108 lines
3.3 KiB
Go
108 lines
3.3 KiB
Go
package upload
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"errors"
|
|
"io"
|
|
"mime"
|
|
"mime/multipart"
|
|
"path/filepath"
|
|
"strings"
|
|
"time"
|
|
|
|
"git.echol.cn/loser/ai_wanjia/global"
|
|
"git.echol.cn/loser/ai_wanjia/utils"
|
|
"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, accessKeyID, secretAccessKey, 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(accessKeyID, secretAccessKey, ""),
|
|
Secure: useSSL, // Set to true if using https
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
// 尝试创建bucket
|
|
err = minioClient.MakeBucket(context.Background(), bucketName, minio.MakeBucketOptions{})
|
|
if err != nil {
|
|
// Check to see if we already own this bucket (which happens if you run this twice)
|
|
exists, errBucketExists := minioClient.BucketExists(context.Background(), bucketName)
|
|
if errBucketExists == nil && exists {
|
|
// log.Printf("We already own %s\n", bucketName)
|
|
} else {
|
|
return nil, err
|
|
}
|
|
}
|
|
MinioClient = &Minio{Client: minioClient, bucket: bucketName}
|
|
return MinioClient, nil
|
|
}
|
|
|
|
func (m *Minio) UploadFile(file *multipart.FileHeader, ctx UploadContext) (filePathres, key string, uploadErr error) {
|
|
f, openError := file.Open()
|
|
if openError != nil {
|
|
global.GVA_LOG.Error("function file.Open() Failed", zap.Any("err", openError.Error()))
|
|
return "", "", errors.New("function file.Open() Failed, err:" + openError.Error())
|
|
}
|
|
|
|
filecontent := bytes.Buffer{}
|
|
_, err := io.Copy(&filecontent, f)
|
|
if err != nil {
|
|
global.GVA_LOG.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()
|
|
|
|
// 对文件名进行加密存储，加时间戳保证唯一性
|
|
ext := filepath.Ext(file.Filename)
|
|
filename := utils.MD5V([]byte(strings.TrimSuffix(file.Filename, ext))) + "_" + time.Now().Format("20060102150405") + ext
|
|
|
|
// 生成按平台+用户+日期分组的子目录
|
|
subDir := ctx.SubDir()
|
|
basePath := global.GVA_CONFIG.Minio.BasePath
|
|
if basePath == "" {
|
|
basePath = "uploads"
|
|
}
|
|
key = basePath + "/" + subDir + "/" + filename
|
|
|
|
// 根据文件扩展名检测 MIME 类型
|
|
contentType := mime.TypeByExtension(ext)
|
|
if contentType == "" {
|
|
contentType = "application/octet-stream"
|
|
}
|
|
|
|
// 设置超时10分钟
|
|
uploadCtx, cancel := context.WithTimeout(context.Background(), 10*time.Minute)
|
|
defer cancel()
|
|
|
|
// Upload the file with PutObject 大文件自动切换为分片上传
|
|
info, err := m.Client.PutObject(uploadCtx, global.GVA_CONFIG.Minio.BucketName, key, &filecontent, file.Size, minio.PutObjectOptions{ContentType: contentType})
|
|
if err != nil {
|
|
global.GVA_LOG.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())
|
|
}
|
|
return global.GVA_CONFIG.Minio.BucketUrl + "/" + info.Key, key, 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
|
|
}
|