Update src/app.py

src/app.py

@@ -30,8 +30,14 @@ if str(ROOT) not in sys.path:
     sys.path.insert(0, str(ROOT))
 
 # ── Create required directories ────────────────────────────────────────────────
-for d in ["data/uploads", "data/faiss_index"]:
-    Path(d).mkdir(parents=True, exist_ok=True)
+# for d in ["data/uploads", "data/faiss_index"]:
+#     Path(d).mkdir(parents=True, exist_ok=True)
+
+# REPLACE WITH:
+_IS_HF = os.getenv("SPACE_ID") is not None
+_DATA_ROOT = Path("/tmp") if _IS_HF else Path("data")
+for d in [_DATA_ROOT / "uploads", _DATA_ROOT / "faiss_index"]:
+    d.mkdir(parents=True, exist_ok=True)
 
 # Heavy deps imported lazily inside @st.cache_resource to avoid blocking startup
 @st.cache_resource(show_spinner="⏳ Loading ESG engine…")
@@ -326,7 +332,8 @@ def page_ingestion():
     st.markdown("# 📤 Data Ingestion")
     st.markdown("Upload campus sustainability files to build the local RAG knowledge base.")
 
-    processor = DocumentProcessor(upload_dir="data/uploads")
+    # processor = DocumentProcessor(upload_dir="data/uploads")
+    processor = DocumentProcessor(upload_dir=str(_DATA_ROOT / "uploads"))
 
     col1, col2 = st.columns([3, 2], gap="large")