feat: open bot install guides in mini app

backend/bot/utils/install_links.py

@@ -0,0 +1,84 @@
+"""Helpers for Telegram bot install-guide links."""
+
+from __future__ import annotations
+
+import logging
+from dataclasses import dataclass
+from typing import Any, Optional
+
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from bot.utils.mini_app_url import (
+    subscription_mini_app_install_url,
+    subscription_public_install_url,
+)
+from config.subscription_guides_config import subscription_guides_available
+from db.dal import subscription_dal
+
+
+@dataclass(frozen=True)
+class InstallGuideLinks:
+    personal_url: Optional[str] = None
+    public_share_url: Optional[str] = None
+
+
+def bot_install_guides_enabled(settings: Any) -> bool:
+    return bool(
+        getattr(settings, "SUBSCRIPTION_GUIDES_BOT_MENU_ENABLED", False)
+        and subscription_guides_available(settings)
+        and subscription_mini_app_install_url(settings)
+    )
+
+
+def bot_install_guide_url(settings: Any) -> Optional[str]:
+    if not bot_install_guides_enabled(settings):
+        return None
+    return subscription_mini_app_install_url(settings)
+
+
+async def ensure_user_install_guide_links(
+    session: AsyncSession,
+    settings: Any,
+    user_id: int,
+    panel_user_uuid: Optional[str] = None,
+    local_subscription: Optional[Any] = None,
+) -> InstallGuideLinks:
+    personal_url = bot_install_guide_url(settings)
+    if not personal_url:
+        return InstallGuideLinks()
+
+    public_share_url = None
+    try:
+        local_sub = (
+            local_subscription
+            if local_subscription is not None
+            else await subscription_dal.get_active_subscription_by_user_id(
+                session,
+                user_id,
+                panel_user_uuid,
+            )
+        )
+        if local_sub is not None:
+            share_token = await subscription_dal.ensure_install_share_token(session, local_sub)
+            public_share_url = subscription_public_install_url(settings, share_token)
+    except Exception:
+        logging.exception("Failed to resolve install guide share link for user %s.", user_id)
+
+    return InstallGuideLinks(personal_url=personal_url, public_share_url=public_share_url)
+
+
+def append_install_share_link_text(
+    text: str,
+    translator: Any,
+    public_share_url: Optional[str],
+) -> str:
+    if not public_share_url:
+        return text
+    try:
+        share_line = translator(
+            "install_guide_share_link_line",
+            install_share_link=public_share_url,
+        )
+    except Exception:
+        share_line = f"\n\nInstall guide:\n<code>{public_share_url}</code>"
+    return f"{text}{share_line}"