View submitted answers locally

js/interact.js

@@ -91,7 +91,7 @@ export function postAnswers(ans, config, exam_details) {
   // $.post( "http://localhost:8000/submit_answers", JSON.stringify(ans));
 }
 
-function submissionError(data, answer_json, exam_details) {
+export function submissionError(data, answer_json, exam_details) {
   // error will not be defined with server errors
   if (data.error != undefined) {
     alert(`Error submitting answers: ${data.error}`);

js/main.js

@@ -2492,6 +2492,9 @@ $("#login-button").click(function(evt) {
 
 $(".start-packet-button").click(function(evt) {
 
+  // TODO: send packet to server to indicated that we have started the exam
+  // if in exam mode
+
   exam_details.start_time = new Date().getTime() / 1000;
 
   if (timer != null) {
@@ -2627,6 +2630,31 @@ function delete_user_db() {
     });
 }
 
+$("#btn-view-local-answers").click(async function(evt) {
+
+
+  var docHeight = $(document).height();
+
+  let answer_json = await db.answers.toArray();
+
+  if ($("#view-answers-overlay").length < 1) {
+    $("body").append(
+      `<div id='view-answers-overlay'><span style='color: white'><p>${JSON.stringify(
+        answer_json
+      )}</p></span></div>`
+    );
+
+    $("#view-answers-overlay").height(docHeight);
+    $("#view-answers-overlay").append("<a id='save-failed-answers'>Save</a>")
+
+    let file = new Blob([JSON.stringify(answer_json)], {type: "application/json"})
+
+    let link = document.getElementById("save-failed-answers");
+    link.href = URL.createObjectURL(file);
+    link.download = "answers.json";
+  }
+});
+
 $("#btn-delete-answer-databases").click(function(evt) {
   var r = confirm(
     "This will delete ALL saved answers (including saved correct answers)!"