init

target/classes/META-INF/resources/app.js

@@ -0,0 +1,496 @@
+let autoRefreshIntervalId = null;
+const zoomMin = 2 * 1000 * 60 * 60 * 24 // 2 day in milliseconds
+const zoomMax = 4 * 7 * 1000 * 60 * 60 * 24 // 4 weeks in milliseconds
+
+const UNAVAILABLE_COLOR = '#ef2929' // Tango Scarlet Red
+const UNDESIRED_COLOR = '#f57900' // Tango Orange
+const DESIRED_COLOR = '#73d216' // Tango Chameleon
+
+let demoDataId = null;
+let scheduleId = null;
+let loadedSchedule = null;
+
+const byEmployeePanel = document.getElementById("byEmployeePanel");
+const byEmployeeTimelineOptions = {
+    timeAxis: {scale: "hour", step: 6},
+    orientation: {axis: "top"},
+    stack: false,
+    xss: {disabled: true}, // Items are XSS safe through JQuery
+    zoomMin: zoomMin,
+    zoomMax: zoomMax,
+};
+let byEmployeeGroupDataSet = new vis.DataSet();
+let byEmployeeItemDataSet = new vis.DataSet();
+let byEmployeeTimeline = new vis.Timeline(byEmployeePanel, byEmployeeItemDataSet, byEmployeeGroupDataSet, byEmployeeTimelineOptions);
+
+const byLocationPanel = document.getElementById("byLocationPanel");
+const byLocationTimelineOptions = {
+    timeAxis: {scale: "hour", step: 6},
+    orientation: {axis: "top"},
+    xss: {disabled: true}, // Items are XSS safe through JQuery
+    zoomMin: zoomMin,
+    zoomMax: zoomMax,
+};
+let byLocationGroupDataSet = new vis.DataSet();
+let byLocationItemDataSet = new vis.DataSet();
+let byLocationTimeline = new vis.Timeline(byLocationPanel, byLocationItemDataSet, byLocationGroupDataSet, byLocationTimelineOptions);
+
+let windowStart = JSJoda.LocalDate.now().toString();
+let windowEnd = JSJoda.LocalDate.parse(windowStart).plusDays(7).toString();
+
+$(document).ready(function () {
+    replaceQuickstartTimefoldAutoHeaderFooter();
+
+    $("#solveButton").click(function () {
+        solve();
+    });
+    $("#stopSolvingButton").click(function () {
+        stopSolving();
+    });
+    $("#analyzeButton").click(function () {
+        analyze();
+    });
+    // HACK to allow vis-timeline to work within Bootstrap tabs
+    $("#byEmployeeTab").on('shown.bs.tab', function (event) {
+        byEmployeeTimeline.redraw();
+    })
+    $("#byLocationTab").on('shown.bs.tab', function (event) {
+        byLocationTimeline.redraw();
+    })
+
+    setupAjax();
+    fetchDemoData();
+});
+
+function setupAjax() {
+    $.ajaxSetup({
+        headers: {
+            'Content-Type': 'application/json',
+            'Accept': 'application/json,text/plain', // plain text is required by solve() returning UUID of the solver job
+        }
+    });
+    // Extend jQuery to support $.put() and $.delete()
+    jQuery.each(["put", "delete"], function (i, method) {
+        jQuery[method] = function (url, data, callback, type) {
+            if (jQuery.isFunction(data)) {
+                type = type || callback;
+                callback = data;
+                data = undefined;
+            }
+            return jQuery.ajax({
+                url: url,
+                type: method,
+                dataType: type,
+                data: data,
+                success: callback
+            });
+        };
+    });
+}
+
+function fetchDemoData() {
+    $.get("/demo-data", function (data) {
+        data.forEach(item => {
+            $("#testDataButton").append($('<a id="' + item + 'TestData" class="dropdown-item" href="#">' + item + '</a>'));
+            $("#" + item + "TestData").click(function () {
+                switchDataDropDownItemActive(item);
+                scheduleId = null;
+                demoDataId = item;
+
+                refreshSchedule();
+            });
+        });
+        demoDataId = data[0];
+        switchDataDropDownItemActive(demoDataId);
+        refreshSchedule();
+    }).fail(function (xhr, ajaxOptions, thrownError) {
+        // disable this page as there is no data
+        let $demo = $("#demo");
+        $demo.empty();
+        $demo.html("<h1><p align=\"center\">No test data available</p></h1>")
+    });
+}
+
+function switchDataDropDownItemActive(newItem) {
+    activeCssClass = "active";
+    $("#testDataButton > a." + activeCssClass).removeClass(activeCssClass);
+    $("#" + newItem + "TestData").addClass(activeCssClass);
+}
+
+function getShiftColor(shift, employee) {
+    const shiftStart = JSJoda.LocalDateTime.parse(shift.start);
+    const shiftStartDateString = shiftStart.toLocalDate().toString();
+    const shiftEnd = JSJoda.LocalDateTime.parse(shift.end);
+    const shiftEndDateString = shiftEnd.toLocalDate().toString();
+    if (employee.unavailableDates.includes(shiftStartDateString) ||
+        // The contains() check is ignored for a shift end at midnight (00:00:00).
+        (shiftEnd.isAfter(shiftStart.toLocalDate().plusDays(1).atStartOfDay()) &&
+            employee.unavailableDates.includes(shiftEndDateString))) {
+        return UNAVAILABLE_COLOR
+    } else if (employee.undesiredDates.includes(shiftStartDateString) ||
+        // The contains() check is ignored for a shift end at midnight (00:00:00).
+        (shiftEnd.isAfter(shiftStart.toLocalDate().plusDays(1).atStartOfDay()) &&
+            employee.undesiredDates.includes(shiftEndDateString))) {
+        return UNDESIRED_COLOR
+    } else if (employee.desiredDates.includes(shiftStartDateString) ||
+        // The contains() check is ignored for a shift end at midnight (00:00:00).
+        (shiftEnd.isAfter(shiftStart.toLocalDate().plusDays(1).atStartOfDay()) &&
+            employee.desiredDates.includes(shiftEndDateString))) {
+        return DESIRED_COLOR
+    } else {
+        return " #729fcf"; // Tango Sky Blue
+    }
+}
+
+function refreshSchedule() {
+    let path = "/schedules/" + scheduleId;
+    if (scheduleId === null) {
+        if (demoDataId === null) {
+            alert("Please select a test data set.");
+            return;
+        }
+
+        path = "/demo-data/" + demoDataId;
+    }
+    $.getJSON(path, function (schedule) {
+        loadedSchedule = schedule;
+        renderSchedule(schedule);
+    })
+        .fail(function (xhr, ajaxOptions, thrownError) {
+            showError("Getting the schedule has failed.", xhr);
+            refreshSolvingButtons(false);
+        });
+}
+
+function renderSchedule(schedule) {
+    refreshSolvingButtons(schedule.solverStatus != null && schedule.solverStatus !== "NOT_SOLVING");
+    $("#score").text("Score: " + (schedule.score == null ? "?" : schedule.score));
+
+    const unassignedShifts = $("#unassignedShifts");
+    const groups = [];
+
+    // Show only first 7 days of draft
+    const scheduleStart = schedule.shifts.map(shift => JSJoda.LocalDateTime.parse(shift.start).toLocalDate()).sort()[0].toString();
+    const scheduleEnd = JSJoda.LocalDate.parse(scheduleStart).plusDays(7).toString();
+
+    windowStart = scheduleStart;
+    windowEnd = scheduleEnd;
+
+    unassignedShifts.children().remove();
+    let unassignedShiftsCount = 0;
+    byEmployeeGroupDataSet.clear();
+    byLocationGroupDataSet.clear();
+
+    byEmployeeItemDataSet.clear();
+    byLocationItemDataSet.clear();
+
+
+    schedule.employees.forEach((employee, index) => {
+        const employeeGroupElement = $('<div class="card-body p-2"/>')
+            .append($(`<h5 class="card-title mb-2"/>)`)
+                .append(employee.name))
+            .append($('<div/>')
+                .append($(employee.skills.map(skill => `<span class="badge me-1 mt-1" style="background-color:#d3d7cf">${skill}</span>`).join(''))));
+        byEmployeeGroupDataSet.add({id: employee.name, content: employeeGroupElement.html()});
+
+        employee.unavailableDates.forEach((rawDate, dateIndex) => {
+            const date = JSJoda.LocalDate.parse(rawDate)
+            const start = date.atStartOfDay().toString();
+            const end = date.plusDays(1).atStartOfDay().toString();
+            const byEmployeeShiftElement = $(`<div/>`)
+                .append($(`<h5 class="card-title mb-1"/>`).text("Unavailable"));
+            byEmployeeItemDataSet.add({
+                id: "employee-" + index + "-unavailability-" + dateIndex, group: employee.name,
+                content: byEmployeeShiftElement.html(),
+                start: start, end: end,
+                type: "background",
+                style: "opacity: 0.5; background-color: " + UNAVAILABLE_COLOR,
+            });
+        });
+        employee.undesiredDates.forEach((rawDate, dateIndex) => {
+            const date = JSJoda.LocalDate.parse(rawDate)
+            const start = date.atStartOfDay().toString();
+            const end = date.plusDays(1).atStartOfDay().toString();
+            const byEmployeeShiftElement = $(`<div/>`)
+                .append($(`<h5 class="card-title mb-1"/>`).text("Undesired"));
+            byEmployeeItemDataSet.add({
+                id: "employee-" + index + "-undesired-" + dateIndex, group: employee.name,
+                content: byEmployeeShiftElement.html(),
+                start: start, end: end,
+                type: "background",
+                style: "opacity: 0.5; background-color: " + UNDESIRED_COLOR,
+            });
+        });
+        employee.desiredDates.forEach((rawDate, dateIndex) => {
+            const date = JSJoda.LocalDate.parse(rawDate)
+            const start = date.atStartOfDay().toString();
+            const end = date.plusDays(1).atStartOfDay().toString();
+            const byEmployeeShiftElement = $(`<div/>`)
+                .append($(`<h5 class="card-title mb-1"/>`).text("Desired"));
+            byEmployeeItemDataSet.add({
+                id: "employee-" + index + "-desired-" + dateIndex, group: employee.name,
+                content: byEmployeeShiftElement.html(),
+                start: start, end: end,
+                type: "background",
+                style: "opacity: 0.5; background-color: " + DESIRED_COLOR,
+            });
+        });
+    });
+
+    schedule.shifts.forEach((shift, index) => {
+        if (groups.indexOf(shift.location) === -1) {
+            groups.push(shift.location);
+            byLocationGroupDataSet.add({
+                id: shift.location,
+                content: shift.location,
+            });
+        }
+
+        if (shift.employee == null) {
+            unassignedShiftsCount++;
+
+            const byLocationShiftElement = $('<div class="card-body p-2"/>')
+                .append($(`<h5 class="card-title mb-2"/>)`)
+                    .append("Unassigned"))
+                .append($('<div/>')
+                    .append($(`<span class="badge me-1 mt-1" style="background-color:#d3d7cf">${shift.requiredSkill}</span>`)));
+
+            byLocationItemDataSet.add({
+                id: 'shift-' + index, group: shift.location,
+                content: byLocationShiftElement.html(),
+                start: shift.start, end: shift.end,
+                style: "background-color: #EF292999"
+            });
+        } else {
+            const skillColor = (shift.employee.skills.indexOf(shift.requiredSkill) === -1 ? '#ef2929' : '#8ae234');
+            const byEmployeeShiftElement = $('<div class="card-body p-2"/>')
+                .append($(`<h5 class="card-title mb-2"/>)`)
+                    .append(shift.location))
+                .append($('<div/>')
+                    .append($(`<span class="badge me-1 mt-1" style="background-color:${skillColor}">${shift.requiredSkill}</span>`)));
+            const byLocationShiftElement = $('<div class="card-body p-2"/>')
+                .append($(`<h5 class="card-title mb-2"/>)`)
+                    .append(shift.employee.name))
+                .append($('<div/>')
+                    .append($(`<span class="badge me-1 mt-1" style="background-color:${skillColor}">${shift.requiredSkill}</span>`)));
+
+            const shiftColor = getShiftColor(shift, shift.employee);
+            byEmployeeItemDataSet.add({
+                id: 'shift-' + index, group: shift.employee.name,
+                content: byEmployeeShiftElement.html(),
+                start: shift.start, end: shift.end,
+                style: "background-color: " + shiftColor
+            });
+            byLocationItemDataSet.add({
+                id: 'shift-' + index, group: shift.location,
+                content: byLocationShiftElement.html(),
+                start: shift.start, end: shift.end,
+                style: "background-color: " + shiftColor
+            });
+        }
+    });
+
+
+    if (unassignedShiftsCount === 0) {
+        unassignedShifts.append($(`<p/>`).text(`There are no unassigned shifts.`));
+    } else {
+        unassignedShifts.append($(`<p/>`).text(`There are ${unassignedShiftsCount} unassigned shifts.`));
+    }
+    byEmployeeTimeline.setWindow(scheduleStart, scheduleEnd);
+    byLocationTimeline.setWindow(scheduleStart, scheduleEnd);
+}
+
+function solve() {
+    $.post("/schedules", JSON.stringify(loadedSchedule), function (data) {
+        scheduleId = data;
+        refreshSolvingButtons(true);
+    }).fail(function (xhr, ajaxOptions, thrownError) {
+            showError("Start solving failed.", xhr);
+            refreshSolvingButtons(false);
+        },
+        "text");
+}
+
+function analyze() {
+    new bootstrap.Modal("#scoreAnalysisModal").show()
+    const scoreAnalysisModalContent = $("#scoreAnalysisModalContent");
+    scoreAnalysisModalContent.children().remove();
+    if (loadedSchedule.score == null) {
+        scoreAnalysisModalContent.text("No score to analyze yet, please first press the 'solve' button.");
+    } else {
+        $('#scoreAnalysisScoreLabel').text(`(${loadedSchedule.score})`);
+        $.put("/schedules/analyze", JSON.stringify(loadedSchedule), function (scoreAnalysis) {
+            let constraints = scoreAnalysis.constraints;
+            constraints.sort((a, b) => {
+                let aComponents = getScoreComponents(a.score), bComponents = getScoreComponents(b.score);
+                if (aComponents.hard < 0 && bComponents.hard > 0) return -1;
+                if (aComponents.hard > 0 && bComponents.soft < 0) return 1;
+                if (Math.abs(aComponents.hard) > Math.abs(bComponents.hard)) {
+                    return -1;
+                } else {
+                    if (aComponents.medium < 0 && bComponents.medium > 0) return -1;
+                    if (aComponents.medium > 0 && bComponents.medium < 0) return 1;
+                    if (Math.abs(aComponents.medium) > Math.abs(bComponents.medium)) {
+                        return -1;
+                    } else {
+                        if (aComponents.soft < 0 && bComponents.soft > 0) return -1;
+                        if (aComponents.soft > 0 && bComponents.soft < 0) return 1;
+
+                        return Math.abs(bComponents.soft) - Math.abs(aComponents.soft);
+                    }
+                }
+            });
+            constraints.map((e) => {
+                let components = getScoreComponents(e.weight);
+                e.type = components.hard != 0 ? 'hard' : (components.medium != 0 ? 'medium' : 'soft');
+                e.weight = components[e.type];
+                let scores = getScoreComponents(e.score);
+                e.implicitScore = scores.hard != 0 ? scores.hard : (scores.medium != 0 ? scores.medium : scores.soft);
+            });
+            scoreAnalysis.constraints = constraints;
+
+            scoreAnalysisModalContent.children().remove();
+            scoreAnalysisModalContent.text("");
+
+            const analysisTable = $(`<table class="table"/>`).css({textAlign: 'center'});
+            const analysisTHead = $(`<thead/>`).append($(`<tr/>`)
+                .append($(`<th></th>`))
+                .append($(`<th>Constraint</th>`).css({textAlign: 'left'}))
+                .append($(`<th>Type</th>`))
+                .append($(`<th># Matches</th>`))
+                .append($(`<th>Weight</th>`))
+                .append($(`<th>Score</th>`))
+                .append($(`<th></th>`)));
+            analysisTable.append(analysisTHead);
+            const analysisTBody = $(`<tbody/>`)
+            $.each(scoreAnalysis.constraints, (index, constraintAnalysis) => {
+                let icon = constraintAnalysis.type == "hard" && constraintAnalysis.implicitScore < 0 ? '<span class="fas fa-exclamation-triangle" style="color: red"></span>' : '';
+                if (!icon) icon = constraintAnalysis.matches.length == 0 ? '<span class="fas fa-check-circle" style="color: green"></span>' : '';
+
+                let row = $(`<tr/>`);
+                row.append($(`<td/>`).html(icon))
+                    .append($(`<td/>`).text(constraintAnalysis.name).css({textAlign: 'left'}))
+                    .append($(`<td/>`).text(constraintAnalysis.type))
+                    .append($(`<td/>`).html(`<b>${constraintAnalysis.matches.length}</b>`))
+                    .append($(`<td/>`).text(constraintAnalysis.weight))
+                    .append($(`<td/>`).text(constraintAnalysis.implicitScore));
+                analysisTBody.append(row);
+                row.append($(`<td/>`));
+            });
+            analysisTable.append(analysisTBody);
+            scoreAnalysisModalContent.append(analysisTable);
+        }).fail(function (xhr, ajaxOptions, thrownError) {
+            showError("Analyze failed.", xhr);
+        }, "text");
+    }
+}
+
+function getScoreComponents(score) {
+    let components = {hard: 0, medium: 0, soft: 0};
+
+    $.each([...score.matchAll(/(-?\d*(\.\d+)?)(hard|medium|soft)/g)], (i, parts) => {
+        components[parts[3]] = parseFloat(parts[1], 10);
+    });
+
+    return components;
+}
+
+function refreshSolvingButtons(solving) {
+    if (solving) {
+        $("#solveButton").hide();
+        $("#stopSolvingButton").show();
+        if (autoRefreshIntervalId == null) {
+            autoRefreshIntervalId = setInterval(refreshSchedule, 2000);
+        }
+    } else {
+        $("#solveButton").show();
+        $("#stopSolvingButton").hide();
+        if (autoRefreshIntervalId != null) {
+            clearInterval(autoRefreshIntervalId);
+            autoRefreshIntervalId = null;
+        }
+    }
+}
+
+function refreshSolvingButtons(solving) {
+    if (solving) {
+        $("#solveButton").hide();
+        $("#stopSolvingButton").show();
+        if (autoRefreshIntervalId == null) {
+            autoRefreshIntervalId = setInterval(refreshSchedule, 2000);
+        }
+    } else {
+        $("#solveButton").show();
+        $("#stopSolvingButton").hide();
+        if (autoRefreshIntervalId != null) {
+            clearInterval(autoRefreshIntervalId);
+            autoRefreshIntervalId = null;
+        }
+    }
+}
+
+function stopSolving() {
+    $.delete(`/schedules/${scheduleId}`, function () {
+        refreshSolvingButtons(false);
+        refreshSchedule();
+    }).fail(function (xhr, ajaxOptions, thrownError) {
+        showError("Stop solving failed.", xhr);
+    });
+}
+
+function replaceQuickstartTimefoldAutoHeaderFooter() {
+    const timefoldHeader = $("header#timefold-auto-header");
+    if (timefoldHeader != null) {
+        timefoldHeader.addClass("bg-black")
+        timefoldHeader.append(
+            $(`<div class="container-fluid">
+        <nav class="navbar sticky-top navbar-expand-lg navbar-dark shadow mb-3">
+          <a class="navbar-brand" href="https://timefold.ai">
+            <img src="/webjars/timefold/img/timefold-logo-horizontal-negative.svg" alt="Timefold logo" width="200">
+          </a>
+          <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
+            <span class="navbar-toggler-icon"></span>
+          </button>
+          <div class="collapse navbar-collapse" id="navbarNav">
+            <ul class="nav nav-pills">
+              <li class="nav-item active" id="navUIItem">
+                <button class="nav-link active" id="navUI" data-bs-toggle="pill" data-bs-target="#demo" type="button">Demo UI</button>
+              </li>
+              <li class="nav-item" id="navRestItem">
+                <button class="nav-link" id="navRest" data-bs-toggle="pill" data-bs-target="#rest" type="button">Guide</button>
+              </li>
+              <li class="nav-item" id="navOpenApiItem">
+                <button class="nav-link" id="navOpenApi" data-bs-toggle="pill" data-bs-target="#openapi" type="button">REST API</button>
+              </li>
+            </ul>
+          </div>
+          <div class="ms-auto">
+              <div class="dropdown">
+                  <button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuButton" data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+                      Data
+                  </button>
+                  <div id="testDataButton" class="dropdown-menu" aria-labelledby="dropdownMenuButton"></div>
+              </div>
+          </div>
+        </nav>
+      </div>`));
+    }
+
+    const timefoldFooter = $("footer#timefold-auto-footer");
+    if (timefoldFooter != null) {
+        timefoldFooter.append(
+            $(`<footer class="bg-black text-white-50">
+               <div class="container">
+                 <div class="hstack gap-3 p-4">
+                   <div class="ms-auto"><a class="text-white" href="https://timefold.ai">Timefold</a></div>
+                   <div class="vr"></div>
+                   <div><a class="text-white" href="https://timefold.ai/docs">Documentation</a></div>
+                   <div class="vr"></div>
+                   <div><a class="text-white" href="https://github.com/TimefoldAI/timefold-quickstarts">Code</a></div>
+                   <div class="vr"></div>
+                   <div class="me-auto"><a class="text-white" href="https://timefold.ai/product/support/">Support</a></div>
+                 </div>
+               </div>
+             </footer>`));
+    }
+}

target/classes/META-INF/resources/index.html

@@ -0,0 +1,161 @@
+<html lang="en">
+<head>
+    <meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
+    <meta content="width=device-width, initial-scale=1" name="viewport">
+    <title>Employee scheduling - Timefold Solver on Quarkus</title>
+
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/vis-timeline@7.7.2/styles/vis-timeline-graph2d.min.css"
+          integrity="sha256-svzNasPg1yR5gvEaRei2jg+n4Pc3sVyMUWeS6xRAh6U=" crossorigin="anonymous">
+    <link rel="stylesheet" href="/webjars/bootstrap/css/bootstrap.min.css"/>
+    <link rel="stylesheet" href="/webjars/font-awesome/css/all.css"/>
+    <link rel="stylesheet" href="/webjars/timefold/css/timefold-webui.css"/>
+    <style>
+        .vis-time-axis .vis-grid.vis-saturday,
+        .vis-time-axis .vis-grid.vis-sunday {
+            background: #D3D7CFFF;
+        }
+    </style>
+    <link rel="icon" href="/webjars/timefold/img/timefold-favicon.svg" type="image/svg+xml">
+</head>
+
+<body>
+<header id="timefold-auto-header">
+    <!-- Filled in by app.js -->
+</header>
+<div class="tab-content">
+    <div id="demo" class="tab-pane fade show active container-fluid">
+        <div class="sticky-top d-flex justify-content-center align-items-center" aria-live="polite"
+             aria-atomic="true">
+            <div id="notificationPanel" style="position: absolute; top: .5rem;"></div>
+        </div>
+        <h1>Employee scheduling solver</h1>
+        <p>Generate the optimal schedule for your employees.</p>
+
+        <div class="mb-4">
+            <button id="solveButton" type="button" class="btn btn-success">
+                <span class="fas fa-play"></span> Solve
+            </button>
+            <button id="stopSolvingButton" type="button" class="btn btn-danger">
+                <span class="fas fa-stop"></span> Stop solving
+            </button>
+            <span id="unassignedShifts" class="ms-2 align-middle fw-bold"></span>
+            <span id="score" class="score ms-2 align-middle fw-bold">Score: ?</span>
+            <button id="analyzeButton" type="button" class="ms-2 btn btn-secondary">
+                <span class="fas fa-question"></span>
+            </button>
+
+            <div class="float-end">
+                <ul class="nav nav-pills" role="tablist">
+                    <li class="nav-item" role="presentation">
+                        <button class="nav-link active" id="byLocationTab" data-bs-toggle="tab"
+                                data-bs-target="#byLocationPanel" type="button" role="tab"
+                                aria-controls="byLocationPanel" aria-selected="true">By location
+                        </button>
+                    </li>
+                    <li class="nav-item" role="presentation">
+                        <button class="nav-link" id="byEmployeeTab" data-bs-toggle="tab"
+                                data-bs-target="#byEmployeePanel" type="button" role="tab"
+                                aria-controls="byEmployeePanel" aria-selected="false">By employee
+                        </button>
+                    </li>
+                </ul>
+            </div>
+        </div>
+        <div class="mb-4 tab-content">
+            <div class="tab-pane fade show active" id="byLocationPanel" role="tabpanel"
+                 aria-labelledby="byLocationTab">
+                <div id="locationVisualization"></div>
+            </div>
+            <div class="tab-pane fade" id="byEmployeePanel" role="tabpanel" aria-labelledby="byEmployeeTab">
+                <div id="employeeVisualization"></div>
+            </div>
+        </div>
+    </div>
+
+    <div id="rest" class="tab-pane fade  container-fluid">
+        <h1>REST API Guide</h1>
+
+        <h2>Employee Scheduling solver integration via cURL</h2>
+
+        <h3>1. Download demo data</h3>
+        <pre>
+            <button class="btn btn-outline-dark btn-sm float-end"
+                    onclick="copyTextToClipboard('curl1')">Copy</button>
+            <code id="curl1">curl -X GET -H 'Accept:application/json' http://localhost:8080/demo-data/SMALL -o sample.json</code>
+    </pre>
+
+        <h3>2. Post the sample data for solving</h3>
+        <p>The POST operation returns a <code>jobId</code> that should be used in subsequent commands.</p>
+        <pre>
+            <button class="btn btn-outline-dark btn-sm float-end"
+                    onclick="copyTextToClipboard('curl2')">Copy</button>
+            <code id="curl2">curl -X POST -H 'Content-Type:application/json' http://localhost:8080/schedules -d@sample.json</code>
+    </pre>
+
+        <h3>3. Get the current status and score</h3>
+        <pre>
+            <button class="btn btn-outline-dark btn-sm float-end"
+                    onclick="copyTextToClipboard('curl3')">Copy</button>
+            <code id="curl3">curl -X GET -H 'Accept:application/json' http://localhost:8080/schedules/{jobId}/status</code>
+    </pre>
+
+        <h3>4. Get the complete solution</h3>
+        <pre>
+            <button class="btn btn-outline-dark btn-sm float-end"
+                    onclick="copyTextToClipboard('curl4')">Copy</button>
+            <code id="curl4">curl -X GET -H 'Accept:application/json' http://localhost:8080/schedules/{jobId}</code>
+    </pre>
+
+        <h3>5. Fetch the analysis of the solution</h3>
+        <pre>
+            <button class="btn btn-outline-dark btn-sm float-end"
+                    onclick="copyTextToClipboard('curl5')">Copy</button>
+            <code id="curl5">curl -X PUT -H 'Content-Type:application/json' http://localhost:8080/schedules/analyze -d@solution.json</code>
+    </pre>
+
+        <h3>5. Terminate solving early</h3>
+        <pre>
+            <button class="btn btn-outline-dark btn-sm float-end"
+                    onclick="copyTextToClipboard('curl5')">Copy</button>
+            <code id="curl6">curl -X DELETE -H 'Accept:application/json' http://localhost:8080/schedules/{id}</code>
+    </pre>
+    </div>
+
+    <div id="openapi" class="tab-pane fade container-fluid">
+        <h1>REST API Reference</h1>
+        <div class="ratio ratio-1x1">
+            <!-- "scrolling" attribute is obsolete, but e.g. Chrome does not support "overflow:hidden" -->
+            <iframe src="/q/swagger-ui" style="overflow:hidden;" scrolling="no"></iframe>
+        </div>
+    </div>
+</div>
+<footer id="timefold-auto-footer"></footer>
+<div class="modal fadebd-example-modal-lg" id="scoreAnalysisModal" tabindex="-1"
+     aria-labelledby="scoreAnalysisModalLabel" aria-hidden="true">
+    <div class="modal-dialog modal-lg modal-dialog-scrollable">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h1 class="modal-title fs-5" id="scoreAnalysisModalLabel">Score analysis <span
+                        id="scoreAnalysisScoreLabel"></span></h1>
+
+                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+            </div>
+            <div class="modal-body" id="scoreAnalysisModalContent">
+                <!-- Filled in by app.js -->
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn btn-primary" data-bs-dismiss="modal">Close</button>
+            </div>
+        </div>
+    </div>
+</div>
+
+<script src="/webjars/bootstrap/js/bootstrap.bundle.min.js"></script>
+<script src="/webjars/jquery/jquery.min.js"></script>
+<script src="/webjars/js-joda/dist/js-joda.min.js"></script>
+<script src="/webjars/timefold/js/timefold-webui.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/vis-timeline@7.7.2/standalone/umd/vis-timeline-graph2d.min.js"
+        integrity="sha256-Jy2+UO7rZ2Dgik50z3XrrNpnc5+2PAx9MhL2CicodME=" crossorigin="anonymous"></script>
+<script src="/app.js"></script>
+</body>
+</html>

target/classes/application.properties

@@ -0,0 +1,43 @@
+########################
+# Timefold Solver properties
+########################
+
+# The solver runs for 30 seconds. To run for 5 minutes use "5m" and for 2 hours use "2h".
+quarkus.timefold.solver.termination.spent-limit=30s
+
+# To change how many solvers to run in parallel
+# timefold.solver-manager.parallel-solver-count=4
+
+# Temporary comment this out to detect bugs in your code (lowers performance)
+# quarkus.timefold.solver.environment-mode=FULL_ASSERT
+
+# Temporary comment this out to return a feasible solution as soon as possible
+# quarkus.timefold.solver.termination.best-score-limit=0hard/*soft
+
+# To see what Timefold is doing, turn on DEBUG or TRACE logging.
+quarkus.log.category."ai.timefold.solver".level=INFO
+%test.quarkus.log.category."ai.timefold.solver".level=INFO
+%prod.quarkus.log.category."ai.timefold.solver".level=INFO
+
+# XML file for power tweaking, defaults to solverConfig.xml (directly under src/main/resources)
+# quarkus.timefold.solver-config-xml=org/.../maintenanceScheduleSolverConfig.xml
+
+########################
+# Timefold Solver Enterprise properties
+########################
+
+# To run increase CPU cores usage per solver
+%enterprise.quarkus.timefold.solver.move-thread-count=AUTO
+
+########################
+# Native build properties
+########################
+
+# Enable Swagger UI also in the native mode
+quarkus.swagger-ui.always-include=true
+
+########################
+# Test overrides
+########################
+
+%test.quarkus.timefold.solver.termination.spent-limit=10s