workin on drawing

cmd/server/internal/public/index.html

@@ -23,8 +23,10 @@
 
       function pollState() {
         http("GET", "/api/v1/questions", (body) => {
+          if (!body)
+            return;
           g_questions = JSON.parse(body);
-          console.log("polled state:", body);
+          console.log("TODO polled state:", body);
           pollLiveAnswer();
           pollLiveQuestion();
         });
@@ -35,12 +37,28 @@
         if (live_questions) {
           g_live_question = live_questions[0];
         }
+        if (g_live_question) {
+          document.getElementById("question-text").innerHTML = g_live_question.Text;
+          let options = "";
+          for (let i of g_live_question.Options)
+            options += `<li>${i}</li>`;
+          document.getElementById("question-options").innerHTML = options;
+        }
       }
 
       function pollLiveAnswer() {
         if (!g_live_question || !g_live_question.Closed) {
+          document.getElementById("answers").hidden = true;
           return;
         }
+        document.getElementById("answers").hidden = false;
+        http("GET", `/api/v1/questions/${g_live_question.ID}/answers`, (body) => {
+          let answers = JSON.parse(body);
+          let result = "";
+          for (let i of answers)
+            result += `<br>${i}`;
+          document.getElementById("answers").innerHTML = result;
+        });
       }
 
       function http(method, remote, callback, body) {
@@ -58,7 +76,11 @@
       }
 
       pollState();
-      setInterval(() => { pollState(); }, 1000);
+      setInterval(() => {
+        try {
+          pollState();
+        } catch {}
+      }, 1000);
     </script>
   </footer>
 </html>