wasm4pm 26.6.10

High-performance process mining algorithms in WebAssembly for JavaScript/TypeScript
Documentation
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Rust4PM WASM Browser Example</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 20px;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }
        .section {
            border: 1px solid #ddd;
            padding: 15px;
            margin: 10px 0;
            border-radius: 5px;
        }
        textarea {
            width: 100%;
            height: 150px;
            font-family: monospace;
            margin: 10px 0;
        }
        button {
            background-color: #4CAF50;
            color: white;
            padding: 10px 20px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            margin: 5px;
        }
        button:hover {
            background-color: #45a049;
        }
        .result {
            background-color: #f9f9f9;
            padding: 10px;
            border-left: 4px solid #4CAF50;
            margin: 10px 0;
            white-space: pre-wrap;
            max-height: 400px;
            overflow-y: auto;
            font-family: monospace;
            font-size: 12px;
        }
        .error {
            background-color: #ffebee;
            border-left: 4px solid #f44336;
        }
        h2 {
            color: #333;
        }
    </style>
</head>
<body>
    <h1>Rust4PM WASM Examples</h1>

    <div class="section">
        <h2>1. Load EventLog (XES)</h2>
        <p>Paste XES content below and click "Load":</p>
        <textarea id="xesContent" placeholder="Paste XES XML content here..."></textarea>
        <button onclick="loadXES()">Load EventLog</button>
        <div id="loadResult" class="result"></div>
    </div>

    <div class="section">
        <h2>2. Load OCEL (JSON)</h2>
        <p>Paste OCEL JSON content below and click "Load":</p>
        <textarea id="ocelContent" placeholder="Paste OCEL JSON content here..."></textarea>
        <button onclick="loadOCEL()">Load OCEL</button>
        <div id="ocelResult" class="result"></div>
    </div>

    <div class="section">
        <h2>3. Analysis & Discovery</h2>
        <p>EventLog Handle: <input type="text" id="logHandle" placeholder="Handle from step 1"></p>
        <button onclick="analyzeStats()">Get Event Statistics</button>
        <button onclick="discoverDFG()">Discover DFG</button>
        <button onclick="discoverAlpha()">Discover Alpha++</button>
        <div id="analysisResult" class="result"></div>
    </div>

    <div class="section">
        <h2>4. Object Management</h2>
        <button onclick="showObjectCount()">Show Object Count</button>
        <button onclick="clearAll()">Clear All Objects</button>
        <div id="stateResult" class="result"></div>
    </div>

    <script type="module">
        import init, * as pm from './pkg/process_mining_wasm.js';

        let wasmReady = false;

        async function initWasm() {
            try {
                await init();
                pm.init();
                wasmReady = true;
                console.log('WASM initialized, version:', pm.get_version());
            } catch (e) {
                displayError('Failed to initialize WASM: ' + e.message, 'loadResult');
            }
        }

        window.loadXES = function() {
            if (!wasmReady) {
                displayError('WASM not initialized', 'loadResult');
                return;
            }

            const content = document.getElementById('xesContent').value;
            if (!content.trim()) {
                displayError('Please paste XES content', 'loadResult');
                return;
            }

            try {
                const handle = pm.load_eventlog_from_xes(content);
                document.getElementById('logHandle').value = handle;
                const stats = JSON.parse(pm.analyze_event_statistics(handle));
                displayResult('EventLog loaded successfully!\nHandle: ' + handle + '\n\nStatistics:\n' + JSON.stringify(stats, null, 2), 'loadResult');
            } catch (e) {
                displayError('Failed to load EventLog: ' + e.message, 'loadResult');
            }
        };

        window.loadOCEL = function() {
            if (!wasmReady) {
                displayError('WASM not initialized', 'ocelResult');
                return;
            }

            const content = document.getElementById('ocelContent').value;
            if (!content.trim()) {
                displayError('Please paste OCEL JSON content', 'ocelResult');
                return;
            }

            try {
                const handle = pm.load_ocel_from_json(content);
                const stats = JSON.parse(pm.analyze_ocel_statistics(handle));
                displayResult('OCEL loaded successfully!\nHandle: ' + handle + '\n\nStatistics:\n' + JSON.stringify(stats, null, 2), 'ocelResult');
            } catch (e) {
                displayError('Failed to load OCEL: ' + e.message, 'ocelResult');
            }
        };

        window.analyzeStats = function() {
            const handle = document.getElementById('logHandle').value;
            if (!handle) {
                displayError('Please provide an EventLog handle', 'analysisResult');
                return;
            }

            try {
                const stats = JSON.parse(pm.analyze_event_statistics(handle));
                displayResult('Event Statistics:\n' + JSON.stringify(stats, null, 2), 'analysisResult');
            } catch (e) {
                displayError('Analysis failed: ' + e.message, 'analysisResult');
            }
        };

        window.discoverDFG = function() {
            const handle = document.getElementById('logHandle').value;
            if (!handle) {
                displayError('Please provide an EventLog handle', 'analysisResult');
                return;
            }

            try {
                const dfg = pm.discover_dfg(handle);
                const result = JSON.parse(dfg);
                displayResult('DFG Discovery Result:\n' + JSON.stringify(result, null, 2), 'analysisResult');
            } catch (e) {
                displayError('Discovery failed: ' + e.message, 'analysisResult');
            }
        };

        window.discoverAlpha = function() {
            const handle = document.getElementById('logHandle').value;
            if (!handle) {
                displayError('Please provide an EventLog handle', 'analysisResult');
                return;
            }

            try {
                const petriNet = pm.discover_alpha_plus_plus(handle, 0);
                const result = JSON.parse(petriNet);
                displayResult('Alpha++ Discovery Result:\n' + JSON.stringify(result, null, 2), 'analysisResult');
            } catch (e) {
                displayError('Discovery failed: ' + e.message, 'analysisResult');
            }
        };

        window.showObjectCount = function() {
            try {
                const count = pm.object_count();
                displayResult('Objects stored: ' + count, 'stateResult');
            } catch (e) {
                displayError('Failed to get object count: ' + e.message, 'stateResult');
            }
        };

        window.clearAll = function() {
            try {
                pm.clear_all_objects();
                document.getElementById('logHandle').value = '';
                displayResult('All objects cleared', 'stateResult');
            } catch (e) {
                displayError('Failed to clear objects: ' + e.message, 'stateResult');
            }
        };

        function displayResult(message, elementId) {
            const el = document.getElementById(elementId);
            el.textContent = message;
            el.className = 'result';
        }

        function displayError(message, elementId) {
            const el = document.getElementById(elementId);
            el.textContent = message;
            el.className = 'result error';
        }

        // Initialize on page load
        initWasm();
    </script>
</body>
</html>