Files
2026-02-06 14:44:06 +08:00

107 lines
3.2 KiB
Go

package upload
import (
"bytes"
"context"
"errors"
"io"
"mime/multipart"
"path/filepath"
"strconv"
"strings"
"sundynix-go/global"
"sundynix-go/utils"
"time"
"github.com/minio/minio-go/v7"
"github.com/minio/minio-go/v7/pkg/credentials"
"go.uber.org/zap"
)
var MinioClient *Minio // 优化性能,但是不支持动态配置
type Minio struct {
Client *minio.Client
bucket string
}
func GetMinio(endpoint, accessKey, secretKey, bucketName string, useSSL bool) (*Minio, error) {
if MinioClient != nil {
return MinioClient, nil
}
// Initialize minio client object.
minioClient, err := minio.New(endpoint, &minio.Options{
Creds: credentials.NewStaticV4(accessKey, secretKey, ""),
Secure: useSSL, // Set to true if using https
})
if err != nil {
return nil, err
}
// 创建bucket
err = minioClient.MakeBucket(context.Background(), bucketName, minio.MakeBucketOptions{})
if err != nil {
// 判断是否已经存在
exists, errBucketExists := minioClient.BucketExists(context.Background(), bucketName)
if errBucketExists == nil && exists {
global.Logger.Info("Bucket already exists")
} else {
return nil, err
}
}
MinioClient = &Minio{
Client: minioClient,
bucket: bucketName,
}
return MinioClient, nil
}
func (m *Minio) UploadFile(file *multipart.FileHeader) (filePathres, key string, uploadErr error) {
f, openErr := file.Open()
// mutipart.File to os.File
if openErr != nil {
global.Logger.Error("function file.Open() Failed", zap.Any("err", openErr.Error()))
return "", "", errors.New("function file.Open() Failed, err:" + openErr.Error())
}
buffer := bytes.Buffer{}
_, err := io.Copy(&buffer, f)
if err != nil {
global.Logger.Error("读取文件失败", zap.Any("err", err.Error()))
return "", "", errors.New("读取文件失败, err:" + err.Error())
}
f.Close() // 创建文件 defer 关闭
//对文件名进行加密存储
ext := filepath.Ext(file.Filename)
filename := utils.MD5V([]byte(strings.TrimSuffix(file.Filename, ext))) + ext
timestamp := time.Now().UnixMicro()
timestr := strconv.FormatInt(timestamp, 10)
if global.Config.Minio.BasePath == "" {
filePathres = "uploads/" + time.Now().Format("2006-01-02") + "/" + timestr + "-" + filename // uploads/2025-09-17/xxxx.png
} else {
filePathres = global.Config.Minio.BasePath + "/" + time.Now().Format("2006-01-02") + "/" + timestr + "-" + filename
}
// 设置超时10分钟
ctx, cancel := context.WithTimeout(context.Background(), time.Minute*10)
defer cancel()
//大文件自动切换为分片上传
info, err := m.Client.PutObject(ctx, global.Config.Minio.BucketName, filePathres, &buffer, file.Size, minio.PutObjectOptions{
ContentType: "application/octet-stream",
})
if err != nil {
global.Logger.Error("上传文件到minio失败", zap.Any("err", err.Error()))
return "", "", errors.New("上传文件到minio失败, err:" + err.Error())
}
//http://127.0.0.1:9000/planting-fun/uploads/2025-09-17/211476f3837fc7acbaebf0f901c1bd68.png
return global.Config.Minio.BucketUrl + "/" + info.Key, filePathres, nil
}
func (m *Minio) DeleteFile(key string) error {
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
defer cancel()
err := m.Client.RemoveObject(ctx, m.bucket, key, minio.RemoveObjectOptions{})
return err
}