3f179e5682
后端: - Model层新增UploadSetting配置模型 - Core层新增IUploadConfigService/UploadConfigService，从Admin库读取COS配置生成预签名URL - Api层新增UploadController，提供POST /api/upload/presignedUrl接口 - ServiceModule注册UploadConfigService服务 前端: - api/user.js修复接口路径：updateProfileupdate_userinfo，upload/imageupload/presignedUrl - 新增utils/upload.js COS直传工具（获取预签名URL直传COS返回文件URL） - 个人资料页改为：选图直传COS保存时提交headimg URL到update_userinfo
75 lines
2.2 KiB
JavaScript
75 lines
2.2 KiB
JavaScript
/**
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* COS直传工具
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* 通过预签名URL将文件直传到腾讯云COS
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*/
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import { getPresignedUploadUrl } from '@/api/user.js'
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/**
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* 选择图片并上传到COS
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* @param {Object} [options] - 选项
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* @param {number} [options.count=1] - 选择数量
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* @param {string[]} [options.sourceType] - 来源类型
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* @returns {Promise<string>} 上传后的文件URL
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*/
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export async function chooseAndUploadImage(options = {}) {
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const { count = 1, sourceType = ['album', 'camera'] } = options
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// 1. 选择图片
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const chooseRes = await new Promise((resolve, reject) => {
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uni.chooseImage({
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count,
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sizeType: ['compressed'],
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sourceType,
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success: resolve,
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fail: (err) => {
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if (err.errMsg && err.errMsg.includes('cancel')) {
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reject(new Error('用户取消选择'))
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} else {
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reject(new Error('选择图片失败'))
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}
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}
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})
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})
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const tempFilePath = chooseRes.tempFilePaths[0]
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const fileName = tempFilePath.split('/').pop() || 'image.png'
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// 判断文件类型
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const ext = fileName.split('.').pop()?.toLowerCase() || 'png'
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const mimeMap = { jpg: 'image/jpeg', jpeg: 'image/jpeg', png: 'image/png', gif: 'image/gif', webp: 'image/webp' }
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const contentType = mimeMap[ext] || 'image/png'
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// 2. 获取预签名URL
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const presignedRes = await getPresignedUploadUrl(fileName, contentType)
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if (!presignedRes || presignedRes.code !== 0 || !presignedRes.data) {
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throw new Error(presignedRes?.message || '获取上传地址失败')
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}
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const { uploadUrl, fileUrl } = presignedRes.data
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// 3. 直传COS（使用PUT请求）
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await new Promise((resolve, reject) => {
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uni.uploadFile({
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url: uploadUrl,
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filePath: tempFilePath,
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name: 'file',
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header: {
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'Content-Type': contentType
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},
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success: (res) => {
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// COS PUT上传成功返回200
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if (res.statusCode >= 200 && res.statusCode < 300) {
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resolve(res)
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} else {
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reject(new Error(`上传失败，状态码: ${res.statusCode}`))
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}
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},
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fail: (err) => reject(new Error(err.errMsg || '上传失败'))
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})
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})
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// 4. 返回文件访问URL
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return fileUrl
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}
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