50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package app
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import (
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"errors"
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"mime/multipart"
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"strings"
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"git.echol.cn/loser/st/server/global"
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"git.echol.cn/loser/st/server/utils/upload"
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"go.uber.org/zap"
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)
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type UploadService struct{}
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// UploadImage 上传图片到 OSS
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// 返回图片的访问 URL
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func (s *UploadService) UploadImage(header *multipart.FileHeader) (string, error) {
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// 验证文件类型
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if !isImageFile(header.Filename) {
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return "", errors.New("只支持图片格式：jpg, jpeg, png, gif, webp")
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}
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// 验证文件大小（限制 10MB）
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if header.Size > 10*1024*1024 {
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return "", errors.New("图片大小不能超过 10MB")
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}
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// 使用 OSS 上传
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oss := upload.NewOss()
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filePath, _, uploadErr := oss.UploadFile(header)
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if uploadErr != nil {
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global.GVA_LOG.Error("图片上传失败", zap.Error(uploadErr))
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return "", errors.New("图片上传失败")
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}
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return filePath, nil
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}
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// isImageFile 检查是否为图片文件
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func isImageFile(filename string) bool {
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ext := strings.ToLower(filename[strings.LastIndex(filename, ".")+1:])
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imageExts := []string{"jpg", "jpeg", "png", "gif", "webp"}
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for _, validExt := range imageExts {
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if ext == validExt {
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return true
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}
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}
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return false
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}
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