topfans/frontend/pages/profile/cache-cleanup.vue

<template>
  <view class="cache-cleanup">
    <!-- 顶部 WeChat 风格 -->
    <view class="hero">
      <text class="hero-label">Topfans 已用空间</text>
      <text class="hero-value">{{ formatSize(info.appUsedBytes) }}</text>
      <text class="hero-percent"
        >占据配额 {{ info.usagePercent.toFixed(1) }}% 存储空间</text
      >
      <view class="progress-bar">
        <view
          class="progress-fill"
          :style="{ width: Math.min(100, info.usagePercent) + '%' }"
        ></view>
      </view>
      <view class="chips">
        <view class="chip">Topfans 已用空间</view>
        <view class="chip">内存缓存空间</view>
        <view class="chip">总内存空间</view>
      </view>
    </view>

    <!-- 缓存分类 -->
    <view class="section">
      <text class="section-title">缓存分类</text>
      <!-- 全局空状态：失败时不显示（避免冲突显示） -->
      <view
        v-if="
          !loadFailed &&
          info.totalBytes === 0 &&
          info.categories.every((c) => c.sizeBytes <= 0)
        "
        class="empty"
      >
        <text>✓ 当前无缓存可清理</text>
      </view>
      <view
        v-for="cat in info.categories"
        :key="cat.id"
        class="row"
        @click="goDetail(cat.id)"
      >
        <view class="row-main">
          <text class="row-label">{{ cat.label }}</text>
          <text v-if="cat.warning" class="row-warn">⚠ 按账号分组清理</text>
        </view>
        <view class="row-sub">
          <text v-if="cat.sizeBytes === -1" class="error">? · 加载失败</text>
          <text v-else class="size"
            >{{ formatSize(cat.sizeBytes) }} · {{ cat.keyCount }} 项</text
          >
          <text class="chevron">›</text>
        </view>
      </view>
    </view>

    <!-- "其他" section -->
    <view class="section others-section">
      <text class="section-title">其他</text>
      <view class="row others-row">
        <view class="row-main">
          <text class="row-label">其他</text>
          <text class="row-desc"
            >包含运行 Topfans 的必要数据、账号会话、其他账号的数据等</text
          >
        </view>
        <text class="size">{{ formatSize(info.othersBytes) }}</text>
      </view>
    </view>

    <!-- 整体加载失败状态（reviewer P0 修正：加点击重试） -->
    <view
      v-if="loadFailed && info.totalBytes === 0"
      class="load-failed"
      @click="load"
    >
      <text>加载失败，点此重试</text>
    </view>
  </view>
</template>

<script setup>
import { ref } from "vue";
import { onPullDownRefresh, onShow } from "@dcloudio/uni-app";
import { getCacheInfo, formatSize } from "@/utils/cacheManager";

const info = ref({
  appUsedBytes: 0,
  quotaTotalBytes: 0,
  quotaAvailableBytes: 0,
  usagePercent: 0,
  othersBytes: 0,
  totalBytes: 0,
  categories: [],
});
const loadFailed = ref(false);

async function load() {
  loadFailed.value = false;
  try {
    const result = await Promise.race([
      getCacheInfo(),
      new Promise((_, rej) =>
        setTimeout(() => rej(new Error("timeout")), 5000),
      ),
    ]);
    info.value = result;
  } catch (e) {
    console.warn("[cache-cleanup] load failed:", e.message);
    loadFailed.value = true;
  }
}

function goDetail(id) {
  const cat = info.value.categories.find((c) => c.id === id);
  if (!cat || cat.sizeBytes <= 0) {
    uni.showToast({ title: "该分类暂无缓存", icon: "none" });
    return;
  }
  uni.navigateTo({ url: `/pages/profile/cache-cleanup-detail?id=${id}` });
}

// reviewer P0：使用 onShow 统一触发 load（进页面 + 从详情页返回时都触发）
// 不再使用 onMounted 避免重复触发
onShow(load);
onPullDownRefresh(async () => {
  await load();
  uni.stopPullDownRefresh();
});
</script>

<style scoped>
.cache-cleanup {
  padding-bottom: 40rpx;
}
.hero {
  background: #fff;
  padding: 40rpx 32rpx 32rpx;
}
.hero-label {
  font-size: 26rpx;
  color: #666;
}
.hero-value {
  font-size: 72rpx;
  font-weight: 600;
  color: #1890ff;
  display: block;
  margin: 12rpx 0;
}
.hero-percent {
  font-size: 24rpx;
  color: #999;
}
.progress-bar {
  height: 8rpx;
  background: #f0f0f0;
  border-radius: 4rpx;
  margin: 16rpx 0 24rpx;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: #1890ff;
}
.chips {
  display: flex;
  gap: 16rpx;
}
.chip {
  flex: 1;
  padding: 12rpx;
  background: #f5f7fa;
  border-radius: 8rpx;
  font-size: 22rpx;
  color: #666;
  text-align: center;
}
.section {
  background: #fff;
  margin-top: 20rpx;
  padding: 0 32rpx;
}
.section-title {
  font-size: 24rpx;
  color: #999;
  padding: 20rpx 0;
  display: block;
}
.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28rpx 0;
  border-bottom: 1rpx solid #f0f0f0;
}
.row-main {
  display: flex;
  flex-direction: column;
  gap: 6rpx;
  flex: 1;
  min-width: 0;
  padding-right: 24rpx;
}
.row-label {
  font-size: 30rpx;
  color: #333;
}
.row-warn {
  font-size: 22rpx;
  color: #faad14;
}
.row-sub {
  display: flex;
  align-items: center;
  gap: 12rpx;
  flex-shrink: 0;
}
.row-sub .size {
  font-size: 26rpx;
  color: #999;
}
.row-sub .chevron {
  font-size: 32rpx;
  color: #ccc;
}
.row-desc {
  font-size: 22rpx;
  color: #999;
  margin-top: 6rpx;
}
.others-row {
  align-items: flex-start;
}
.others-row .size {
  padding-top: 4rpx;
  flex-shrink: 0;
  white-space: nowrap;
}
.error {
  color: #ff4d4f;
  font-size: 26rpx;
}
.empty {
  text-align: center;
  padding: 60rpx 0;
  color: #999;
  font-size: 28rpx;
}
.load-failed {
  text-align: center;
  padding: 40rpx 0;
  color: #1890ff;
  font-size: 28rpx;
  cursor: pointer;
}
</style>