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@@ -5,6 +5,7 @@ import { blobValidate } from '@/utils/ruoyi';
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import { LoadingInstance } from 'element-plus/es/components/loading/src/loading.mjs';
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import { globalHeaders } from '@/utils/request';
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import { getFileDownloadUrl } from '@/api/system/file';
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import request from '@/utils/request';
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const baseURL = import.meta.env.VITE_APP_BASE_API;
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let downloadLoadingInstance: LoadingInstance;
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@@ -12,16 +13,23 @@ export default {
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async oss(ossId: string | number) {
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downloadLoadingInstance = ElLoading.service({ text: '正在获取文件访问链接,请稍候', background: 'rgba(0, 0, 0, 0.7)' });
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try {
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// 使用新的安全下载方法
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const { data: downloadUrl } = await getFileDownloadUrl(Number(ossId));
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// 使用新的安全下载方法,避免Number()转换导致的大整数精度丢失
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// const { data: downloadUrl } = await getFileDownloadUrl(String(ossId));
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// 使用fetch下载文件
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const response = await fetch(downloadUrl);
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if (!response.ok) {
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throw new Error('下载失败');
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const response = await request({
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url: "/resource/oss/download/" + ossId,
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method: 'get',
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responseType: 'blob',
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timeout: 300000 // 300秒超时
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});
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// 由于axios响应拦截器对blob类型响应直接返回blob数据
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// 这里response直接就是blob对象,而不是包含data属性的响应对象
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const blob = response;
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// 验证响应数据
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if (!blob) {
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throw new Error('响应数据为空');
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}
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const blob = await response.blob();
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const filename = response.headers.get('content-disposition')?.split('filename=')[1]?.replace(/"/g, '') || `file_${ossId}`;
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FileSaver.saveAs(blob, decodeURIComponent(filename));
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@@ -35,18 +43,27 @@ export default {
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// 新增:安全下载文件方法
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async secureOss(ossId: string | number, fileName?: string) {
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console.log(ossId, fileName);
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downloadLoadingInstance = ElLoading.service({ text: '正在获取文件访问链接,请稍候', background: 'rgba(0, 0, 0, 0.7)' });
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try {
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// 获取临时下载URL
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const { data: downloadUrl } = await getFileDownloadUrl(Number(ossId));
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// 获取临时下载URL,避免Number()转换导致的大整数精度丢失
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// const { data: downloadUrl } = await getFileDownloadUrl(String(ossId));
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// 使用fetch下载文件
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const response = await fetch(downloadUrl);
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if (!response.ok) {
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throw new Error('下载失败');
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const response = await request({
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url: "/resource/oss/download/" + ossId,
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method: 'get',
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responseType: 'blob',
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timeout: 300000 // 300秒超时
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});
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// 由于axios响应拦截器对blob类型响应直接返回blob数据
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// 这里response直接就是blob对象,而不是包含data属性的响应对象
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const blob = response;
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// 验证响应数据
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if (!blob) {
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throw new Error('响应数据为空');
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}
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const blob = await response.blob();
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const finalFileName = fileName || response.headers.get('content-disposition')?.split('filename=')[1]?.replace(/"/g, '') || `file_${ossId}`;
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FileSaver.saveAs(blob, decodeURIComponent(finalFileName));
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@@ -66,6 +83,7 @@ export default {
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method: 'get',
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url: url,
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responseType: 'blob',
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timeout: 300000 ,// 300秒超时
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headers: globalHeaders()
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});
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const isBlob = blobValidate(res.data);
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