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Good stream

This commit is contained in:
Thomas Forgione 2024-07-08 17:55:34 +02:00
parent de053f043f
commit 1643eb636e
1 changed files with 32 additions and 24 deletions
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56
templates/calibrate.html
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@ -27,7 +27,7 @@
</div>
</div>
<progress id="progress-bar" class="progress is-link" style="display: none;" value="0" max="100"></progress>
<progress id="progress-bar" class="progress is-link" style="display: none;" value="0" max="1000"></progress>
</div>
</section>
{% endblock content %}
@ -35,6 +35,7 @@
{% block extrajs %}
<script>
let scanIndex = 0;
let progress = 0;
let previewButton = document.getElementById('preview-button');
let calibrateButton = document.getElementById('calibrate-button');
let progressBar = document.getElementById('progress-bar');
@ -64,37 +65,44 @@
});
calibrateButton.addEventListener('click', async () => {
progress = 0;
progressBar.value = 0;
previewImage.style.display = "none";
buttons.forEach(x => x.setAttribute('disabled', 'disabled'));
calibrateButton.classList.add('is-loading');
progressBar.style.display = "block";
let xhr = new XMLHttpRequest();
grid.innerHTML = '';
xhr.open('GET', '/api/scan-for-calibration/{{ object.id }}');
xhr.onreadystatechange = () => {
if (xhr.readyState === 3 || xhr.readyState === 4) {
let uuids = xhr.responseText.split('\n');
let split = uuids[uuids.length - 2].split(',');
let uuid = split[0];
let ratio = parseFloat(split[1]);
progressBar.value = 100 * ratio;
let cell = document.createElement('div');
cell.classList.add('cell');
cell.classList.add('is-col-min-4');
let img = document.createElement('img');
img.src = '/data/{{ object.id }}/calibration/' + uuid + '.jpg?v=' + scanIndex;
cell.appendChild(img);
grid.appendChild(cell);
let response = await fetch('/api/scan-for-calibration/{{ object.id }}');
let reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
if (xhr.readyState === 4) {
buttons.forEach(x => x.removeAttribute('disabled'));
calibrateButton.classList.remove('is-loading');
}
while (true) {
let { value, done } = await reader.read();
if (done) {
buttons.forEach(x => x.removeAttribute('disabled'));
calibrateButton.classList.remove('is-loading');
break;
}
};
xhr.send();
let [ uuid, ratio ] = value.trim().split(',');
progress = Math.ceil(1000 * parseFloat(ratio));
let cell = document.createElement('div');
cell.classList.add('cell');
let img = document.createElement('img');
img.src = '/data/{{ object.id }}/calibration/' + uuid + '.jpg?v=' + scanIndex;
cell.appendChild(img);
grid.appendChild(cell);
}
});
function refreshProgressBar() {
if (progress !== progressBar.value) {
let diff = progress - progressBar.value;
progressBar.value += Math.max(diff / 20, 1);
}
requestAnimationFrame(refreshProgressBar);
}
refreshProgressBar();
</script>
{% endblock extrajs %}