button_box.rejected.connect(self.reject)
+        layout.addWidget(button_box)
+
+    def get_links(self):
+        return [line.strip() for line in self.links_text_edit.toPlainText().strip().split("\n") if line.strip()]

ui/main_window.py

@@ -0,0 +1,9 @@
+def instructions_text():
+    return (
+        "Инструкция:\n"
+        "1. Авторизуйтесь через VK.\n"
+        "2. Выберите чаты.\n"
+        "3. Вставьте ссылку на пользователя в поле ниже. ID определится автоматически.\n"
+        "4. Для массовых операций нажмите кнопку 'Список' и вставьте ссылки в окне.\n"
+        "5. Нажмите 'ИСКЛЮЧИТЬ' или 'ПРИГЛАСИТЬ'."
+    )