feat(报告): 报告导出 pdf 轻量版

frontend/src/components/pure/ms-table/type.ts

@@ -131,6 +131,7 @@ export interface MsTableProps<T> {
   // 行选择器禁用配置
   rowSelectionDisabledConfig?: MsTableRowSelectionDisabledConfig;
   sorter?: Record<string, any>; // 排序
+  hoverable?: boolean; // 是否展示hover效果
   [key: string]: any;
 }
 

frontend/src/utils/exportPdf.ts

@@ -7,10 +7,12 @@ const A4_HEIGHT = 842;
 const HEADER_HEIGHT = 16;
 const FOOTER_HEIGHT = 16;
 const PAGE_HEIGHT = A4_HEIGHT - FOOTER_HEIGHT - HEADER_HEIGHT;
-const pdfWidth = A4_WIDTH - 32; // 左右分别 16px 间距
+const PDF_WIDTH = A4_WIDTH - 32; // 左右分别 16px 间距
-const totalWidth = 1370;
+const CONTAINER_WIDTH = 1190;
-const realPageHeight = Math.ceil(PAGE_HEIGHT * (totalWidth / pdfWidth) * 1.2); // 实际每页高度
+export const SCALE_RATIO = 1.2;
-const MAX_CANVAS_HEIGHT = realPageHeight * 23; // 一次截图最大高度是 25 页整
+// 实际每页高度 = PDF页面高度/页面容器宽度与 pdf 宽度的比例(这里比例*SCALE_RATIO 是因为html2canvas截图时生成的是 SCALE_RATIO 倍的清晰度)
+export const IMAGE_HEIGHT = Math.ceil(PAGE_HEIGHT * (CONTAINER_WIDTH / PDF_WIDTH) * SCALE_RATIO);
+export const MAX_CANVAS_HEIGHT = IMAGE_HEIGHT * 25; // 一次截图最大高度是 20 页整（过长会无法截完整，出现空白）
 
 /**
  * 替换svg为base64
@@ -72,7 +74,6 @@ async function replaceSvgWithBase64(container: HTMLElement) {
  * （使用html2canvas截图时，因为插件有截图极限，超出极限部分会出现截图失败，所以这里设置了MAX_CANVAS_HEIGHT截图高度，然后根据这个截图高度分页截图，然后根据每个截图裁剪每页 pdf 的图片并添加到 pdf 内）
  */
 export default async function exportPDF(name: string, contentId: string) {
-  console.log('start', new Date().getMinutes(), new Date().getSeconds());
   const element = document.getElementById(contentId);
   if (element) {
     await replaceSvgWithBase64(element);
@@ -86,52 +87,55 @@ export default async function exportPDF(name: string, contentId: string) {
     pdf.setFontSize(10);
     // 计算pdf总页数
     let totalPages = 0;
-    let position = 0;
+    let position = 0; // 当前截图位置
     let pageIndex = 1;
     let loopTimes = 0;
-    const canvasList: HTMLCanvasElement[] = [];
+    const screenshotList: HTMLCanvasElement[] = [];
+    // 创建图片裁剪画布
+    const cropCanvas = document.createElement('canvas');
+    cropCanvas.width = CONTAINER_WIDTH * SCALE_RATIO; // 因为截图时放大了 SCALE_RATIO 倍，所以这里也要放大
+    cropCanvas.height = IMAGE_HEIGHT;
+    const tempContext = cropCanvas.getContext('2d', { willReadFrequently: true });
+    // 这里是大的分页，也就是截图画布的分页
     while (position < totalHeight) {
-      // 这里是大的分页，也就是截图画布的分页
+      // 截图高度
-      const offscreenHeight = Math.min(MAX_CANVAS_HEIGHT, totalHeight - position);
+      const screenshotHeight = Math.min(MAX_CANVAS_HEIGHT, totalHeight - position);
       // eslint-disable-next-line no-await-in-loop
       const canvas = await html2canvas(element, {
         x: 0,
         y: position,
-        width: totalWidth,
+        width: CONTAINER_WIDTH,
-        height: offscreenHeight,
+        height: screenshotHeight,
         backgroundColor: '#f9f9fe',
-        scale: window.devicePixelRatio * 1.2, // 增加清晰度
+        scale: window.devicePixelRatio * SCALE_RATIO, // 缩放增加清晰度
       });
-      canvasList.push(canvas);
+      screenshotList.push(canvas);
-      position += offscreenHeight;
+      position += screenshotHeight;
-      totalPages += Math.ceil(canvas.height / realPageHeight);
+      totalPages += Math.ceil(canvas.height / IMAGE_HEIGHT);
       loopTimes++;
     }
     totalPages -= loopTimes - 1; // 减去多余的页数
     // 生成 PDF
-    canvasList.forEach((canvas) => {
+    screenshotList.forEach((_canvas) => {
-      const canvasWidth = canvas.width;
+      const canvasWidth = _canvas.width;
-      const canvasHeight = canvas.height;
+      const canvasHeight = _canvas.height;
-      const pages = Math.ceil(canvasHeight / realPageHeight);
+      const pages = Math.ceil(canvasHeight / IMAGE_HEIGHT);
       for (let i = 1; i <= pages; i++) {
         // 这里是小的分页，是 pdf 的每一页
-        const pagePosition = (i - 1) * realPageHeight;
+        const pagePosition = (i - 1) * IMAGE_HEIGHT;
-        // 创建临时画布
-        const tempCanvas = document.createElement('canvas');
-        tempCanvas.width = canvasWidth;
-        tempCanvas.height = realPageHeight;
-        const tempContext = tempCanvas.getContext('2d', { willReadFrequently: true });
         if (tempContext) {
-          // 填充背景颜色为白色
+          if (pageIndex === totalPages) {
-          tempContext.fillStyle = '#ffffff';
+            // 填充背景颜色为白色
-          tempContext.fillRect(0, 0, tempCanvas.width, tempCanvas.height);
+            tempContext.fillStyle = '#ffffff';
+            tempContext.fillRect(0, 0, cropCanvas.width, cropCanvas.height);
+          }
           // 将大分页的画布图片裁剪成pdf 页面内容大小，并渲染到临时画布上
-          tempContext.drawImage(canvas, 0, -pagePosition, canvasWidth, canvasHeight);
+          tempContext.drawImage(_canvas, 0, -pagePosition, canvasWidth, canvasHeight);
-          const tempCanvasData = tempCanvas.toDataURL('image/jpeg', 0.8);
+          const tempCanvasData = cropCanvas.toDataURL('image/jpeg', 0.8);
           // 将临时画布图片渲染到 pdf 上
-          pdf.addImage(tempCanvasData, 'jpeg', 16, 16, pdfWidth, PAGE_HEIGHT);
+          pdf.addImage(tempCanvasData, 'jpeg', 16, 16, PDF_WIDTH, PAGE_HEIGHT);
         }
-        tempCanvas.remove();
+        cropCanvas.remove();
         pdf.text(
           `${pageIndex} / ${totalPages}`,
           pdf.internal.pageSize.width / 2 - 10,
@@ -142,9 +146,8 @@ export default async function exportPDF(name: string, contentId: string) {
           pageIndex++;
         }
       }
-      canvas.remove();
+      _canvas.remove();
     });
     pdf.save(`${name}.pdf`);
-    console.log('end', new Date().getMinutes(), new Date().getSeconds());
   }
 }

frontend/src/views/test-plan/report/detail/exportPDF.vue

@@ -1,6 +1,6 @@
 <template>
-  <a-spin :loading="loading" class="block">
+  <a-spin :loading="loading" class="report-detail-container">
-    <div id="report-detail" class="p-[16px]">
+    <div id="report-detail" class="report-detail">
       <div class="report-header">
         <div class="flex-1 break-all">{{ detail.name }}</div>
         <div class="one-line-text">
@@ -91,7 +91,13 @@
       </div>
 
       <div class="mt-[16px]">
-        <div v-for="item of innerCardList" v-show="showItem(item)" :key="item.id" class="card-item mt-[16px]">
+        <div
+          v-for="item of innerCardList"
+          v-show="showItem(item)"
+          :key="item.id"
+          class="card-item mt-[16px]"
+          :class="`${item.value}`"
+        >
           <div class="wrapper-preview-card">
             <div class="flex items-center justify-between">
               <div v-if="item.value !== ReportCardTypeEnum.CUSTOM_CARD" class="mb-[8px] font-medium">
@@ -107,14 +113,16 @@
             />
             <div v-else-if="item.value === ReportCardTypeEnum.SUMMARY" v-html="getContent(item).content"></div>
             <MsBaseTable v-else-if="item.value === ReportCardTypeEnum.BUG_DETAIL" v-bind="bugTableProps"> </MsBaseTable>
-            <MsBaseTable v-else-if="item.value === ReportCardTypeEnum.FUNCTIONAL_DETAIL" v-bind="caseTableProps">
+            <div v-else-if="item.value === ReportCardTypeEnum.FUNCTIONAL_DETAIL" id="functionalCase">
-              <template #caseLevel="{ record }">
+              <MsBaseTable v-bind="caseTableProps">
-                <CaseLevel :case-level="record.priority" />
+                <template #caseLevel="{ record }">
-              </template>
+                  <CaseLevel :case-level="record.priority" />
-              <template #lastExecResult="{ record }">
+                </template>
-                <ExecuteResult :execute-result="record.executeResult" />
+                <template #lastExecResult="{ record }">
-              </template>
+                  <ExecuteResult :execute-result="record.executeResult" />
-            </MsBaseTable>
+                </template>
+              </MsBaseTable>
+            </div>
             <MsBaseTable
               v-else-if="item.value === ReportCardTypeEnum.API_CASE_DETAIL"
               v-bind="useApiTable.propsRes.value"
@@ -184,6 +192,7 @@
   } from '@/config/testPlan';
   import { useI18n } from '@/hooks/useI18n';
   import { addCommasToNumber } from '@/utils';
+  import exportPdf, { MAX_CANVAS_HEIGHT, SCALE_RATIO } from '@/utils/exportPdf';
 
   import type {
     configItem,
@@ -198,7 +207,7 @@
 
   import { defaultGroupConfig, defaultSingleConfig } from './component/reportConfig';
   import { getSummaryDetail } from '@/views/test-plan/report/utils';
-  import exportPdf from '@/workers/exportPDF/exportPDFWorker';
+  import html2canvas from 'html2canvas-pro';
 
   const { t } = useI18n();
   const route = useRoute();
@@ -496,6 +505,7 @@
     scroll: { x: '100%', y: 'auto' },
     columns: bugColumns,
     showSelectorAll: false,
+    hoverable: false,
   });
 
   /** 用例明细 */
@@ -565,11 +575,13 @@
     propsRes: caseTableProps,
     loadList: loadCaseList,
     setLoadListParams: setLoadCaseListParams,
+    setPagination: setCasePagination,
   } = useTable(reportFeatureCaseList(), {
     scroll: { x: '100%', y: 'auto' },
     columns: caseColumns.value,
     heightUsed: 20,
     showSelectorAll: false,
+    hoverable: false,
   });
 
   /** 接口/场景明细 */
@@ -609,12 +621,14 @@
     columns: apiColumns.value,
     showSelectorAll: false,
     showSetting: false,
+    hoverable: false,
   });
   const useScenarioTable = useTable(getScenarioPage, {
     scroll: { x: '100%', y: 'auto' },
     columns: apiColumns.value,
     showSelectorAll: false,
     showSetting: false,
+    hoverable: false,
   });
 
   async function getDetail() {
@@ -632,7 +646,7 @@
         innerCardList.value = isGroup.value ? cloneDeep(defaultGroupConfig) : cloneDeep(defaultSingleConfig);
       }
       setLoadBugListParams({ reportId: reportId.value, shareId: shareId.value ?? undefined, pageSize: 500 });
-      setLoadCaseListParams({ reportId: reportId.value, shareId: shareId.value ?? undefined, startPager: false });
+      setLoadCaseListParams({ reportId: reportId.value, shareId: shareId.value ?? undefined, pageSize: 500 });
       useApiTable.setLoadListParams({
         reportId: reportId.value,
         shareId: shareId.value ?? undefined,
@@ -645,9 +659,29 @@
       });
       await Promise.all([loadBugList(), loadCaseList(), useApiTable.loadList(), useScenarioTable.loadList()]);
       setTimeout(() => {
-        nextTick(() => {
+        exportPdf(detail.value.name, 'report-detail');
-          exportPdf(detail.value.name, 'report-detail');
+        // nextTick(async () => {
-        });
+        //   const element = document.getElementById('functionalCase');
+        //   if (element) {
+        //     while (caseTableProps.value.msPagination!.current * 500 < caseTableProps.value.msPagination!.total) {
+        //       console.log('start html2canvas', new Date().getMinutes(), new Date().getSeconds());
+        //       // eslint-disable-next-line no-await-in-loop
+        //       const canvas = await html2canvas(element, {
+        //         x: 0,
+        //         y: 848,
+        //         width: 1190,
+        //         height: MAX_CANVAS_HEIGHT,
+        //         backgroundColor: '#f9f9fe',
+        //         scale: window.devicePixelRatio * SCALE_RATIO, // 缩放增加清晰度
+        //       });
+        //       console.log('end html2canvas', new Date().getMinutes(), new Date().getSeconds());
+        //       exportPdf(detail.value.name, 'report-detail', canvas);
+        //       setCasePagination({ current: caseTableProps.value.msPagination!.current + 1 });
+        //       // eslint-disable-next-line no-await-in-loop
+        //       await loadCaseList();
+        //     }
+        //   }
+        // });
       }, 0);
     } catch (error) {
       // eslint-disable-next-line no-console
@@ -663,6 +697,16 @@
 </script>
 
 <style lang="less" scoped>
+  .report-detail-container {
+    @apply flex justify-center;
+    .report-detail {
+      @apply overflow-x-auto;
+
+      padding: 16px;
+      width: 1190px;
+      .ms-scroll-bar();
+    }
+  }
   .report-header {
     @apply mb-4 flex items-center bg-white;
 
@@ -751,4 +795,7 @@
   :deep(.arco-table-body) {
     max-height: 100% !important;
   }
+  :deep(#ms-table-footer-wrapper) {
+    @apply hidden;
+  }
 </style>