MAJOR CHANGE: Renamed invoices to bills BOD-410

client/src/components/bill-form/bill-form.totals.utility.js

@@ -0,0 +1,53 @@
+import Dinero from "dinero.js";
+import { logImEXEvent } from "../../firebase/firebase.utils";
+
+export const CalculateBillTotal = (invoice) => {
+  logImEXEvent("invoice_calculate_total");
+
+  const {
+    total,
+    billlines,
+    federal_tax_rate,
+    local_tax_rate,
+    state_tax_rate,
+  } = invoice;
+  //TODO Determine why this recalculates so many times.
+  let subtotal = Dinero({ amount: 0 });
+  let federalTax = Dinero({ amount: 0 });
+  let stateTax = Dinero({ amount: 0 });
+  let localTax = Dinero({ amount: 0 });
+
+  if (!!!billlines) return null;
+
+  billlines.forEach((i) => {
+    if (!!i) {
+      const itemTotal = Dinero({
+        amount: Math.round((i.actual_cost || 0) * 100) || 0,
+      }).multiply(i.quantity || 1);
+      subtotal = subtotal.add(itemTotal);
+      if (i.applicable_taxes.federal) {
+        federalTax = federalTax.add(
+          itemTotal.percentage(federal_tax_rate || 0)
+        );
+      }
+      if (i.applicable_taxes.state)
+        stateTax = stateTax.add(itemTotal.percentage(state_tax_rate || 0));
+      if (i.applicable_taxes.local)
+        localTax = localTax.add(itemTotal.percentage(local_tax_rate || 0));
+    }
+  });
+
+  const invoiceTotal = Dinero({ amount: Math.round((total || 0) * 100) });
+  const enteredTotal = subtotal.add(federalTax).add(stateTax).add(localTax);
+  const discrepancy = enteredTotal.subtract(invoiceTotal);
+
+  return {
+    subtotal,
+    federalTax,
+    stateTax,
+    localTax,
+    enteredTotal,
+    invoiceTotal,
+    discrepancy,
+  };
+};