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package upload
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import (
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"errors"
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"mime/multipart"
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"time"
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"github.com/aliyun/aliyun-oss-go-sdk/oss"
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"go.uber.org/zap"
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"miniapp/global"
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)
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type AliyunOSS struct{}
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func (*AliyunOSS) UploadFile(file *multipart.FileHeader) (string, string, error) {
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bucket, err := NewBucket()
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if err != nil {
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global.GVA_LOG.Error("function AliyunOSS.NewBucket() Failed", zap.Any("err", err.Error()))
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return "", "", errors.New("function AliyunOSS.NewBucket() Failed, err:" + err.Error())
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}
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// 读取本地文件。
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f, openError := file.Open()
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if openError != nil {
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global.GVA_LOG.Error("function file.Open() Failed", zap.Any("err", openError.Error()))
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return "", "", errors.New("function file.Open() Failed, err:" + openError.Error())
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}
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defer f.Close() // 创建文件 defer 关闭
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// 上传阿里云路径 文件名格式 自己可以改 建议保证唯一性
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// yunFileTmpPath := filepath.Join("uploads", time.Now().Format("2006-01-02")) + "/" + file.Filename
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yunFileTmpPath := global.GVA_CONFIG.AliyunOSS.BasePath + "/" + "uploads" + "/" + time.Now().Format("2006-01-02") + "/" + file.Filename
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// 上传文件流。
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err = bucket.PutObject(yunFileTmpPath, f)
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if err != nil {
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global.GVA_LOG.Error("function formUploader.Put() Failed", zap.Any("err", err.Error()))
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return "", "", errors.New("function formUploader.Put() Failed, err:" + err.Error())
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}
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return global.GVA_CONFIG.AliyunOSS.BucketUrl + "/" + yunFileTmpPath, yunFileTmpPath, nil
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}
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func (*AliyunOSS) DeleteFile(key string) error {
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bucket, err := NewBucket()
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if err != nil {
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global.GVA_LOG.Error("function AliyunOSS.NewBucket() Failed", zap.Any("err", err.Error()))
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return errors.New("function AliyunOSS.NewBucket() Failed, err:" + err.Error())
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}
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// 删除单个文件。objectName表示删除OSS文件时需要指定包含文件后缀在内的完整路径，例如abc/efg/123.jpg。
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// 如需删除文件夹，请将objectName设置为对应的文件夹名称。如果文件夹非空，则需要将文件夹下的所有object删除后才能删除该文件夹。
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err = bucket.DeleteObject(key)
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if err != nil {
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global.GVA_LOG.Error("function bucketManager.Delete() failed", zap.Any("err", err.Error()))
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return errors.New("function bucketManager.Delete() failed, err:" + err.Error())
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}
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return nil
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}
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func NewBucket() (*oss.Bucket, error) {
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// 创建OSSClient实例。
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client, err := oss.New(global.GVA_CONFIG.AliyunOSS.Endpoint, global.GVA_CONFIG.AliyunOSS.AccessKeyId, global.GVA_CONFIG.AliyunOSS.AccessKeySecret)
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if err != nil {
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return nil, err
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}
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// 获取存储空间。
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bucket, err := client.Bucket(global.GVA_CONFIG.AliyunOSS.BucketName)
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if err != nil {
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return nil, err
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}
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return bucket, nil
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}
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