Update Home.py

Home.py

@@ -22,7 +22,7 @@ import time
 #===config===
 st.set_page_config(
      page_title="TXTperpus",
-     page_icon="https://github.com/faizhalas/Search4All/blob/main/images/logo.png?raw=true",
+     page_icon="https://huggingface.co/spaces/faizhalas/perpusdb/resolve/main/Logo.jpg",
      layout="wide",
     initial_sidebar_state="collapsed"
 )
@@ -231,17 +231,36 @@ try:
     
         with cl2.popover("Unduh Hasil Pencarian"):
 
-            options = part_opt[:-1]  # tanpa Full-text
-            cols = st.columns(3)
+            # kolom default selalu ikut
+            default_cols = [
+                "Journal",
+                "ID",
+                "Authors",
+                "Year",
+                "Volume",
+                "Issue",
+                "Institution",
+                "Keywords"
+            ]
+        
+            # kolom tambahan (opsional)
+            options = [c for c in part_opt[:-1] if c not in default_cols]
         
+            cols = st.columns(3)
             selected = []
+        
             for i, opt in enumerate(options):
                 if cols[i % 3].checkbox(opt, key=f"dl_{opt}"):
                     selected.append(opt)
         
-            # default kalau tidak pilih apa-apa
-            if not selected:
-                selected = ["Title", "Authors", "Journal", "Year"]
+            # gabungkan default + tambahan
+            final_cols = default_cols + selected
+        
+            # hilangkan duplikat tapi pertahankan urutan
+            final_cols = list(dict.fromkeys(final_cols))
+        
+            # pastikan kolom ada di dataframe
+            final_cols = [c for c in final_cols if c in key_df_j.columns]
         
             st.caption(f"{len(key_df_j)} artikel siap diunduh")
         
@@ -249,8 +268,7 @@ try:
             def convert_to_csv(df):
                 return df.to_csv(index=False).encode("utf-8")
         
-            # ambil hanya kolom terpilih
-            download_df = key_df_j[selected].copy()
+            download_df = key_df_j[final_cols].copy()
         
             csv = convert_to_csv(download_df)
         
@@ -367,7 +385,7 @@ try:
             
                         <div class="result-buttons">
             
-                            <a href="https://faizhalas-perpusdb.hf.space/reader?art={article_id}" target="_blank">
+                            <a href="https://txtperpus.id/reader?art={article_id}" target="_blank">
                                 <button>📜 Baca Artikel</button>
                             </a>