增加图片缓存,页数跳转,搜索页面返回query

This commit is contained in:
2025-08-25 14:26:41 +08:00
parent 09b6091293
commit f4b867916b
9 changed files with 1472 additions and 36 deletions
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<template>
<div class="cache-manager">
<div class="cache-header">
<h3>图片缓存管理</h3>
<div class="cache-actions">
<button @click="refreshStats" class="btn btn-secondary" :disabled="loading">
{{ loading ? '刷新中...' : '刷新' }}
</button>
<button @click="clearExpiredCache" class="btn btn-warning" :disabled="loading">
清理过期缓存
</button>
<button @click="clearAllCache" class="btn btn-danger" :disabled="loading">
清理所有缓存
</button>
</div>
</div>
<div v-if="error" class="error-message">
{{ error }}
</div>
<div v-if="stats" class="cache-stats">
<div class="stat-item">
<div class="stat-label">缓存文件数</div>
<div class="stat-value">{{ stats.fileCount }}</div>
</div>
<div class="stat-item">
<div class="stat-label">缓存大小</div>
<div class="stat-value">{{ formatFileSize(stats.totalSize) }}</div>
</div>
<div class="stat-item">
<div class="stat-label">最大缓存大小</div>
<div class="stat-value">{{ formatFileSize(stats.maxSize) }}</div>
</div>
<div class="stat-item">
<div class="stat-label">缓存有效期</div>
<div class="stat-value">{{ formatDuration(stats.maxAge) }}</div>
</div>
<div class="stat-item">
<div class="stat-label">使用率</div>
<div class="stat-value">
<div class="usage-bar">
<div
class="usage-fill"
:style="{ width: `${usagePercentage}%` }"
:class="{ 'usage-high': usagePercentage > 80 }"
></div>
</div>
<span class="usage-text">{{ usagePercentage.toFixed(1) }}%</span>
</div>
</div>
</div>
<div v-if="loading && !stats" class="loading">
加载缓存信息中...
</div>
</div>
</template>
<script setup lang="ts">
import { ref, computed, onMounted } from 'vue';
import apiService from '@/services/api';
interface CacheStats {
fileCount: number;
totalSize: number;
maxSize: number;
maxAge: number;
}
const stats = ref<CacheStats | null>(null);
const loading = ref(false);
const error = ref<string | null>(null);
// 计算使用率百分比
const usagePercentage = computed(() => {
if (!stats.value) return 0;
return (stats.value.totalSize / stats.value.maxSize) * 100;
});
// 格式化文件大小
const formatFileSize = (bytes: number): string => {
if (bytes === 0) return '0 B';
const k = 1024;
const sizes = ['B', 'KB', 'MB', 'GB'];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
};
// 格式化持续时间
const formatDuration = (milliseconds: number): string => {
const hours = Math.floor(milliseconds / (1000 * 60 * 60));
const days = Math.floor(hours / 24);
if (days > 0) {
return `${days}`;
} else if (hours > 0) {
return `${hours} 小时`;
} else {
const minutes = Math.floor(milliseconds / (1000 * 60));
return `${minutes} 分钟`;
}
};
// 获取缓存统计信息
const fetchCacheStats = async () => {
try {
loading.value = true;
error.value = null;
const response = await apiService.get<CacheStats>('/api/proxy/cache/stats');
if (response.success && response.data) {
stats.value = response.data;
} else {
throw new Error(response.error || '获取缓存统计失败');
}
} catch (err) {
error.value = err instanceof Error ? err.message : '获取缓存统计失败';
console.error('获取缓存统计失败:', err);
} finally {
loading.value = false;
}
};
// 刷新统计信息
const refreshStats = () => {
fetchCacheStats();
};
// 清理过期缓存
const clearExpiredCache = async () => {
if (!confirm('确定要清理过期的缓存文件吗?')) return;
try {
loading.value = true;
error.value = null;
const response = await apiService.delete('/api/proxy/cache/expired');
if (response.success) {
alert('过期缓存已清理');
await fetchCacheStats(); // 刷新统计信息
} else {
throw new Error(response.error || '清理过期缓存失败');
}
} catch (err) {
error.value = err instanceof Error ? err.message : '清理过期缓存失败';
console.error('清理过期缓存失败:', err);
} finally {
loading.value = false;
}
};
// 清理所有缓存
const clearAllCache = async () => {
if (!confirm('确定要清理所有缓存文件吗?这将删除所有缓存的图片。')) return;
try {
loading.value = true;
error.value = null;
const response = await apiService.delete('/api/proxy/cache');
if (response.success) {
alert('所有缓存已清理');
await fetchCacheStats(); // 刷新统计信息
} else {
throw new Error(response.error || '清理所有缓存失败');
}
} catch (err) {
error.value = err instanceof Error ? err.message : '清理所有缓存失败';
console.error('清理所有缓存失败:', err);
} finally {
loading.value = false;
}
};
// 组件挂载时获取统计信息
onMounted(() => {
fetchCacheStats();
});
</script>
<style scoped>
.cache-manager {
background: white;
border-radius: 0.75rem;
padding: 1.5rem;
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
.cache-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 1.5rem;
}
.cache-header h3 {
margin: 0;
font-size: 1.25rem;
font-weight: 600;
color: #1f2937;
}
.cache-actions {
display: flex;
gap: 0.75rem;
}
.btn {
padding: 0.5rem 1rem;
border-radius: 0.375rem;
font-weight: 500;
text-decoration: none;
transition: all 0.2s;
border: none;
cursor: pointer;
font-size: 0.875rem;
}
.btn:disabled {
opacity: 0.6;
cursor: not-allowed;
}
.btn-secondary {
background: #f3f4f6;
color: #374151;
border: 1px solid #d1d5db;
}
.btn-secondary:hover:not(:disabled) {
background: #e5e7eb;
}
.btn-warning {
background: #fef3c7;
color: #92400e;
border: 1px solid #f59e0b;
}
.btn-warning:hover:not(:disabled) {
background: #fde68a;
}
.btn-danger {
background: #fee2e2;
color: #991b1b;
border: 1px solid #ef4444;
}
.btn-danger:hover:not(:disabled) {
background: #fecaca;
}
.error-message {
background: #fee2e2;
color: #991b1b;
padding: 0.75rem;
border-radius: 0.375rem;
margin-bottom: 1rem;
border: 1px solid #fecaca;
}
.cache-stats {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 1rem;
}
.stat-item {
background: #f8fafc;
padding: 1rem;
border-radius: 0.5rem;
border: 1px solid #e2e8f0;
}
.stat-label {
font-size: 0.875rem;
color: #64748b;
margin-bottom: 0.5rem;
font-weight: 500;
}
.stat-value {
font-size: 1.125rem;
font-weight: 600;
color: #1f2937;
display: flex;
align-items: center;
gap: 0.5rem;
}
.usage-bar {
flex: 1;
height: 0.5rem;
background: #e2e8f0;
border-radius: 0.25rem;
overflow: hidden;
}
.usage-fill {
height: 100%;
background: #10b981;
transition: width 0.3s ease;
}
.usage-fill.usage-high {
background: #ef4444;
}
.usage-text {
font-size: 0.875rem;
color: #6b7280;
min-width: 3rem;
text-align: right;
}
.loading {
text-align: center;
color: #6b7280;
padding: 2rem;
}
@media (max-width: 768px) {
.cache-header {
flex-direction: column;
gap: 1rem;
align-items: stretch;
}
.cache-actions {
flex-direction: column;
}
.cache-stats {
grid-template-columns: 1fr;
}
}
</style>