Show MI payments in summary

components/app.vue

@@ -157,7 +157,6 @@ function start() {
 
 }
 
-
 export default {
 	components: {
 		SideBar,

components/new/details.vue

@@ -102,9 +102,9 @@
 </select>
 
 <label>Loan to Value (%)</label>
-<input :value="loans[sel].ltv" @input="(e) => $emit('update:ltv', e)">
+<input :value="loan.ltv" @input="(e) => $emit('update:ltv', e)">
 <label>Loan Amount ($)</label>
-<input :value="loans[sel].amount"
+<input :value="loan.amount"
 @input="(e) => $emit('update:amount', e)">
 <label>Housing Expense DTI (%) - Optional</label>
 <input :value="loans[sel].housingDti"
@@ -165,12 +165,12 @@
 <h3>Mortgage Insurance</h3>
 <div class="row">
     <input checked type="radio" name="mi"/><label>Manual %</label>
-    <input type="checkbox" :value="loans[sel].mi.rate"
+    <input type="checkbox" :checked="loans[sel].mi.monthly"
     @change="e => $emit('toggle:manualMIMonthly')" />
     <label>monthly</label>
 </div>
 <div class="row">
-<input @input="e => $emit('update:manualMI', stripPerc(e))" />
+<input :value="loans[sel].mi.rate" @input="e => $emit('update:manualMI', stripPerc(e))" />
 </div>
 </section>
 
@@ -270,7 +270,7 @@ export default {
 		strip, stripInt, stripLetters, stripPerc, createFee, addFee, validate,
 		generate
 	},
-	props: ['estimate', 'loans', 'sel'],
+	props: ['estimate', 'loans', 'sel', 'loan'],
 	// Loan updates assume the currently selected loan is being modified, and
 	// $emit has no need to clarify.
 	emits: [

components/new/new.vue

@@ -24,6 +24,7 @@ class="bi bi-plus" viewBox="0 0 16 16"> <path d="M8 4a.5.5 0 0 1 .5.5v3h3a.5.5 0
   :estimate="estimate"
   :loans="estimate.loans"
   :sel="sel"
+  :loan="loan"
   
   @update:name="(name) => loans[sel].title = name"
   @del="del"
@@ -31,7 +32,7 @@ class="bi bi-plus" viewBox="0 0 16 16"> <path d="M8 4a.5.5 0 0 1 .5.5v3h3a.5.5 0
   @update:creditScore="(c) => estimate.creditScore = c"
   @update:mIncome="(m) => estimate.mIncome = m"
   @update:transaction="(t) => estimate.transaction = t"
-  @update:price="(p) => estimate.price = p"
+  @update:price="setPrice"
   @update:property="(p) => estimate.property = p"
 
   @update:loanType="(lt) => loans[sel].type = lt"
@@ -54,9 +55,7 @@ class="bi bi-plus" viewBox="0 0 16 16"> <path d="M8 4a.5.5 0 0 1 .5.5v3h3a.5.5 0
   @continue="generate"
 />
 <loan-summary v-if="hash == '#new/summary'"
-    :estimate="estimate"
+    :loan="loan" :downpayment="estimate.price - loan.amount"/>
-    :loans="estimate.loans"
-    :sel="sel" />
 
 </div>
 </template>
@@ -94,7 +93,7 @@ const loans = [
 	Object.assign({}, example,),
 	Object.assign(
 		Object.assign({}, example),
-		{title: "Another One",}
+		{title: "Another One", mi: {}}
 	),
 ]
 
@@ -109,6 +108,10 @@ const estimate = {
 	loans: loans,
 }
 
+function loan() {
+    return this.estimate.loans[this.sel]
+}
+
 // Clone loan from initial example as a new loan
 function create() {
 	this.estimate.loans.push(
@@ -202,6 +205,7 @@ export default {
 		generate, createFees, del, create, setPrice, setLtv, setAmount,
 		setDti, setHousingDti
 	},
+	computed: { loan },
 	props: ['user', 'fees'],
 	data() {
 		return {

components/new/summary.vue

@@ -3,8 +3,10 @@
 
 <section class="form inputs">
 <h3>Monthly Payment - ${{totalMonthly}}</h3>
-<label>Loan payment: ${{loanPayment}}</label>
+<label>Loan payment: ${{loanPayment.toFixed(2)}}</label>
-<label>Mortgage insurance: $0</label>
+<label v-if="loan.mi.monthly">
+    Mortgage insurance: ${{(loanPayment*loan.mi.rate/100).toFixed(2)}}
+</label>
 <label>Property taxes: ${{loan.tax}}</label>
 </section>
 
@@ -12,7 +14,10 @@
 <h3>Cash to Close - ${{totalMonthly}}</h3>
 <label>Closing costs: ${{fees}}</label>
 <label>Credits: ${{credits}}</label>
-<label>Downpayment: ${{downpayment}}</label>
+<label>Downpayment: ${{downpayment.toFixed(2)}}</label>
+<label v-if="!loan.mi.monthly">
+    Mortgage insurance: ${{(loanPayment*loan.mi.rate).toFixed(2)}}
+</label>
 </section>
 
 <section class="form inputs">
@@ -24,26 +29,42 @@
 </template>
 
 <script setup>
-import { ref } from 'vue'
+import { ref, computed } from 'vue'
-const props = defineProps(['estimate', 'loans', 'sel'])
+const props = defineProps(['downpayment', 'loan'])
-
+function amortize(principle, rate, periods) {
-const loan = props.loans[props.sel]
+    return principle * rate*(1+rate)**periods / ((1+rate)**periods - 1)
-const rate = loan.interest / 100 / 12
+}
-const term = loan.term*12
+const loanPayment = computed(() => amortize(props.loan.amount,
-const loanPayment = loan.amount *
+    props.loan.interest / 100 / 12,
-  rate*(1+rate)**(term) /
+    props.loan.term*12)
-  ((1+rate)**(term) - 1)
+)
   
-const totalMonthly = (loanPayment + loan.tax + loan.hoa + loan.hazard).toFixed(2)
+const totalMonthly = computed (
- 
+    () => (loanPayment.value +
+        props.loan.tax +
+        props.loan.hoa +
+        props.loan.hazard).toFixed(2)
+    )
+
 // Closing costs
-const downpayment = (props.estimate.price - loan.amount).toFixed(2)
+const fees = computed(() => {
-const fees = loan.fees.reduce((total, x) => {
+    return props.loan.fees.reduce((total, x) => {
-        return x.amount > 0 ? total + x.amount : 0
+            return x.amount > 0 ? total + x.amount : 0
-    }, 0
+        }, 0
-).toFixed(2)
+    ).toFixed(2)
-const credits = loan.fees.reduce((total, x) => {
+})
-        return x.amount < 0 ? total + x.amount : 0
+const credits = computed(() => {
-    }, 0
+    return props.loan.fees.reduce((total, x) => {
-).toFixed(2)
+            return x.amount < 0 ? total + x.amount : 0
+        }, 0
+    ).toFixed(2)
+})
+
+
+const cashToClose = computed(() => {
+    return fees + credits + downpayment
+})
+ 
 </script>