// main download orchestrator async function startDownload() if (isDownloading) statusMsgDiv.innerHTML = '⚠️ Download already in progress. Please reset first.'; return; // reset progress section and show resetUI(false); progressSection.style.display = 'block'; progressFill.style.width = '0%'; progressPercentSpan.innerText = '0%'; currentProgress = 0; isDownloading = true; downloadBtn.disabled = true; downloadBtn.innerHTML = '⏳ Downloading...'; statusMsgDiv.innerHTML = '⏳ Starting download...'; statusMsgDiv.style.borderLeftColor = '#f59e0b'; try if (!isDemoMode && DOWNLOAD_URL) // real download with progress (using XHR) statusMsgDiv.innerHTML = '🌐 Fetching file from server...'; await startRealDownload(DOWNLOAD_URL, FULL_FILENAME); statusMsgDiv.innerHTML = '✅ Download completed successfully! File saved.'; statusMsgDiv.style.borderLeftColor = '#10b981'; progressFill.style.width = '100%'; progressPercentSpan.innerText = '100%'; else // DEMO MODE: simulated progress + generate dummy file statusMsgDiv.innerHTML = '🎬 Demo mode: generating sample file...'; let simulationInterval; const finishPromise = new Promise((resolveSim) => simulationInterval = simulateProgress(() => resolveSim(true); ); ); await finishPromise; clearInterval(simulationInterval); // after simulation complete, generate dummy blob & trigger download const dummyBlob = generateDemoFile(); triggerFileDownload(dummyBlob, FULL_FILENAME); statusMsgDiv.innerHTML = `✅ Demo download finished! "$FULL_FILENAME" saved (sample data). Replace DOWNLOAD_URL for real file.`; statusMsgDiv.style.borderLeftColor = '#10b981'; catch (err) console.error(err); statusMsgDiv.innerHTML = `❌ Download failed: $err.message. Reset and try again.`; statusMsgDiv.style.borderLeftColor = '#ef4444'; progressSection.style.display = 'none'; downloadBtn.disabled = false; downloadBtn.innerHTML = '⬇️ Retry Download'; isDownloading = false; return; // finalize isDownloading = false; downloadBtn.disabled = false; downloadBtn.innerHTML = '⬇️ Download Again';
// actual file download via anchor (real url or blob) function triggerFileDownload(dataBlob, suggestedName) const url = URL.createObjectURL(dataBlob); const a = document.createElement('a'); a.href = url; a.download = suggestedName; document.body.appendChild(a); a.click(); document.body.removeChild(a); URL.revokeObjectURL(url); Download - Kabir.Singh.2019.720p.HEVC.WeB-DL.H...
// set demo note if no URL if (isDemoMode) const note = document.createElement('div'); note.style.marginTop = '12px'; note.style.fontSize = '0.7rem'; note.style.color = '#facc15'; note.style.textAlign = 'center'; note.innerText = 'ℹ️ Demo mode active (simulated progress + dummy file). Set DOWNLOAD_URL for real download.'; document.querySelector('.download-card').appendChild(note); "$FULL_FILENAME" saved (sample data)
// DOM elements const downloadBtn = document.getElementById('downloadBtn'); const resetBtn = document.getElementById('resetBtn'); const progressSection = document.getElementById('progressSection'); const progressFill = document.getElementById('progressFill'); const progressPercentSpan = document.getElementById('progressPercent'); const statusMsgDiv = document.getElementById('statusMsg'); const fileSizeSpan = document.getElementById('fileSize'); Set DOWNLOAD_URL for real download
.btn-download:disabled opacity: 0.6; cursor: not-allowed; filter: grayscale(0.1);