render whole pages on refresh and partial on hx rq

src/torrent_downloader/app.py

@@ -1,12 +1,16 @@
+import functools
 import urllib.parse
+
 import transmission_rpc
 from fastapi import Depends, FastAPI, Request
-from fastapi.responses import HTMLResponse
+from fastapi.responses import HTMLResponse, RedirectResponse
+from fastapi.staticfiles import StaticFiles
 from fastapi.templating import Jinja2Templates
 
 from torrent_downloader.client import TorrentDownloader
 
 app = FastAPI()
+app.mount("/static", StaticFiles(directory="static"), name="static")
 templates = Jinja2Templates(directory="templates")
 
 
@@ -18,12 +22,36 @@ def get_active_torrents(downloader=get_downloader()) -> list[transmission_rpc.To
     return [t for t in downloader.get_active_torrents() if t.format_eta() != "not available"]
 
 
-@app.get("/", response_class=HTMLResponse)
-async def index(request: Request):
-    return templates.TemplateResponse(request=request, name="index.html")
+def hx(func):
+    @functools.wraps(func)
+    async def hx_or_http(request: Request, *args, **kwargs):
+        response = await func(request, *args, **kwargs)
+
+        if "HX-Request" not in request.headers:
+            response = templates.TemplateResponse(
+                request,
+                name="index.html",
+                context={"include_template": response.template.name},
+                status_code=200,
+            )
+        return response
+
+    return hx_or_http
+
+
+@app.get("/")
+async def index(_: Request):
+    return RedirectResponse("/search")
+
+
+@app.get("/search", response_class=HTMLResponse)
+@hx
+async def search_for_torrents(request: Request):
+    return templates.TemplateResponse(request=request, name="search.html")
 
 
 @app.get("/list", response_class=HTMLResponse)
+@hx
 async def list_torrents(request: Request, query: str, downloader=Depends(get_downloader)):
     torrents = downloader.search(query)
     return templates.TemplateResponse(
@@ -32,6 +60,7 @@ async def list_torrents(request: Request, query: str, downloader=Depends(get_dow
 
 
 @app.get("/download", response_class=HTMLResponse)
+@hx
 async def download(request: Request, downloader=Depends(get_downloader)):
     magnet = urllib.parse.unquote(str(request.query_params))
     downloader.download_magnet(magnet)
@@ -42,6 +71,7 @@ async def download(request: Request, downloader=Depends(get_downloader)):
 
 
 @app.get("/active", response_class=HTMLResponse)
+@hx
 async def active(request: Request, active=Depends(get_active_torrents)):
     return templates.TemplateResponse(
         request=request, name="active_torrents.html", context={"torrents": active}