modeld/index.html at main · psedge/modeld · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>modeld</title>
    <link rel="icon" href="static/modeld.png">
    <link rel="stylesheet" href="style.css">
    <script src="https://cdn.jsdelivr.net/npm/js-yaml@4.1.0/dist/js-yaml.min.js"></script>
    <script src="/node_modules/ace-builds/src-min-noconflict/ace.js"></script>
</head>
<body>

<div id="drag-overlay"></div>
<div id="editor-pane">
    <div id="editor-topbar">
        <span id="save-status">loading...</span>
        <div id="editor-actions">
            <button id="btn-reload"><svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><polyline points="23 4 23 10 17 10"/><path d="M20.49 15a9 9 0 1 1-2.12-9.36L23 10"/></svg>reload</button>
            <button id="btn-new"><svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/></svg>new</button>
        </div>
    </div>
    <div id="editor"></div>
</div>
<div id="divider" tabindex="-1"></div>
<iframe frameborder="0" id="drawio" src="/drawio/src/main/webapp/index.html?test=1"></iframe>

<script src="dist/app.bundle.js"></script>
<script>
    // Coordinate model.yaml fetch with draw.io ready so both are in place before initial sync.
    // Whichever arrives second triggers the original onDrawioReady.
    const _origOnDioReady = window.onDrawioReady;
    let _modelYamlReady = false;
    let _drawioReadyPending = false;

    window.onDrawioReady = function () {
        if (_modelYamlReady) {
            _origOnDioReady();
        } else {
            _drawioReadyPending = true;
        }
    };

    function loadModel(yamlText) {
        document.editor.setValue(yamlText, -1);
        _modelYamlReady = true;
        if (_drawioReadyPending) {
            window.onDrawioReady = _origOnDioReady;
            _origOnDioReady();
        } else {
            window.onDrawioReady = _origOnDioReady;
        }
        window.__onModelLoaded?.();
    }

    const hash = window.location.hash.slice(1);
    if (hash) {
        try {
            loadModel(decodeURIComponent(escape(atob(hash))));
        } catch(e) {
            fetch('/model.yaml').then(r => r.text()).then(loadModel);
        }
    } else {
        fetch('/model.yaml').then(r => r.text()).then(loadModel);
    }
</script>
<script>
    // Session ID + save status
    const SESSION_ID = Math.random().toString(36).slice(2, 8);
    const saveStatus = document.getElementById('save-status');
    let saveTimer = null;

    function setSaving() {
        saveStatus.textContent = 'saving to ' + SESSION_ID + '.yml';
        saveStatus.className = 'saving';
        clearTimeout(saveTimer);
        saveTimer = setTimeout(() => {
            saveStatus.textContent = 'saved to ' + SESSION_ID + '.yml';
            saveStatus.className = 'saved';
        }, 600);
    }

    window.__onModelLoaded = function() {
        saveStatus.textContent = 'saved to ' + SESSION_ID + '.yml';
        saveStatus.className = 'saved';
    };

    // Wait for editor to be ready then attach change listener
    function watchEditor() {
        if (!document.editor) { setTimeout(watchEditor, 100); return; }
        document.editor.getSession().on('change', function() {
            if (document.editor.lockEvents === false &&
                document.activeElement.className === 'ace_text-input') {
                setSaving();
            }
        });
    }
    watchEditor();

    document.getElementById('btn-reload').addEventListener('click', function() {
        window.reloadDiagram();
    });

    const BLANK_MODEL = 'nodes:\n  canvas:\n    type: boundary\n    meta:\n      pos: 0,0\n      size: 500,500\n';

    document.getElementById('btn-new').addEventListener('click', function() {
        window.reloadDiagram(BLANK_MODEL);
        history.replaceState(null, '', window.location.pathname);
        saveStatus.textContent = 'saved to ' + SESSION_ID + '.yml';
        saveStatus.className = 'saved';
    });
</script>
<script>
    const divider = document.getElementById('divider')
    const editorPane = document.getElementById('editor-pane')
    const overlay  = document.getElementById('drag-overlay')

    divider.addEventListener('mousedown', function (e) {
        divider.classList.add('dragging')
        overlay.style.display = 'block'

        function onMove(e) {
            const pct = (e.clientX / window.innerWidth) * 100
            editorPane.style.width = Math.min(80, Math.max(5, pct)) + '%'
            document.editor.resize()
        }

        function onUp() {
            divider.classList.remove('dragging')
            overlay.style.display = 'none'
            document.removeEventListener('mousemove', onMove)
            document.removeEventListener('mouseup', onUp)
        }

        document.addEventListener('mousemove', onMove)
        document.addEventListener('mouseup', onUp)
        e.preventDefault()
    })
</script>
</body>
</html>