Gary Sharp
b1575fa321
Dialogs (with a refresh option) appear whenever the SignalR client disconnects or encounters an error. Nonsensical error messages replaced. Page refresh technique changed to allow for urls containing fragment hashes.
451 lines
18 KiB
Plaintext
451 lines
18 KiB
Plaintext
@model Disco.Web.Areas.Public.Models.UserHeldDevices.NoticeboardModel
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@{
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Layout = null;
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Html.BundleDeferred("~/ClientScripts/Modules/Knockout");
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Html.BundleDeferred("~/ClientScripts/Modules/jQuery-SignalR");
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Html.BundleDeferred("~/ClientScripts/Core");
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Html.BundleDeferred("~/Style/Public/HeldDevicesNoticeboard");
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}
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8" />
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<meta http-equiv="X-UA-Compatible" content="IE=edge" />
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<title>Disco ICT - Held Devices for Users</title>
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@Html.BundleRenderDeferred()
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</head>
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<body class="theme-@(Model.DefaultTheme) status-connecting">
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<div id="page">
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<header id="header">
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<div id="heading">Held Devices for Users</div>
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<div id="statusConnecting"><i class="fa fa-cog fa-spin"></i><span>connecting...</span></div>
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<div id="statusError"><i class="fa fa-cog fa-spin"></i><span>disconnected, reconnecting...</span></div>
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<div id="credits">
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powered by Disco ICT <i title="Disco ICT - Jobs"></i>
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</div>
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</header>
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<section id="mainSection">
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<div id="inProcess" class="list">
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<h3>In Process (<span data-bind="text: inProcess().length"></span>)
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</h3>
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<div class="content">
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<!-- ko if: inProcess().length == 0 -->
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<div class="noContent"><None></div>
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<!-- /ko -->
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<ul data-bind="template: { name: 'item-template', foreach: inProcess, afterRender: onAdd, beforeRemove: onRemove }"></ul>
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</div>
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</div>
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<div id="readyForReturn" class="list">
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<h3>Ready for Return (<span data-bind="text: readyForReturn().length"></span>)
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</h3>
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<div class="content">
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<!-- ko if: readyForReturn().length == 0 -->
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<div class="noContent"><None></div>
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<!-- /ko -->
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<ul data-bind="template: { name: 'item-template', foreach: readyForReturn, afterRender: onAdd, beforeRemove: onRemove }"></ul>
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</div>
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</div>
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<div id="waitingForUserAction" class="list">
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<h3>Waiting for User Action (<span data-bind="text: waitingForUserAction().length"></span>)
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</h3>
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<div class="content">
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<!-- ko if: waitingForUserAction().length == 0 -->
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<div class="noContent"><None></div>
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<!-- /ko -->
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<ul data-bind="template: { name: 'item-template', foreach: waitingForUserAction, afterAdd: onAdd, beforeRemove: onRemove }"></ul>
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</div>
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</div>
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<footer id="footer">
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</footer>
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</section>
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</div>
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<script type="text/html" id="item-template">
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<li data-bind="css: { alert: IsAlert }">
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<span data-bind="text: UserIdFriendly + ' - ' + UserDisplayName"></span>
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<!-- ko if: !ReadyForReturn && EstimatedReturnTimeUnixEpoc -->
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<span class="small">(Expected <span data-bind="livestamp: EstimatedReturnTimeUnixEpoc"></span>)</span>
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<!-- /ko -->
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<!-- ko if: WaitingForUserAction -->
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<span class="small">(Since <span data-bind="livestamp: WaitingForUserActionSinceUnixEpoc"></span>)</span>
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<!-- /ko -->
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<!-- ko if: ReadyForReturn && !WaitingForUserAction -->
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<span class="small">(Ready <span data-bind="livestamp: ReadyForReturnSinceUnixEpoc"></span>)</span>
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<!-- /ko -->
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</li>
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</script>
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<script>
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ko.bindingHandlers.livestamp = {
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init: function (element, valueAccessor, allBindings, viewModel, bindingContext) {
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var value = valueAccessor();
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var valueUnwrapped = ko.unwrap(value);
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if (valueUnwrapped)
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$(element).livestamp(valueUnwrapped);
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else
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$(element).livestamp('destroy');
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}
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};
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</script>
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<script>
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$(function () {
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var hub;
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var viewModel;
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var rotateSpeed = 3000;
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var itemFilters;
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var fixedTheme = null;
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var $inProcessList = $('#inProcess').find('ul');
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var $readyForReturnList = $('#readyForReturn').find('ul');
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var $waitingForUserActionList = $('#waitingForUserAction').find('ul');
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function noticeboardViewModel(inProcess, readyForReturn, waitingForUserAction) {
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var self = this;
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self.initialized = false;
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self.inProcess = ko.observableArray(inProcess);
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self.readyForReturn = ko.observableArray(readyForReturn);
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self.waitingForUserAction = ko.observableArray(waitingForUserAction);
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self.onRemove = function (element, index, data) {
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$(element).slideUp(400, function () {
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$(this).remove();
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});
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}
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self.onAdd = function (element, index, data) {
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if (self.initialized)
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$(element).hide().slideDown(400);
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}
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}
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function init() {
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monitorMouseMove();
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applyQueryString();
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// Connect to Hub
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hub = $.connection.noticeboardUpdates;
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// Map Functions
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hub.client.updateHeldDeviceForUser = updateHeldDevice;
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hub.client.setTheme = setTheme;
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$.connection.hub.qs = { Noticeboard: '@(Disco.Services.Jobs.Noticeboards.HeldDevicesForUsers.Name)' };
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$.connection.hub.error(connectionError);
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$.connection.hub.disconnected(connectionError);
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$.connection.hub.reconnected(connectionError);
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// Start Connection
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$.connection.hub.start().fail(connectionError).done(loadData);
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}
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// Called after SignalR is connected
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function loadData() {
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$.getJSON('@(Url.Action(MVC.Public.UserHeldDevices.UserHeldDevices()))', null, function (data) {
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var inProcess = [];
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var readyForReturn = [];
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var waitingForUserAction = [];
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data.filter(function (heldDeviceItem) {
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return includeItem(heldDeviceItem)
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}).forEach(function (heldDeviceItem) {
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if (isWaitingForUserAction(heldDeviceItem))
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waitingForUserAction.push(heldDeviceItem);
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else if (isReadyForReturn(heldDeviceItem))
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readyForReturn.push(heldDeviceItem);
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else if (isInProcess(heldDeviceItem))
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inProcess.push(heldDeviceItem);
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});
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inProcess.sort(sortFunction);
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readyForReturn.sort(sortFunction);
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waitingForUserAction.sort(sortFunction);
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viewModel = new noticeboardViewModel(inProcess, readyForReturn, waitingForUserAction);
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ko.applyBindings(viewModel);
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viewModel.initialized = true;
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$('body').removeClass('status-connecting');
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window.setTimeout(scheduleRotation, rotateSpeed);
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});
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}
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// Called by SignalR
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function updateHeldDevice(updates) {
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if (viewModel) {
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$.each(updates, function (UserId, heldDeviceItem) {
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// Remove Existing
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removeItem(UserId);
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// Add Item
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addItem(heldDeviceItem);
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});
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}
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}
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function removeItem(UserId) {
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removeItemFromArray(viewModel.inProcess, UserId);
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removeItemFromArray(viewModel.readyForReturn, UserId);
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removeItemFromArray(viewModel.waitingForUserAction, UserId);
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}
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function addItem(heldDeviceItem) {
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if (heldDeviceItem !== null &&
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heldDeviceItem !== undefined &&
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includeItem(heldDeviceItem)) {
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var array;
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if (isWaitingForUserAction(heldDeviceItem))
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array = viewModel.waitingForUserAction;
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else if (isReadyForReturn(heldDeviceItem))
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array = viewModel.readyForReturn;
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else if (isInProcess(heldDeviceItem))
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array = viewModel.inProcess;
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if (array().length === 0) {
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array.push(heldDeviceItem);
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} else {
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var index = findSortedInsertIndex(array, heldDeviceItem);
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if (index === -1)
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array.push(heldDeviceItem);
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else
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array.splice(index, 0, heldDeviceItem);
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}
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}
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}
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function rotateArrays() {
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rotateArray(viewModel.inProcess, $inProcessList);
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rotateArray(viewModel.readyForReturn, $readyForReturnList);
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rotateArray(viewModel.waitingForUserAction, $waitingForUserActionList);
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}
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function scheduleRotation() {
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rotateArrays();
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window.setTimeout(scheduleRotation, rotateSpeed);
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}
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function includeItem(heldDeviceItem) {
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if (itemFilters == null || itemFilters.length == 0)
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return true;
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return itemFilters.reduce(function (previousValue, currentValue, index, array) {
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if (previousValue === false)
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return false;
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return currentValue(heldDeviceItem);
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}, true);
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}
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function setTheme(theme) {
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if (!!fixedTheme)
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return;
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var $body = $(document.body);
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// Existing classes
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var c = $body.attr('class').split(' ');
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// Remove existing theme
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c = $.grep(c, function (i) { return (i.indexOf('theme-') !== 0) });
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c.push('theme-' + theme);
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$body.attr('class', c.join(' '));
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}
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function monitorMouseMove() {
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var token = null,
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$body = $(document.body);
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$body.mousemove(function () {
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if (!!token)
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window.clearTimeout(token);
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else if ($body.css('cursor') == 'none')
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$body.css('cursor', 'auto');
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token = window.setTimeout(function () {
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$body.css('cursor', 'none');
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token = null;
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}, 3500);
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});
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}
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function applyQueryString() {
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var queryStringParameters = getQueryStringParameters();
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if (queryStringParameters !== null) {
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var filters = [];
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$.each(queryStringParameters, function (key, value) {
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switch (key.toLowerCase()) {
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case 'theme': // THEME
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setTheme(value);
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fixedTheme = value;
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break;
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case 'deviceaddressinclude': // FILTER: Device Address Include
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var deviceAddresses = value.split(",").map(function (v) { return v.toLowerCase(); });
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if (deviceAddresses.length > 0) {
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filters.push(function (heldDeviceItem) {
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// false if DeviceAddressShortName is null
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if (!heldDeviceItem.DeviceAddressShortName)
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return false;
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// true if DeviceAddressShortName is included
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return $.inArray(heldDeviceItem.DeviceAddressShortName.toLowerCase(), deviceAddresses) >= 0;
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});
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}
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break;
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case 'deviceaddressexclude': // FILTER: Device Address Exclude
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var deviceAddresses = value.split(",").map(function (v) { return v.toLowerCase(); });
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if (deviceAddresses.length > 0) {
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filters.push(function (heldDeviceItem) {
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// true if DeviceAddressShortName is null
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if (!heldDeviceItem.DeviceAddressShortName)
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return true;
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// true if DeviceAddressShortName is excluded
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return $.inArray(heldDeviceItem.DeviceAddressShortName.toLowerCase(), deviceAddresses) < 0;
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});
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}
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break;
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case 'deviceprofileinclude': // FILTER: Device Profile Include
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var deviceProfiles = value.split(",").map(function (v) { return parseInt(v); });
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if (deviceProfiles.length > 0) {
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filters.push(function (heldDeviceItem) {
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// true if DeviceProfileId is included
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return $.inArray(heldDeviceItem.DeviceProfileId, deviceProfiles) >= 0;
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});
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}
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break;
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case 'deviceprofileexclude': // FILTER: Device Profile Exclude
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var deviceProfiles = value.split(",").map(function (v) { return parseInt(v); });
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if (deviceProfiles.length > 0) {
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filters.push(function (heldDeviceItem) {
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// true if DeviceProfileId is excluded
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return $.inArray(heldDeviceItem.DeviceProfileId, deviceProfiles) < 0;
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});
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}
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break;
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}
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});
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if (filters.length > 0)
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itemFilters = filters;
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else
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itemFilters = null;
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}
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}
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function connectionError() {
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try {
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$('body').addClass('status-error');
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$.connection.hub.stop();
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} catch (e) {
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// Ignore
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}
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window.setTimeout(function () {
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window.location.reload(true);
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}, 10000);
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}
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// Helpers
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function rotateArray(koArray, element) {
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var items = koArray();
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if (items.length <= 1)
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return 0;
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if (element.height() < (element.parent().height() - 30)) {
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if (findUnsortedArrayTopIndex(items) !== 0)
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koArray.sort(sortFunction);
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// Don't rotate if small & sorted correctly
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return;
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}
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// Move Last Item to Top
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var item = koArray.pop();
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koArray.unshift(item);
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}
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function removeItemFromArray(koArray, UserId) {
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var items = koArray();
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for (var i = 0; i < items.length; i++) {
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if (items[i].UserId == UserId) {
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koArray.splice(i, 1);
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items = koArray();
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i--;
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}
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}
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}
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function findUnsortedArrayTopIndex(items) {
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// Only one Item
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if (items.length <= 1)
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return 0;
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for (var i = 1; i < items.length; i++) {
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var s = sortFunction(items[i - 1], items[i]);
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if (s > 0)
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return i;
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}
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return 0;
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}
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function findSortedInsertIndex(koArray, heldDeviceItem) {
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var items = koArray();
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var startIndex = findUnsortedArrayTopIndex(items);
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for (var i = startIndex; i < items.length; i++) {
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var s = sortFunction(heldDeviceItem, items[i]);
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if (s <= 0)
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return i;
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}
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if (startIndex !== 0) {
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for (var i = 0; i < startIndex; i++) {
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var s = sortFunction(heldDeviceItem, items[i]);
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if (s <= 0)
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return i;
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}
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return startIndex;
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} else {
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return -1;
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}
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}
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function sortFunction(l, r) {
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return l.UserIdFriendly.toLowerCase() == r.UserIdFriendly.toLowerCase() ? 0 : (l.UserIdFriendly.toLowerCase() < r.UserIdFriendly.toLowerCase() ? -1 : 1)
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}
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function isInProcess(i) {
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return !i.ReadyForReturn && !i.WaitingForUserAction;
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}
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function isReadyForReturn(i) {
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return i.ReadyForReturn && !i.WaitingForUserAction;
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}
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function isWaitingForUserAction(i) {
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return i.WaitingForUserAction;
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}
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function getQueryStringParameters() {
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if (window.location.search.length === 0)
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return null;
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var params = {};
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window.location.search.substr(1).split("&").forEach(function (pair) {
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if (pair === "") return;
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var parts = pair.split("=");
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params[parts[0]] = parts[1] && decodeURIComponent(parts[1].replace(/\+/g, " "));
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});
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return params;
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}
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init();
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});
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</script>
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</body>
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</html>
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