Files
go_aliyun_oss/oss_operation.go
2021-03-16 11:17:11 +08:00

99 lines
2.4 KiB
Go

package go_aliyun_oss
import (
"bytes"
"github.com/aliyun/aliyun-oss-go-sdk/oss"
)
type AliOssClient struct {
Domain string
OriginalFileName bool
Client *oss.Bucket
}
//推送文件到oss
//params: ossDir string `oss dir [要推送到的oss目录]` example: test/20201121/
//params: file interface `upload file resource [文件资源]`
//return string `oss file accessible uri [可访问地址]`
func (client *AliOssClient) Put(ossDir string, file interface{},fileType string) string {
//file to []byte
//文件转字节流
uploadFile := &OssFile{
File: file,
FileType: fileType,
}
ossFile,err := uploadFile.FileTypeTransForm()
if err != nil {
panic("transfer file failed" + err.Error())
}
//ossPath = oss dir + upload file name
//example: oss dir is diy ==== test/20201121/
//time.Now().Format("20060102")
//ossPath := path + fileName
var ossPath string
//judge is use origin file name if false fileName = fileNewName (is a only name) else file init name
if client.OriginalFileName == false {
ossPath = ossDir + ossFile.FileNewName
} else {
ossPath = ossDir + ossFile.FileOldName
}
//upload file to oss
err = client.Client.PutObject(ossPath,bytes.NewReader(ossFile.FileByte))
if err != nil {
panic("put file to oss failed:" + err.Error())
}
return client.Domain + "/" + ossPath
}
//校验文件是否已经存在
//check file already exists in oss server
//params: ossFilePath string `file oss path [文件的oss的路径]`
func (client *AliOssClient) HasExists(ossFilePath string) bool {
//oss check fun
isExists,err := client.Client.IsObjectExist(ossFilePath)
if err != nil {
panic("check file in oss is exists failed:" + err.Error())
}
return isExists
}
//删除文件-单文件删除
//delete one file in oss
//params ossPath string `file oss path [文件的oss路径]`
//return bool
func (client *AliOssClient) Delete(ossFilePath string) bool {
//oss delete one file fun
err := client.Client.DeleteObject(ossFilePath)
if err != nil {
panic("delete file "+ ossFilePath +" failed:" + err.Error())
}
return true
}
//删除文件-多文件删除
//delete more file in oss
//params ossPath []string `file oss path array [文件的oss路径数组]`
//return bool
func (client *AliOssClient) DeleteMore(ossFilePath []string) bool {
//oss delete more file fun
_,err := client.Client.DeleteObjects(ossFilePath)
if err != nil {
panic("delete more file in oss failed:" + err.Error())
}
return true
}