From b10b1919a2df4d50b41ee40a01b0e4638851a2db Mon Sep 17 00:00:00 2001
From: Immanuel Onyeka <immanuel@debian-BULLSEYE-live-builder-AMD64>
Date: Mon, 4 Dec 2023 22:15:16 -0500
Subject: [PATCH] Download PDFs from estimate view

---
 components/app.vue             | 14 +++++++++++++-
 components/download-dialog.vue | 27 +++++++++++++++++++++++++++
 components/estimates.vue       | 31 ++++++++++++++++++++++++++++++-
 skouter.go                     |  9 ++++++---
 4 files changed, 76 insertions(+), 5 deletions(-)
 create mode 100644 components/download-dialog.vue

diff --git a/components/app.vue b/components/app.vue
index ba6a806..3a028ba 100644
--- a/components/app.vue
+++ b/components/app.vue
@@ -225,7 +225,19 @@ function start() {
 }
 
 function downloadEstimate(estimate) {
-
+  fetch(`/api/pdf`,
+		{method: 'POST',
+		    body: JSON.stringify(estimate),
+    		headers: {
+        	"Accept": "application/json",
+        	"Authorization": `Bearer ${this.token}`,
+    		},
+	}).then(response => {
+		if (response.ok) { return response.blob() }
+	}).then (result => {
+	  console.log(result)
+		if (!result) return // Exit if token is invalid or blank file returned
+	})
 }
 
 export default {
diff --git a/components/download-dialog.vue b/components/download-dialog.vue
new file mode 100644
index 0000000..eb7d236
--- /dev/null
+++ b/components/download-dialog.vue
@@ -0,0 +1,27 @@
+<template>
+<Dialog @close="$emit('close')">
+
+<h3>'{{fname}}' ready</h3>
+
+<div class="row"><a :href="props.url" :download="fname">
+<button>Download</button>
+</a></div>
+
+</Dialog>
+</template>
+
+<script setup>
+import { computed } from "vue"
+import Dialog from "./dialog.vue"
+
+const emit = defineEmits(['close'])
+const props = defineProps(['fileName', 'url'])
+let fname = props.fileName
+</script>
+
+<style scoped>
+  .modal div.row {
+    display: flex;
+    justify-content: center;
+  }
+</style>
diff --git a/components/estimates.vue b/components/estimates.vue
index cbd1730..72d830b 100644
--- a/components/estimates.vue
+++ b/components/estimates.vue
@@ -54,18 +54,23 @@ ${{(estimate.price / 100).toLocaleString()}}
 <label>Total monthly: ${{format(l.result.totalMonthly)}}</label>
 <label>Cash to close: ${{format(l.result.cashToClose)}}</label>
 </div>
-<button @click="() => $emit('download', estimate)">Download</button>
+<button @click="() => download(estimate)">PDF</button>
 <button @click="() => estimate = null">Cancel</button>
 </div>
 
 </section>
 
+<DDialog v-if="dlink" @close="() => dlink = ''"
+:fileName="`estimate-${estimate.id}.pdf`" :url="dlink">
+</DDialog>
+
 </div>
 </template>
 
 <script setup>
 import { ref, computed, onMounted } from 'vue'
 import FeeDialog from "./fee-dialog.vue"
+import DDialog from "./download-dialog.vue"
 import { format } from "../helpers.js"
 
 const props = defineProps(['user', 'fees', 'token'])
@@ -73,6 +78,7 @@ const emit = defineEmits(['addFeeTemp', 'removeFeeTemp', 'preview'])
 let edit = ref(null)
 let estimates = ref([])
 let estimate = ref()
+let dlink = ref("")
 
 function newFee(fee, isDebit) {
     if (!isDebit) {
@@ -156,7 +162,30 @@ function summarize() {
 
 }
 
+function download(estimate) {
+  fetch(`/api/pdf`,
+		{method: 'POST',
+		    body: JSON.stringify(estimate),
+    		headers: {
+        	"Accept": "application/json",
+        	"Authorization": `Bearer ${props.token}`,
+    		},
+	}).then(response => {
+		if (response.ok) { return response.blob() }
+	}).then (result => {
+		if (!result) return // Exit if token is invalid or blank file returned
+		dlink.value = URL.createObjectURL(result)
+	})
+}
+
 onMounted(() => {
     getEstimates()
 })
 </script>
+
+<style scoped>
+.modal a.button {
+  margin: auto;
+  margin-top: 30px;
+}
+</style>
diff --git a/skouter.go b/skouter.go
index dd75eff..ebbefd9 100644
--- a/skouter.go
+++ b/skouter.go
@@ -2268,7 +2268,10 @@ func clipLetterhead(w http.ResponseWriter, db *sql.DB, r *http.Request) {
 	// claims, err := getClaims(r)
 	if err != nil { http.Error(w, "Invalid token.", 422); return }
 	img, t, err := image.Decode(r.Body)
-	if err != nil { http.Error(w, "Invalid file.", 422); return }
+	if err != nil {
+		http.Error(w, "Invalid file, JPEG and PNG only.", 422)
+		return
+	}
 	for _, v := range validTypes {
 		if v == "image/"+t { isValidType = true }
 	}
@@ -2646,8 +2649,8 @@ func seedEstimates(db *sql.DB, users []User, ltypes []LoanType) []Estimate {
 		estimates = append(estimates, estimate)
 	}
 	
-	estimate[0].User = users[0].Id
-	estimate[1].User = users[0].Id
+	estimates[0].User = users[0].Id
+	estimates[1].User = users[0].Id
 	
 	for i := range estimates {
 		err = estimates[i].insertEstimate(db)