Refactor data extraction in Views class to use mapping for improved clarity and reliability

eispajak/views/pcpd.py

@@ -173,11 +173,12 @@ class Views(BaseView):
         dailyAccTrx = []
         amt = trx = acc = accTrx = 0
         for r in qry:
-            step = r[3]
-            bayar = r[0] or 0
-            denda = r[1] or 0
+            mapped = r._mapping
+            step = r.get(step,"")
+            bayar = r.get("bayar", 0)
+            denda = r.get("denda", 0) 
             pokok = bayar - denda
-            tx = r[2] or 0
+            tx = r.get("trx",0)
             daily.append((step, pokok))
             dailyTrx.append((step, tx))
             acc += pokok