1 files changed, 123 insertions, 0 deletions
diff --git a/yaksh/static/yaksh/js/show_toc.js b/yaksh/static/yaksh/js/show_toc.js
new file mode 100644
index 0000000..121d9e3
--- /dev/null
+++ b/yaksh/static/yaksh/js/show_toc.js
@@ -0,0 +1,123 @@
+$(document).ready(function() {
+    $('#sidebarCollapse').on('click', function () {
+        $('#sidebar').toggleClass('active');
+    });
+    player = new Plyr('#player');
+    var totalSeconds;
+    store_video_time(contents_by_time);
+    var time_arr_length = video_time.length;
+    player.on('timeupdate', event => {
+        if (time_arr_length > 0 && player.currentTime >= video_time[loc]) {
+            var content = contents_by_time[loc]; 
+            loc += 1;
+            if(content.content != 1) {
+                player.pause();
+                url = $("#toc_"+content.id).val();
+                ajax_call(url, "GET");
+            }
+        }
+    });
+});
+
+function store_video_time(contents) {
+    for (var j = 0; j < contents.length; j++)
+    video_time.push(get_time_in_seconds(contents[j].time));
+}
+
+function get_time_in_seconds(time) {
+    var time = time.split(":");
+    var hh = parseInt(time[0]);
+    var mm = parseInt(time[1]);
+    var ss = parseInt(time[2]);
+    return hh * 3600 + mm * 60 + ss;
+}
+
+function lock_screen() {
+    document.getElementById("ontop").style.display = "block";
+}
+
+function unlock_screen() {
+    document.getElementById("ontop").style.display = "none";
+}
+
+function show_error(error) {
+    var err_msg = "";
+    Object.keys(err).forEach(function(key) {
+        var value = err[key];
+        err_msg = err_msg + key + " : " + value[0].message + "\n";
+    });
+    alert(err_msg);
+}
+
+function show_question(data) {
+    $("#dialog").html(data);
+    $("#dialog").dialog({
+        width: 600,
+        height: 500,
+    });
+    $("#submit-quiz-form").submit(function(e) {
+        e.preventDefault();
+        lock_screen();
+        var csrf = document.getElementById("submit-quiz-form").elements[0].value;
+        ajax_call($(this).attr("action"), $(this).attr("method"), $(this).serialize(), csrf);
+    });
+}
+
+function select_toc(element) {
+    var toc_id = element.getAttribute("data-toc"); 
+    var toc_time = $("#toc_time_"+toc_id).val();
+    player.currentTime = get_time_in_seconds(toc_time);
+    url = $("#toc_"+toc_id).val();
+    ajax_call(url, "GET");
+}
+
+function csrfSafeMethod(method) {
+    // these HTTP methods do not require CSRF protection
+    return (/^(GET|HEAD|OPTIONS|TRACE)$/.test(method));
+}
+
+function ajax_call(url, method, data, csrf) {
+    lock_screen();
+    $.ajax({
+        url: url,
+        timeout: 15000,
+        method: method,
+        data: data,
+        beforeSend: function(xhr, settings) {
+          if (!csrfSafeMethod(settings.type) && !this.crossDomain) {
+            xhr.setRequestHeader("X-CSRFToken", csrf);
+          }
+        },
+        success: function(msg) {
+            unlock_screen();
+            if (msg.data) {
+                show_question(msg.data);
+            } else {
+                $("#dialog").dialog("close");
+            }
+            if(msg.message) alert(msg.message);
+        },
+        error: function(xhr, data) {
+            unlock_screen();
+            switch(xhr.status) {
+                case 400: {
+                    err = JSON.parse(xhr.responseJSON.message);
+                    show_error(err);
+                    break;
+                }
+                case 500: {
+                    alert('500 status code! server error');
+                    break;
+                }
+                case 404: {
+                    alert('404 status code! server error');
+                    break;
+                }
+                default: {
+                    alert('Unable to perform action. Please try again');
+                    break;
+                }
+            }
+        }
+    });
+}
+\ No newline at end of file