feat(property-marketing): 优化投放指南下载功能并重构PDF生成逻辑

src/views/property-marketing/put-account/investment-guidelines/components/table-data/guideListHistory.vue

@@ -21,7 +21,7 @@
             </a-popconfirm>
           </a-space>
           <a-space>
-            <a-button type="outline" @click="downloadDetailAsImage(record.id)" class="operation-btn">下载</a-button>
+            <a-button type="outline" @click="downLoad(record.file_url)" class="operation-btn">下载</a-button>
             <a-button type="outline" @click="goDetail(record.id)" class="operation-btn">详情</a-button>
           </a-space>
         </a-space>
@@ -82,32 +82,24 @@ const goDetail = async (id) => {
   router.push(`/put-account/detail/${id}`);
 };
 
-const downloadDetailAsImage = (id) => {
-  const url = `/put-account/detail/${id}`;
-  const win = window.open(url, '_blank');
-
-  win.onload = () => {
-    setTimeout(() => {
-      html2canvas(win.document.body, {
-        useCORS: true,
-        scale: 2,
-      }).then((canvas) => {
-        const imgData = canvas.toDataURL('image/png');
-        const link = document.createElement('a');
-        link.href = imgData;
-        link.download = `详情页面_${Date.now()}.png`;
-        link.click();
-        win.close(); // 关闭新窗口
-      });
-    }, 2000); // 等待页面加载
-  };
+const downLoad = (fileUrl) => {
+  if (isEmpty(fileUrl)) {
+    Message.error('下载失败,文件不存在');
+    return;
+  }
+  const link = document.createElement('a');
+  link.href = fileUrl;
+  link.download = '投放指南.pdf';
+  document.body.appendChild(link);
+  link.click();
+  document.body.removeChild(link);
 };
 const deleteData = async (id) => {
   const { code, message } = await deleteHistorylog(id);
   if (code == 200) {
     Message.success(message);
     emits('onSearch');
-    console.log('onsearch')
+    console.log('onsearch');
   }
 };
 

src/views/property-marketing/put-account/investment-guidelines/components/table-data/listSearchForm.vue

@@ -50,7 +50,7 @@
       </div>
 
       <div class="filter-row-item flex items-center">
-        <a-button class="w-84px search-btn mr-12px" size="medium" @click="handleSearch">
+        <a-button class="w-84px search-btn mr-12px" :disabled="disabled"  size="medium" @click="handleSearch">
           <template #icon>
             <icon-search />
           </template>

src/views/property-marketing/put-account/investment-guidelines/components/table-data/placementGuideList.vue

@@ -54,8 +54,7 @@
 
       <template #platform="{ record }">
         <a-space size="medium" v-if="record.platform">
-          <img :src="PLATFORM_LIST[record.platform]?.icon" width="19" class="mr-4px" />
-          <span>{{ PLATFORM_LIST[record.platform].label }}</span>
+
         </a-space>
       </template>
 

src/views/property-marketing/put-account/investment-guidelines/index.vue

@@ -5,7 +5,7 @@
         <a-tabs
           v-model:activeKey="tabData"
           @tab-click="onSearch"
-          class="a-tab-class"
+          class="a-tab-class ignore-export"
           default-active-key="placement_guide"
         >
           <a-tab-pane key="placement_guide" title="投放指南"></a-tab-pane>
@@ -16,6 +16,7 @@
       </div>
       <!--表单组件搜索-->
       <listSearchForm
+        class="ignore-export"
         @onReset="handleReset"
         v-model:query="query"
         @onSearch="onSearch"
@@ -43,18 +44,21 @@
         />
       </div>
     </div>
-    <a-spin v-if="tabData === 'placement_guide'" :loading="loading" tip="AI分析中...."  wrapperClassName="custom-spin-wrapper">
-      <div  >
-
+    <a-spin
+      v-show="tabData === 'placement_guide'"
+      :loading="loading"
+      tip="AI分析中...."
+      wrapperClassName="custom-spin-wrapper"
+    >
+      <div>
         <MonthData :overview="aiResult.overview"></MonthData>
         <!--    投放建议-->
         <PlacementSuggestions :optimization="aiResult.optimization"></PlacementSuggestions>
         <!--      投放行动指南-->
-        <ActionGuideDistribution :action_guide="aiResult.action_guide"></ActionGuideDistribution>
+        <!--        <ActionGuideDistribution :action_guide="aiResult.action_guide"></ActionGuideDistribution>-->
       </div>
-
     </a-spin>
-    <div v-if="tabData == 'placement_guide'">
+    <div v-if="tabData == 'placement_guide'" class="ignore-export">
       <a-space class="down-btn">
         <a-button type="outline" @click="downPage">
           <template #icon>
@@ -89,7 +93,10 @@ import {
 } from '@/api/all/propertyMarketing';
 import { Message } from '@arco-design/web-vue';
 import html2canvas from 'html2canvas';
+import { jsPDF } from 'jspdf';
 import { AiResultStatus } from '@/views/property-marketing/put-account/investment-guidelines/constants';
+import { fetchUploadFile } from '@/api/all';
+import axios from 'axios';
 
 const tabData = ref('placement_guide');
 
@@ -121,6 +128,7 @@ const handleUpdateQuery = (payload) => {
   query.sort_column = payload.column;
   query.sort_order = payload.order;
   isGetAi.value = false;
+  loading.value = false;
   onSearch();
 };
 
@@ -143,11 +151,10 @@ const onSearch = async () => {
     guideHistoryList.value = result?.data?.data || [];
   }
   listData.total = result.data.total;
-  if (placementGuideList.value.length > 0) {
+  if (placementGuideList.value.length > 0 && isGetAi.value) {
     loading.value = true;
-    if (isGetAi.value) {
-      startTask();
-    }
+    syncGetAiResult();
+    startTask();
   }
   isGetAi.value = true;
 };
@@ -159,15 +166,14 @@ const aiResult = reactive({
 
 // 下载当前页面
 const downPage = async () => {
-  await nextTick(); // 确保 DOM 更新完成
-  html2canvas(document.querySelector('.guidelines-data-wrap')).then((canvas) => {
-    const imgData = canvas.toDataURL('image/png');
-    const link = document.createElement('a');
-    link.href = imgData;
-    const timestamp = new Date().getTime();
-    link.download = `投放指南-${timestamp}.png`;
-    link.click();
-  });
+  await nextTick();
+  const fileUrl = await uploadPdf();
+  const link = document.createElement('a');
+  link.href = fileUrl;
+  link.download = '投放指南.pdf';
+  document.body.appendChild(link);
+  link.click();
+  document.body.removeChild(link);
 };
 const saveForm = reactive({
   account: [],
@@ -175,33 +181,48 @@ const saveForm = reactive({
   platform: [],
   aiResult: [],
   code: '',
+  file_url: '',
 });
 const timerRef = ref<number | null>(null);
 const startTask = () => {
   if (timerRef.value !== null) return;
   timerRef.value = setInterval(async () => {
-    try {
-      const { code, data } = await getAiResult(query);
-      console.log('定时任务执行结果:', data);
-      if (data.ai_result_status === AiResultStatus.SUCCESS || data.ai_result_status === AiResultStatus.FAILED) {
-        stopTask();
-        console.log('任务已完成，定时器已关闭');
-      }
-      if (data.ai_result_status === AiResultStatus.SUCCESS) {
-        loading.value = false;
-        aiResult.optimization = data.result?.optimization?.modules || [];
-        aiResult.action_guide = data.result?.action_guide?.modules || [];
-        aiResult.overview = data.result?.overview?.content_blocks[0] || [];
-      }
-      saveForm.code = data?.code;
-      console.log(aiResult, 'aiResult');
-    } catch (error) {
-      console.error('定时任务执行出错:', error);
-      stopTask();
-    }
+    syncGetAiResult();
   }, 5000);
 };
 
+const syncGetAiResult = async () => {
+  try {
+    const { code, data } = await getAiResult(query);
+    saveForm.file_url = '';
+    console.log('定时任务执行结果:', data);
+    if (data.ai_result_status === AiResultStatus.SUCCESS || data.ai_result_status === AiResultStatus.FAILED) {
+      stopTask();
+      console.log('任务已完成，定时器已关闭');
+    }
+    if (data.ai_result_status === AiResultStatus.SUCCESS) {
+      loading.value = false;
+      aiResult.optimization = data.result?.optimization?.modules || [];
+      aiResult.action_guide = data.result?.action_guide?.modules || [];
+      aiResult.overview = data.result?.overview?.content_blocks[0] || [];
+    } else if (data.ai_result_status === AiResultStatus.FAILED) {
+      Message.error('AI分析失败');
+      aiError();
+    }
+    saveForm.code = data?.code;
+  } catch (error) {
+    aiError();
+  }
+};
+
+// ai 检测失败执行方法
+const aiError = () => {
+  aiResult.optimization = [];
+  aiResult.action_guide = [];
+  aiResult.overview = [];
+  stopTask();
+};
+
 const handleReset = () => {
   console.log('handleReset');
   query.page = 1;
@@ -226,6 +247,7 @@ onUnmounted(() => {
   stopTask();
 });
 const handleSave = async () => {
+  await uploadPdf();
   const updatedSaveForm = {
     ...saveForm,
     ai_result: aiResult,
@@ -235,6 +257,52 @@ const handleSave = async () => {
     Message.success(message);
   }
 };
+
+// 上传pdf文件
+const uploadPdf = async () => {
+  if (saveForm.file_url !== '') {
+    return saveForm.file_url;
+  }
+  const response = await fetchUploadFile({ suffix: 'pdf' });
+  const preSignedUrl = response?.data?.upload_url;
+  const fileUrl = response?.data?.file_url;
+  if (!preSignedUrl) {
+    throw new Error('未能获取有效的预签名上传地址');
+  }
+  saveForm.file_url = fileUrl;
+  const pdfBlob = await generatePDF(); // 生成 PDF Blob
+  console.log('pdfBlob', pdfBlob);
+  await axios.put(preSignedUrl, pdfBlob, {
+    headers: {
+      'Content-Type': pdfBlob.type,
+    },
+  });
+  return fileUrl;
+};
+
+const generatePDF = async (): Promise<Blob> => {
+  await nextTick();
+  const sections = document.querySelectorAll('.guidelines-data-wrap');
+  const pdf = new jsPDF('p', 'mm', 'a4');
+  let position = 0;
+  for (const section of sections) {
+    if (section.children.length === 0) continue; // 跳过空内容区域
+    const canvas = await html2canvas(section as HTMLElement, {
+      ignoreElements: (element) => {
+        return element.classList.contains('ignore-export'); // 例如：忽略 class 为 ignore-export 的元素
+      },
+    });
+    const imgData = canvas.toDataURL('image/png');
+    const imgProps = pdf.getImageProperties(imgData);
+    const pdfWidth = pdf.internal.pageSize.getWidth();
+    const pdfHeight = (imgProps.height * pdfWidth) / imgProps.width;
+    pdf.addImage(imgData, 'PNG', 0, position, pdfWidth, pdfHeight);
+    position += pdfHeight + 10;
+  }
+
+  return pdf.output('blob');
+};
+
 onMounted(() => {
   onSearch();
 });
@@ -242,6 +310,7 @@ onMounted(() => {
 
 <style lang="scss">
 @import './style.scss';
+
 .custom-spin-wrapper {
   display: block;
   width: 100%;