Initial commit: Quantum Terminal — Free & Open Source Trading Platform

backend/version_info.py

@@ -0,0 +1,81 @@
+# version: v2 (Quantum Terminal)
+"""
+version_info.py — Quantum Terminal version endpoint.
+
+Exposes:
+    GET /api/version
+        → {
+            current:          "1.0.0",
+            latest:           "1.0.0",
+            update_available: false,
+            download_url:     "https://github.com/YourUsername/QuantumTerminal/releases",
+            released_at:      "",
+            banner_message:   "",
+            telegram_url:     "",
+            checked_at:       "2026-05-21T00:00:00Z",
+          }
+
+Behavior:
+    - current reads VERSION from bundled data (PyInstaller) or repo root (dev).
+    - No remote update checking in open-source version.
+"""
+
+from __future__ import annotations
+
+import logging
+import sys
+import time
+from datetime import datetime, timezone
+from pathlib import Path
+from typing import Optional
+
+from fastapi import APIRouter
+
+log = logging.getLogger("qt.version")
+
+DOWNLOAD_BASE = "https://github.com/YourUsername/QuantumTerminal/releases"
+CACHE_TTL_SEC = 600  # 10 min
+
+
+def _read_bundled_version() -> str:
+    """Load VERSION from PyInstaller bundle or dev repo root. Falls back to '1.0.0'."""
+    candidates = []
+    if getattr(sys, "frozen", False):
+        candidates.append(Path(getattr(sys, "_MEIPASS", ".")) / "VERSION")
+    candidates.append(Path(__file__).resolve().parents[2] / "VERSION")  # repo root
+    candidates.append(Path(__file__).resolve().parents[1] / "VERSION")
+    candidates.append(Path.cwd() / "VERSION")
+
+    for p in candidates:
+        try:
+            if p.is_file():
+                v = p.read_text(encoding="utf-8").strip()
+                if v:
+                    return v
+        except Exception:
+            continue
+    log.warning("VERSION file not found — using 1.0.0")
+    return "1.0.0"
+
+
+CURRENT_VERSION = _read_bundled_version()
+log.info(f"Quantum Terminal version: {CURRENT_VERSION}")
+
+
+def create_version_router() -> APIRouter:
+    router = APIRouter(tags=["version"])
+
+    @router.get("/api/version")
+    async def api_version(refresh: bool = False):
+        return {
+            "current": CURRENT_VERSION,
+            "latest": CURRENT_VERSION,
+            "update_available": False,
+            "download_url": DOWNLOAD_BASE,
+            "released_at": "",
+            "banner_message": "",
+            "telegram_url": "",
+            "checked_at": datetime.now(timezone.utc).isoformat(),
+        }
+
+    return router