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add webui

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This commit is contained in:
Lukas Cremer
2026-02-03 22:41:29 +01:00
parent b421b199ca
commit cd846577a4
13 changed files with 1180 additions and 3 deletions
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253
webui/static/app.js Normal file
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(function () {
const fileInput = document.getElementById('fileInput');
const preview = document.getElementById('preview');
const previewPlaceholder = document.getElementById('previewPlaceholder');
const statusFile = document.getElementById('statusFile');
const statusPlotter = document.getElementById('statusPlotter');
const printMessage = document.getElementById('printMessage');
const scaleDims = document.getElementById('scaleDims');
const plotterInfo = {
port: document.getElementById('plotterPort'),
baud: document.getElementById('plotterBaud'),
winsizeUnits: document.getElementById('plotterWinsizeUnits'),
winsizeMm: document.getElementById('plotterWinsizeMm'),
bounds: document.getElementById('plotterBounds')
};
const buttons = {
flip: document.getElementById('btnFlip'),
rotate90: document.getElementById('btnRotate90'),
rotate180: document.getElementById('btnRotate180'),
scaleUp: document.getElementById('btnScaleUp'),
scaleDown: document.getElementById('btnScaleDown'),
centralize: document.getElementById('btnCentralize'),
scaleToBounds: document.getElementById('btnScaleToBounds'),
print: document.getElementById('btnPrint'),
checkPlotter: document.getElementById('btnCheckPlotter')
};
function setMessage(el, text, type) {
el.textContent = text || '';
el.className = 'message' + (type ? ' ' + type : '');
}
function updatePreview() {
const w = Math.min(800, window.innerWidth - 80);
const h = Math.min(600, window.innerHeight - 120);
preview.src = '/api/svg?width=' + w + '&height=' + h + '&scale=1&_=' + Date.now();
}
function updateDimensions() {
if (!scaleDims) return;
fetch('/api/dimensions')
.then(function (r) {
if (!r.ok) throw new Error();
return r.json();
})
.then(function (d) {
scaleDims.innerHTML = d.width + ' × ' + d.height + ' <span class="unit">(≈ ' + d.width_mm + ' × ' + d.height_mm + ' mm)</span>';
})
.catch(function () {
scaleDims.innerHTML = '— × — <span class="unit">(≈ — × — mm)</span>';
});
}
function updatePlotterInfo() {
if (!plotterInfo.port) return;
fetch('/api/plotter_info')
.then(function (r) { return r.ok ? r.json() : Promise.reject(); })
.then(function (d) {
plotterInfo.port.textContent = d.port || '—';
plotterInfo.baud.textContent = d.baudrate ? d.baudrate + ' baud' : '—';
if (d.winsize_units) {
plotterInfo.winsizeUnits.textContent = d.winsize_units.width + ' × ' + d.winsize_units.height;
} else {
plotterInfo.winsizeUnits.textContent = '— × —';
}
if (d.winsize_mm) {
plotterInfo.winsizeMm.textContent = d.winsize_mm.width + ' × ' + d.winsize_mm.height + ' mm';
} else {
plotterInfo.winsizeMm.textContent = '— × —';
}
if (d.boundaries) {
var b = d.boundaries;
plotterInfo.bounds.textContent = b.xmin + ',' + b.ymin + ' … ' + b.xmax + ',' + b.ymax;
} else {
plotterInfo.bounds.textContent = '—';
}
})
.catch(function () {
plotterInfo.port.textContent = '—';
plotterInfo.baud.textContent = '—';
plotterInfo.winsizeUnits.textContent = '— × —';
plotterInfo.winsizeMm.textContent = '— × —';
plotterInfo.bounds.textContent = '—';
});
}
function setLoaded(loaded) {
if (loaded) {
preview.classList.add('loaded');
previewPlaceholder.classList.add('hidden');
Object.keys(buttons).forEach(function (k) {
var b = buttons[k];
if (b) b.disabled = false;
});
} else {
preview.classList.remove('loaded');
previewPlaceholder.classList.remove('hidden');
preview.src = '';
Object.keys(buttons).forEach(function (k) {
var b = buttons[k];
if (b) b.disabled = true;
});
}
}
function refreshStatus() {
fetch('/api/status')
.then(function (r) { return r.json(); })
.then(function (data) {
statusFile.textContent = data.has_file ? (data.filename || 'File loaded') : 'No file';
statusPlotter.textContent = 'Plotter: ' + (data.plotter_ready ? 'Ready' : 'Not connected');
statusPlotter.classList.toggle('ready', data.plotter_ready);
statusPlotter.classList.toggle('not-ready', !data.plotter_ready);
updatePlotterInfo();
if (data.has_file) {
setLoaded(true);
updatePreview();
updateDimensions();
} else {
setLoaded(false);
if (scaleDims) scaleDims.innerHTML = '— × — <span class="unit">(≈ — × — mm)</span>';
}
})
.catch(function () {
statusFile.textContent = 'No file';
statusPlotter.textContent = 'Plotter: —';
setLoaded(false);
if (scaleDims) scaleDims.innerHTML = '— × — <span class="unit">(≈ — × — mm)</span>';
});
}
fileInput.addEventListener('change', function () {
const file = this.files && this.files[0];
if (!file) return;
preview.src = '';
preview.classList.remove('loaded');
previewPlaceholder.classList.remove('hidden');
previewPlaceholder.textContent = 'Loading…';
setMessage(printMessage, '');
const form = new FormData();
form.append('file', file);
fetch('/api/upload', {
method: 'POST',
body: form
})
.then(function (r) {
if (!r.ok) return r.json().then(function (d) { throw new Error(d.error || 'Upload failed'); });
return r.json();
})
.then(function () {
previewPlaceholder.textContent = 'Upload an HPGL file to preview';
refreshStatus();
})
.catch(function (e) {
previewPlaceholder.textContent = 'Upload an HPGL file to preview';
setMessage(printMessage, e.message || 'Upload failed', 'error');
refreshStatus();
});
});
function transform(action, payload) {
setMessage(printMessage, '');
var body = payload || { action: action };
fetch('/api/transform', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(body)
})
.then(function (r) {
if (!r.ok) return r.json().then(function (d) { throw new Error(d.error || 'Transform failed'); });
return r.json();
})
.then(function () {
updatePreview();
updateDimensions();
})
.catch(function (e) {
setMessage(printMessage, e.message || 'Transform failed', 'error');
});
}
buttons.flip.addEventListener('click', function () { transform('flip'); });
buttons.rotate90.addEventListener('click', function () { transform('rotate', { action: 'rotate', angle: 90 }); });
buttons.rotate180.addEventListener('click', function () { transform('rotate', { action: 'rotate', angle: 180 }); });
buttons.scaleUp.addEventListener('click', function () { transform('scale', { action: 'scale', factor: 1.25 }); });
buttons.scaleDown.addEventListener('click', function () { transform('scale', { action: 'scale', factor: 0.8 }); });
buttons.centralize.addEventListener('click', function () { transform('centralize'); });
if (buttons.scaleToBounds) {
buttons.scaleToBounds.addEventListener('click', function () {
setMessage(printMessage, '');
fetch('/api/status')
.then(function (r) { return r.json(); })
.then(function (data) {
if (!data.plotter_ready) {
setMessage(printMessage, 'Plotter not connected.', 'error');
return;
}
transform('scale_to_bounds', { action: 'scale_to_bounds' });
})
.catch(function () {
setMessage(printMessage, 'Plotter not connected.', 'error');
});
});
}
buttons.print.addEventListener('click', function () {
setMessage(printMessage, 'Sending to plotter…');
fetch('/api/print', { method: 'POST' })
.then(function (r) {
return r.json().then(function (data) {
if (!r.ok) throw new Error(data.error || 'Print failed');
return data;
});
})
.then(function () {
setMessage(printMessage, 'Sent to plotter.', 'success');
})
.catch(function (e) {
setMessage(printMessage, e.message || 'Print failed', 'error');
});
});
if (buttons.checkPlotter) {
buttons.checkPlotter.addEventListener('click', function () {
setMessage(printMessage, 'Checking plotter…');
fetch('/api/status')
.then(function (r) { return r.json(); })
.then(function (data) {
statusFile.textContent = data.has_file ? (data.filename || 'File loaded') : 'No file';
statusPlotter.textContent = 'Plotter: ' + (data.plotter_ready ? 'Ready' : 'Not connected');
statusPlotter.classList.toggle('ready', data.plotter_ready);
statusPlotter.classList.toggle('not-ready', !data.plotter_ready);
updatePlotterInfo();
setMessage(printMessage, data.plotter_ready ? 'Plotter: Ready' : 'Plotter: Not connected', data.plotter_ready ? 'success' : 'error');
})
.catch(function () {
statusPlotter.textContent = 'Plotter: —';
statusPlotter.classList.remove('ready');
statusPlotter.classList.add('not-ready');
updatePlotterInfo();
setMessage(printMessage, 'Plotter: Not connected', 'error');
});
});
}
preview.addEventListener('load', function () {
previewPlaceholder.classList.add('hidden');
});
refreshStatus();
updatePlotterInfo();
setInterval(updatePlotterInfo, 10000);
})();