From 3745eedd74d5760e2a398559e0a48646aa093007 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 27 May 2026 15:59:50 +0000
Subject: [PATCH] Add unified template asset cache-busting version
---
app/sovran_systemsos_web/server.py | 36 ++++++++++++++-
app/sovran_systemsos_web/templates/index.html | 44 +++++++++----------
app/sovran_systemsos_web/templates/login.html | 4 +-
3 files changed, 59 insertions(+), 25 deletions(-)
diff --git a/app/sovran_systemsos_web/server.py b/app/sovran_systemsos_web/server.py
index b82820b..39aeb48 100644
--- a/app/sovran_systemsos_web/server.py
+++ b/app/sovran_systemsos_web/server.py
@@ -652,6 +652,35 @@ templates = Jinja2Templates(directory=os.path.join(_BASE_DIR, "templates"))
# ── Static asset cache-busting ────────────────────────────────────
+def _compute_asset_version() -> str:
+ """Return a stable asset version string for cache-busting template assets."""
+ nix_match = re.search(r"/nix/store/([a-z0-9]{32})-", os.path.realpath(_BASE_DIR))
+ if nix_match:
+ return nix_match.group(1)[:16]
+
+ hasher = hashlib.sha256()
+ for root in (
+ os.path.join(_BASE_DIR, "static"),
+ os.path.join(_BASE_DIR, "templates"),
+ ):
+ if not os.path.isdir(root):
+ continue
+ for dirpath, dirnames, filenames in os.walk(root):
+ dirnames.sort()
+ for filename in sorted(filenames):
+ path = os.path.join(dirpath, filename)
+ try:
+ stat = os.stat(path)
+ except OSError:
+ continue
+ hasher.update(path.encode())
+ hasher.update(f"{stat.st_mtime_ns}:{stat.st_size}".encode())
+ return hasher.hexdigest()[:16]
+
+
+ASSET_VERSION = _compute_asset_version()
+
+
def _file_hash(filename: str) -> str:
"""Return first 8 chars of the MD5 hex digest for a static file."""
path = os.path.join(_BASE_DIR, "static", filename)
@@ -1894,7 +1923,10 @@ def _verify_support_removed() -> bool:
@app.get("/login", response_class=HTMLResponse)
async def login_page(request: Request):
- return templates.TemplateResponse("login.html", {"request": request})
+ return templates.TemplateResponse("login.html", {
+ "request": request,
+ "asset_version": ASSET_VERSION,
+ })
@app.get("/auto-login")
@@ -1961,6 +1993,7 @@ async def api_logout(request: Request):
async def index(request: Request):
return templates.TemplateResponse("index.html", {
"request": request,
+ "asset_version": ASSET_VERSION,
})
@@ -1969,6 +2002,7 @@ async def onboarding(request: Request):
_ensure_onboarding_reopened_for_migration()
return templates.TemplateResponse("onboarding.html", {
"request": request,
+ "asset_version": ASSET_VERSION,
"onboarding_js_hash": _ONBOARDING_JS_HASH,
})
diff --git a/app/sovran_systemsos_web/templates/index.html b/app/sovran_systemsos_web/templates/index.html
index fa2806b..3168de4 100644
--- a/app/sovran_systemsos_web/templates/index.html
+++ b/app/sovran_systemsos_web/templates/index.html
@@ -4,17 +4,17 @@
Sovran_SystemsOS Hub
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@@ -263,16 +263,16 @@
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