From 31ea0143d00657f5cfce644eb4da65f26798e387 Mon Sep 17 00:00:00 2001
From: Dierk <dierk.lenz@dl-cons.de>
Date: Tue, 19 May 2026 11:43:11 +0200
Subject: [PATCH] Fix in-DB frontend serving its own index.html instead of the
 Oracle 26ai one

Moved index_indb.html into a dedicated frontend/indb/ subdirectory so the
in-DB backend (port 8002) serves the correct purple Oracle In-DB UI at /ui/.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 oravector-demo/backend/main_oracle_indb.py |   2 +-
 oravector-demo/frontend/indb/index.html    | 179 +++++++++++++++++++++
 2 files changed, 180 insertions(+), 1 deletion(-)
 create mode 100644 oravector-demo/frontend/indb/index.html
diff --git a/oravector-demo/backend/main_oracle_indb.py b/oravector-demo/backend/main_oracle_indb.py
index 09541df..6a68ade 100644
--- a/oravector-demo/backend/main_oracle_indb.py
+++ b/oravector-demo/backend/main_oracle_indb.py
@@ -10,7 +10,7 @@ load_dotenv()
 
 PHOTOS_DIR = os.getenv("PHOTOS_DIR")
 
-FRONTEND_DIR = os.path.join(os.path.dirname(__file__), "../../oravector-demo/frontend")
+FRONTEND_DIR = os.path.join(os.path.dirname(__file__), "../../oravector-demo/frontend/indb")
 
 app = FastAPI()
 app.add_middleware(CORSMiddleware, allow_origins=["*"], allow_methods=["*"], allow_headers=["*"])
diff --git a/oravector-demo/frontend/indb/index.html b/oravector-demo/frontend/indb/index.html
new file mode 100644
index 0000000..f18e2ea
--- /dev/null
+++ b/oravector-demo/frontend/indb/index.html
@@ -0,0 +1,179 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <title>Vector Image Search — Oracle In-DB</title>
+  <style>
+    * { box-sizing: border-box; margin: 0; padding: 0; }
+    body { font-family: system-ui, sans-serif; background: #f5f5f5; color: #222; }
+
+    header {
+      background: #7b5ea7;
+      color: white;
+      padding: 1.2rem 2rem;
+      display: flex;
+      align-items: center;
+      gap: 1rem;
+    }
+    header h1 { font-size: 1.4rem; font-weight: 600; }
+    .badge {
+      background: white;
+      color: #7b5ea7;
+      font-size: 0.75rem;
+      font-weight: 700;
+      padding: 0.2rem 0.6rem;
+      border-radius: 999px;
+    }
+
+    .search-area {
+      max-width: 700px;
+      margin: 2rem auto 1rem;
+      padding: 0 1rem;
+    }
+    .search-row {
+      display: flex;
+      gap: 0.5rem;
+    }
+    input[type="text"] {
+      flex: 1;
+      padding: 0.7rem 1rem;
+      font-size: 1rem;
+      border: 1px solid #ccc;
+      border-radius: 6px;
+    }
+    button.search-btn {
+      padding: 0.7rem 1.4rem;
+      background: #7b5ea7;
+      color: white;
+      border: none;
+      border-radius: 6px;
+      font-size: 1rem;
+      cursor: pointer;
+    }
+    button.search-btn:hover { background: #664e8d; }
+
+    .chips {
+      display: flex;
+      flex-wrap: wrap;
+      gap: 0.4rem;
+      margin-top: 0.8rem;
+    }
+    .chip {
+      padding: 0.3rem 0.8rem;
+      background: white;
+      border: 1px solid #ccc;
+      border-radius: 999px;
+      font-size: 0.85rem;
+      cursor: pointer;
+    }
+    .chip:hover { background: #f3f0f8; border-color: #7b5ea7; }
+
+    .stats { text-align: center; color: #666; font-size: 0.85rem; margin-bottom: 1rem; }
+
+    .grid {
+      display: grid;
+      grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
+      gap: 1rem;
+      max-width: 1200px;
+      margin: 0 auto;
+      padding: 0 1rem 2rem;
+    }
+    .card {
+      background: white;
+      border-radius: 8px;
+      overflow: hidden;
+      box-shadow: 0 1px 4px rgba(0,0,0,0.1);
+    }
+    .card img {
+      width: 100%;
+      height: 140px;
+      object-fit: cover;
+      display: block;
+    }
+    .card-info {
+      padding: 0.5rem 0.7rem;
+      font-size: 0.8rem;
+    }
+    .card-info .score {
+      font-weight: 700;
+      color: #7b5ea7;
+    }
+    .card-info .name {
+      color: #555;
+      white-space: nowrap;
+      overflow: hidden;
+      text-overflow: ellipsis;
+    }
+    .empty { text-align: center; color: #999; margin-top: 3rem; font-size: 1rem; }
+  </style>
+</head>
+<body>
+  <header>
+    <h1>Vector Image Search</h1>
+    <span class="badge">Oracle In-DB</span>
+  </header>
+
+  <div class="search-area">
+    <div class="search-row">
+      <input id="query" type="text" placeholder="Search photos, e.g. trees, water, night…" />
+      <button class="search-btn" onclick="doSearch()">Search</button>
+    </div>
+    <div class="chips">
+      <span class="chip" onclick="setQuery('trees')">trees</span>
+      <span class="chip" onclick="setQuery('water')">water</span>
+      <span class="chip" onclick="setQuery('people')">people</span>
+      <span class="chip" onclick="setQuery('buildings')">buildings</span>
+      <span class="chip" onclick="setQuery('sky')">sky</span>
+      <span class="chip" onclick="setQuery('street')">street</span>
+      <span class="chip" onclick="setQuery('night')">night</span>
+      <span class="chip" onclick="setQuery('cars')">cars</span>
+    </div>
+  </div>
+
+  <p class="stats" id="stats"></p>
+  <div class="grid" id="grid"><p class="empty">Enter a search term above.</p></div>
+
+  <script>
+    const API = "http://localhost:8002";
+
+    fetch(`${API}/stats`)
+      .then(r => r.json())
+      .then(d => document.getElementById("stats").textContent = `${d.count} photos indexed`);
+
+    document.getElementById("query").addEventListener("keydown", e => {
+      if (e.key === "Enter") doSearch();
+    });
+
+    function setQuery(text) {
+      document.getElementById("query").value = text;
+      doSearch();
+    }
+
+    function doSearch() {
+      const q = document.getElementById("query").value.trim();
+      if (!q) return;
+      fetch(`${API}/search?q=${encodeURIComponent(q)}&limit=12`)
+        .then(r => r.json())
+        .then(renderResults);
+    }
+
+    function renderResults(results) {
+      const grid = document.getElementById("grid");
+      if (!results.length) {
+        grid.innerHTML = '<p class="empty">No results found.</p>';
+        return;
+      }
+      grid.innerHTML = results.map(r => `
+        <div class="card">
+          <img src="${API}/photos/${encodeURIComponent(r.filename)}" alt="${r.filename}" loading="lazy" />
+          <div class="card-info">
+            <div class="score">${(r.score * 100).toFixed(1)}% match</div>
+            <div class="name">${r.filename}</div>
+          </div>
+        </div>
+      `).join("");
+    }
+  </script>
+</body>
+</html>

No results found.