feat: implement resetting of stats

blackjackbot/__init__.py

@@ -14,6 +14,7 @@
 stop_command_handler = CommandHandler("stop", game.stop_cmd)
 language_command_handler = CommandHandler("language", settings.language_cmd)
 stats_command_handler = CommandHandler("stats", util.stats_cmd)
+resetstats_command_handler = CommandHandler("resetstats", util.reset_stats_cmd)
 comment_command_handler = CommandHandler("comment", util.comment_cmd)
 comment_text_command_handler = MessageHandler(Filters.text & ~(Filters.forwarded | Filters.command), util.comment_text)
 
@@ -33,12 +34,13 @@
 start_callback_handler = CallbackQueryHandler(game.start_callback, pattern=r"^start_[0-9]{7}$")
 newgame_callback_handler = CallbackQueryHandler(game.newgame_callback, pattern=r"^newgame$")
 language_callback_handler = CallbackQueryHandler(settings.language_callback, pattern=r"^lang_([a-z]{2}(?:-[a-z]{2})?)$")
+reset_stats_callback_handler = CallbackQueryHandler(util.reset_stats_callback, pattern=r"^reset_stats_(confirm|cancel)$")
 
 handlers = [banned_user_handler,
             start_command_handler, stop_command_handler, join_callback_handler, hit_callback_handler,
             stand_callback_handler, start_callback_handler, language_command_handler, stats_command_handler,
             newgame_callback_handler, reload_lang_command_handler, language_callback_handler, users_command_handler,
             comment_command_handler, comment_text_command_handler, answer_command_handler, ban_command_handler,
-            unban_command_handler, bans_command_handler]
+            unban_command_handler, bans_command_handler, resetstats_command_handler, reset_stats_callback_handler]
 
 __all__ = ['handlers', 'error_handler']

blackjackbot/commands/util/__init__.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from .functions import remove_inline_keyboard, get_start_keyboard, generate_evaluation_string, html_mention, get_game_keyboard, get_join_keyboard
 from .decorators import admin_method, needs_active_game
-from .commands import stats_cmd, comment_cmd, comment_text
+from .commands import stats_cmd, comment_cmd, comment_text, reset_stats_cmd, reset_stats_callback
 
 __all__ = ['remove_inline_keyboard', 'get_start_keyboard', 'generate_evaluation_string', 'html_mention', 'get_game_keyboard', 'get_join_keyboard',
-           'stats_cmd', 'comment_cmd', 'comment_text', 'admin_method', 'needs_active_game']
+           'stats_cmd', 'comment_cmd', 'comment_text', 'admin_method', 'needs_active_game', 'reset_stats_cmd', 'reset_stats_callback']

blackjackbot/commands/util/commands.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 
-from telegram import ForceReply, ParseMode
+from telegram import ForceReply, ParseMode, InlineKeyboardButton, InlineKeyboardMarkup
 
 from blackjackbot.commands.admin.functions import notify_admins
 from blackjackbot.lang import translate
@@ -13,6 +13,38 @@ def stats_cmd(update, context):
     update.message.reply_text(get_user_stats(update.effective_user.id), parse_mode=ParseMode.HTML)
 
 
+def reset_stats_cmd(update, context):
+    """Asks the user if they want to reset their statistics"""
+    user_id = update.effective_user.id
+    db = Database()
+    lang_id = db.get_lang_id(user_id)
+
+    keyboard = [[
+        InlineKeyboardButton(translate("reset_stats_confirm_button"), callback_data='reset_stats_confirm'),
+        InlineKeyboardButton(translate("reset_stats_cancel_button"), callback_data='reset_stats_cancel'),
+        ]]
+    reply_markup = InlineKeyboardMarkup(keyboard)
+
+    update.message.reply_text(translate("reset_stats_confirm", lang_id), reply_markup=reply_markup)
+
+
+def reset_stats_callback(update, context):
+    """Handler for confirmation of statistics reset"""
+    query = update.callback_query
+    query.answer()
+
+    user_id = update.effective_user.id
+    db = Database()
+    lang_id = db.get_lang_id(user_id)
+
+    if query.data == "reset_stats_confirm":
+        db.reset_stats(user_id=user_id)
+        query.edit_message_text(translate("reset_stats_executed", lang_id))
+
+    elif query.data == "reset_stats_cancel":
+        query.edit_message_text(translate("reset_stats_cancelled", lang_id))
+
+
 def comment_cmd(update, context):
     """MessageHandler callback for the /comment command"""
     if context.user_data.get("state", UserState.IDLE) != UserState.IDLE:

blackjackbot/lang/strings/translations_en.json

@@ -47,5 +47,10 @@
   "admin_reply": "⚠ You need to reply to the user's comment!",
   "reply_from_maintainer": "The maintainer of this bot sent you a reply:\n\n{}",
   "statistic_template": "Here are your statistics 📊:\n\n<b>Played Games:</b> {}\n<b>Won Games:</b> {}\n<b>Last Played:</b> {} UTC\n\n{}\n\n<b>Winning rate:</b> {:.2%}",
-  "dealer_name": "Dealer"
+  "dealer_name": "Dealer",
+  "reset_stats_confirm": "Do you really want to reset your statistics?",
+  "reset_stats_confirm_button": "Reset",
+  "reset_stats_cancel_button": "Cancel",
+  "reset_stats_executed": "Alright, I reset your statistics!",
+  "reset_stats_cancelled": "Okay, I did not reset your statistics!"
 }