From 2e54447e1571a3cee5e72c7d9e942bc7f1a59b7b Mon Sep 17 00:00:00 2001
From: Timothy Farrell <tim@thecookiejar.me>
Date: Tue, 10 Mar 2026 02:31:43 +0000
Subject: [PATCH] Convert to a classic webapp that serves html pages.

---
 frontend.html | 60 ++++-------------------------------------------
 main.py       | 64 ++++++++++++++++++---------------------------------
 2 files changed, 28 insertions(+), 96 deletions(-)
diff --git a/frontend.html b/frontend.html
index 9e8dccf..f60fd0c 100644
--- a/frontend.html
+++ b/frontend.html
@@ -3,7 +3,7 @@
 <head>
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
-    <title>File Server</title>
+    <title>Image Server</title>
     <style>
         * { margin: 0; padding: 0; box-sizing: border-box; }
         html, body { height: 100%; overflow: hidden; background: #1a1a1a; }
@@ -34,71 +34,21 @@
 </head>
 <body>
     <div id="container">
-        <a href="#" id="img-link"><img id="img" alt="Random image"></a>
-        <a href="#" class="chevron left" id="prev-btn">&#8249;</a>
-        <a href="#" class="chevron right" id="next-btn">&#8250;</a>
+        <a href="$next_url"><img id="img" src="$img_url" title="$filename"></a>
+        <a href="$prev_url" class="chevron left" id="prev-btn">&#8249;</a>
+        <a href="$next_url" class="chevron right" id="next-btn">&#8250;</a>
     </div>
     <script>
-        let currentData = { img: '$img_hash', next: '$next_hash', previous: '$prev_hash' };
-
-        function loadImageSrc(hash) {
-            document.getElementById('img').src = '/' + hash + '/data';
-            document.getElementById('img-link').href = '#';
-            history.replaceState(null, '', '#' + hash);
-        }
-
-        async function loadInfo(hash) {
-            const response = await fetch('/' + hash);
-            if (!response.ok) {
-                loadRandom();
-                return;
-            }
-            currentData = await response.json();
-            loadImageSrc(currentData.img);
-            document.getElementById('img').title = currentData.filename || '';
-            document.getElementById('prev-btn').href = '#' + currentData.previous;
-            document.getElementById('next-btn').href = '#' + currentData.next;
-        }
-
-        async function loadRandom() {
-            const response = await fetch('/random?' + Date.now());
-            const data = await response.json();
-            await loadInfo(data.img);
-        }
-
-        window.addEventListener('hashchange', function() {
-            const hash = window.location.hash.slice(1);
-            if (hash) {
-                loadInfo(hash);
-            } else {
-                loadRandom();
-            }
-        });
-
-        window.addEventListener('hashchange', function() {
-            const hash = window.location.hash.slice(1);
-            if (hash) loadInfo(hash);
-        });
-
         document.addEventListener('keydown', function(e) {
             e.preventDefault();
             if (e.code === 'Space') {
-                window.location.hash = '';
+                document.getElementById('next-btn').click();
             } else if (e.code === 'ArrowLeft') {
                 document.getElementById('prev-btn').click();
             } else if (e.code === 'ArrowRight') {
                 document.getElementById('next-btn').click();
-            } else {
-                return;
             }
         });
-
-        const hash = window.location.hash.slice(1);
-        if (hash) {
-            loadInfo(hash);
-        } else {
-            loadRandom();
-        }
     </script>
 </body>
 </html>
diff --git a/main.py b/main.py
index 15de2ba..fa2cc84 100644
--- a/main.py
+++ b/main.py
@@ -11,7 +11,7 @@ from io import BytesIO
 from pathlib import Path
 
 from fastapi import FastAPI, HTTPException
-from fastapi.responses import FileResponse, HTMLResponse, StreamingResponse
+from fastapi.responses import FileResponse, HTMLResponse, RedirectResponse, StreamingResponse
 
 app = FastAPI()
 file_mapping = {}
@@ -124,42 +124,43 @@ def initialize_server(args: argparse.Namespace):
 
 @app.get("/")
 async def root():
-    """Serve the Frontend app with navigation hashes"""
+    """Redirect to a random file hash"""
     if not file_mapping:
         raise HTTPException(status_code=404, detail="No files indexed")
 
     keys = list(file_mapping.keys())
-    current = keys[0]
-    next_hash = keys[1] if len(keys) > 1 else keys[0]
-    prev_hash = keys[-1] if len(keys) > 1 else keys[0]
+    random_idx = random.randint(0, len(keys) - 1)
+    return RedirectResponse(url="/{keys}".format(keys=keys[random_idx]))
+
+
+@app.get("/{file_hash}")
+async def hash_page(file_hash: str):
+    """Serve a page for a specific file hash with navigation"""
+    if file_hash not in file_mapping:
+        raise HTTPException(status_code=404, detail="File not found")
+
+    keys = list(file_mapping.keys())
+    idx = keys.index(file_hash)
+    next_hash = keys[(idx + 1) % len(keys)]
+    prev_hash = keys[idx - 1] if idx > 0 else keys[-1]
+
+    indexer = _find_indexer_for_hash(file_hash)
+    filename = indexer.get_filename_by_hash(file_hash) if indexer else ""
 
     with open("frontend.html", "r") as f:
         content = f.read()
 
     template = string.Template(content)
     content = template.substitute(
-        img_hash=current,
-        next_hash=next_hash,
-        prev_hash=prev_hash,
+        img_url="/api/{file_hash}/data".format(file_hash=file_hash),
+        next_url="/{next_hash}".format(next_hash=next_hash),
+        prev_url="/{prev_hash}".format(prev_hash=prev_hash),
+        filename=filename,
     )
 
     return HTMLResponse(content=content)
 
 
-@app.get("/api/random")
-async def get_random_file():
-    """Get random file hashes from the mapping"""
-    if not file_mapping:
-        raise HTTPException(status_code=404, detail="No files indexed")
-
-    keys = list(file_mapping.keys())
-    random_idx = random.randint(0, len(keys) - 1)
-    current = keys[random_idx]
-    next_hash = keys[(random_idx + 1) % len(keys)]
-    prev_hash = keys[random_idx - 1] if random_idx > 0 else keys[-1]
-    return {"img": current, "next": next_hash, "previous": prev_hash}
-
-
 def _find_indexer_for_hash(file_hash: str):
     """Find the indexer that contains the file with the given hash"""
     for idx in indexers:
@@ -192,25 +193,6 @@ async def get_file_data(file_hash: str):
     )
 
 
-@app.get("/api/{file_hash}")
-async def get_file_info(file_hash: str):
-    """Get file info by hash"""
-    if file_hash not in file_mapping:
-        raise HTTPException(status_code=404, detail="File not found")
-
-    keys = list(file_mapping.keys())
-    idx = keys.index(file_hash)
-    next_hash = keys[(idx + 1) % len(keys)]
-    prev_hash = keys[idx - 1] if idx > 0 else keys[-1]
-
-    indexer = _find_indexer_for_hash(file_hash)
-    if not indexer:
-        raise HTTPException(status_code=404, detail="File not found")
-
-    filename = indexer.get_filename_by_hash(file_hash)
-    return {"img": file_hash, "next": next_hash, "previous": prev_hash, "filename": filename}
-
-
 # Optional: Add a health check endpoint
 @app.get("/api/health")
 async def health_check():
