Update app.py

app.py

@@ -15,24 +15,38 @@ from llama_index.core.chat_engine.condense_plus_context import CondensePlusConte
 # 1️⃣ Fungsi untuk Membaca Google Spreadsheet
 # ===================================
 def read_google_sheet():
-    # Tentukan scope akses ke Google Sheets & Drive
-    scope = ["https://spreadsheets.google.com/feeds", "https://www.googleapis.com/auth/drive"]
-    
-    # Load kredensial dari file credentials.json
-    creds = ServiceAccountCredentials.from_json_keyfile_name("credentials.json", scope)
-    client = gspread.authorize(creds)
-    
-    # 📌 GANTI BAGIAN INI SESUAI SPREADSHEET ANDA
-    spreadsheet = client.open("datatarget")  # 🔹 Ganti dengan nama spreadsheet Anda
-    sheet = spreadsheet.worksheet("datatarget")  # 🔹 Jika ingin sheet lain, ganti dengan spreadsheet.worksheet("NamaSheet")
+    try:
+        # Tentukan scope akses ke Google Sheets & Drive
+        scope = ["https://www.googleapis.com/auth/spreadsheets", "https://www.googleapis.com/auth/drive"]
+        
+        # Load kredensial dari file credentials.json
+        creds = ServiceAccountCredentials.from_json_keyfile_name("credentials.json", scope)
+        client = gspread.authorize(creds)
+        
+        # 📌 Gunakan ID Spreadsheet (lebih aman)
+        SPREADSHEET_ID = "1e_cNMhwF-QYpyYUpqQh-XCw-OdhWS6EuYsoBUsVtdNg"  # 🔹 Ganti dengan ID spreadsheet Anda
+        SHEET_NAME = "datatarget"  # 🔹 Ganti dengan nama sheet
+        
+        # Buka spreadsheet dan worksheet
+        spreadsheet = client.open_by_key(SPREADSHEET_ID)
+        sheet = spreadsheet.worksheet(SHEET_NAME)
 
-    # Ambil semua data dalam bentuk list (baris & kolom)
-    data = sheet.get_all_values()
+        # Ambil semua data dalam bentuk list (baris & kolom)
+        data = sheet.get_all_values()
 
-    # Format ulang data menjadi satu teks panjang (dapat disesuaikan)
-    formatted_text = "\n".join([" | ".join(row) for row in data])
+        # Format ulang data menjadi satu teks panjang (dapat disesuaikan)
+        formatted_text = "\n".join([" | ".join(row) for row in data])
+        
+        return formatted_text
+    
+    except gspread.exceptions.SpreadsheetNotFound:
+        return "❌ ERROR: Spreadsheet tidak ditemukan. Pastikan ID/nama benar!"
+    
+    except gspread.exceptions.WorksheetNotFound:
+        return "❌ ERROR: Worksheet tidak ditemukan. Periksa kembali nama sheet!"
     
-    return formatted_text
+    except Exception as e:
+        return f"❌ ERROR: {str(e)}"
 
 # ===================================
 # 2️⃣ Fungsi untuk Mengunduh Model Llama