152 lines
3.6 KiB
JavaScript
152 lines
3.6 KiB
JavaScript
import { getQiniuUploadToken, uploadToQiniu } from '@/api/upload.js'
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/**
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* 七牛云图片上传服务
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* 将临时文件路径转换为七牛云URL
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* @param {string} tempFilePath - 临时文件路径
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* @param {object} [options] - 配置选项
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* @returns {Promise<string>} 七牛云文件URL
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*/
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export const tempUrlToRealUrl = async (tempFilePath, options = {}) => {
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const {
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maxSize = 10,
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prefix = 'uploads/',
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showToast = true,
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domain = 'https://api.ccttiot.com',
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} = options
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try {
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// 1. 检查文件大小
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const fileInfo = await getFileInfo(tempFilePath)
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const sizeInMB = fileInfo.size / (1024 * 1024)
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if (sizeInMB > maxSize) {
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throw new Error(`文件大小不能超过 ${maxSize}MB`)
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}
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// 2. 获取上传凭证
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const token = await getQiniuToken()
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if (!token) {
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throw new Error('获取上传凭证失败')
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}
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// 3. 生成唯一文件名
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const fileExt = getFileExtension(tempFilePath)
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const key = generateUniqueKey(prefix, fileExt)
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// 4. 上传到七牛云
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const uploadResult = await uploadToQiniu(tempFilePath, token, key)
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if (!uploadResult || !uploadResult.key) {
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throw new Error('上传失败：未返回有效结果')
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}
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// 5. 构建完整URL
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const qiniuUrl = `${domain}/${uploadResult.key}`
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if (showToast) {
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// console.log('签名上传成功')
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// uni.showToast({ title: '签名上传成功', icon: 'success' })
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}
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return qiniuUrl
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} catch (error) {
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console.error('七牛云上传失败:', error)
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if (showToast) {
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uni.showToast({
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title: error.message || '上传失败',
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icon: 'none',
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})
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}
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throw error
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}
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}
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/**
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* 批量上传多张图片
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* @param {string[]} tempFilePaths - 临时文件路径数组
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* @returns {Promise<string[]>} 七牛云URL数组
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*/
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export const batchUploadToQiniu = async tempFilePaths => {
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return Promise.all(
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tempFilePaths.map(filePath => uploadToQiniuUrl(filePath, { showToast: false }))
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)
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}
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/**
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* 获取文件信息
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* @private
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*/
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const getFileInfo = filePath => {
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return new Promise((resolve, reject) => {
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uni.getFileInfo({
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filePath,
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success: resolve,
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fail: reject,
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})
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})
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}
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/**
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* 获取七牛云上传token
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* @private
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*/
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const getQiniuToken = async () => {
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try {
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const res = await getQiniuUploadToken()
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if (res.code === 200) {
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// 兼容不同返回格式
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return res.data?.token || res.data
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} else {
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throw new Error(res.msg || '获取token失败')
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}
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} catch (error) {
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console.error('获取七牛云token失败:', error)
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throw error
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}
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}
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/**
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* 获取文件扩展名
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* @private
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*/
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const getFileExtension = filePath => {
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const parts = filePath.split('.')
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return parts.length > 1 ? parts.pop().toLowerCase() : 'jpg'
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}
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/**
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* 生成唯一文件名
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* @private
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*/
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const generateUniqueKey = (prefix, extension) => {
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const timestamp = Date.now()
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const randomStr = Math.random().toString(36).slice(2, 10)
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return `${prefix}${timestamp}_${randomStr}.${extension}`
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}
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/**
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* 工具函数：检查是否为临时路径
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* @param {string} url - 要检查的URL
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*/
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export const isTempFilePath = url => {
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return (
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url &&
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(url.startsWith('http://temp/') ||
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url.startsWith('wxfile://') ||
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url.includes('tmp/') ||
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!url.startsWith('http'))
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)
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}
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/**
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* 工具函数：从七牛云URL提取文件key
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* @param {string} qiniuUrl - 七牛云完整URL
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*/
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export const extractQiniuKey = qiniuUrl => {
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if (!qiniuUrl) return null
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const urlObj = new URL(qiniuUrl)
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return urlObj.pathname.substring(1) // 去除开头的/
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}
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