From f56c3cad0cf123dafa3cb6978f4e5ca3c2c623e6 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Sat, 10 Oct 2020 12:55:47 +0200
Subject: Added working teacher polls

---
 poll/public/script.js | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

(limited to 'poll/public/script.js')

diff --git a/poll/public/script.js b/poll/public/script.js
index a1911fa..8c56894 100644
--- a/poll/public/script.js
+++ b/poll/public/script.js
@@ -1,8 +1,17 @@
+const type = getParameterByName("type");
 const dropdown = document.getElementById("answer");
 const question_input = document.getElementById("question");
 const question_label = document.getElementById("question_label");
 
-dropdown.insertAdjacentHTML("beforeend", '<option selected="true" disabled>Schüler/in auswählen...</option>');
+if (!["teacher", "pupil"].includes(type)) window.location.href = "/";
+
+dropdown.insertAdjacentHTML(
+    "beforeend",
+    '<option selected="true" disabled>' + (type == "teacher" ? "Lehrer" : "Schüler") + "/in auswählen...</option>",
+);
+document.querySelector("legend").innerText = type == "teacher" ? "Lehrer-Ranking" : "Schüler-Ranking";
+document.querySelector("p").innerText = "Welche/r " + (type == "teacher" ? "Lehrer/in" : "Schüler/in") + "...";
+document.querySelector("form").setAttribute("action", "api/answer?type=" + type);
 
 function appendOption(response) {
     response.forEach((elem) => {
@@ -15,13 +24,23 @@ function appendOption(response) {
     });
 }
 
-fetch("/auth/api/list")
+fetch("/auth/api/list" + (type == "teacher" ? "?class=teacher" : ""))
     .then((response) => response.json())
     .then((response) => appendOption(response));
 
-fetch("/poll/api/get")
+fetch("/poll/api/get?type=" + type)
     .then((response) => response.json())
     .then((response) => {
         question_label.innerText = response["question"];
         question_input.setAttribute("value", response["id"]);
     });
+
+function getParameterByName(name, url) {
+    if (!url) url = window.location.href;
+    name = name.replace(/[\[\]]/g, "\\$&");
+    var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)"),
+        results = regex.exec(url);
+    if (!results) return null;
+    if (!results[2]) return "";
+    return decodeURIComponent(results[2].replace(/\+/g, " "));
+}
-- 
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