此代码是从 s3 获取所有对象并删除对象。
getAllObjects
从 调用DeletePhotosFromS3
。
我云得到了 2 个不同的objects
密钥DeletePhotosFromS3
。
但是deleteObjects
有2个相同的键。前[{Key: 1}, {Key: 1}]
。
为什么有 2 个相同的deleteObjects
键以及如何设置?objects
[]*s3.ObjectIdentifier
func getAllObject(userID string) (*[]string, error) {
var objects []string
svc := initS3()
config := model.NewConfig()
input := &s3.ListObjectsInput{
Bucket: aws.String(config.AWSS3Bucket),
Prefix: aws.String(userID),
MaxKeys: aws.Int64(2), // default 1000
}
result, err := svc.ListObjects(input)
if err != nil {
return &objects, err
}
for _, v := range result.Contents {
objects = append(objects, *v.Key)
}
return &objects, nil
}
func DeletePhotosFromS3(userID string) (error) {
var deleteObjects []*s3.ObjectIdentifier
svc := initS3()
config := model.NewConfig()
objects, err := getAllObject(userID) // called getAllObject
for _, v := range *objects {
deleteObjects = append(deleteObjects, &s3.ObjectIdentifier{Key: &v}) // Er
}
...
}