商品管理ui优化, 后台支持分页参数

2026-06-01 00:56:45 +08:00
parent 4437c3b439
commit aff108fc96
7 changed files with 503 additions and 73 deletions
@@ -1,8 +1,9 @@
 <script setup lang="ts">
 import { Search } from '@element-plus/icons-vue'
-import { computed, reactive } from 'vue'
+import { ElMessage } from 'element-plus'
+import { computed, reactive, ref } from 'vue'

-import { fetchAdminListings, type AdminListingQuery, type Listing } from '@/api/listings'
+import { fetchAdminListings, type AdminListingPage, type AdminListingQuery, type Listing } from '@/api/listings'
 import { useAdminTable } from '@/composables/useAdminTable'
 import { useMoney } from '@/composables/useMoney'
 import {
@@ -23,24 +24,237 @@ const filters = reactive<AdminListingQuery>({
  owner_id: '',
  status: '',
  review_status: '',
-  limit: 200,
 })

-const { loading, data: listings, load: loadListings } = useAdminTable<Listing[]>({
-  fetchFn: () => fetchAdminListings(filters),
-  initialData: [],
+const pageSize = ref(10)
+const currentPage = ref(1)
+
+const { loading, data: listingPage, load: loadListings } = useAdminTable<AdminListingPage>({
+  fetchFn: () =>
+    fetchAdminListings({
+      ...filters,
+      page: currentPage.value,
+      page_size: pageSize.value,
+    }),
+  initialData: {
+    items: [],
+    total: 0,
+    page: 1,
+    page_size: 10,
+  },
 })

+const listings = computed(() => listingPage.value.items)
+const totalListings = computed(() => listingPage.value.total)
 const publishedCount = computed(() => listings.value.filter((item) => item.status === 'published').length)
 const rentedCount = computed(() => listings.value.filter((item) => item.status === 'rented').length)
 const pendingCount = computed(() => listings.value.filter((item) => item.review_status === 'pending').length)
+const totalPages = computed(() => Math.max(1, Math.ceil(totalListings.value / pageSize.value)))
+
+const screenshotColumns = [
+  { label: '商品编码', width: 88, read: (row: Listing) => formatListingCode(row) },
+  { label: '地区', width: 92, read: (row: Listing) => regionText(row) },
+  { label: '上号方式', width: 78, read: (row: Listing) => row.login_platform || '-' },
+  { label: '哈夫币(M)', width: 86, read: (row: Listing) => listingCoinM(row) },
+  { label: '保险', width: 56, read: (row: Listing) => assetText(row, 'season_insurance') },
+  { label: '体力(级)', width: 70, read: (row: Listing) => levelText(row, 'stamina_level') },
+  { label: '负重(级)', width: 70, read: (row: Listing) => levelText(row, 'load_level') },
+  { label: '账号等级', width: 76, read: (row: Listing) => assetText(row, 'fire_level') },
+  { label: '绝密KD', width: 66, read: (row: Listing) => assetText(row, 'secret_kd') },
+  { label: 'awm子弹', width: 74, read: (row: Listing) => resourceText(row, 'awmAmmo') },
+  { label: '六头', width: 50, read: (row: Listing) => resourceText(row, 'helmet6') },
+  { label: '六甲', width: 50, read: (row: Listing) => resourceText(row, 'armor6') },
+  { label: '特殊刀皮', width: 110, read: (row: Listing) => skinGroupText(row, 'melee') },
+  { label: '人物红皮/人物金皮/武器皮肤', width: 420, read: (row: Listing) => characterAndWeaponSkinText(row) },
+  { label: '租金/押金', width: 96, read: (row: Listing) => rentAndDepositText(row) },
+  { label: '比例', width: 64, read: (row: Listing) => formatRatio(row) },
+  { label: '租期', width: 92, read: (row: Listing) => `${formatEstimatedRentalDuration(row)}\n日耗 ${getDailyLoss(row)}` },
+] as const
+
+async function queryListings() {
+  currentPage.value = 1
+  await loadListings()
+}

 function resetFilters() {
  filters.owner_id = ''
  filters.status = ''
  filters.review_status = ''
-  filters.limit = 200
-  void loadListings()
+  void queryListings()
+}
+
+async function handlePageSizeChange(size: number) {
+  pageSize.value = size
+  currentPage.value = 1
+  await loadListings()
+}
+
+async function prevPage() {
+  currentPage.value = Math.max(1, currentPage.value - 1)
+  await loadListings()
+}
+
+async function nextPage() {
+  currentPage.value = Math.min(totalPages.value, currentPage.value + 1)
+  await loadListings()
+}
+
+async function copyTableScreenshot() {
+  try {
+    const blob = await createTableScreenshotBlob()
+    if (!navigator.clipboard || typeof ClipboardItem === 'undefined') {
+      ElMessage.warning('当前浏览器不支持直接复制图片，请使用下载截图')
+      return
+    }
+    await navigator.clipboard.write([new ClipboardItem({ 'image/png': blob })])
+    ElMessage.success('表格截图已复制到剪贴板')
+  } catch (error) {
+    ElMessage.error(readScreenshotError(error, '复制截图失败'))
+  }
+}
+
+async function downloadTableScreenshot() {
+  try {
+    const blob = await createTableScreenshotBlob()
+    const url = URL.createObjectURL(blob)
+    const link = document.createElement('a')
+    link.href = url
+    link.download = `商品管理表格-${formatFileTime(new Date())}.png`
+    link.click()
+    URL.revokeObjectURL(url)
+    ElMessage.success('表格截图已下载')
+  } catch (error) {
+    ElMessage.error(readScreenshotError(error, '下载截图失败'))
+  }
+}
+
+async function createTableScreenshotBlob() {
+  if (!listings.value.length) throw new Error('当前页暂无可截图数据')
+  const canvas = renderTableScreenshotCanvas(listings.value)
+  const blob = await new Promise<Blob | null>((resolve) => canvas.toBlob(resolve, 'image/png'))
+  if (!blob) throw new Error('截图生成失败')
+  return blob
+}
+
+function renderTableScreenshotCanvas(rows: Listing[]) {
+  const ratio = window.devicePixelRatio || 1
+  const paddingX = 24
+  const paddingY = 20
+  const titleHeight = 44
+  const headerHeight = 34
+  const lineHeight = 18
+  const cellPaddingX = 8
+  const cellPaddingY = 10
+  const tableWidth = screenshotColumns.reduce((sum, column) => sum + column.width, 0)
+  const canvasWidth = tableWidth + paddingX * 2
+
+  const measureCanvas = document.createElement('canvas')
+  const measureCtx = measureCanvas.getContext('2d')
+  if (!measureCtx) throw new Error('截图画布初始化失败')
+  measureCtx.font = '13px Arial, "Microsoft YaHei", sans-serif'
+
+  const rowLines = rows.map((row) =>
+    screenshotColumns.map((column) => wrapCanvasText(measureCtx, column.read(row), column.width - cellPaddingX * 2)),
+  )
+  const rowHeights = rowLines.map((lineGroups) => {
+    const maxLines = Math.max(...lineGroups.map((lines) => lines.length), 1)
+    return Math.max(44, maxLines * lineHeight + cellPaddingY * 2)
+  })
+  const canvasHeight = paddingY * 2 + titleHeight + headerHeight + rowHeights.reduce((sum, height) => sum + height, 0)
+  const canvas = document.createElement('canvas')
+  canvas.width = Math.round(canvasWidth * ratio)
+  canvas.height = Math.round(canvasHeight * ratio)
+  canvas.style.width = `${canvasWidth}px`
+  canvas.style.height = `${canvasHeight}px`
+  const ctx = canvas.getContext('2d')
+  if (!ctx) throw new Error('截图画布初始化失败')
+  ctx.scale(ratio, ratio)
+  ctx.fillStyle = '#ffffff'
+  ctx.fillRect(0, 0, canvasWidth, canvasHeight)
+
+  ctx.fillStyle = '#1b2559'
+  ctx.font = '700 18px Arial, "Microsoft YaHei", sans-serif'
+  ctx.fillText('商品管理', paddingX, paddingY + 20)
+  ctx.fillStyle = '#8f9bba'
+  ctx.font = '12px Arial, "Microsoft YaHei", sans-serif'
+  ctx.fillText(`当前页 ${rows.length} 条 / 查询结果 ${totalListings.value} 条`, paddingX, paddingY + 40)
+
+  let y = paddingY + titleHeight
+  drawRect(ctx, paddingX, y, tableWidth, headerHeight, '#f8f9fe')
+  ctx.font = '700 12px Arial, "Microsoft YaHei", sans-serif'
+  ctx.fillStyle = '#8f9bba'
+  let x = paddingX
+  for (const column of screenshotColumns) {
+    drawCellText(ctx, [column.label], x + cellPaddingX, y + 22, lineHeight)
+    x += column.width
+  }
+  drawLine(ctx, paddingX, y + headerHeight, paddingX + tableWidth, y + headerHeight)
+  y += headerHeight
+
+  ctx.font = '13px Arial, "Microsoft YaHei", sans-serif'
+  rows.forEach((row, rowIndex) => {
+    const rowHeight = rowHeights[rowIndex] ?? 44
+    drawRect(ctx, paddingX, y, tableWidth, rowHeight, rowIndex % 2 === 0 ? '#ffffff' : '#fbfcff')
+    x = paddingX
+    for (const [columnIndex, column] of screenshotColumns.entries()) {
+      const lines = rowLines[rowIndex]?.[columnIndex] ?? ['-']
+      ctx.fillStyle = columnIndex === 0 ? '#4b5563' : '#3f4654'
+      ctx.font = columnIndex === 0 ? '700 13px Arial, "Microsoft YaHei", sans-serif' : '13px Arial, "Microsoft YaHei", sans-serif'
+      drawCellText(ctx, lines, x + cellPaddingX, y + cellPaddingY + 14, lineHeight)
+      x += column.width
+    }
+    drawLine(ctx, paddingX, y + rowHeight, paddingX + tableWidth, y + rowHeight)
+    y += rowHeight
+  })
+  return canvas
+}
+
+function wrapCanvasText(ctx: CanvasRenderingContext2D, text: string, maxWidth: number) {
+  const paragraphs = String(text || '-').split('\n')
+  const lines: string[] = []
+  for (const paragraph of paragraphs) {
+    let line = ''
+    for (const char of paragraph) {
+      const nextLine = line + char
+      if (line && ctx.measureText(nextLine).width > maxWidth) {
+        lines.push(line)
+        line = char
+      } else {
+        line = nextLine
+      }
+    }
+    lines.push(line || '-')
+  }
+  return lines
+}
+
+function drawCellText(ctx: CanvasRenderingContext2D, lines: string[], x: number, y: number, lineHeight: number) {
+  lines.forEach((line, index) => {
+    ctx.fillText(line, x, y + index * lineHeight)
+  })
+}
+
+function drawRect(ctx: CanvasRenderingContext2D, x: number, y: number, width: number, height: number, color: string) {
+  ctx.fillStyle = color
+  ctx.fillRect(x, y, width, height)
+}
+
+function drawLine(ctx: CanvasRenderingContext2D, startX: number, startY: number, endX: number, endY: number) {
+  ctx.strokeStyle = '#e6eaf2'
+  ctx.lineWidth = 1
+  ctx.beginPath()
+  ctx.moveTo(startX, startY)
+  ctx.lineTo(endX, endY)
+  ctx.stroke()
+}
+
+function formatFileTime(date: Date) {
+  const pad = (value: number) => String(value).padStart(2, '0')
+  return `${date.getFullYear()}${pad(date.getMonth() + 1)}${pad(date.getDate())}-${pad(date.getHours())}${pad(date.getMinutes())}`
+}
+
+function readScreenshotError(error: unknown, fallback: string) {
+  return error instanceof Error ? error.message : fallback
 }

 function listingPrice(row: Listing) {
@@ -108,64 +322,53 @@ function formatQuantity(value: number) {
 </script>

 <template>
-  <section class="page">
+  <section class="page admin-listings-page">
    <div class="page-header-row">
      <div class="page-header">
        <p class="eyebrow">Listings</p>
        <h1>商品管理</h1>
        <p>查看商品编码、地区、上号方式、账号资产、租金押金、比例和预计租期。</p>
      </div>
-      <div class="toolbar-actions">
+    </div>
+
+    <div class="listing-control-panel">
+      <div class="listing-metric-strip">
+        <span>结果 <strong>{{ totalListings }}</strong></span>
+        <span>本页 <strong>{{ listings.length }}</strong></span>
+        <span>已上架 <strong>{{ publishedCount }}</strong></span>
+        <span>已锁定 <strong>{{ rentedCount }}</strong></span>
+        <span>待审核 <strong>{{ pendingCount }}</strong></span>
+      </div>
+      <el-form class="listing-filter-bar" label-position="top">
+        <el-form-item label="号主 ID">
+          <el-input v-model="filters.owner_id" clearable placeholder="按号主筛选" />
+        </el-form-item>
+        <el-form-item label="商品状态">
+          <el-select v-model="filters.status" clearable placeholder="全部状态" class="full-control">
+            <el-option label="草稿" value="draft" />
+            <el-option label="已上架" value="published" />
+            <el-option label="已锁定" value="rented" />
+            <el-option label="已下架" value="offline" />
+            <el-option label="异常" value="abnormal" />
+          </el-select>
+        </el-form-item>
+        <el-form-item label="审核状态">
+          <el-select v-model="filters.review_status" clearable placeholder="全部审核状态" class="full-control">
+            <el-option label="未提交" value="none" />
+            <el-option label="待审核" value="pending" />
+            <el-option label="已通过" value="approved" />
+            <el-option label="已拒绝" value="rejected" />
+          </el-select>
+        </el-form-item>
+      </el-form>
+      <div class="listing-action-strip">
        <el-button @click="resetFilters">重置</el-button>
-        <el-button type="primary" :icon="Search" :loading="loading" @click="loadListings">查询</el-button>
+        <el-button type="primary" :icon="Search" :loading="loading" @click="queryListings">查询</el-button>
+        <el-button :disabled="!listings.length" @click="copyTableScreenshot">复制截图</el-button>
+        <el-button :disabled="!listings.length" @click="downloadTableScreenshot">下载截图</el-button>
      </div>
    </div>

-    <div class="metric-grid">
-      <div class="metric-card">
-        <span>当前结果</span>
-        <strong>{{ listings.length }} 个</strong>
-      </div>
-      <div class="metric-card">
-        <span>已上架</span>
-        <strong>{{ publishedCount }} 个</strong>
-      </div>
-      <div class="metric-card">
-        <span>已锁定</span>
-        <strong>{{ rentedCount }} 个</strong>
-      </div>
-      <div class="metric-card">
-        <span>待审核</span>
-        <strong>{{ pendingCount }} 个</strong>
-      </div>
-    </div>
-
-    <el-form class="filter-panel" label-position="top">
-      <el-form-item label="号主 ID">
-        <el-input v-model="filters.owner_id" clearable placeholder="按号主筛选" />
-      </el-form-item>
-      <el-form-item label="商品状态">
-        <el-select v-model="filters.status" clearable placeholder="全部状态" class="full-control">
-          <el-option label="草稿" value="draft" />
-          <el-option label="已上架" value="published" />
-          <el-option label="已锁定" value="rented" />
-          <el-option label="已下架" value="offline" />
-          <el-option label="异常" value="abnormal" />
-        </el-select>
-      </el-form-item>
-      <el-form-item label="审核状态">
-        <el-select v-model="filters.review_status" clearable placeholder="全部审核状态" class="full-control">
-          <el-option label="未提交" value="none" />
-          <el-option label="待审核" value="pending" />
-          <el-option label="已通过" value="approved" />
-          <el-option label="已拒绝" value="rejected" />
-        </el-select>
-      </el-form-item>
-      <el-form-item label="查询条数">
-        <el-input-number v-model="filters.limit" :min="20" :max="500" :step="20" class="full-control" />
-      </el-form-item>
-    </el-form>
-
    <el-table
      v-loading="loading"
      class="table-panel admin-listings-table"
@@ -240,5 +443,26 @@ function formatQuantity(value: number) {
        </template>
      </el-table-column>
    </el-table>
+
+    <div class="table-pagination">
+      <span class="pagination-summary">当前页 {{ listings.length }} 条，共 {{ totalListings }} 条</span>
+      <div class="pagination-controls">
+        <span class="pagination-size-label">每页</span>
+        <el-select
+          :model-value="pageSize"
+          class="page-size-select"
+          size="small"
+          @update:model-value="handlePageSizeChange"
+        >
+          <el-option :value="10" label="10条" />
+          <el-option :value="20" label="20条" />
+          <el-option :value="50" label="50条" />
+          <el-option :value="100" label="100条" />
+        </el-select>
+        <span class="pagination-page">{{ currentPage }}/{{ totalPages }}页</span>
+        <el-button size="small" :disabled="currentPage <= 1" @click="prevPage">上页</el-button>
+        <el-button size="small" :disabled="currentPage >= totalPages" @click="nextPage">下页</el-button>
+      </div>
+    </div>
  </section>
 </template>