diff --git a/app/index.html b/app/index.html
index c7418f0..8a6077a 100644
--- a/app/index.html
+++ b/app/index.html
@@ -99,10 +99,12 @@
   <script>const app = require('./js/module_app');</script>
   <script>const api = require('./js/module_api');</script>
   <script>const idb = require('./js/module_app_idb');</script>
-  <script>const ui = require('./js/module_app_ui');</script>
-  <script>const uiv2 = require('./js/module_app_ui_v2');</script>
   <!--<script src="js/api.js"></script>-->
-  <!--<script src="js/script.js"></script>-->
+  <script src="js/app_ui_misc.js"></script>
+  <script src="js/app_ui_sessions.js"></script>
+  <script src="js/app_ui_presentations.js"></script>
+  <script src="js/app_ui_presenters.js"></script>
+  <script src="js/app_ui_files.js"></script>
   <!--<script src="js/testing.js"></script>-->
   
   <script>
@@ -244,8 +246,7 @@
   const api_token_update_loop_interval = 120000; // loop forever
   
   const update_idb_loop_interval = 500; // loop forever; update when check datetime has passed
-  const idb_to_launcher_loop_interval = 5000; // loop forever; only run when one or more tables are updated
-  const update_render_loop_interval = 10000; // loop forever; only run when the launcher object is safe
+  //const update_render_loop_interval = 10000; // loop forever; only run when the launcher object is safe
   const check_file_cache_loop_interval = 250; // loop forever; only run after the event_file table has updated
   
   // Axios needs to authenticate first
@@ -269,9 +270,8 @@
   idb_event_file_check_datetime = Date.now();
   
   let run_update_idb = false;
-  let run_idb_to_launcher = false;
-  let idb_to_launcher_in_progress = false;
-  let safe_to_render_launcher = false; // currently only set to true in module_app_idb.js
+  //let run_idb_to_launcher = false;
+  //let idb_to_launcher_in_progress = false;
   let run_check_file_cache = false;
   
   let looping_tbl_event = false;
@@ -281,40 +281,11 @@
   let looping_tbl_event_presenter = false;
   let looping_tbl_event_file = false;
   
-  
-  //const loading_loop_interval = app_config.loading_loop_interval; // in milliseconds
-  //const loading_loop_interval = 500;
-  //const main_loop_interval = app_config.main_loop_interval; // in milliseconds
-  //const main_loop_interval = 1500; //10000; // 10 seconds
-  
-  //const idb_check_period = app_config.idb_check_period; //30000; // 60 seconds
-  // The datetime is when it should be checked again, not when it was last checked.
-  // It may be good to split the object check period into event, location, session, presentation, presenter
-  //let idb_check_datetime = Date.now(); // default to current datetime in ms
-  // The datetime is when it should be checked again, not when it was last checked.
-  // It may be good to split the file check period into event, location, session, presentation, presenter
-  //let launcher_files_check_datetime = Date.now(); // default to current datetime in ms
-  
   const host_file_cache_path = app_config.host_file_cache_path; //'file_cache/';
   //const host_file_cache_check_period = app_config.host_file_cache_check_period; //30000; // 30 seconds
   
-  let launcher = new Object(); // This will create the something like location > sessions and location files > presenters and session files > presenter files
-  
-  
-  
-  
-  let idb_to_launcher_result = false;
-  //let launcher_cache_check_results = false;
-  let launcher_render_results = false;
-  
-  
-  
-  //let run_check_file_cache = false;
-  let run_render_launcher = false;
-  
   
   let idb_tables_have_records = false;
-  //let safe_to_render_launcher = false;
   
   // Development variables:
   //let account_id = 12;
@@ -349,7 +320,6 @@
       clearInterval(open_tables_loop);
       
       idb_tables_opened = true;
-      run_idb_to_launcher = true; // Set to true so that the launcher object is rebuilt
     } else {
       console.log('IDB tables have not yet been created or opened');
       
@@ -358,106 +328,6 @@
   }, open_tables_loop_interval);
   
   
-  var update_idb_loop = setInterval(async function() {
-    //if (run_update_idb) {
-    //  console.log('run_update_idb is set to true');
-    //console.log('FLAG: axios_headers_set='+axios_headers_set);
-    //console.log('FLAG: idb_tables_opened='+idb_tables_opened);
-    if (axios_headers_set && idb_tables_opened) {
-      if (idb_event_check_datetime < Date.now()) {
-        console.log('Time to check events');
-        let v2_account_events = await api.v2_get_account_events(axios, account_id)
-        .then(function (response) {
-          for (var i in response) {
-            tbl_event.setItem(response[i].id.toString(), response[i]);
-          }
-          run_idb_to_launcher = true; // Set to true so that the launcher object is rebuilt
-          safe_to_render_launcher = false; // Set to false so that the launcher render only starts after the launcher object has updated
-          idb_event_check_datetime = Date.now() + idb_event_check_period;
-          let render_event_records_result = uiv2.render_event_records(); // NOTE: v2 idb to ui
-        })
-        .catch(function (error) {
-          console.log('Trying to check events. Something went wrong. Expired token?');
-          console.log(error);
-        });
-        
-      }
-      
-      if (idb_event_location_check_datetime < Date.now()) {
-        console.log('Time to check event locations');
-        let v2_event_locations = await api.v2_get_event_locations(axios, event_id);
-        for (var i in v2_event_locations) {
-          tbl_event_location.setItem(v2_event_locations[i].id.toString(), v2_event_locations[i]);
-        }
-        run_idb_to_launcher = true; // Set to true so that the launcher object is rebuilt
-        safe_to_render_launcher = false; // Set to false so that the launcher render only starts after the launcher object has updated
-        idb_event_location_check_datetime = Date.now() + idb_event_location_check_period;
-        let render_event_location_records_result = uiv2.render_event_location_records(); // NOTE: v2 idb to ui
-      }
-      
-      if (idb_event_session_check_datetime < Date.now()) {
-        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); // 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]);
-        }
-        //run_idb_to_launcher = true; // Set to true so that the launcher object is rebuilt
-        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
-      }
-      
-      if (idb_event_presentation_check_datetime < Date.now()) {
-        console.log('Time to check event location presentations');
-        let v2_event_presentations = await api.v2_get_event_location_presentations(axios, event_location_id);
-        for (var i in v2_event_presentations) {
-          tbl_event_presentation.setItem(v2_event_presentations[i].id.toString(), v2_event_presentations[i]);
-        }
-        run_idb_to_launcher = true; // Set to true so that the launcher object is rebuilt
-        safe_to_render_launcher = false; // Set to false so that the launcher render only starts after the launcher object has updated
-        idb_event_presentation_check_datetime = Date.now() + idb_event_presentation_check_period;
-        let render_event_presentation_records_result = await uiv2.render_event_presentation_records(); // NOTE: v2 idb to ui
-      }
-      
-      if (idb_event_presenter_check_datetime < Date.now()) {
-        console.log('Time to check event location presenters');
-        let v2_event_presenters = await api.v2_get_event_location_presenters(axios, event_location_id);
-        for (var i in v2_event_presenters) {
-          tbl_event_presenter.setItem(v2_event_presenters[i].id.toString(), v2_event_presenters[i]);
-        }
-        run_idb_to_launcher = true; // Set to true so that the launcher object is rebuilt
-        safe_to_render_launcher = false; // Set to false so that the launcher render only starts after the launcher object has updated
-        idb_event_presenter_check_datetime = Date.now() + idb_event_presenter_check_period;
-        
-        let render_event_presenter_records_result = await uiv2.render_event_presenter_records(); // NOTE: v2 idb to ui
-      }
-      
-      if (idb_event_file_check_datetime < Date.now()) {
-        console.log('Time to check event location files');
-        let v2_event_files = await api.v2_get_event_location_files(axios, event_location_id);
-        for (var i in v2_event_files) {
-          tbl_event_file.setItem(v2_event_files[i].event_file_id.toString(), v2_event_files[i]);
-        }
-        run_idb_to_launcher = true; // Set to true so that the launcher object is rebuilt
-        safe_to_render_launcher = false; // Set to false so that the launcher render only starts after the launcher object has updated
-        run_check_file_cache = true; // Set to true so that the local file cache will be checked against the updated event files
-        idb_event_file_check_datetime = Date.now() + idb_event_file_check_period;
-        
-        let render_event_file_records_result = await uiv2.render_event_file_records(); // NOTE: v2 idb to ui
-      }
-      
-      
-    } else {
-      console.log('Waiting for the Axios headers to be set and/or IDB tables opened...');
-    }
-    
-    //} else {
-    //  console.log('run_update_idb is set to false');
-    //}
-  }, update_idb_loop_interval);
-  
-  
   var api_token_update_loop = setInterval(function() {
     api.api_token_request_async(axios, secret_key).then( function(result) {
       console.log('Setting temporary API token to axios Authorization header: '+result);
@@ -468,8 +338,115 @@
   }, api_token_update_loop_interval);
   
   
-  var update_render_loop = setInterval(async function() {
-  }, update_render_loop_interval);
+  var update_idb_loop = setInterval(async function() {
+    //console.log('FLAG: axios_headers_set='+axios_headers_set);
+    //console.log('FLAG: idb_tables_opened='+idb_tables_opened);
+    if (axios_headers_set && idb_tables_opened) {
+      if (idb_event_check_datetime < Date.now()) {
+        console.log('**** *** ** * Time to check events');
+        let v2_account_events = await api.v2_get_account_events(axios, account_id)
+        .then(function (response) {
+          for (var i in response) {
+            tbl_event.setItem(response[i].id.toString(), response[i]);
+          }
+          idb_event_check_datetime = Date.now() + idb_event_check_period;
+          let render_event_records_result = render_event_records(); // NOTE: v2 idb to ui
+        })
+        .catch(function (error) {
+          console.log('Trying to check events. Something went wrong. Expired token?');
+          console.log(error);
+        });
+        
+      }
+      
+      if (idb_event_location_check_datetime < Date.now()) {
+        console.log('**** *** ** * Time to check event locations');
+        let v2_event_locations = await api.v2_get_event_locations(axios, event_id);
+        for (var i in v2_event_locations) {
+          tbl_event_location.setItem(v2_event_locations[i].id.toString(), v2_event_locations[i]);
+        }
+        idb_event_location_check_datetime = Date.now() + idb_event_location_check_period;
+        let render_event_location_records_result = render_event_location_records(); // NOTE: v2 idb to ui
+      }
+      
+      if (idb_event_session_check_datetime < Date.now()) {
+        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); // 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]);
+        }
+        idb_event_session_check_datetime = Date.now() + idb_event_session_check_period;
+        let render_event_session_records_result = render_event_session_records(); // NOTE: v2 idb to ui
+      }
+      
+      if (idb_event_presentation_check_datetime < Date.now()) {
+        console.log('**** *** ** * Time to check event location presentations');
+        let v2_event_presentations = await api.v2_get_event_location_presentations(axios, event_location_id);
+        for (var i in v2_event_presentations) {
+          tbl_event_presentation.setItem(v2_event_presentations[i].id.toString(), v2_event_presentations[i]);
+        }
+        idb_event_presentation_check_datetime = Date.now() + idb_event_presentation_check_period;
+        let render_event_presentation_records_result = await render_event_presentation_records(); // NOTE: v2 idb to ui
+      }
+      
+      if (idb_event_presenter_check_datetime < Date.now()) {
+        console.log('**** *** ** * Time to check event location presenters');
+        let v2_event_presenters = await api.v2_get_event_location_presenters(axios, event_location_id);
+        for (var i in v2_event_presenters) {
+          tbl_event_presenter.setItem(v2_event_presenters[i].id.toString(), v2_event_presenters[i]);
+        }
+        idb_event_presenter_check_datetime = Date.now() + idb_event_presenter_check_period;
+        
+        let render_event_presenter_records_result = await render_event_presenter_records(); // NOTE: v2 idb to ui
+      }
+      
+      if (idb_event_file_check_datetime < Date.now()) {
+        console.log('**** *** ** * Time to check event location files');
+        
+        let v2_event_files = await api.v2_get_event_files(axios, event_id);
+        for (var i in v2_event_files) {
+          tbl_event_file.setItem(v2_event_files[i].id.toString(), v2_event_files[i]);
+        }
+        
+        let v2_event_location_files = await api.v2_get_event_location_files(axios, event_location_id);
+        for (var i in v2_event_location_files) {
+          tbl_event_file.setItem(v2_event_location_files[i].id.toString(), v2_event_location_files[i]);
+        }
+        
+        let v2_event_location_files_sessions = await api.v2_get_event_location_files_sessions(axios, event_location_id);
+        for (var i in v2_event_location_files_sessions) {
+          tbl_event_file.setItem(v2_event_location_files_sessions[i].id.toString(), v2_event_location_files_sessions[i]);
+        }
+        
+        let v2_event_location_files_presentations = await api.v2_get_event_location_files_presentations(axios, event_location_id);
+        for (var i in v2_event_location_files_presentations) {
+          tbl_event_file.setItem(v2_event_location_files_presentations[i].id.toString(), v2_event_location_files_presentations[i]);
+        }
+        
+        let v2_event_location_files_presenters = await api.v2_get_event_location_files_presenters(axios, event_location_id);
+        for (var i in v2_event_location_files_presenters) {
+          tbl_event_file.setItem(v2_event_location_files_presenters[i].id.toString(), v2_event_location_files_presenters[i]);
+        }
+        
+        run_check_file_cache = true; // Set to true so that the local file cache will be checked against the updated event files
+        idb_event_file_check_datetime = Date.now() + idb_event_file_check_period;
+        
+        let render_event_file_records_result = await render_event_file_records(); // NOTE: v2 idb to ui
+      }
+      
+      
+    } else {
+      console.log('Waiting for the Axios headers to be set and/or IDB tables opened...');
+    }
+  }, update_idb_loop_interval);
+  
+  
+  
+  
+  
+  /*var update_render_loop = setInterval(async function() {
+  }, update_render_loop_interval);*/
   
   
   var check_file_cache_loop = setInterval(async function() {
diff --git a/app/js/app_ui_files.js b/app/js/app_ui_files.js
new file mode 100644
index 0000000..b998025
--- /dev/null
+++ b/app/js/app_ui_files.js
@@ -0,0 +1,210 @@
+// This function is used to render all event, location, session, presentation, and presenter file records to the UI.
+//exports.render_event_file_records = async function () {
+async function render_event_file_records() {
+  console.log('Rendering all event, location, session, presentation, and presenter file records...');
+  console.log('****************** Files ******************');
+  
+  if (looping_tbl_event_file) {
+    console.log('Already looping through the tbl_event_file table. Not starting until finished.');
+    return false;
+  } else {
+    
+  }
+  
+  looping_tbl_event_file = true;
+  
+  console.log('Iterating through the tbl_event_file table...');
+  await tbl_event_file.iterate(function(value, key, iteration) {
+    let tbl_file_id = value.id;
+    let tbl_hosted_file_id = value.hosted_file_id;
+    let tbl_event_id = value.event_id;
+    let tbl_location_id = value.event_location_id;
+    let tbl_session_id = value.event_session_id;
+    let tbl_presentation_id = value.event_presentation_id;
+    let tbl_presenter_id = value.event_presenter_id;
+    let tbl_for_type = value.for_type;
+    let tbl_for_id = value.for_id;
+    let tbl_hash_sha256 = value.hosted_file_hash_sha256;
+    let tbl_filename = value.filename; // This could also be event_file_filename, internal_filename, private_filename, public_filename, or hosted_file_filename
+    let tbl_size = value.hosted_file_size;
+    let tbl_created_on = value.created_on;
+    let tbl_updated_on = value.created_on;
+    let tbl_internal_os = value.internal_os;
+    
+    console.log('tbl_event_file iteration='+iteration+' | tbl_file_id='+tbl_file_id+' for tbl_event_id='+tbl_event_id+' at location tbl_location_id='+tbl_location_id+'.');
+    
+    if (tbl_event_id == event_id && tbl_for_type == 'event') {
+      console.log('EVENT FILE **************************');
+      document.getElementById('event_files_menu').classList.remove('d-none');
+      document.getElementById('event_files_menu').classList.add('d-block');
+    }
+    
+    if (tbl_location_id == event_location_id && tbl_for_type == 'location') {
+      console.log('LOCATION FILE **************************');
+      document.getElementById('location_files_menu').classList.remove('d-none');
+      document.getElementById('location_files_menu').classList.add('d-block');
+    }
+    
+    //add_file_id = false;
+    remove_file_id = true;
+    if (tbl_event_id == event_id/* && tbl_location_id == event_location_id*/) {
+      console.log('Match for event_id='+event_id+' and event_location_id='+event_location_id);
+      file_li_node = document.getElementById('event_file_'+tbl_file_id);
+      if (file_li_node) {
+        console.log('event_file ('+tbl_file_id+') node found... check and remove/update.');
+        if (file_li_node.getAttribute('data-for_type') == tbl_for_type && file_li_node.getAttribute('data-for_id') == tbl_for_id) {
+          console.log('This file is still for_type='+tbl_for_type+' and for_id='+tbl_for_id+'.');
+          file_li_node.setAttribute('data-filename', tbl_filename);
+          file_li_node.getElementsByClassName('filename')[0].innerHTML = tbl_filename;
+          try {
+            file_li_node.getElementsByClassName('file_meta')[0].innerHTML = format_bytes(tbl_size, 2)+'; '+dateFns.format(tbl_created_on, 'MMM M h:mm A')+'; '+tbl_internal_os;
+          }
+          catch(err) {
+            console.log('file_meta span not found. This is ok for event and location specific files.');
+          }
+          
+          file_li_node.setAttribute('data-size', tbl_size);
+          
+          file_li_node.setAttribute('data-created_on', dateFns.format(tbl_created_on, 'YYYY-MM-DD HH:mm:ss A'));
+          file_li_node.setAttribute('data-updated_on', dateFns.format(tbl_updated_on, 'YYYY-MM-DD HH:mm:ss A'));
+          
+          file_li_node.setAttribute('data-internal_os', tbl_internal_os);
+          
+          
+          remove_file_id = false;
+        } else {
+          console.log('This file no longer matching for_type='+tbl_for_type+' and for_id='+tbl_for_id+'. Removing...');
+          file_li_node.remove();
+          remove_file_id = false;
+        }
+      } else if (!file_li_node) {
+        console.log('event_file ('+tbl_file_id+') node NOT found... check and add.');
+        
+        let node_id = tbl_for_type+'_files_list_'+tbl_for_id;
+        console.log(node_id);
+        let parent_ul_node = document.getElementById(node_id);
+        console.log(parent_ul_node);
+        if (parent_ul_node) {
+          // Trying to remove old ID in case there is one already rendered
+          console.log('Trying to remove an old file LI node if it exists...');
+          try {
+            document.getElementById('event_file_'+tbl_file_id).remove();
+          }
+          catch(err) {
+            //console.log('A node with the ID of event_file_'+tbl_file_id+' was not found.');
+            console.log('This event file list item node was not found. In most cases this is expected.');
+            console.log(err.message);
+          }
+          
+          let file_li_node = document.createElement('LI');
+          file_li_node.id = 'event_file_'+tbl_file_id;
+          file_li_node.className = 'list-group-item btn btn-primary d-flex justify-content-between align-items-center open_local_file event_file';
+          file_li_node.setAttribute('data-file_id', tbl_file_id);
+          
+          
+          file_li_node.setAttribute('data-event_id', tbl_event_id);
+          file_li_node.setAttribute('data-location_id', tbl_location_id);
+          file_li_node.setAttribute('data-session_id', tbl_session_id);
+          file_li_node.setAttribute('data-presentation_id', tbl_presentation_id);
+          file_li_node.setAttribute('data-presenter_id', tbl_presenter_id);
+          
+          file_li_node.setAttribute('data-for_type', tbl_for_type);
+          file_li_node.setAttribute('data-for_id', tbl_for_id);
+          
+          file_li_node.setAttribute('data-hash_sha256', tbl_hash_sha256+'.file');
+          file_li_node.setAttribute('data-filename', tbl_filename);
+          file_li_node.setAttribute('data-size', tbl_size);
+          
+          file_li_node.setAttribute('data-created_on', dateFns.format(tbl_created_on, 'YYYY-MM-DD HH:mm:ss A'));
+          file_li_node.setAttribute('data-updated_on', dateFns.format(tbl_updated_on, 'YYYY-MM-DD HH:mm:ss A'));
+          
+          file_li_node.setAttribute('data-internal_os', tbl_internal_os);
+          
+          file_li_node.title = 'id='+tbl_file_id+' for_type='+tbl_for_type+' for_id='+tbl_for_id+' updated_on='+dateFns.format(tbl_updated_on, 'YYYY-MM-DD HH:mm:ss A');
+          
+          let file_fa_span_node = document.createElement('SPAN');
+          file_fa_span_node.className = 'fas fa-external-link-alt';
+          
+          let file_filename_span_node = document.createElement('SPAN');
+          file_filename_span_node.className = 'filename';
+          
+          let filename_text_node = document.createTextNode(tbl_filename);
+          file_filename_span_node.appendChild(filename_text_node);
+          
+          file_li_node.appendChild(file_fa_span_node);
+          file_li_node.appendChild(file_filename_span_node);
+          
+          // We do not want the badge to show in the left menu. Not enough space.
+          if (tbl_for_type != 'event' && tbl_for_type != 'location') {
+            let file_badge_span_node = document.createElement('SPAN');
+            file_badge_span_node.className = 'badge badge-pill badge-light float-right file_meta';
+            
+            let badge_text_node = document.createTextNode(format_bytes(tbl_size, 2)+'; '+dateFns.format(tbl_created_on, 'MMM M h:mm A')+'; '+tbl_internal_os);
+            file_badge_span_node.appendChild(badge_text_node);
+            
+            file_li_node.appendChild(file_badge_span_node);
+          }
+          
+          
+          
+          console.log(file_li_node);
+          
+          parent_ul_node.appendChild(file_li_node);
+          remove_file_id = false;
+        }
+        
+      }
+      
+      // NOTE: This is probably not needed?
+      if (remove_file_id) {
+        // Trying to remove old ID in case there is one already rendered
+        console.log('Trying to remove an old file LI node if it exists...');
+        try {
+          document.getElementById('event_file_'+tbl_file_id).remove();
+        }
+        catch(err) {
+          //console.log('A node with the ID of event_file_'+tbl_file_id+' was not found.');
+          console.log('This event file list item node was not found. In most cases this is expected.');
+          console.log(err.message);
+        }
+      }
+      
+      console.log('XXXXX ******** STARTING SORT ******** XXXXX');
+      let node_id = tbl_for_type+'_files_list_'+tbl_for_id;
+        console.log(node_id);
+        
+      var categoryItems = document.getElementById(node_id).childNodes;
+      console.log(categoryItems);
+      
+      var categoryItemsArray = Array.from(categoryItems);
+      
+      function sorter(a, b) {
+          if (a.dataset.updated_on > b.dataset.updated_on) return -1;
+          if (a.dataset.updated_on < b.dataset.updated_on) return 1;
+      }
+      
+      let sorted = categoryItemsArray.sort(sorter);
+      
+      function update_li_order(item, index) {
+        document.getElementById(node_id).appendChild(item);
+      }
+      
+      sorted.forEach(update_li_order);
+      console.log('******** FINISHED SORT ********');
+      
+      
+      
+    } else {
+      console.log('This file ('+tbl_file_id+') is not part of this event and or location');
+      console.log('tbl_event_id='+tbl_event_id+' ?= event_id='+event_id);
+      console.log('tbl_location_id='+tbl_location_id+' ?= event_location_id='+event_location_id);
+    }
+  }).then(function() {
+    console.log('idb_to_ui: Iterate tbl_event_file looking for files to add is complete');
+    looping_tbl_event_file = false;
+  });
+  
+  index_open_file_buttons('open_local_file');
+  return true;
+  
+}
diff --git a/app/js/app_ui_misc.js b/app/js/app_ui_misc.js
new file mode 100644
index 0000000..c99528e
--- /dev/null
+++ b/app/js/app_ui_misc.js
@@ -0,0 +1,126 @@
+const path = require('path');
+const { ipcRenderer } = require('electron');
+
+//exports.render_event_records = function () {
+function render_event_records() {
+  console.log('Rendering event records...');
+  //console.log(tbl_event);
+  //console.log(event_id);
+  
+  tbl_event.iterate(function(value, key, iteration) {
+    if (value.id == event_id) {
+      console.log('*** Event id ('+event_id+') found in table.');
+      document.getElementById('event_name').innerHTML = '@'+value.name;
+      document.getElementById('event_files_menu').getElementsByTagName('ul')[0].id = 'event_files_list_'+value.id;
+    } else {
+      console.log('Event not it.');
+    }
+  }).then(function() {
+    console.log('idb_to_ui: Iterate tbl_event_file complete')
+    tbl_event_complete = true;
+  });
+  
+}
+
+
+//exports.render_event_location_records = async function () {
+async function render_event_location_records() {
+  console.log('Rendering event location records...');
+  
+  await tbl_event_location.iterate(function(value, key, iteration) {
+    if (value.id == event_location_id) {
+      console.log('*** Event location id ('+event_location_id+') found in table.');
+      document.getElementById('location_name').innerHTML = '<span class="fas fa-map-marker"></span> '+value.name;
+      
+      document.getElementById('location_files_menu').getElementsByTagName('ul')[0].id = 'location_files_list_'+value.id;
+      /*
+      let location_files_ul_node = document.createElement('UL');
+      location_files_ul_node.id = 'event_presentation_files_list_'+value.id;
+      location_files_ul_node.className = 'list-group list-group-flush location_files location_files_list event_files_list';
+      
+      document.getElementById('location_files_menu').appendChild(location_files_ul_node);
+      */
+    } else {
+      console.log('Event location not it.');
+    }
+  }).then(function() {
+    console.log('idb_to_ui: Iterate tbl_event_file complete')
+    tbl_event_location_complete = true;
+  });
+  
+  return true;
+}
+
+
+/* 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;
+}
+
+
+/* Updated 2020-02-13 */
+function index_open_file_buttons(class_name) {
+  var class_elements = document.getElementsByClassName(class_name);
+  
+  for (var i = 0; i < class_elements.length; i++) {
+    // Do not use an anonymous function. If you do then it will keep adding event listeners.
+    // Adding the exact same event listeners over and over doesn't hurt anything.
+    // No need to use removeEventListener()
+    class_elements[i].addEventListener( 'click', open_local_file );
+  }
+  
+  return true;
+}
+
+/* Updated 2020-02-13 */
+function open_local_file(element) {
+  console.log(element);
+  let file_path = path.join(host_file_cache_path, element.getAttribute('data-hash_sha256'));
+  let filename = element.getAttribute('data-filename');
+  console.log(file_path);
+  console.log(filename);
+  
+  ipcRenderer.send('open_local_file', file_path, filename);
+}
+
+
+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];
+}
diff --git a/app/js/app_ui_presentations.js b/app/js/app_ui_presentations.js
new file mode 100644
index 0000000..ca3d5f3
--- /dev/null
+++ b/app/js/app_ui_presentations.js
@@ -0,0 +1,177 @@
+//exports.render_event_presentation_records = async function (events) {
+async function render_event_presentation_records(events) {
+  console.log('Rendering event presentation records...');
+  console.log('****************** Presentations ******************');
+  
+  let launcher_sessions = document.getElementById('launcher_sessions').childNodes; //_list_items
+  //console.log(launcher_sessions);
+  
+  for (let i=0, len=launcher_sessions.length; i < len; i++) {
+  //for (let i in launcher_sessions) {
+    console.log('Current launcher session_id='+launcher_sessions[i].getAttribute('data-session_id'));
+    let session_id = launcher_sessions[i].getAttribute('data-session_id');
+    
+    let presentations_list = launcher_sessions[i].getElementsByClassName('session_presentations')[0].getElementsByTagName('ul')[0].childNodes;
+    //console.log(presentations_list);
+    
+    // First: update or delete presentations
+    if (presentations_list.length) {
+      console.log('Presentations listed under this session (id='+session_id+'). (launcher sessions loop i = '+i+')');
+      //console.log(launcher_sessions[i].getElementsByClassName('session_presentations')[0].getElementsByTagName('ul'));
+      
+      for (let j=0, len=presentations_list.length; j < len; j++) {
+        console.log('Current launcher presentation_id='+presentations_list[j].getAttribute('data-presentation_id'));
+        let presentation_id = presentations_list[j].getAttribute('data-presentation_id');
+        
+        await tbl_event_presentation.iterate(function(value, key, iteration) {
+          //console.log('*** 1: session_id='+session_id+' | presentation.event_session_id='+value.event_session_id+' | presentation_id='+presentation_id+' | presentation.id='+value.id+' (launcher sessions loop i='+i+')');
+          looping_tbl_event_presentation = true;
+          if (session_id == value.event_session_id && presentation_id == value.id) {
+            // Found presentation in that session. Updating...
+            console.log('Presentation ('+presentation_id+') was found in the session ('+session_id+'). Updating...');
+            document.getElementById('event_presentation_'+value.id).getElementsByTagName('div')[0].getElementsByTagName('strong')[0].innerHTML = value.name;
+            let presentation_startdatetime = new Date(value.start_datetime);
+            document.getElementById('event_presentation_'+value.id).getElementsByTagName('div')[0].getElementsByTagName('span')[0].innerHTML = dateFns.format(presentation_startdatetime, 'h:mm A');
+            
+          } else if (session_id != value.event_session_id && presentation_id == value.id) {
+            // Found presentation in a session that it should not be in. Removing...
+            console.log('Presentation exists but should not be part of this session. Removing...');
+            console.log('*** Presentation id ('+value.id+') is NOT part of this session ('+session_id+'). (launcher sessions loop i='+i+')');
+            document.getElementById('event_presentation_'+presentation_id).remove(); // Remove the node from the launcher presentations list
+            
+          } else {
+            //console.log('Not doing anything');
+          }
+          
+        }).then(function() {
+          console.log('idb_to_ui: Iterate tbl_event_presentation looking for presentations to update or remove is complete');
+          looping_tbl_event_presentation = false;
+        });
+      }
+      
+      
+    } else { // Close for if presentations_list.length
+      
+    } // Close for if presentations_list.length
+    
+    
+    // Now that the updates and removals have been done we need to add presentations.
+    await tbl_event_presentation.iterate(function(value, key, iteration) {
+      //console.log('*** 2: session_id='+session_id+' | presentation.event_session_id='+value.event_session_id+' | presentation.id='+value.id+' (launcher sessions loop i='+i+')');
+      looping_tbl_event_presentation = true;
+      
+      let add_presentation = true;
+      
+      if (session_id == value.event_session_id) {
+        // This presentation should be part of the session. Adding if not there...
+        
+        presentations_list = launcher_sessions[i].getElementsByClassName('session_presentations')[0].getElementsByTagName('ul')[0].childNodes;
+        //console.log(presentations_list);
+        
+        if (presentations_list.length) {
+          // One more presentations are already in this session.
+          // Need to check if this one needs to be added.
+          for (let j=0, len=presentations_list.length; j < len; j++) {
+            let presentation_id = presentations_list[j].getAttribute('data-presentation_id');
+            if (presentation_id == value.id) {
+              // Nothing here so it for sure needs to be added.
+              add_presentation = false;
+            } else {
+              // Don't reset the add_presentation back to true
+            }
+          }
+        } else {
+          // Nothing here, so it for sure needs to be added.
+          //add_presentation = true;
+        }
+      } else {
+        add_presentation = false;
+      }
+      
+      
+      if (add_presentation) {
+        // Presentation not found. Adding...
+        console.log('Presentation was not found in the session but should be. Adding...');
+        console.log('Presentation id ('+value.id+') is part of this session ('+session_id+'). (launcher sessions loop i='+i+')');
+        
+        // Add the new presentation to the launcher presentation list
+        let presentation_li_node = document.createElement('LI');
+        presentation_li_node.id = 'event_presentation_'+value.id;
+        presentation_li_node.className = 'list-group-item event_presentation';
+        presentation_li_node.setAttribute('data-session_id', value.event_session_id);
+        presentation_li_node.setAttribute('data-presentation_id', value.id);
+        
+        presentation_li_node.title = 'id='+value.id+' session_id='+value.event_session_id+' presentation_id='+value.id;
+        
+        let presentation_li_heading_div_node = document.createElement('DIV');
+        presentation_li_heading_div_node.className = 'list-group-item-heading d-flex justify-content-between align-items-center';
+        
+          let presentation_name_strong_node = document.createElement('STRONG');
+          
+          let presentation_name_text_node= document.createTextNode(value.name);
+          presentation_name_strong_node.appendChild(presentation_name_text_node);
+          
+          let presentation_heading_span_node = document.createElement('SPAN');
+          presentation_heading_span_node.className = 'badge badge-pill badge-info';
+          
+          let presentation_startdatetime = new Date(value.start_datetime);
+          let presentation_heading_span_text_node = document.createTextNode(dateFns.format(presentation_startdatetime, 'h:mm A'));
+          presentation_heading_span_node.appendChild(presentation_heading_span_text_node);
+        
+        presentation_li_heading_div_node.appendChild(presentation_name_strong_node);
+        presentation_li_heading_div_node.appendChild(presentation_heading_span_node);
+        
+        
+        let presentation_li_text_div_node = document.createElement('DIV');
+        //presentation_li_text_div_node.id = 'event_presentation_files_'+value.id;
+        presentation_li_text_div_node.className = 'list-group-item-text';
+        
+        let presentation_files_ul_group_node = document.createElement('UL');
+        presentation_files_ul_group_node.id = 'presentation_files_list_'+value.id;
+        presentation_files_ul_group_node.className = 'list-group list-group-flush presentation_files presentation_files_list event_files_list';
+        
+        let presentation_presenters_ul_group_node = document.createElement('UL');
+        presentation_presenters_ul_group_node.id = 'event_presentation_presenters_'+value.id;
+        presentation_presenters_ul_group_node.className = 'list-group list-group-flush presentation_presenters presentation_presenters_list';
+        presentation_presenters_ul_group_node.setAttribute('data-session_id', value.event_session_id);
+        presentation_presenters_ul_group_node.setAttribute('data-presentation_id', value.id);
+        
+        presentation_li_text_div_node.appendChild(presentation_files_ul_group_node);
+        presentation_li_text_div_node.appendChild(presentation_presenters_ul_group_node);
+        
+        
+        presentation_li_node.appendChild(presentation_li_heading_div_node);
+        presentation_li_node.appendChild(presentation_li_text_div_node);
+        
+        
+        //console.log(launcher_sessions[i].getElementsByClassName('session_presentations'));
+        let launcher_session_details = document.getElementById('detail_session_'+session_id);
+        //console.log(launcher_session_details.getElementsByClassName('session_presentations'));
+        
+        // Trying to remove old ID in case there is one already rendered
+        try {
+          document.getElementById('event_presentation_'+value.id).remove();
+        }
+        catch(err) {
+          console.log('A node with the ID of event_presentation_'+value.id+' was not found. In most cases this is expected.');
+          console.log(err.message);
+        }
+        
+        let session = document.getElementById('detail_session_'+session_id).getElementsByClassName('session_presentations')[0].getElementsByTagName('ul')[0].appendChild(presentation_li_node);
+        presentation_id_found = true;
+      } else {
+        // Presentation not part of this session. Moving on...
+        //console.log('Presentation was not found in the session and should not be. Moving on...');
+        //console.log('*** Presentation id ('+value.id+') is not part of this session ('+session_id+'). (launcher sessions loop i='+i+')');
+      }
+      
+    }).then(function() {
+      console.log('idb_to_ui: Iterate tbl_event_presentation looking for presentations to add is complete');
+      looping_tbl_event_presentation = false;
+    });
+    
+    
+  }
+  
+  return true;
+}
diff --git a/app/js/app_ui_presenters.js b/app/js/app_ui_presenters.js
new file mode 100644
index 0000000..69a7df3
--- /dev/null
+++ b/app/js/app_ui_presenters.js
@@ -0,0 +1,210 @@
+//exports.render_event_presenter_records = async function (events) {
+async function render_event_presenter_records(events) {
+  console.log('Rendering event presenter records...');
+  console.log('****************** Presenters ******************');
+  
+  if (looping_tbl_event_presenter) {
+    console.log('Already looping through the tbl_event_presenter table. Not starting until finished.');
+    return false;
+  } else {
+    
+  }
+  
+  looping_tbl_event_presenter = true;
+  
+  let presentations_presenters_lists = document.getElementsByClassName('presentation_presenters'); // from the UL nodes for presenters
+  //console.log(presentations_presenters_lists);
+  
+  // First: Loop through the presenters table looking for presenters for each presentation list
+  await tbl_event_presenter.iterate(function(value, key, iteration) {
+    let tbl_session_id = value.event_session_id;
+    let tbl_presentation_id = value.event_presentation_id;
+    let tbl_presenter_id = value.id;
+    console.log('tbl_event_presenter iteration='+iteration+' | tbl_presenter_id='+tbl_presenter_id+' for tbl_presentation_id='+tbl_presentation_id);
+    
+    // Second: Loop through the presentations presenter UL placeholder (assumes there is a ul for presenters under each presentation)
+    if (presentations_presenters_lists.length) {
+      for (var i = 0; i < presentations_presenters_lists.length; i++) {
+        let ul_session_id = presentations_presenters_lists[i].getAttribute('data-session_id');
+        let ul_presentation_id = presentations_presenters_lists[i].getAttribute('data-presentation_id');
+        //console.log('presentation i='+i+' | ul_presentation_id='+ul_presentation_id);
+        
+        // Check if this presenter is part of this presentation
+        let add_presenter_id = true; // Set flag to true. Update if found. Add if not found.
+        let remove_presenter_id = true; // Set flag to true. Update if found. Add if not found.
+        if (tbl_presentation_id == ul_presentation_id) {
+          console.log('This tbl_presentation_id '+tbl_presentation_id+' matches this ul_presentation_id '+ul_presentation_id+'. Trying to loop through list of presenters to see if it needs to be updated or added...');
+          // Get a list of list items under the UL presenters node for a presentation
+          let presentation_presenters_list_items = presentations_presenters_lists[i].children;
+          
+          // Third: Loop through the presenters (LI) in a specific list under a presentation.
+          if (presentation_presenters_list_items.length) {
+            for (let j=0, len=presentation_presenters_list_items.length; j < len; j++) {
+              console.log('Checking li_presenter_id='+presentation_presenters_list_items[j].getAttribute('data-presenter_id'));
+              let li_presentation_id = presentation_presenters_list_items[j].getAttribute('data-presentation_id');
+              let li_presenter_id = presentation_presenters_list_items[j].getAttribute('data-presenter_id');
+              
+              if ( tbl_presentation_id == li_presentation_id && tbl_presenter_id == li_presenter_id ) {
+                console.log('Updating presenter ID '+li_presenter_id);
+                // Update the presenter information
+                document.getElementById('event_presenter_'+tbl_presenter_id).setAttribute('data-given_name', value.given_name);
+                document.getElementById('event_presenter_'+tbl_presenter_id).setAttribute('data-family_name', value.family_name);
+                document.getElementById('event_presenter_'+tbl_presenter_id).getElementsByClassName('presenter_name')[0].innerHTML = value.given_name+' '+value.family_name;
+                // Could have used getElementsByTagName('strong') instead
+                
+                
+                console.log('XXXXX ******** STARTING SORT ******** XXXXX');
+                var categoryItems = document.getElementById('event_presentation_presenters_'+tbl_presentation_id).childNodes;
+                console.log(categoryItems);
+                
+                var categoryItemsArray = Array.from(categoryItems);
+                
+                function sorter(a, b) {
+                    if (a.dataset.family_name < b.dataset.family_name) return -1;
+                    if (a.dataset.family_name > b.dataset.family_name) return 1;
+                }
+                
+                let sorted = categoryItemsArray.sort(sorter);
+                
+                function update_li_order(item, index) {
+                  document.getElementById('event_presentation_presenters_'+tbl_presentation_id).appendChild(item);
+                }
+                
+                sorted.forEach(update_li_order);
+                console.log('******** FINISHED SORT ********');
+                
+                
+                
+                add_presenter_id = false;
+                remove_presenter_id = false;
+              } else if (tbl_presentation_id != li_presentation_id ) {
+                console.log('Set flag to add presenter ID '+li_presenter_id+' to false. Set flag to remove presenter ID '+li_presenter_id+' to true.');
+                add_presenter_id = false;
+                remove_presenter_id = true; // The default is already set to true. Is this needed?
+              } else {
+                // NOTE: This section is not finished???
+              }
+            }
+            
+            
+          } else {
+            // No need to remove anything if the list is empty.
+            console.log('Ignoring this presentation\'s list ('+ul_presentation_id+') of presenters because it is empty. Adding this presenter ('+tbl_presenter_id+') to the list...');
+            add_presenter_id = true; // Technically this line is not needed since the value was initialized to true.
+            remove_presenter_id = false;
+          }
+          
+          
+          
+        } else {
+          //NOTE: This probably needs to be reviewed again.
+          //console.log('This tbl_presentation_id '+tbl_presentation_id+' does not match this ul_presentation_id '+ul_presentation_id+'. Do not add presenter ID. ***But leave remove presenter ID as true???');
+          add_presenter_id = false;
+          remove_presenter_id = false;
+        }
+        
+        
+        // The presenter ID was not found. Need to add.
+        if ( add_presenter_id ) {
+          console.log('Adding this presenter ('+tbl_presenter_id+') to the list of presenters for this presentation ('+ul_presentation_id+').');
+          
+          // Trying to remove old ID in case there is one already rendered
+          console.log('Trying to remove an old presenter LI node if it exists...');
+          try {
+            document.getElementById('event_presenter_'+tbl_presenter_id).remove();
+          }
+          catch(err) {
+            //console.log('A node with the ID of event_presenter_'+tbl_presenter_id+' was not found.');
+            console.log('This presenter list item node was not found. In most cases this is expected.');
+            console.log(err.message);
+          }
+          
+          let presenter_li_node = document.createElement('LI');
+          presenter_li_node.id = 'event_presenter_'+tbl_presenter_id;
+          presenter_li_node.className = 'list-group-item event_presenter';
+          presenter_li_node.setAttribute('data-session_id', value.event_session_id);
+          presenter_li_node.setAttribute('data-presentation_id', ul_presentation_id);
+          presenter_li_node.setAttribute('data-presenter_id', tbl_presenter_id);
+          
+          presenter_li_node.setAttribute('data-given_name', value.given_name);
+          presenter_li_node.setAttribute('data-family_name', value.family_name);
+          
+          presenter_li_node.title = 'id='+tbl_presenter_id+' session_id='+value.event_session_id+' presentation_id='+ul_presentation_id+' presenter_id='+tbl_presenter_id;
+          
+          let presenter_name_strong_node = document.createElement('STRONG');
+          presenter_name_strong_node.className = 'list-group-item-heading presenter_name';
+            
+          let presenter_name_text_node= document.createTextNode(value.given_name+' '+value.family_name);
+          presenter_name_strong_node.appendChild(presenter_name_text_node);
+          
+          presenter_li_node.appendChild(presenter_name_strong_node);
+          
+          
+          let presentation_presenters_ul_group_node = document.createElement('UL');
+          presentation_presenters_ul_group_node.id = 'presenter_files_list_'+tbl_presenter_id;
+          presentation_presenters_ul_group_node.className = 'list-group list-group-flush list-group-item-text presenter_files presenter_files_list event_files_list';
+          presentation_presenters_ul_group_node.setAttribute('data-presenter_id', tbl_presenter_id);
+          
+          presenter_li_node.appendChild(presentation_presenters_ul_group_node);
+          
+          document.getElementById('event_presentation_presenters_'+tbl_presentation_id).appendChild(presenter_li_node);
+          
+          remove_presenter_id = false;
+          
+          console.log('XXXXX ******** STARTING SORT ******** XXXXX');
+          var categoryItems = document.getElementById('event_presentation_presenters_'+tbl_presentation_id).childNodes;
+          console.log(categoryItems);
+          
+          var categoryItemsArray = Array.from(categoryItems);
+          
+          function sorter(a, b) {
+              if (a.dataset.family_name < b.dataset.family_name) return -1;
+              if (a.dataset.family_name > b.dataset.family_name) return 1;
+          }
+          
+          let sorted = categoryItemsArray.sort(sorter);
+          
+          function update_li_order(item, index) {
+            document.getElementById('event_presentation_presenters_'+tbl_presentation_id).appendChild(item);
+          }
+          
+          sorted.forEach(update_li_order);
+          console.log('******** FINISHED SORT ********');
+          
+        } else {
+          //console.log('Not going to add this presenter ('+tbl_presenter_id+') to the list of presenters for this presentation ('+ul_presentation_id+').');
+        }
+        
+        
+        // The presenter ID was found, but not part of this presentation. Need to remove.
+        if ( remove_presenter_id ) {
+          if ( ul_presentation_id != tbl_presentation_id ) {
+            console.log('Removing this presenter ('+tbl_presenter_id+') from the list of presenters for this presentation ('+ul_presentation_id+').');
+            
+            // Trying to remove old ID in case there is one already rendered
+            console.log('Trying to remove a presenter LI node...');
+            try {
+              document.getElementById('event_presenter_'+tbl_presenter_id).remove();
+            }
+            catch(err) {
+              //console.log('A node with the ID of event_presenter_'+tbl_presenter_id+' was not found.');
+              console.log('This presenter list item node was not found. In some cases this is expected.');
+              console.log(err.message);
+            }
+          }
+          
+        } else {
+          //console.log('This presenter ('+tbl_presenter_id+') is already part of the list of presenters for this presentation ('+ul_presentation_id+') and is correct.');
+        }
+        
+      }
+    } else {
+      console.log('No UL placeholder list for presenters found under any presentations. Something might have gone wrong?');
+    }
+  }).then(function() {
+    console.log('idb_to_ui: Iterate tbl_event_presenter looking for presenters to update, add, or remove is complete');
+    looping_tbl_event_presenter = false;
+  });
+  
+  return true;
+}
diff --git a/app/js/app_ui_sessions.js b/app/js/app_ui_sessions.js
new file mode 100644
index 0000000..d92e6a4
--- /dev/null
+++ b/app/js/app_ui_sessions.js
@@ -0,0 +1,178 @@
+//exports.render_event_session_records = async function () {
+async function render_event_session_records() {
+  console.log('Rendering event session records...');
+  
+  // First: update or add sessions
+  tbl_event_session.iterate(function(value, key, iteration) {
+    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 * ** ***
+      if (document.getElementById('menu_event_session_'+value.id)) {
+        // Update the session menu list item
+        document.getElementById('menu_event_session_'+value.id).innerHTML = value.name;
+      } else {
+        // Unhide the sessions menu
+        if (document.getElementById('sessions_menu').classList.contains('d-none') ) {
+          document.getElementById('sessions_menu').classList.remove('d-none');
+          document.getElementById('sessions_menu').classList.add('d-block');
+        }
+        
+        // Add the new session to the session menu
+        let node = document.createElement('LI');
+        node.id = 'menu_event_session_'+value.id;
+        node.className = 'list-group-item btn btn-info d-flex justify-content-between align-items-center btn_view_session';
+        node.setAttribute('data-session_id', value.id);
+        
+        node.title = 'id='+value.id+' session_id='+value.id;
+        
+        let text_node = document.createTextNode(value.name);
+        
+        node.appendChild(text_node);
+        
+        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 * ** ***
+      if (document.getElementById('detail_session_'+value.id)) {
+        // Update the launcher sessions list
+        // NOTE: Updating this text is very awkward?
+        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
+        let div_node = document.createElement('DIV');
+        div_node.id = 'detail_session_'+value.id;
+        div_node.className = 'container d-none session_detail event_session';
+        div_node.setAttribute('data-session_id', value.id);
+        
+        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(session_startdatetime, 'ddd h:mm A'));
+        h2_span_node.appendChild(h2_span_text_node);
+        
+        h2_node.appendChild(h2_span_node);
+        
+        div_node.appendChild(h2_node);
+        
+        // Add placeholder cards for session files and session presentations
+        // Files
+        let files_div_node = document.createElement('DIV');
+        files_div_node.id = 'event_session_files_'+value.id;
+        files_div_node.className = 'card session_files';
+        
+        let files_header_div_node = document.createElement('DIV');
+        files_header_div_node.className = 'card-header';
+        
+        let files_header_text_node = document.createTextNode('Session Files:');
+        files_header_div_node.appendChild(files_header_text_node);
+        
+        let files_body_div_node = document.createElement('DIV');
+        files_body_div_node.className = 'card-body';
+        
+        let files_body_ul_node = document.createElement('UL');
+        files_body_ul_node.id = 'session_files_list_'+value.id;
+        files_body_ul_node.className = 'list-group list-group-flush session_files_list event_files_list';
+        
+        files_body_div_node.appendChild(files_body_ul_node);
+        
+        files_div_node.appendChild(files_header_div_node);
+        files_div_node.appendChild(files_body_div_node);
+        
+        div_node.appendChild(files_div_node);
+        
+        // Presentations
+        let presentations_div_node = document.createElement('DIV');
+        presentations_div_node.id = 'session_presentations_'+value.id;
+        presentations_div_node.className = 'card session_presentations';
+        
+        let presentations_header_div_node = document.createElement('DIV');
+        presentations_header_div_node.className = 'card-header';
+        
+        let presentations_header_text_node = document.createTextNode('Presentations:');
+        presentations_header_div_node.appendChild(presentations_header_text_node);
+        
+        let presentations_body_div_node = document.createElement('DIV');
+        presentations_body_div_node.className = 'card-body';
+        
+        let presentations_body_ul_node = document.createElement('UL');
+        presentations_body_ul_node.id = 'session_presentations_list_'+value.id;
+        presentations_body_ul_node.className = 'list-group list-group-flush session_presentations_list';
+        presentations_body_ul_node.setAttribute('data-session_id', value.id);
+        
+        presentations_body_div_node.appendChild(presentations_body_ul_node);
+        
+        presentations_div_node.appendChild(presentations_header_div_node);
+        presentations_div_node.appendChild(presentations_body_div_node);
+        
+        div_node.appendChild(presentations_div_node);
+        
+        
+        document.getElementById('launcher_sessions').appendChild(div_node);
+      }
+      
+    } else {
+      //console.log('Event session not it.');
+    }
+  }).then(function() {
+    console.log('idb_to_ui: Iterate tbl_event_session complete');
+    tbl_event_session_complete = true;
+  }).then(function() {
+    // 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')[0].childNodes;
+    //console.log(session_list_items);
+    
+    let session_list = document.getElementById('sessions_menu').getElementsByTagName('ul')[0].children;
+    
+    if (session_list_items.length) {
+      for (let i=0, len=session_list_items.length; i < len; i++) {
+        console.log('Checking session_id='+session_list_items[i].getAttribute('data-session_id'));
+        let session_id = session_list_items[i].getAttribute('data-session_id');
+        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);
+          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;
+          } else {
+            // The session is no longer part of the event and or the location
+            //console.log('Need to remove session id '+session_id);
+          }
+        }).then(function() {
+          console.log('idb_to_ui: Iterate tbl_event_session looking for sessions to remove is complete')
+          if (session_valid) {
+            //console.log('Keep session id '+session_id);
+          } else {
+            console.log('Remove session id '+session_id);
+            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
+          }
+        });
+      }
+    }
+  });
+  
+  // Third: re-index view session buttons
+  // 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');
+  
+}
diff --git a/app/js/module_api.js b/app/js/module_api.js
index b30e430..4d85db6 100644
--- a/app/js/module_api.js
+++ b/app/js/module_api.js
@@ -331,6 +331,27 @@ exports.v2_get_event_location_presenters = async function (axios, event_location
 }
 
 
+exports.v2_get_event_files = async function (axios, event_id) {
+  console.log('Requesting event files...');
+  const url = '/v2/event/'+event_id+'/event_files';
+  
+  const data = await axios.get(url)
+    .then(function (response) {
+      console.log('v2 location files data: ***');
+      console.log(response.data);
+      console.log('v2 location files data: ^^^');
+      //data = response.data;
+      return response.data;
+    })
+    .catch(function (error) {
+      console.log(error);
+      return error;
+    });
+  
+  return data;
+}
+
+
 exports.v2_get_event_location_files = async function (axios, event_location_id) {
   console.log('Requesting location files...');
   const url = '/v2/event_location/'+event_location_id+'/event_files';
@@ -350,3 +371,66 @@ exports.v2_get_event_location_files = async function (axios, event_location_id)
   
   return data;
 }
+
+
+exports.v2_get_event_location_files_sessions = async function (axios, event_location_id) {
+  console.log('Requesting all session files for a location...');
+  const url = '/v2/event_location/'+event_location_id+'/event_files/sessions';
+  
+  const data = await axios.get(url)
+    .then(function (response) {
+      console.log('v2 location files data: ***');
+      console.log(response.data);
+      console.log('v2 location files data: ^^^');
+      //data = response.data;
+      return response.data;
+    })
+    .catch(function (error) {
+      console.log(error);
+      return error;
+    });
+  
+  return data;
+}
+
+
+exports.v2_get_event_location_files_presentations = async function (axios, event_location_id) {
+  console.log('Requesting all presentation files for a location...');
+  const url = '/v2/event_location/'+event_location_id+'/event_files/presentations';
+  
+  const data = await axios.get(url)
+    .then(function (response) {
+      console.log('v2 location files data: ***');
+      console.log(response.data);
+      console.log('v2 location files data: ^^^');
+      //data = response.data;
+      return response.data;
+    })
+    .catch(function (error) {
+      console.log(error);
+      return error;
+    });
+  
+  return data;
+}
+
+
+exports.v2_get_event_location_files_presenters = async function (axios, event_location_id) {
+  console.log('Requesting all presenter files for a location...');
+  const url = '/v2/event_location/'+event_location_id+'/event_files/presenters';
+  
+  const data = await axios.get(url)
+    .then(function (response) {
+      console.log('v2 location files data: ***');
+      console.log(response.data);
+      console.log('v2 location files data: ^^^');
+      //data = response.data;
+      return response.data;
+    })
+    .catch(function (error) {
+      console.log(error);
+      return error;
+    });
+  
+  return data;
+}
diff --git a/app/js/module_app_idb.js b/app/js/module_app_idb.js
index 27da7fd..4bd3d3d 100644
--- a/app/js/module_app_idb.js
+++ b/app/js/module_app_idb.js
@@ -4,192 +4,14 @@ const fs = require('fs');
 
 const { ipcRenderer } = require('electron');
 
-
-exports.create_load_idb = async function create_load_idb() {
-  
-  return true;
-}
-
-
-exports.idb_to_launcher = async function idb_to_launcher() {
-  if (idb_to_launcher_in_progress) {
-    console.log('*** Exit idb_to_launcher. It is already in progress. ***');
-    return false; // return false... false being that another idb_to_launcher is in progress
-  } else {
-    console.log('idb_to_launcher is not in progress. It appears to be safe to start... starting.');
-  }
-  
-  //tbl_example.iterate(tbl_check, tbl_check_success, tbl_check_error); //tbl_check(value, key, iteration)
-  let launcher_new = new Object();
-  
-  let tbl_event_complete = false;
-  let tbl_event_file_complete = false;
-  let tbl_event_location_complete = false;
-  let tbl_event_location_file_complete = false;
-  let tbl_event_session_complete = false;
-  let tbl_event_session_file_complete = false;
-  let tbl_event_presentation_complete = false;
-  let tbl_event_presentation_file_complete = false;
-  let tbl_event_presenter_complete = false;
-  let tbl_event_presenter_file_complete = false;
-  
-  // Look for *events*
-  let tmp_event = [];
-  tbl_event.iterate(function(event_value, key, iteration) {
-    tmp_event.push(event_value);
-  }).then(function() {
-    //console.log('idb_to_launcher: Iterate tbl_event complete')
-    tbl_event_complete = true;
-  });
-  launcher_new.event = tmp_event;
-  
-  // Look for *event files*
-  let tmp_event_file = []
-  tbl_event_file.iterate(function(file_value, key, iteration) {
-    //console.log('event id: '+launcher_new.event[0].id+' -> file_id: '+file_value.id+'for type: '+file_value.for_type+' for id: '+file_value.id);
-    if (file_value.for_type == 'event' && launcher_new.event[0].id == file_value.for_id) {
-      tmp_event_file.push(file_value);
-    }
-  }).then(function() {
-    //console.log('idb_to_launcher: Iterate tbl_event_file complete')
-    tbl_event_file_complete = true;
-  });
-  launcher_new.event_file = tmp_event_file;
-  
-  
-  // Look for *locations*
-  let tmp_event_location = []
-  tbl_event_location.iterate(function(location_value, key, iteration) {
-    tmp_event_location.push(location_value);
-  }).then(function() {
-    //console.log('idb_to_launcher: Iterate tbl_event_location complete')
-    tbl_event_location_complete = true;
-  });
-  launcher_new.location = tmp_event_location;
-  
-  // Look for *event location files*
-  let tmp_event_location_file = []
-  tbl_event_file.iterate(function(file_value, key, iteration) {
-    if (file_value.for_type == 'location' && launcher_new.location[0].id == file_value.for_id) {
-      tmp_event_location_file.push(file_value);
-    }
-  }).then(function() {
-    //console.log('idb_to_launcher: Iterate tbl_event_file complete')
-    tbl_event_location_file_complete = true;
-  });
-  launcher_new.location_file = tmp_event_location_file;
-  
-  
-  // Look for *sessions*
-  let tmp_event_session = []
-  tbl_event_session.iterate(function(session_value, session_key, session_iteration) {
-    //console.log('session id: '+session_value.id);
-    
-    
-    // Look for *session files*
-    session_value.file = [];
-    tbl_event_file.iterate(function(session_file_value, session_file_key, session_file_iteration) {
-      if (session_file_value.for_type == 'session' && session_value.id == session_file_value.for_id) {
-        //console.log('session id: '+session_value.id+' -> file id: '+session_file_value.id);
-        session_value.file.push(session_file_value)
-      }
-    }).then(function() {
-      //console.log('idb_to_launcher: Iterate tbl_event_file complete')
-      tbl_event_session_file_complete = true;
-    });
-    
-    
-    // Look for *presentations per session*
-    session_value.presentation = [];
-    tbl_event_presentation.iterate(function(presentation_value, presentation_key, presentation_iteration) {
-      if (session_value.id == presentation_value.event_session_id) {
-        //console.log('session id: '+session_value.id+' -> presentation id: '+presentation_value.id);
-        // Look for *presentation files*
-        presentation_value.file = [];
-        tbl_event_file.iterate(function(presentation_file_value, presentation_file_key, presentation_file_iteration) {
-          if (presentation_file_value.for_type == 'presentation' && presentation_value.id == presentation_file_value.for_id) {
-            presentation_value.file.push(presentation_file_value);
-          }
-        }).then(function() {
-          //console.log('idb_to_launcher: Iterate tbl_event_file complete')
-          tbl_event_presentation_file_complete = true;
-        });
-        
-        
-        // Look for *presenters per presentation*
-        presentation_value.presenter = [];
-        tbl_event_presenter.iterate(function(presenter_value, presenter_key, presenter_iteration) {
-          if (presentation_value.id == presenter_value.event_presentation_id) {
-            //console.log('presentation id: '+presentation_value.id+' -> presenter id: '+presenter_value.id);
-            // Look for *presenter files*
-            presenter_value.file = [];
-            tbl_event_file.iterate(function(presenter_file_value, presenter_file_key, presenter_file_iteration) {
-              if (presenter_file_value.for_type == 'presenter' && presenter_value.id == presenter_file_value.for_id) {
-                presenter_value.file.push(presenter_file_value);
-              }
-            }).then(function() {
-              //console.log('idb_to_launcher: Iterate tbl_event_file complete')
-              tbl_event_presenter_file_complete = true;
-            });
-            presentation_value.presenter.push(presenter_value);
-          }
-        }).then(function() {
-          //console.log('idb_to_launcher: Iterate tbl_event_presenter complete')
-          tbl_event_presenter_complete = true;
-        });
-        
-        session_value.presentation.push(presentation_value);
-      }//);
-      
-    }).then(function() {
-      //console.log('idb_to_launcher: Iterate tbl_event_presentation complete')
-      tbl_event_presentation_complete = true;
-    });
-    //});
-    
-    tmp_event_session.push(session_value);
-    
-  }).then(function() {
-    //console.log('idb_to_launcher: Iterate tbl_event_session complete')
-    tbl_event_session_complete = true;
-  });
-  launcher_new.session = tmp_event_session;
-  
-  /*
-  console.log('v2 idb to launcher object: ***');
-  console.log(launcher);
-  console.log('v2 idb to launcher object: ^^^');
-  */
-  
-  var creating_launcher_object_loop = setInterval(function() {
-    if (tbl_event_complete && tbl_event_file_complete && tbl_event_location_complete && tbl_event_location_file_complete && tbl_event_session_complete && tbl_event_session_file_complete && tbl_event_presentation_complete && tbl_event_presentation_file_complete && tbl_event_presenter_complete && tbl_event_presenter_file_complete) {
-      console.log('*** New launcher object built!!! ***');
-      console.log('idb to launcher object: ***');
-      console.log(launcher_new);
-      console.log('idb to launcher object: ^^^');
-      launcher = launcher_new;
-      safe_to_render_launcher = true;
-      idb_to_launcher_in_progress = false;
-      //ui.render_launcher(launcher_new);
-      clearInterval(creating_launcher_object_loop);
-      return launcher_new;
-    } else {
-      console.log('Still building launcher object...');
-      safe_to_render_launcher = false;
-      idb_to_launcher_in_progress = true;
-    }
-  }, 5);
-  //return launcher_new;
-}
-
 exports.check_file_cache = async function () {
   console.log('Checking the local file cache against the remote server.');
   tbl_event_file.iterate(function(file_value, key, iteration) {
-    if (file_value.event_location_id == event_location_id) {
+    //if (file_value.event_location_id == event_location_id) {
       //console.log('f: ('+file_value.event_file_id+') '+file_value.event_file_filename+' ***')
       
-      file_id = file_value.event_file_id; // NOTE: the .id is the hosted_file.id!
-      let filename = file_value.hash_sha256+'.file';
+      file_id = file_value.id; // NOTE: This is the event_file.id or event_file_id.
+      let filename = file_value.hosted_file_hash_sha256+'.file';
       
       save_path = path.join(host_file_cache_path, filename);
       
@@ -200,20 +22,8 @@ exports.check_file_cache = async function () {
         let api_endpoint = '/event/file/'+file_id+'/download';
         ipcRenderer.send('download_file', api_base_url, api_endpoint, api_temporary_token, save_path); // Must download file using main node.js thread.
       }
-    }
+    //}
   });
   
   return true;
 }
-
-
-function tbl_check(value, key, iteration) {
-  console.log(value);
-}
-
-function tbl_check_success(result) {
-  console.log(result);
-}
-function tbl_check_error(result) {
-  console.log(result);
-}
diff --git a/app/js/module_app_ui_v2.js b/app/js/module_app_ui_v2.js
deleted file mode 100644
index e0f1667..0000000
--- a/app/js/module_app_ui_v2.js
+++ /dev/null
@@ -1,816 +0,0 @@
-const path = require('path');
-const { ipcRenderer } = require('electron');
-
-exports.render_event_records = function () {
-  console.log('Rendering event records...');
-  //console.log(tbl_event);
-  //console.log(event_id);
-  
-  tbl_event.iterate(function(value, key, iteration) {
-    if (value.id == event_id) {
-      console.log('*** Event id ('+event_id+') found in table.');
-      document.getElementById('event_name').innerHTML = '@'+value.name;
-      document.getElementById('event_files_menu').getElementsByTagName('ul')[0].id = 'event_files_list_'+value.id;
-    } else {
-      console.log('Event not it.');
-    }
-  }).then(function() {
-    console.log('idb_to_ui: Iterate tbl_event_file complete')
-    tbl_event_complete = true;
-  });
-  
-}
-
-
-exports.render_event_location_records = async function () {
-  console.log('Rendering event location records...');
-  
-  await tbl_event_location.iterate(function(value, key, iteration) {
-    if (value.id == event_location_id) {
-      console.log('*** Event location id ('+event_location_id+') found in table.');
-      document.getElementById('location_name').innerHTML = '<span class="fas fa-map-marker"></span> '+value.name;
-      
-      document.getElementById('location_files_menu').getElementsByTagName('ul')[0].id = 'location_files_list_'+value.id;
-      /*
-      let location_files_ul_node = document.createElement('UL');
-      location_files_ul_node.id = 'event_presentation_files_list_'+value.id;
-      location_files_ul_node.className = 'list-group list-group-flush location_files location_files_list event_files_list';
-      
-      document.getElementById('location_files_menu').appendChild(location_files_ul_node);
-      */
-    } else {
-      console.log('Event location not it.');
-    }
-  }).then(function() {
-    console.log('idb_to_ui: Iterate tbl_event_file complete')
-    tbl_event_location_complete = true;
-  });
-  
-  return true;
-}
-
-
-exports.render_event_session_records = async function () {
-  console.log('Rendering event session records...');
-  
-  // First: update or add sessions
-  tbl_event_session.iterate(function(value, key, iteration) {
-    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 * ** ***
-      if (document.getElementById('menu_event_session_'+value.id)) {
-        // Update the session menu list item
-        document.getElementById('menu_event_session_'+value.id).innerHTML = value.name;
-      } else {
-        // Unhide the sessions menu
-        if (document.getElementById('sessions_menu').classList.contains('d-none') ) {
-          document.getElementById('sessions_menu').classList.remove('d-none');
-          document.getElementById('sessions_menu').classList.add('d-block');
-        }
-        
-        // Add the new session to the session menu
-        let node = document.createElement('LI');
-        node.id = 'menu_event_session_'+value.id;
-        node.className = 'list-group-item btn btn-info d-flex justify-content-between align-items-center btn_view_session';
-        node.setAttribute('data-session_id', value.id);
-        let text_node = document.createTextNode(value.name);
-        node.appendChild(text_node);
-        
-        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 * ** ***
-      if (document.getElementById('detail_session_'+value.id)) {
-        // Update the launcher sessions list
-        // NOTE: Updating this text is very awkward?
-        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
-        let div_node = document.createElement('DIV');
-        div_node.id = 'detail_session_'+value.id;
-        div_node.className = 'container d-none session_detail event_session';
-        div_node.setAttribute('data-session_id', value.id);
-        
-        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(session_startdatetime, 'ddd h:mm A'));
-        h2_span_node.appendChild(h2_span_text_node);
-        
-        h2_node.appendChild(h2_span_node);
-        
-        div_node.appendChild(h2_node);
-        
-        // Add placeholder cards for session files and session presentations
-        // Files
-        let files_div_node = document.createElement('DIV');
-        files_div_node.id = 'event_session_files_'+value.id;
-        files_div_node.className = 'card session_files';
-        
-        let files_header_div_node = document.createElement('DIV');
-        files_header_div_node.className = 'card-header';
-        
-        let files_header_text_node = document.createTextNode('Session Files:');
-        files_header_div_node.appendChild(files_header_text_node);
-        
-        let files_body_div_node = document.createElement('DIV');
-        files_body_div_node.className = 'card-body';
-        
-        let files_body_ul_node = document.createElement('UL');
-        files_body_ul_node.id = 'session_files_list_'+value.id;
-        files_body_ul_node.className = 'list-group list-group-flush session_files_list event_files_list';
-        
-        files_body_div_node.appendChild(files_body_ul_node);
-        
-        files_div_node.appendChild(files_header_div_node);
-        files_div_node.appendChild(files_body_div_node);
-        
-        div_node.appendChild(files_div_node);
-        
-        // Presentations
-        let presentations_div_node = document.createElement('DIV');
-        presentations_div_node.id = 'session_presentations_'+value.id;
-        presentations_div_node.className = 'card session_presentations';
-        
-        let presentations_header_div_node = document.createElement('DIV');
-        presentations_header_div_node.className = 'card-header';
-        
-        let presentations_header_text_node = document.createTextNode('Presentations:');
-        presentations_header_div_node.appendChild(presentations_header_text_node);
-        
-        let presentations_body_div_node = document.createElement('DIV');
-        presentations_body_div_node.className = 'card-body';
-        
-        let presentations_body_ul_node = document.createElement('UL');
-        presentations_body_ul_node.id = 'session_presentations_list_'+value.id;
-        presentations_body_ul_node.className = 'list-group list-group-flush session_presentations_list';
-        presentations_body_ul_node.setAttribute('data-session_id', value.id);
-        
-        presentations_body_div_node.appendChild(presentations_body_ul_node);
-        
-        presentations_div_node.appendChild(presentations_header_div_node);
-        presentations_div_node.appendChild(presentations_body_div_node);
-        
-        div_node.appendChild(presentations_div_node);
-        
-        
-        document.getElementById('launcher_sessions').appendChild(div_node);
-      }
-      
-    } else {
-      //console.log('Event session not it.');
-    }
-  }).then(function() {
-    console.log('idb_to_ui: Iterate tbl_event_session complete');
-    tbl_event_session_complete = true;
-  }).then(function() {
-    // 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')[0].childNodes;
-    //console.log(session_list_items);
-    
-    let session_list = document.getElementById('sessions_menu').getElementsByTagName('ul')[0].children;
-    
-    if (session_list_items.length) {
-      for (let i=0, len=session_list_items.length; i < len; i++) {
-        console.log('Checking session_id='+session_list_items[i].getAttribute('data-session_id'));
-        let session_id = session_list_items[i].getAttribute('data-session_id');
-        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);
-          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;
-          } else {
-            // The session is no longer part of the event and or the location
-            //console.log('Need to remove session id '+session_id);
-          }
-        }).then(function() {
-          console.log('idb_to_ui: Iterate tbl_event_session looking for sessions to remove is complete')
-          if (session_valid) {
-            //console.log('Keep session id '+session_id);
-          } else {
-            console.log('Remove session id '+session_id);
-            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
-          }
-        });
-      }
-    }
-  });
-  
-  // Third: re-index view session buttons
-  // 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');
-  
-}
-
-
-exports.render_event_session_file_records = function (events) {
-  console.log('Rendering event session file records...');
-}
-
-
-exports.render_event_presentation_records = async function (events) {
-  console.log('Rendering event presentation records...');
-  console.log('****************** Presentations ******************');
-  
-  let launcher_sessions = document.getElementById('launcher_sessions').childNodes; //_list_items
-  //console.log(launcher_sessions);
-  
-  for (let i=0, len=launcher_sessions.length; i < len; i++) {
-  //for (let i in launcher_sessions) {
-    console.log('Current launcher session_id='+launcher_sessions[i].getAttribute('data-session_id'));
-    let session_id = launcher_sessions[i].getAttribute('data-session_id');
-    
-    let presentations_list = launcher_sessions[i].getElementsByClassName('session_presentations')[0].getElementsByTagName('ul')[0].childNodes;
-    //console.log(presentations_list);
-    
-    // First: update or delete presentations
-    if (presentations_list.length) {
-      console.log('Presentations listed under this session (id='+session_id+'). (launcher sessions loop i = '+i+')');
-      console.log(launcher_sessions[i].getElementsByClassName('session_presentations')[0].getElementsByTagName('ul'));
-      
-      for (let j=0, len=presentations_list.length; j < len; j++) {
-        console.log('Current launcher presentation_id='+presentations_list[j].getAttribute('data-presentation_id'));
-        let presentation_id = presentations_list[j].getAttribute('data-presentation_id');
-        
-        await tbl_event_presentation.iterate(function(value, key, iteration) {
-          //console.log('*** 1: session_id='+session_id+' | presentation.event_session_id='+value.event_session_id+' | presentation_id='+presentation_id+' | presentation.id='+value.id+' (launcher sessions loop i='+i+')');
-          looping_tbl_event_presentation = true;
-          if (session_id == value.event_session_id && presentation_id == value.id) {
-            // Found presentation in that session. Updating...
-            console.log('Presentation ('+presentation_id+') was found in the session ('+session_id+'). Updating...');
-            document.getElementById('event_presentation_'+value.id).getElementsByTagName('div')[0].getElementsByTagName('strong')[0].innerHTML = value.name;
-            let presentation_startdatetime = new Date(value.start_datetime);
-            document.getElementById('event_presentation_'+value.id).getElementsByTagName('div')[0].getElementsByTagName('span')[0].innerHTML = dateFns.format(presentation_startdatetime, 'h:mm A');
-            
-          } else if (session_id != value.event_session_id && presentation_id == value.id) {
-            // Found presentation in a session that it should not be in. Removing...
-            console.log('Presentation exists but should not be part of this session. Removing...');
-            console.log('*** Presentation id ('+value.id+') is NOT part of this session ('+session_id+'). (launcher sessions loop i='+i+')');
-            document.getElementById('event_presentation_'+presentation_id).remove(); // Remove the node from the launcher presentations list
-            
-          } else {
-            //console.log('Not doing anything');
-          }
-          
-        }).then(function() {
-          console.log('idb_to_ui: Iterate tbl_event_presentation looking for presentations to update or remove is complete');
-          looping_tbl_event_presentation = false;
-        });
-      }
-      
-      
-    } else { // Close for if presentations_list.length
-      
-    } // Close for if presentations_list.length
-    
-    
-    // Now that the updates and removals have been done we need to add presentations.
-    await tbl_event_presentation.iterate(function(value, key, iteration) {
-      //console.log('*** 2: session_id='+session_id+' | presentation.event_session_id='+value.event_session_id+' | presentation.id='+value.id+' (launcher sessions loop i='+i+')');
-      looping_tbl_event_presentation = true;
-      
-      let add_presentation = true;
-      
-      if (session_id == value.event_session_id) {
-        // This presentation should be part of the session. Adding if not there...
-        
-        presentations_list = launcher_sessions[i].getElementsByClassName('session_presentations')[0].getElementsByTagName('ul')[0].childNodes;
-        console.log(presentations_list);
-        
-        if (presentations_list.length) {
-          // One more presentations are already in this session.
-          // Need to check if this one needs to be added.
-          for (let j=0, len=presentations_list.length; j < len; j++) {
-            let presentation_id = presentations_list[j].getAttribute('data-presentation_id');
-            if (presentation_id == value.id) {
-              // Nothing here so it for sure needs to be added.
-              add_presentation = false;
-            } else {
-              // Don't reset the add_presentation back to true
-            }
-          }
-        } else {
-          // Nothing here, so it for sure needs to be added.
-          //add_presentation = true;
-        }
-      } else {
-        add_presentation = false;
-      }
-      
-      
-      if (add_presentation) {
-        // Presentation not found. Adding...
-        console.log('Presentation was not found in the session but should be. Adding...');
-        console.log('Presentation id ('+value.id+') is part of this session ('+session_id+'). (launcher sessions loop i='+i+')');
-        
-        // Add the new presentation to the launcher presentation list
-        let presentation_li_node = document.createElement('LI');
-        presentation_li_node.id = 'event_presentation_'+value.id;
-        presentation_li_node.className = 'list-group-item event_presentation';
-        presentation_li_node.setAttribute('data-session_id', value.event_session_id);
-        presentation_li_node.setAttribute('data-presentation_id', value.id);
-        
-        let presentation_li_heading_div_node = document.createElement('DIV');
-        presentation_li_heading_div_node.className = 'list-group-item-heading d-flex justify-content-between align-items-center';
-        
-          let presentation_name_strong_node = document.createElement('STRONG');
-          
-          let presentation_name_text_node= document.createTextNode(value.name);
-          presentation_name_strong_node.appendChild(presentation_name_text_node);
-          
-          let presentation_heading_span_node = document.createElement('SPAN');
-          presentation_heading_span_node.className = 'badge badge-pill badge-info';
-          
-          let presentation_startdatetime = new Date(value.start_datetime);
-          let presentation_heading_span_text_node = document.createTextNode(dateFns.format(presentation_startdatetime, 'h:mm A'));
-          presentation_heading_span_node.appendChild(presentation_heading_span_text_node);
-        
-        presentation_li_heading_div_node.appendChild(presentation_name_strong_node);
-        presentation_li_heading_div_node.appendChild(presentation_heading_span_node);
-        
-        
-        let presentation_li_text_div_node = document.createElement('DIV');
-        //presentation_li_text_div_node.id = 'event_presentation_files_'+value.id;
-        presentation_li_text_div_node.className = 'list-group-item-text';
-        
-        let presentation_files_ul_group_node = document.createElement('UL');
-        presentation_files_ul_group_node.id = 'presentation_files_list_'+value.id;
-        presentation_files_ul_group_node.className = 'list-group list-group-flush presentation_files presentation_files_list event_files_list';
-        
-        let presentation_presenters_ul_group_node = document.createElement('UL');
-        presentation_presenters_ul_group_node.id = 'event_presentation_presenters_'+value.id;
-        presentation_presenters_ul_group_node.className = 'list-group list-group-flush presentation_presenters presentation_presenters_list';
-        presentation_presenters_ul_group_node.setAttribute('data-session_id', value.event_session_id);
-        presentation_presenters_ul_group_node.setAttribute('data-presentation_id', value.id);
-        
-        presentation_li_text_div_node.appendChild(presentation_files_ul_group_node);
-        presentation_li_text_div_node.appendChild(presentation_presenters_ul_group_node);
-        
-        
-        presentation_li_node.appendChild(presentation_li_heading_div_node);
-        presentation_li_node.appendChild(presentation_li_text_div_node);
-        
-        
-        //console.log(launcher_sessions[i].getElementsByClassName('session_presentations'));
-        let launcher_session_details = document.getElementById('detail_session_'+session_id);
-        //console.log(launcher_session_details.getElementsByClassName('session_presentations'));
-        
-        // Trying to remove old ID in case there is one already rendered
-        try {
-          document.getElementById('event_presentation_'+value.id).remove();
-        }
-        catch(err) {
-          console.log('A node with the ID of event_presentation_'+value.id+' was not found. In most cases this is expected.');
-          console.log(err.message);
-        }
-        
-        let session = document.getElementById('detail_session_'+session_id).getElementsByClassName('session_presentations')[0].getElementsByTagName('ul')[0].appendChild(presentation_li_node);
-        presentation_id_found = true;
-      } else {
-        // Presentation not part of this session. Moving on...
-        //console.log('Presentation was not found in the session and should not be. Moving on...');
-        //console.log('*** Presentation id ('+value.id+') is not part of this session ('+session_id+'). (launcher sessions loop i='+i+')');
-      }
-      
-    }).then(function() {
-      console.log('idb_to_ui: Iterate tbl_event_presentation looking for presentations to add is complete');
-      looping_tbl_event_presentation = false;
-    });
-    
-    
-  }
-  
-  return true;
-}
-
-
-exports.render_event_presention_file_records = function (events) {
-  console.log('Rendering event presentation file records...');
-}
-
-
-exports.render_event_presenter_records = async function (events) {
-  console.log('Rendering event presenter records...');
-  console.log('****************** Presenters ******************');
-  
-  if (looping_tbl_event_presenter) {
-    console.log('Already looping through the tbl_event_presenter table. Not starting until finished.');
-    return false;
-  } else {
-    
-  }
-  
-  looping_tbl_event_presenter = true;
-  
-  let presentations_presenters_lists = document.getElementsByClassName('presentation_presenters'); // from the UL nodes for presenters
-  console.log(presentations_presenters_lists);
-  
-  // First: Loop through the presenters table looking for presenters for each presentation list
-  await tbl_event_presenter.iterate(function(value, key, iteration) {
-    let tbl_session_id = value.event_session_id;
-    let tbl_presentation_id = value.event_presentation_id;
-    let tbl_presenter_id = value.id;
-    console.log('tbl_event_presenter iteration='+iteration+' | tbl_presenter_id='+tbl_presenter_id+' for tbl_presentation_id='+tbl_presentation_id);
-    
-    // Second: Loop through the presentations presenter UL placeholder (assumes there is a ul for presenters under each presentation)
-    if (presentations_presenters_lists.length) {
-      for (var i = 0; i < presentations_presenters_lists.length; i++) {
-        let ul_session_id = presentations_presenters_lists[i].getAttribute('data-session_id');
-        let ul_presentation_id = presentations_presenters_lists[i].getAttribute('data-presentation_id');
-        console.log('presentation i='+i+' | ul_presentation_id='+ul_presentation_id);
-        
-        // Check if this presenter is part of this presentation
-        let add_presenter_id = true; // Set flag to true. Update if found. Add if not found.
-        let remove_presenter_id = true; // Set flag to true. Update if found. Add if not found.
-        if (tbl_presentation_id == ul_presentation_id) {
-          console.log('This tbl_presentation_id '+tbl_presentation_id+' matches this ul_presentation_id '+ul_presentation_id+'. Trying to loop through list of presenters to see if it needs to be updated or added...');
-          // Get a list of list items under the UL presenters node for a presentation
-          let presentation_presenters_list_items = presentations_presenters_lists[i].children;
-          
-          // Third: Loop through the presenters (LI) in a specific list under a presentation.
-          if (presentation_presenters_list_items.length) {
-            for (let j=0, len=presentation_presenters_list_items.length; j < len; j++) {
-              console.log('Checking li_presenter_id='+presentation_presenters_list_items[j].getAttribute('data-presenter_id'));
-              let li_presentation_id = presentation_presenters_list_items[j].getAttribute('data-presentation_id');
-              let li_presenter_id = presentation_presenters_list_items[j].getAttribute('data-presenter_id');
-              
-              if ( tbl_presentation_id == li_presentation_id && tbl_presenter_id == li_presenter_id ) {
-                console.log('Updating presenter ID '+li_presenter_id);
-                // Update the presenter information
-                document.getElementById('event_presenter_'+tbl_presenter_id).getElementsByClassName('presenter_name')[0].innerHTML = value.given_name+' '+value.family_name;
-                // Could have used getElementsByTagName('strong') instead
-                add_presenter_id = false;
-                remove_presenter_id = false;
-              } else if (tbl_presentation_id != li_presentation_id ) {
-                console.log('Set flag to add presenter ID '+li_presenter_id+' to false. Set flag to remove presenter ID '+li_presenter_id+' to true.');
-                add_presenter_id = false;
-                remove_presenter_id = true; // The default is already set to true. Is this needed?
-              } else {
-                // NOTE: This section is not finished???
-              }
-            }
-            
-            
-          } else {
-            // No need to remove anything if the list is empty.
-            console.log('Ignoring this presentation\'s list ('+ul_presentation_id+') of presenters because it is empty. Adding this presenter ('+tbl_presenter_id+') to the list...');
-            add_presenter_id = true; // Technically this line is not needed since the value was initialized to true.
-            remove_presenter_id = false;
-          }
-          
-          
-          
-        } else {
-          //NOTE: This probably needs to be reviewed again.
-          //console.log('This tbl_presentation_id '+tbl_presentation_id+' does not match this ul_presentation_id '+ul_presentation_id+'. Do not add presenter ID. ***But leave remove presenter ID as true???');
-          add_presenter_id = false;
-          remove_presenter_id = false;
-        }
-        
-        
-        // The presenter ID was not found. Need to add.
-        if ( add_presenter_id ) {
-          console.log('Adding this presenter ('+tbl_presenter_id+') to the list of presenters for this presentation ('+ul_presentation_id+').');
-          
-          // Trying to remove old ID in case there is one already rendered
-          console.log('Trying to remove an old presenter LI node if it exists...');
-          try {
-            document.getElementById('event_presenter_'+tbl_presenter_id).remove();
-          }
-          catch(err) {
-            //console.log('A node with the ID of event_presenter_'+tbl_presenter_id+' was not found.');
-            console.log('This presenter list item node was not found. In most cases this is expected.');
-            console.log(err.message);
-          }
-          
-          let presenter_li_node = document.createElement('LI');
-          presenter_li_node.id = 'event_presenter_'+tbl_presenter_id;
-          presenter_li_node.className = 'list-group-item event_presenter';
-          presenter_li_node.setAttribute('data-session_id', value.event_session_id);
-          presenter_li_node.setAttribute('data-presentation_id', ul_presentation_id);
-          presenter_li_node.setAttribute('data-presenter_id', tbl_presenter_id);
-          
-          let presenter_name_strong_node = document.createElement('STRONG');
-          presenter_name_strong_node.className = 'list-group-item-heading presenter_name';
-            
-          let presenter_name_text_node= document.createTextNode(value.given_name+' '+value.family_name);
-          presenter_name_strong_node.appendChild(presenter_name_text_node);
-          
-          presenter_li_node.appendChild(presenter_name_strong_node);
-          
-          
-          let presentation_presenters_ul_group_node = document.createElement('UL');
-          presentation_presenters_ul_group_node.id = 'presenter_files_list_'+tbl_presenter_id;
-          presentation_presenters_ul_group_node.className = 'list-group list-group-flush list-group-item-text presenter_files presenter_files_list event_files_list';
-          presentation_presenters_ul_group_node.setAttribute('data-presenter_id', tbl_presenter_id);
-          
-          presenter_li_node.appendChild(presentation_presenters_ul_group_node);
-          
-          document.getElementById('event_presentation_presenters_'+tbl_presentation_id).appendChild(presenter_li_node);
-          
-          remove_presenter_id = false;
-        } else {
-          //console.log('Not going to add this presenter ('+tbl_presenter_id+') to the list of presenters for this presentation ('+ul_presentation_id+').');
-        }
-        
-        
-        // The presenter ID was found, but not part of this presentation. Need to remove.
-        if ( remove_presenter_id ) {
-          if ( ul_presentation_id != tbl_presentation_id ) {
-            console.log('Removing this presenter ('+tbl_presenter_id+') from the list of presenters for this presentation ('+ul_presentation_id+').');
-            
-            // Trying to remove old ID in case there is one already rendered
-            console.log('Trying to remove a presenter LI node...');
-            try {
-              document.getElementById('event_presenter_'+tbl_presenter_id).remove();
-            }
-            catch(err) {
-              //console.log('A node with the ID of event_presenter_'+tbl_presenter_id+' was not found.');
-              console.log('This presenter list item node was not found. In some cases this is expected.');
-              console.log(err.message);
-            }
-          }
-          
-        } else {
-          //console.log('This presenter ('+tbl_presenter_id+') is already part of the list of presenters for this presentation ('+ul_presentation_id+') and is correct.');
-        }
-        
-      }
-    } else {
-      console.log('No UL placeholder list for presenters found under any presentations. Something might have gone wrong?');
-    }
-  }).then(function() {
-    console.log('idb_to_ui: Iterate tbl_event_presenter looking for presenters to update, add, or remove is complete');
-    looping_tbl_event_presenter = false;
-  });
-  
-  return true;
-}
-
-
-// This function is used to render all event, location, session, presentation, and presenter file records to the UI.
-exports.render_event_file_records = async function () {
-  console.log('Rendering all event, location, session, presentation, and presenter file records...');
-  console.log('****************** Files ******************');
-  
-  if (looping_tbl_event_file) {
-    console.log('Already looping through the tbl_event_file table. Not starting until finished.');
-    return false;
-  } else {
-    
-  }
-  
-  looping_tbl_event_file = true;
-  
-  console.log('Iterating through the tbl_event_file table...');
-  await tbl_event_file.iterate(function(value, key, iteration) {
-    let tbl_file_id = value.id;
-    let tbl_hosted_file_id = value.id;
-    let tbl_event_id = value.event_id;
-    let tbl_location_id = value.event_location_id;
-    let tbl_session_id = value.event_session_id;
-    let tbl_presentation_id = value.event_presentation_id;
-    let tbl_presenter_id = value.event_presenter_id;
-    let tbl_for_type = value.for_type;
-    let tbl_for_id = value.for_id;
-    let tbl_hash_sha256 = value.hash_sha256;
-    let tbl_filename = value.filename; // This could also be event_file_filename, internal_filename, private_filename, or public_filename
-    let tbl_size = value.size;
-    let tbl_created_on = value.created_on;
-    let tbl_internal_os = value.internal_os;
-    
-    console.log('tbl_event_file iteration='+iteration+' | tbl_file_id='+tbl_file_id+' for tbl_event_id='+tbl_event_id+' at location tbl_location_id='+tbl_location_id+'.');
-    
-    if (tbl_event_id == event_id && tbl_for_type == 'event') {
-      console.log('EVENT FILE **************************');
-      document.getElementById('event_files_menu').classList.remove('d-none');
-      document.getElementById('event_files_menu').classList.add('d-block');
-    }
-    
-    if (tbl_location_id == event_location_id && tbl_for_type == 'location') {
-      console.log('LOCATION FILE **************************');
-      document.getElementById('location_files_menu').classList.remove('d-none');
-      document.getElementById('location_files_menu').classList.add('d-block');
-    }
-    
-    if (tbl_event_id == event_id/* && tbl_location_id == event_location_id*/) {
-      console.log('Match for event_id='+event_id+' and event_location_id='+event_location_id);
-      event_file_li_node = document.getElementById('event_file_'+tbl_file_id);
-      if (event_file_li_node) {
-        console.log('event_file ('+tbl_file_id+') node found... check and remove/update.');
-        
-        
-        
-      } else {
-        console.log('event_file ('+tbl_file_id+') node NOT found... check and add.');
-        
-        let node_id = tbl_for_type+'_files_list_'+tbl_for_id;
-        console.log(node_id);
-        let parent_ul_node = document.getElementById(node_id);
-        console.log(parent_ul_node);
-        if (parent_ul_node) {
-          let file_li_node = document.createElement('LI');
-          file_li_node.id = 'event_file_'+tbl_file_id;
-          file_li_node.className = 'list-group-item btn btn-primary d-flex justify-content-between align-items-center open_local_file event_file';
-          file_li_node.setAttribute('data-file_id', tbl_file_id);
-          
-          
-          file_li_node.setAttribute('data-event_id', tbl_event_id);
-          file_li_node.setAttribute('data-location_id', tbl_location_id);
-          file_li_node.setAttribute('data-session_id', tbl_session_id);
-          file_li_node.setAttribute('data-presentation_id', tbl_presentation_id);
-          file_li_node.setAttribute('data-presenter_id', tbl_presenter_id);
-          
-          file_li_node.setAttribute('data-for_type', tbl_for_type);
-          file_li_node.setAttribute('data-for_id', tbl_for_id);
-          
-          file_li_node.setAttribute('data-hash_sha256', tbl_hash_sha256+'.file');
-          file_li_node.setAttribute('data-filename', tbl_filename);
-          
-          
-          
-          
-          let file_fa_span_node = document.createElement('SPAN');
-          file_fa_span_node.className = 'fas fa-external-link-alt';
-          
-          let file_filename_span_node = document.createElement('SPAN');
-          file_filename_span_node.className = 'filename';
-          
-          let filename_text_node = document.createTextNode(tbl_filename);
-          file_filename_span_node.appendChild(filename_text_node);
-          
-          file_li_node.appendChild(file_fa_span_node);
-          file_li_node.appendChild(file_filename_span_node);
-          
-          // We do not want the badge to show in the left menu. Not enough space.
-          if (tbl_for_type != 'event' && tbl_for_type != 'location') {
-            let file_badge_span_node = document.createElement('SPAN');
-            file_badge_span_node.className = 'badge badge-pill badge-light float-right';
-            
-            let badge_text_node = document.createTextNode(format_bytes(tbl_size, 2)+'; '+dateFns.format(tbl_created_on, 'MMM M h:mm A')+'; '+tbl_internal_os);
-            file_badge_span_node.appendChild(badge_text_node);
-            
-            file_li_node.appendChild(file_badge_span_node);
-          }
-          
-          
-          
-          console.log(file_li_node);
-          
-          parent_ul_node.appendChild(file_li_node);
-          
-        }
-        
-      }
-      
-    } else {
-      console.log('This file ('+tbl_file_id+') is not part of this event and or location');
-      console.log('tbl_event_id='+tbl_event_id+' ?= event_id='+event_id);
-      console.log('tbl_location_id='+tbl_location_id+' ?= event_location_id='+event_location_id);
-    }
-    /*
-    if (tbl_for_type == 'event') {
-    } else {
-      
-    }
-    
-    if (tbl_for_type == 'location') {
-    } else {
-      
-    }
-    */
-  }).then(function() {
-    console.log('idb_to_ui: Iterate tbl_event_file looking for files to add is complete');
-    looping_tbl_event_file = false;
-  });
-  
-  index_open_file_buttons('open_local_file');
-  return true;
-  
-  /*
-  xxx.classList.remove('d-none');
-  xxx.classList.add('d-block');
-  */
-  /*
-  tbl_event_file.iterate(function(value, key, iteration) {
-    if (value.id == event_id) {
-      console.log('This event file ('+value.id+') is part of the this event ('+event_id+').');
-      document.getElementById('event_name').innerHTML = '@'+value.name;
-    } else {
-      console.log('This event file ('+value.id+') is NOT part of the this event ('+event_id+').');
-    }
-  }).then(function() {
-    console.log('idb_to_ui: Iterate tbl_event_file complete')
-    tbl_event_complete = true;
-  });
-  
-  
-  document.getElementById('event_files_menu').innerHTML = '<h2>Event Files</h2>';
-  document.getElementById('event_files_menu').innerHTML += '<ul class="list-group list-group-flush">';
-  for (var i in launcher_tmp.event_file) {
-    document.getElementById('event_files_menu').innerHTML += '<li id="menu_event_file_'+launcher_tmp.event_file[i].event_file_id+'" class="list-group-item btn btn-secondary d-flex justify-content-between align-items-center open_local_file" data-hash_sha256="'+launcher_tmp.event_file[i].hash_sha256+'.file" data-filename="'+launcher_tmp.event_file[i].event_file_filename+'">'+launcher_tmp.event_file[i].event_file_filename+'</li>';
-  }
-  document.getElementById('event_files_menu').innerHTML += '</ul>';
-  
-  */
-  
-}
-
-
-
-
-
-/* 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;
-}
-
-
-/* Updated 2020-02-13 */
-function index_open_file_buttons(class_name) {
-  var class_elements = document.getElementsByClassName(class_name);
-  
-  for (var i = 0; i < class_elements.length; i++) {
-    // Do not use an anonymous function. If you do then it will keep adding event listeners.
-    // Adding the exact same event listeners over and over doesn't hurt anything.
-    // No need to use removeEventListener()
-    class_elements[i].addEventListener( 'click', open_local_file );
-  }
-  
-  return true;
-}
-
-/* Updated 2020-02-13 */
-function open_local_file(element) {
-  console.log(element);
-  let file_path = path.join(host_file_cache_path, element.getAttribute('data-hash_sha256'));
-  let filename = element.getAttribute('data-filename');
-  console.log(file_path);
-  console.log(filename);
-  
-  ipcRenderer.send('open_local_file', file_path, filename);
-}
-
-
-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];
-}