Getting ready to start the presentations section

app/index.html

@@ -380,8 +380,8 @@
       }
       
       if (idb_event_session_check_datetime < Date.now()) {
-        console.log('**** *** Time to check event --location-- sessions *** ****');
+        console.log('**** *** Time to check event sessions *** ****'); // All event sessions, not just location specific.
-        let v2_event_sessions = await api.v2_get_event_sessions(axios, event_id);
+        let v2_event_sessions = await api.v2_get_event_sessions(axios, event_id); // Was v2_get_event_location_sessions
         //tbl_event_session.clear();
         for (var i in v2_event_sessions) {
           tbl_event_session.setItem(v2_event_sessions[i].id.toString(), v2_event_sessions[i]);
@@ -390,6 +390,7 @@
         safe_to_render_launcher = false; // Set to false so that the launcher render only starts after the launcher object has updated
         idb_event_session_check_datetime = Date.now() + idb_event_session_check_period;
         let render_event_session_records_result = uiv2.render_event_session_records(); // NOTE: v2 idb to ui
+        //ui.index_launcher_sessions('btn_view_session'); // NOTE: This should probably go in module_app_ui_v2.js
       }
       
       if (idb_event_presentation_check_datetime < Date.now()) {
@@ -511,7 +512,7 @@
     console.log('FLAG: safe_to_render_launcher='+safe_to_render_launcher);
     console.log('FLAG: enough_time_to_render='+enough_time_to_render);
     if (safe_to_render_launcher && enough_time_to_render) {
-      let render_launcher_result = ui.render_launcher(launcher);
+      //////////////let render_launcher_result = ui.render_launcher(launcher);
       
       run_render_launcher = false; // Set to true so that the launcher will be rendered again
       safe_to_render_launcher = false;

app/js/module_app_ui.js

@@ -231,6 +231,7 @@ exports.render_launcher = function (launcher_tmp) {
 
 /* Updated 2019-12-19 */
 function index_launcher_sessions(class_name) {
+  console.log('Indexing launcher sessions with class name: '+class_name);
   var class_elements = document.getElementsByClassName(class_name);
   
   for (var i = 0; i < class_elements.length; i++) {
@@ -243,7 +244,7 @@ function index_launcher_sessions(class_name) {
 
 /* Updated 2019-12-19 */
 function view_session(session_id) {
-  var class_elements = document.getElementsByClassName('session_detail');
+  var class_elements = document.getElementsByClassName('launcher_sessions');
   console.log('*** View session ID: '+session_id);
   for (var i = 0; i < class_elements.length; i++) {
     //console.log('*** checking: '+class_elements[i].getAttribute('data-session_id'));

app/js/module_app_ui_v2.js

@@ -80,7 +80,7 @@ exports.render_event_session_records = function () {
     if (value.event_id == event_id && value.event_location_id == event_location_id) {
       console.log('*** Event session id ('+value.id+') is part of this event location.');
       
-      // Checking if the session is already in the launcher menu
+      // *** ** * Checking if the session is already in the launcher menu * ** ***
       if (document.getElementById('menu_event_session_'+value.id)) {
         // Update the session menu list item
         document.getElementById('menu_event_session_'+value.id).innerHTML = value.name;
@@ -102,22 +102,17 @@ exports.render_event_session_records = function () {
         document.getElementById('sessions_menu').getElementsByTagName('ul')[0].appendChild(node);
       }
       
+      let session_startdatetime = new Date(value.start_datetime);
       
-      // Checking if the session is already in the launcher sessions detail
+      // *** ** * Checking if the session is already in the launcher sessions detail * ** ***
       if (document.getElementById('detail_session_'+value.id)) {
-        // Update the session menu list item
+        // Update the launcher sessions list
-        document.getElementById('detail_session_'+value.id).getElementsByTagName('h2')[0].innerHTML = value.name;
+        // NOTE: Updating this text is very awkward?
-        document.getElementById('detail_session_'+value.id).getElementsByTagName('h2')[0].getElementsByTagName('span')[0].innerHTML = dateFns.format(value.startdatetime, 'ddd h:mm A');
+        document.getElementById('detail_session_'+value.id).getElementsByTagName('h2')[0].firstChild.data = value.name;
+        console.log(document.getElementById('detail_session_'+value.id).getElementsByTagName('h2')[0]);
+        document.getElementById('detail_session_'+value.id).getElementsByTagName('h2')[0].getElementsByTagName('span')[0].innerHTML = dateFns.format(session_startdatetime, 'ddd h:mm A');
       } else {
-        /*
+        // Add the new session to the launcher sessions list
-        // Unhide the sessions menu
-        if (document.getElementById('launcher_sessions').classList.contains('d-none') ) {
-          document.getElementById('launcher_sessions').classList.remove('d-none');
-          document.getElementById('launcher_sessions').classList.add('d-block');
-        }
-        */
-        
-        // Add the new session to the launcher session detail
         let div_node = document.createElement('DIV');
         div_node.id = 'detail_session_'+value.id;
         div_node.className = 'container d-none session_detail';
@@ -126,13 +121,15 @@ exports.render_event_session_records = function () {
         let h2_node = document.createElement('H2');
         h2_node.className = 'session_title d-flex justify-content-between align-items-center';
         
+        // NOTE: Instead of a text node should this just be wrapped in a set of tags?
+        // Updating this is kind of awkward... see above
         let h2_text_node = document.createTextNode(value.name);
         h2_node.appendChild(h2_text_node);
         
         let h2_span_node = document.createElement('SPAN');
         h2_span_node.className = 'badge badge-pill badge-info';
         
-        let h2_span_text_node = document.createTextNode(dateFns.format(value.startdatetime, 'ddd h:mm A'));
+        let h2_span_text_node = document.createTextNode(dateFns.format(session_startdatetime, 'ddd h:mm A'));
         h2_span_node.appendChild(h2_span_text_node);
         
         h2_node.appendChild(h2_span_node);
@@ -142,10 +139,6 @@ exports.render_event_session_records = function () {
         document.getElementById('launcher_sessions').appendChild(div_node);
       }
       
-      
-      
-      
-      
     } else {
       console.log('Event session not it.');
     }
@@ -153,14 +146,14 @@ exports.render_event_session_records = function () {
     console.log('idb_to_ui: Iterate tbl_event_session complete')
     tbl_event_session_complete = true;
   }).then(function() {
-    // Second: remove sessions
+    // Second: remove sessions from the launcher sessions menu and sessions list
+    // This is basing the removal of sessions only on the menu list of sessions.
+    // In theory this should be safe as long as nothing gets out sync...
     console.log('Looking for removed sessions...');
     
-    //let session_list_items = document.getElementById('sessions_menu').getElementsByTagName('ul').childNodes;
     let session_list_items = document.getElementById('sessions_menu').getElementsByTagName('ul')[0].childNodes;
     console.log(session_list_items);
-    
+    //console.log(session_list_items.length);
-    console.log(session_list_items.length);
     
     for (var i in session_list_items) {
       console.log(session_list_items[i].getAttribute('data-session_id'));
@@ -169,7 +162,7 @@ exports.render_event_session_records = function () {
       let session_valid = false;
       
       tbl_event_session.iterate(function(value, key, iteration) {
-        console.log(value.event_id+' ?= '+event_id+' : '+value.event_location_id+' ?- '+event_location_id+' : '+value.id+' ?- '+session_id);
+        console.log(value.event_id+' ?= '+event_id+' : '+value.event_location_id+' ?= '+event_location_id+' : '+value.id+' ?= '+session_id);
         if (value.event_id == event_id && value.event_location_id == event_location_id && value.id == session_id) {
           // The session is still part of the event and the location
           session_valid = true;
@@ -183,8 +176,9 @@ exports.render_event_session_records = function () {
           console.log('Keep session id '+session_id);
         } else {
           console.log('Remove session id '+session_id);
-          session_list_items[i].remove();
+          //session_list_items[i].remove();
-          document.getElementById('menu_event_session_'+session_id).remove();
+          document.getElementById('menu_event_session_'+session_id).remove(); // Remove the node from the launcher sessions menu list
+          document.getElementById('detail_session_'+session_id).remove(); // Remove the node from the launcher sessions list
         }
       });
     }
@@ -194,6 +188,7 @@ exports.render_event_session_records = function () {
   // NOTE: Should this go in a .then() section?
   // NOTE: It might make even more sense to only have this done individually per add. Should also do a remove to keep things clean.
   //index_launcher_sessions('btn_view_session');
+  index_launcher_sessions('btn_view_session');
   
 }
 
@@ -222,3 +217,50 @@ exports.render_event_presenter_file_records = function (events) {
   console.log('Rendering event presenter file records...');
 }
 
+
+/* Updated 2020-01-31 */
+function index_launcher_sessions(class_name) {
+  console.log('Indexing launcher sessions with class name: '+class_name);
+  var class_elements = document.getElementsByClassName(class_name);
+  
+  
+  for (var i = 0; i < class_elements.length; i++) {
+    class_elements[i].addEventListener( 'click', function() {view_session( this.getAttribute('data-session_id')) } );
+  }
+  console.log(class_elements);
+  return true;
+}
+
+
+/* Updated 2020-01-31 */
+function view_session(session_id) {
+  var class_elements = document.getElementsByClassName('session_detail'); // This class name should be the class names for each div container
+  console.log('*** View session ID: '+session_id);
+  for (var i = 0; i < class_elements.length; i++) {
+    console.log('*** checking: '+class_elements[i].getAttribute('data-session_id'));
+    if (class_elements[i].getAttribute('data-session_id') == session_id) {
+      console.log('show');
+      class_elements[i].classList.remove('d-none');
+      class_elements[i].classList.add('d-block');
+    } else {
+      console.log('hide');
+      class_elements[i].classList.remove('d-block');
+      class_elements[i].classList.add('d-none');
+    }
+  }
+  
+  return true;
+}
+
+
+function format_bytes(bytes, decimals = 2) {
+    if (bytes === 0) return '0 Bytes';
+
+    const k = 1024;
+    const dm = decimals < 0 ? 0 : decimals;
+    const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
+
+    const i = Math.floor(Math.log(bytes) / Math.log(k));
+
+    return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
+}