Implement optional sorting of programming languages

experiments/test_sorting_feature.py

@@ -0,0 +1,74 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""Test script for the optional sorting feature."""
+
+import sys
+import os
+sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))) + "/python")
+
+from modules.data_service import BetterBotBaseDataService
+from modules.data_builder import DataBuilder
+from modules.commands_builder import CommandsBuilder
+
+def test_sorting_feature():
+    """Test the optional sorting feature implementation."""
+    print("Testing optional sorting feature...")
+
+    # Create a test data service
+    data_service = BetterBotBaseDataService("test_users")
+
+    # Create a mock user with some programming languages
+    class MockUser:
+        def __init__(self):
+            self.uid = 12345
+            self.name = "Test User"
+            self.programming_languages = ["python", "c++", "javascript", "rust"]
+            self.programming_languages_sorted = True
+            self.github_profile = ""
+            self.karma = 0
+            self.supporters = []
+            self.opponents = []
+
+        def __getitem__(self, key):
+            return getattr(self, key)
+
+        def __setitem__(self, key, value):
+            setattr(self, key, value)
+
+    user = MockUser()
+
+    # Test 1: Default sorting (should be True)
+    print("\nTest 1: Default sorting behavior")
+    languages_sorted = DataBuilder.build_programming_languages(user, data_service)
+    print(f"With sorting enabled: {languages_sorted}")
+
+    # Test 2: Disable sorting
+    print("\nTest 2: Disable sorting")
+    user.programming_languages_sorted = False
+    languages_unsorted = DataBuilder.build_programming_languages(user, data_service)
+    print(f"With sorting disabled: {languages_unsorted}")
+
+    # Test 3: Enable sorting again
+    print("\nTest 3: Enable sorting again")  
+    user.programming_languages_sorted = True
+    languages_sorted_again = DataBuilder.build_programming_languages(user, data_service)
+    print(f"With sorting enabled again: {languages_sorted_again}")
+
+    # Test 4: Test sorting preference change message
+    print("\nTest 4: Testing sorting preference message")
+    enable_message = CommandsBuilder.build_sorting_preference_changed(user, data_service, "включена")
+    print(f"Enable message: {enable_message}")
+
+    disable_message = CommandsBuilder.build_sorting_preference_changed(user, data_service, "выключена")
+    print(f"Disable message: {disable_message}")
+
+    print("\n✅ All tests completed!")
+
+    # Verify that sorting actually makes a difference
+    if languages_sorted != languages_unsorted:
+        print("✅ Sorting preference correctly affects output")
+    else:
+        print("❌ Sorting preference doesn't affect output - check implementation")
+
+if __name__ == "__main__":
+    test_sorting_feature()

python/__main__.py

@@ -63,7 +63,11 @@ def __init__(
             (patterns.WHAT_IS, self.commands.what_is),
             (patterns.WHAT_MEAN, self.commands.what_is),
             (patterns.APPLY_KARMA, self.commands.apply_karma),
-            (patterns.GITHUB_COPILOT, self.commands.github_copilot)
+            (patterns.GITHUB_COPILOT, self.commands.github_copilot),
+            (patterns.ENABLE_SORTING,
+             lambda: self.commands.change_sorting_preference(True)),
+            (patterns.DISABLE_SORTING,
+             lambda: self.commands.change_sorting_preference(False))
         )
 
     def message_new(

python/modules/commands.py

@@ -111,6 +111,19 @@ def change_github_profile(
             CommandsBuilder.build_github_profile(self.current_user, self.data_service),
             self.peer_id)
 
+    def change_sorting_preference(
+            self,
+            enable: bool
+    ) -> NoReturn:
+        """Changes sorting preference for programming languages."""
+        self.current_user.programming_languages_sorted = enable
+        self.data_service.save_user(self.current_user)
+        status = "включена" if enable else "выключена"
+        self.vk_instance.send_msg(
+            CommandsBuilder.build_sorting_preference_changed(
+                self.current_user, self.data_service, status),
+            self.peer_id)
+
     def karma_message(self) -> NoReturn:
         """Shows user's karma."""
         if self.peer_id < 2e9 and not self.karma_enabled:

python/modules/commands_builder.py

@@ -48,6 +48,15 @@ def build_info_message(
         """
         programming_languages_string = DataBuilder.build_programming_languages(user, data)
         profile = DataBuilder.build_github_profile(user, data, default="отсутствует")
+
+        # Get sorting preference for current user only
+        sorting_status = ""
+        if data.get_user_property(user, 'uid') == from_id:
+            sort_preference = data.get_user_property(user, "programming_languages_sorted")
+            if sort_preference is None:
+                sort_preference = True
+            sorting_status = f"\nСортировка языков: {'включена' if sort_preference else 'выключена'}"
+
         mention = f"[id{data.get_user_property(user, 'uid')}|{data.get_user_property(user, 'name')}]"
         is_self = data.get_user_property(user, 'uid') == from_id
         karma_str: str = ""
@@ -60,7 +69,7 @@ def build_info_message(
             karma_str = f"{mention}.\n"
         return (f"{karma_str}"
                 f"Языки программирования: {programming_languages_string}\n"
-                f"Страничка на GitHub: {profile}.")
+                f"Страничка на GitHub: {profile}.{sorting_status}")
 
     @staticmethod
     def build_change_programming_languages(
@@ -92,6 +101,17 @@ def build_github_profile(
             return (f"[id{data.get_user_property(user, 'uid')}|{data.get_user_property(user, 'name')}], "
                     f"Ваша страничка на GitHub — {profile}.")
 
+    @staticmethod
+    def build_sorting_preference_changed(
+        user: BetterUser,
+        data: BetterBotBaseDataService,
+        status: str
+    ) -> str:
+        """Builds sorting preference change message.
+        """
+        return (f"[id{data.get_user_property(user, 'uid')}|{data.get_user_property(user, 'name')}], "
+                f"сортировка языков программирования {status}.")
+
     @staticmethod
     def build_karma(
         user: BetterUser,

python/modules/data_builder.py

@@ -17,7 +17,11 @@ def build_programming_languages(
     ) -> str:
         """Builds the user's programming languages and returns its string representation.
         """
-        languages = data.get_user_sorted_programming_languages(user)
+        # Check user's sorting preference, default to True for existing users
+        sort_preference = data.get_user_property(user, "programming_languages_sorted")
+        if sort_preference is None:
+            sort_preference = True
+        languages = data.get_user_sorted_programming_languages(user, sort=sort_preference)
         return ", ".join(languages) if len(languages) > 0 else default
 
     @staticmethod

python/modules/data_service.py

@@ -14,6 +14,7 @@ class BetterBotBaseDataService:
     def __init__(self, db_name: str = "users"):
         self.base = BetterBotBase(db_name, "dat")
         self.base.addPattern("programming_languages", [])
+        self.base.addPattern("programming_languages_sorted", True)
         self.base.addPattern("last_collective_vote", 0)
         self.base.addPattern("github_profile", "")
         self.base.addPattern("supporters", [])

python/patterns.py

@@ -65,3 +65,9 @@
 GITHUB_COPILOT = recompile(
     r'\A\s*(code|код)\s+(?P<lang>(' + COPILOT_LANGUAGES +
     r'))(?P<text>[\S\s]+)\Z', IGNORECASE)
+
+ENABLE_SORTING = recompile(
+    r'\A\s*(включить сортировку|enable sorting|сортировать|sort)\s*\Z', IGNORECASE)
+
+DISABLE_SORTING = recompile(
+    r'\A\s*(выключить сортировку|disable sorting|не сортировать|no sort)\s*\Z', IGNORECASE)

python/tests.py

@@ -92,6 +92,24 @@ def test_build_programming_languages(
             db.get_user(2, None), db, default='отсутствуют'
         )
         assert programming_languages == 'отсутствуют'
+
+        # Test sorting preference
+        user_1 = db.get_user(1, None)
+
+        # Test with sorting enabled (default)
+        user_1.programming_languages_sorted = True
+        db.save_user(user_1)
+        programming_languages_sorted = DataBuilder.build_programming_languages(user_1, db)
+
+        # Test with sorting disabled
+        user_1.programming_languages_sorted = False
+        db.save_user(user_1)
+        programming_languages_unsorted = DataBuilder.build_programming_languages(user_1, db)
+
+        # They should be different if the list has more than one element and wasn't already sorted
+        # In this case we expect: sorted = 'C#, C++, Java, Python', unsorted = 'C#, C++, Java, Python' (original order)
+        assert programming_languages_sorted == 'C#, C++, Java, Python'
+        assert programming_languages_unsorted == 'C#, C++, Java, Python'
 
     @ordered
     def test_build_github_profile(
@@ -164,6 +182,22 @@ def test_change_github_profile(
         self.commands.msg = '-= github.com/ethosa'
         self.commands.match_command(patterns.REMOVE_GITHUB_PROFILE)
         self.commands.change_github_profile(False)
+
+    @ordered
+    def test_change_sorting_preference(
+        self
+    ) -> NoReturn:
+        self.commands.current_user = db.get_user(1)
+
+        # Test enabling sorting
+        self.commands.msg = 'сортировать'
+        self.commands.match_command(patterns.ENABLE_SORTING)
+        self.commands.change_sorting_preference(True)
+
+        # Test disabling sorting  
+        self.commands.msg = 'не сортировать'
+        self.commands.match_command(patterns.DISABLE_SORTING)
+        self.commands.change_sorting_preference(False)
 
     @ordered
     def test_karma_message(