Feat: Drag & Drop MP3/WAV Upload mit Progress-Tracking

Backend:
- multer reaktiviert (war auskommentiert) mit diskStorage + Collision-Handling
- /api/upload (POST, admin-protected): bis zu 20 Dateien gleichzeitig
- MP3/WAV-Filter (50MB Limit), sofortige Hintergrund-Normalisierung nach Upload

Frontend:
- Globale window dragenter/dragleave/drop Listener mit Counter gegen false-positives
- Drag-Overlay: Vollbild-Blur + animierter Drop-Zone (pulsierender Accent-Border, bouncing Icon)
- Upload-Queue: floating Card bottom-right mit Per-Datei Progressbar + Status-Icons
  (sync-Animation beim Hochladen, check_circle grün, error rot)
- Auto-Refresh der Soundliste + Analytics nach Upload
- Auto-Dismiss der Queue nach 3.5s

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Bot 2026-03-01 22:15:07 +01:00
parent a61663166f
commit 52c86240af
4 changed files with 426 additions and 3 deletions

View file

@ -1778,6 +1778,212 @@ input, select {
}
}
/*
Drag & Drop Overlay
*/
.drop-overlay {
position: fixed;
inset: 0;
background: rgba(0, 0, 0, .78);
backdrop-filter: blur(6px);
-webkit-backdrop-filter: blur(6px);
z-index: 300;
display: flex;
align-items: center;
justify-content: center;
animation: fade-in 120ms ease;
pointer-events: none;
}
.drop-zone {
display: flex;
flex-direction: column;
align-items: center;
gap: 14px;
padding: 64px 72px;
border-radius: 24px;
border: 2.5px dashed rgba(var(--accent-rgb), .55);
background: rgba(var(--accent-rgb), .07);
animation: drop-pulse 2.2s ease-in-out infinite;
}
@keyframes drop-pulse {
0%, 100% {
border-color: rgba(var(--accent-rgb), .45);
box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0);
}
50% {
border-color: rgba(var(--accent-rgb), .9);
box-shadow: 0 0 60px 12px rgba(var(--accent-rgb), .12);
}
}
.drop-icon {
font-size: 64px;
color: var(--accent);
animation: drop-bounce 1.8s ease-in-out infinite;
}
@keyframes drop-bounce {
0%, 100% { transform: translateY(0); }
50% { transform: translateY(-8px); }
}
.drop-title {
font-size: 22px;
font-weight: 700;
color: var(--text-normal);
letter-spacing: -.3px;
}
.drop-sub {
font-size: 13px;
color: var(--text-muted);
}
/*
Upload Queue (floating card)
*/
.upload-queue {
position: fixed;
bottom: 24px;
right: 24px;
width: 340px;
background: var(--bg-secondary);
border: 1px solid rgba(255, 255, 255, .09);
border-radius: 14px;
box-shadow: 0 8px 40px rgba(0, 0, 0, .45);
z-index: 200;
overflow: hidden;
animation: slide-up 200ms cubic-bezier(.16,1,.3,1);
}
@keyframes slide-up {
from { opacity: 0; transform: translateY(16px); }
to { opacity: 1; transform: translateY(0); }
}
.uq-header {
display: flex;
align-items: center;
gap: 8px;
padding: 12px 14px;
background: rgba(var(--accent-rgb), .12);
border-bottom: 1px solid rgba(255, 255, 255, .06);
font-size: 13px;
font-weight: 600;
color: var(--text-normal);
}
.uq-header .material-icons { color: var(--accent); }
.uq-close {
margin-left: auto;
display: flex;
align-items: center;
justify-content: center;
width: 22px;
height: 22px;
border-radius: 50%;
border: none;
background: rgba(255,255,255,.06);
color: var(--text-muted);
cursor: pointer;
transition: background var(--transition), color var(--transition);
}
.uq-close:hover { background: rgba(255,255,255,.14); color: var(--text-normal); }
.uq-list {
display: flex;
flex-direction: column;
max-height: 260px;
overflow-y: auto;
padding: 6px 0;
}
.uq-item {
display: grid;
grid-template-columns: 20px 1fr auto 18px;
align-items: center;
gap: 8px;
padding: 8px 14px;
position: relative;
}
.uq-item + .uq-item {
border-top: 1px solid rgba(255, 255, 255, .04);
}
.uq-file-icon {
font-size: 18px;
color: var(--text-faint);
}
.uq-info {
min-width: 0;
}
.uq-name {
font-size: 12px;
font-weight: 500;
color: var(--text-normal);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.uq-size {
font-size: 10px;
color: var(--text-faint);
margin-top: 1px;
}
.uq-progress-wrap {
grid-column: 1 / -1;
height: 3px;
background: rgba(255, 255, 255, .07);
border-radius: 2px;
overflow: hidden;
margin-top: 4px;
}
/* Vertikaler layout-Trick: progress bar als extra row nach den anderen */
.uq-item {
flex-wrap: wrap;
}
.uq-progress-wrap {
width: 100%;
order: 10;
}
.uq-progress-bar {
height: 100%;
background: var(--accent);
border-radius: 2px;
transition: width 120ms ease;
}
.uq-status-icon { font-size: 16px; }
.uq-status-waiting .uq-status-icon { color: var(--text-faint); }
.uq-status-uploading .uq-status-icon {
color: var(--accent);
animation: spin 1s linear infinite;
}
.uq-status-done .uq-status-icon { color: var(--green); }
.uq-status-error .uq-status-icon { color: var(--red); }
@keyframes spin {
to { transform: rotate(360deg); }
}
.uq-error {
grid-column: 2 / -1;
font-size: 10px;
color: var(--red);
margin-top: 2px;
}
/*
Utility
*/