| | |
| | | import { getToken } from '@/utils/auth' |
| | | import errorCode from '@/utils/errorCode' |
| | | import { blobValidate } from '@/utils/ruoyi' |
| | | import { getJavaApi } from '@/utils/java-api' |
| | | import { resolveAttachmentUrl, attachmentFileName, alternateImageAttachmentUrl, validateAttachmentBlob } from '@/utils/attachment' |
| | | |
| | | const baseURL = import.meta.env.VITE_APP_BASE_API |
| | | let downloadLoadingInstance |
| | |
| | | }) |
| | | }, |
| | | saveAs(text, name, opts) { |
| | | saveAs(text, name, opts) |
| | | if (typeof text === 'string') return this.url(text, name, opts) |
| | | return saveAs(text, name, opts) |
| | | }, |
| | | attachment(file, name) { |
| | | try { |
| | | return this.url(resolveAttachmentUrl(file?.fileUrl, file?.type), name || file?.fileName, undefined, |
| | | ![1, 2].includes(Number(file?.type))) |
| | | } catch (error) { |
| | | ElMessage.error(error.message) |
| | | return Promise.resolve(false) |
| | | } |
| | | }, |
| | | async url(path, name, opts, allowAlternative = true) { |
| | | try { |
| | | const url = resolveAttachmentUrl(path) |
| | | const backend = new URL(getJavaApi(), window.location.origin) |
| | | const target = new URL(url, window.location.origin) |
| | | const isBackend = target.origin === backend.origin |
| | | && (target.pathname === backend.pathname || target.pathname.startsWith(backend.pathname.replace(/\/$/, '') + '/')) |
| | | const filename = attachmentFileName(url, name) |
| | | // 外部附件沿用浏览器下载,兼容不允许跨域读取的文件服务。 |
| | | if (!isBackend && /^https?:$/.test(target.protocol)) { |
| | | saveAs(url, filename, opts) |
| | | return true |
| | | } |
| | | const headers = isBackend && getToken() ? { Authorization: 'Bearer ' + getToken() } : {} |
| | | let response |
| | | try { |
| | | response = await axios.get(url, { responseType: 'blob', headers }) |
| | | } catch (error) { |
| | | const alternative = isBackend && allowAlternative && error.response?.status === 404 |
| | | ? alternateImageAttachmentUrl(url) : null |
| | | if (!alternative) throw error |
| | | response = await axios.get(alternative, { responseType: 'blob', headers }) |
| | | } |
| | | const { data } = response |
| | | await validateAttachmentBlob(data, filename) |
| | | saveAs(data, filename, opts) |
| | | return true |
| | | } catch (error) { |
| | | const status = error.response?.status |
| | | ElMessage.error(status === 404 ? '附件不存在或已被删除' : status === 401 || status === 403 |
| | | ? '登录已过期或没有附件下载权限' : error.message || '附件下载失败,请稍后重试') |
| | | return false |
| | | } |
| | | }, |
| | | async printErrMsg(data) { |
| | | const resText = await data.text() |