feat: open bot install guides in mini app

backend/bot/handlers/user/promo_user.py

@@ -16,6 +16,10 @@ from bot.services.promo_code_service import PromoCodeService
 from bot.services.subscription_service import SubscriptionService
 from bot.states.user_states import UserPromoStates
 from bot.utils.callback_answer import safe_answer_callback
+from bot.utils.install_links import (
+    append_install_share_link_text,
+    ensure_user_install_guide_links,
+)
 from config.settings import Settings
 
 from .start import send_main_menu
@@ -160,12 +164,30 @@ async def process_promo_code_input(
             end_date=(new_end_date.strftime("%d.%m.%Y %H:%M:%S") if new_end_date else "N/A"),
             config_link=config_link_text,
         )
+        install_links = await ensure_user_install_guide_links(session, settings, user.id)
+        install_share_url = install_links.public_share_url
+        if install_share_url:
+            try:
+                await session.commit()
+                response_to_user_text = append_install_share_link_text(
+                    response_to_user_text,
+                    _,
+                    install_share_url,
+                )
+            except Exception:
+                await session.rollback()
+                logging.exception(
+                    "Failed to persist install guide share token for promo user %s.",
+                    user.id,
+                )
+                install_share_url = None
         reply_markup = get_connect_and_main_keyboard(
             current_lang,
             i18n,
             settings,
             config_link_display,
             connect_button_url=connect_button_url,
+            install_share_url=install_share_url,
         )
     else:
         await session.commit()

backend/bot/handlers/user/start.py

@@ -23,6 +23,10 @@ from bot.services.promo_code_service import PromoCodeService
 from bot.services.referral_service import ReferralService
 from bot.services.subscription_service import SubscriptionService
 from bot.utils.callback_answer import safe_answer_callback
+from bot.utils.install_links import (
+    append_install_share_link_text,
+    ensure_user_install_guide_links,
+)
 from bot.utils.text_sanitizer import sanitize_display_name, sanitize_username
 from config.settings import Settings
 from db.dal import user_dal
@@ -715,6 +719,23 @@ async def start_command_handler(
                     ),
                     config_link=config_link_text,
                 )
+                install_links = await ensure_user_install_guide_links(session, settings, user_id)
+                install_share_url = install_links.public_share_url
+                if install_share_url:
+                    try:
+                        await session.commit()
+                        promo_success_text = append_install_share_link_text(
+                            promo_success_text,
+                            _,
+                            install_share_url,
+                        )
+                    except Exception:
+                        await session.rollback()
+                        logging.exception(
+                            "Failed to persist install guide share token for promo user %s.",
+                            user_id,
+                        )
+                        install_share_url = None
 
                 from bot.keyboards.inline.user_keyboards import get_connect_and_main_keyboard
 
@@ -726,6 +747,7 @@ async def start_command_handler(
                         settings,
                         config_link_display,
                         connect_button_url=connect_button_url,
+                        install_share_url=install_share_url,
                     ),
                     parse_mode="HTML",
                 )

backend/bot/handlers/user/subscription/core.py

@@ -27,6 +27,10 @@ from bot.keyboards.inline.user_keyboards import (
 from bot.middlewares.i18n import JsonI18n
 from bot.services.panel_api_service import PanelApiService
 from bot.services.subscription_service import SubscriptionService
+from bot.utils.install_links import (
+    append_install_share_link_text,
+    ensure_user_install_guide_links,
+)
 from config.settings import Settings
 from db.dal import subscription_dal, user_billing_dal
 from db.models import Subscription
@@ -1026,12 +1030,50 @@ async def my_subscription_command_handler(
         local_sub = await subscription_dal.get_active_subscription_by_user_id(
             session, event.from_user.id
         )
+        install_links = await ensure_user_install_guide_links(
+            session,
+            settings,
+            event.from_user.id,
+            local_subscription=local_sub,
+        )
+        install_url = install_links.personal_url
+        install_share_url = install_links.public_share_url
+        if install_share_url:
+            try:
+                await session.commit()
+                text = append_install_share_link_text(text, get_text, install_share_url)
+            except Exception:
+                await session.rollback()
+                logging.exception(
+                    "Failed to persist install guide share token for user %s.",
+                    event.from_user.id,
+                )
+                install_share_url = None
+
         # Build rows to prepend above the base "back" markup
         prepend_rows = []
 
         # 1) Connect button: prefer the actual subscription URL; fall back to mini-app
         cfg_link_val = connect_button_url or config_link_display
-        if cfg_link_val:
+        if install_url:
+            prepend_rows.append(
+                [
+                    InlineKeyboardButton(
+                        text=get_text("connect_button"),
+                        web_app=WebAppInfo(url=install_url),
+                    )
+                ]
+            )
+            if install_share_url:
+                prepend_rows.append(
+                    [
+                        InlineKeyboardButton(
+                            text=get_text("install_guide_share_button"),
+                            url=install_share_url,
+                        )
+                    ]
+                )
+        elif cfg_link_val:
             prepend_rows.append(
                 [
                     InlineKeyboardButton(

backend/bot/handlers/user/trial_handler.py

@@ -14,6 +14,10 @@ from bot.services.notification_service import NotificationService
 from bot.services.panel_api_service import PanelApiService
 from bot.services.subscription_service import SubscriptionService
 from bot.utils.config_link import prepare_config_links
+from bot.utils.install_links import (
+    append_install_share_link_text,
+    ensure_user_install_guide_links,
+)
 from config.settings import Settings
 
 from .start import send_main_menu
@@ -74,6 +78,7 @@ async def request_trial_confirmation_handler(
     config_link_display_for_trial = None
     config_link_for_trial = None
     connect_button_url_for_trial = None
+    install_share_url = None
 
     if activation_result and activation_result.get("activated"):
         try:
@@ -104,6 +109,14 @@ async def request_trial_confirmation_handler(
             traffic_gb=traffic_display,
         )
 
+        install_links = await ensure_user_install_guide_links(session, settings, user_id)
+        install_share_url = install_links.public_share_url
+        final_message_text_in_chat = append_install_share_link_text(
+            final_message_text_in_chat,
+            _,
+            install_share_url,
+        )
+
         # Send notification to admin about new trial
         notification_service = NotificationService(callback.bot, settings, i18n)
         await notification_service.notify_trial_activation(user_id, end_date_obj)
@@ -139,6 +152,7 @@ async def request_trial_confirmation_handler(
             settings,
             config_link_display_for_trial,
             connect_button_url=connect_button_url_for_trial,
+            install_share_url=install_share_url,
         )
         if activation_result and activation_result.get("activated")
         else get_main_menu_inline_keyboard(
@@ -214,6 +228,7 @@ async def confirm_activate_trial_handler(
     config_link_display_for_trial = None
     config_link_for_trial = None
     connect_button_url_for_trial = None
+    install_share_url = None
 
     if activation_result and activation_result.get("activated"):
         try:
@@ -243,6 +258,13 @@ async def confirm_activate_trial_handler(
             config_link=config_link_for_trial,
             traffic_gb=traffic_display,
         )
+        install_links = await ensure_user_install_guide_links(session, settings, user_id)
+        install_share_url = install_links.public_share_url
+        final_message_text_in_chat = append_install_share_link_text(
+            final_message_text_in_chat,
+            _,
+            install_share_url,
+        )
     else:
         message_key_from_service = (
             activation_result.get("message_key", "trial_activation_failed")
@@ -266,6 +288,7 @@ async def confirm_activate_trial_handler(
             settings,
             config_link_display_for_trial,
             connect_button_url=connect_button_url_for_trial,
+            install_share_url=install_share_url,
         )
         if activation_result and activation_result.get("activated")
         else get_main_menu_inline_keyboard(