Add LTV and DTI elements

components/new.vue

@@ -71,44 +71,72 @@ selected="loans[sel].transaction == 1">
 	<option value="none">None</option>
 </select>
 
-<label>Loan to Value</label>
+<label>Loan to Value (%)</label>
 <input :value="loans[sel].ltv" @input="setLtv">
-<label>Loan Amount</label>
+<label>Loan Amount ($)</label>
 <input :value="loans[sel].amount"
 @input="setAmount">
+<label>Housing Expense DTI (%)</label>
+<input :value="loans[sel].housingDti" @input="setHousingDti">
+<label>Total DTI (%)</label>
+<input :value="loans[sel].dti" @input="setDti">
 </section>
 
 </div>
 </template>
 
 <script>
-function setLtv(loan, ltv) {
+function setLtv(e) {
+	let ltv = parseInt(e.target.value.replace(/[^0-9]/g, '') || 0)
+	let loan = this.loans[this.sel]
+	if (!loan.price) return
+
 	if (ltv > 100) ltv = 100
 	if (ltv < 0) ltv = 0
 
 	loan.ltv = ltv
-	loan.amount = ltv / 100 * loan.price
+	loan.amount = Math.round(ltv / 100 * loan.price)
 }
 
 function setAmount(e) {
-	let amount = parseInt(e.target.value.replace(/[^0-9]/g, ''))
+	let amount = parseInt(e.target.value.replace(/[^0-9]/g, '') || 0)
 	let loan = this.loans[this.sel]
+	if (!loan.price) return
 
 	if (amount > loan.price) amount = loan.price
 	if (amount < 0) amount = 0
 	loan.amount = amount
-	loan.ltv = amount / loan.price * 100
+	loan.ltv = Math.round(amount / loan.price * 100)
 }
 
 function setPrice(e) {
+	let loan = this.loans[this.sel]
 	let value = 
 	parseInt(e.target.value.replace(/[^0-9]/g, ''))
 	// Should check for NaN after backspace
 
-	console.log("the price is %s", value)
+	loan.price = value
+	loan.amount = Math.round(loan.ltv / 100 * value)
+}
+
+function setDti(e) {
+	let dti = parseInt(e.target.value.replace(/[^0-9]/g, '') || 0)
+	let loan = this.loans[this.sel]
+	if (!loan.price) return
 
-	this.loans[this.sel].price =
-	value
+	if (dti > 100) dti = 100
+	if (dti < 0) dti = 0
+	loan.dti = dti
+}
+
+function setHousingDti(e) {
+	let housingDti = parseInt(e.target.value.replace(/[^0-9]/g, '') || 0)
+	let loan = this.loans[this.sel]
+	if (!loan.price) return
+
+	if (housingDti > 100) housingDti = 100
+	if (housingDti < 0) housingDti = 0
+	loan.housingDti = housingDti
 }
 
 const loans = [
@@ -120,6 +148,8 @@ const loans = [
 		price: 0,
 		term: 0,
 		ltv: 0,
+		dti: 0,
+		housingDti: 0,
 		amount: 0,
 		program: "",
 		pud: false,
@@ -133,6 +163,8 @@ const loans = [
 		price: 0,
 		term: 0,
 		ltv: 0,
+		dti: 0,
+		housingDti: 0,
 		program: "",
 		pud: true,
 		zip: ''
@@ -144,7 +176,9 @@ const propertyTypes = [
 ]
 
 export default {
-	methods: { setPrice },
+	methods: {
+		setPrice, setLtv, setAmount, setDti, setHousingDti
+	},
 	props: ['user'],
 	data() {
 		return {