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8 changes: 8 additions & 0 deletions web_app/static/script.js
Original file line number Diff line number Diff line change
Expand Up @@ -613,6 +613,8 @@ function handleLyricLineClick(lineNumber) {
async function generatePoster() {
if (!currentMetadata) return;

generateBtn.disabled = true;
generateBtn.textContent = 'Generating...';
loadingOverlay.style.display = 'flex';

const indexingToggle = document.getElementById('indexingToggle');
Expand All @@ -637,6 +639,8 @@ async function generatePoster() {
if (isNaN(start) || isNaN(end) || start >= end) {
loadingOverlay.style.display = 'none';
showToast("Please enter a valid range (Start must be less than End).", "error");
generateBtn.disabled = false;
generateBtn.textContent = 'Generate Poster';
return;
}

Expand Down Expand Up @@ -670,12 +674,16 @@ async function generatePoster() {
posterContainer.appendChild(img);
showDownloadButton(imageUrl, data.filename);
loadingOverlay.style.display = 'none';
generateBtn.disabled = false;
generateBtn.textContent = 'Generate Poster';
};

} catch (error) {
console.error("Generation failed", error);
showToast(`Error: ${error.message}`, "error");
loadingOverlay.style.display = 'none';
generateBtn.disabled = false;
generateBtn.textContent = 'Generate Poster';
}
}

Expand Down