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spark-store/src/components/DownloadQueue.vue

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<template>
<div class="download-queue" :class="{ 'expanded': isExpanded }">
<!-- 队列头部 -->
<div class="queue-header" @click="toggleExpand">
<div class="queue-info">
<i class="fas fa-download"></i>
<span class="queue-title">下载队列</span>
<span class="queue-count" v-if="downloads.length > 0">({{ activeDownloads }}/{{ downloads.length }})</span>
</div>
<div class="queue-actions">
<button v-if="downloads.length > 0" @click.stop="clearCompleted" class="clear-btn" title="清除已完成">
<i class="fas fa-broom"></i>
</button>
<button @click.stop="toggleExpand" class="expand-btn">
<i class="fas" :class="isExpanded ? 'fa-chevron-down' : 'fa-chevron-up'"></i>
</button>
</div>
</div>
<!-- 队列列表 -->
<transition name="slide">
<div v-show="isExpanded" class="queue-list">
<div v-if="downloads.length === 0" class="empty-state">
<i class="fas fa-inbox"></i>
<p>暂无下载任务</p>
</div>
<div v-else class="download-items">
<div
v-for="download in downloads"
:key="download.id"
class="download-item"
:class="download.status"
@click="showDownloadDetail(download)"
>
<div class="download-icon">
<img :src="download.icon" :alt="download.name" />
</div>
<div class="download-info">
<div class="download-name">{{ download.name }}</div>
<div class="download-status-text">
<!-- downloading 这部分APM用不到留给后续的Spark Store -->
<span v-if="download.status === 'downloading'">
下载中 {{ download.progress }}%
</span>
<span v-else-if="download.status === 'installing'">
安装中...
</span>
<span v-else-if="download.status === 'completed'">
已完成
</span>
<span v-else-if="download.status === 'failed'">
失败: {{ download.error }}
</span>
<span v-else-if="download.status === 'paused'">
已暂停
</span>
<span v-else>
等待中...
</span>
</div>
<div v-if="download.status === 'downloading'" class="progress-bar">
<div class="progress-fill" :style="{ width: download.progress + '%' }"></div>
</div>
</div>
<div class="download-actions">
<!-- <button
v-if="download.status === 'downloading'"
@click.stop="pauseDownload(download.id)"
class="action-icon"
title="暂停"
>
<i class="fas fa-pause"></i>
</button>
<button
v-else-if="download.status === 'paused'"
@click.stop="resumeDownload(download.id)"
class="action-icon"
title="继续"
>
<i class="fas fa-play"></i>
</button> -->
<button
v-if="download.status === 'failed'"
@click.stop="retryDownload(download.id)"
class="action-icon"
title="重试"
>
<i class="fas fa-redo"></i>
</button>
<!-- <button
@click.stop="cancelDownload(download.id)"
class="action-icon"
title="取消"
>
<i class="fas fa-times"></i>
</button> -->
</div>
</div>
</div>
</div>
</transition>
</div>
</template>
<script setup>
import { ref, computed, defineProps, defineEmits } from 'vue';
const props = defineProps({
downloads: {
type: Array,
default: () => []
}
});
const emit = defineEmits([
'pause',
'resume',
'cancel',
'retry',
'clear-completed',
'show-detail'
]);
const isExpanded = ref(false);
const activeDownloads = computed(() => {
return props.downloads.filter(d =>
d.status === 'downloading' || d.status === 'installing'
).length;
});
const toggleExpand = () => {
isExpanded.value = !isExpanded.value;
};
const pauseDownload = (id) => {
// emit('pause', id);
};
const resumeDownload = (id) => {
// emit('resume', id);
};
const cancelDownload = (id) => {
// emit('cancel', id);
};
const retryDownload = (id) => {
emit('retry', id);
};
const clearCompleted = () => {
emit('clear-completed');
};
const showDownloadDetail = (download) => {
emit('show-detail', download);
};
</script>
<style scoped>
.download-queue {
position: fixed;
bottom: 0;
right: 20px;
width: 400px;
max-height: 500px;
background: var(--card);
border-radius: 12px 12px 0 0;
box-shadow: var(--shadow);
z-index: 1000;
transition: all 0.3s ease;
}
.download-queue:not(.expanded) {
max-height: 60px;
}
.queue-header {
display: flex;
justify-content: space-between;
align-items: center;
padding: 16px 20px;
cursor: pointer;
border-bottom: 1px solid var(--border);
user-select: none;
}
.queue-header:hover {
background: var(--glass);
border-radius: 12px 12px 0 0;
}
.queue-info {
display: flex;
align-items: center;
gap: 10px;
font-weight: 600;
}
.queue-info i {
color: var(--primary);
}
.queue-count {
color: var(--muted);
font-size: 14px;
}
.queue-actions {
display: flex;
gap: 8px;
}
.clear-btn,
.expand-btn {
background: transparent;
border: none;
padding: 6px 10px;
cursor: pointer;
border-radius: 6px;
color: var(--text);
transition: all 0.2s;
}
.clear-btn:hover,
.expand-btn:hover {
background: var(--glass);
}
.queue-list {
max-height: 440px;
overflow-y: auto;
}
.slide-enter-active,
.slide-leave-active {
transition: all 0.3s ease;
}
.slide-enter-from,
.slide-leave-to {
max-height: 0;
opacity: 0;
}
.empty-state {
padding: 40px 20px;
text-align: center;
color: var(--muted);
}
.empty-state i {
font-size: 48px;
margin-bottom: 12px;
opacity: 0.5;
}
.download-items {
padding: 8px 0;
}
.download-item {
display: flex;
align-items: center;
gap: 12px;
padding: 12px 20px;
cursor: pointer;
transition: background 0.2s;
}
.download-item:hover {
background: var(--glass);
}
.download-item.completed {
opacity: 0.7;
}
.download-item.failed {
background: rgba(255, 59, 48, 0.1);
}
.download-icon {
width: 48px;
height: 48px;
flex-shrink: 0;
}
.download-icon img {
width: 100%;
height: 100%;
border-radius: 12px;
object-fit: cover;
}
.download-info {
flex: 1;
min-width: 0;
}
.download-name {
font-weight: 600;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
margin-bottom: 4px;
}
.download-status-text {
font-size: 13px;
color: var(--muted);
margin-bottom: 6px;
}
.progress-bar {
width: 100%;
height: 4px;
background: var(--glass);
border-radius: 2px;
overflow: hidden;
}
.progress-fill {
height: 100%;
background: var(--primary);
transition: width 0.3s ease;
}
.download-actions {
display: flex;
gap: 4px;
}
.action-icon {
background: transparent;
border: none;
padding: 8px;
cursor: pointer;
border-radius: 6px;
color: var(--text);
transition: all 0.2s;
}
.action-icon:hover {
background: var(--glass);
color: var(--primary);
}
@media (max-width: 768px) {
.download-queue {
right: 10px;
width: calc(100% - 20px);
max-width: 400px;
}
}
</style>