Add pagination (Prev/Next with counter) and X-Total-Count header

server.py

@@ -23,7 +23,7 @@ import pytesseract
 import piexif
 from PIL import Image as PILImage
 
-from fastapi import FastAPI, HTTPException, Query, Request, UploadFile, File, Form
+from fastapi import FastAPI, HTTPException, Query, Request, UploadFile, File, Form, Response
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import JSONResponse, StreamingResponse
 from fastapi.staticfiles import StaticFiles
@@ -970,8 +970,16 @@ def list_assets(
     params.extend([limit, offset])
 
     rows = conn.execute(sql, params).fetchall()
+    # Get total count for pagination
+    count_sql = "SELECT COUNT(*) FROM assets"
+    if where:
+        count_sql += f" WHERE {where}"
+    total = conn.execute(count_sql, params[:len(params)-2]).fetchone()[0]
     conn.close()
-    return [row_to_dict(r) for r in rows]
+
+    response = JSONResponse([row_to_dict(r) for r in rows])
+    response.headers["X-Total-Count"] = str(total)
+    return response
 
 
 @app.get("/api/assets/search")