✨ init project

utils/upload/minio_oss.go

@@ -0,0 +1,99 @@
+package upload
+
+import (
+	"bytes"
+	"context"
+	"errors"
+	"io"
+	"mime/multipart"
+	"path/filepath"
+	"strings"
+	"time"
+
+	"git.echol.cn/loser/xiecheng_server/global"
+	"git.echol.cn/loser/xiecheng_server/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) (filePathres, key string, uploadErr error) {
+	f, openError := file.Open()
+	// mutipart.File to os.File
+	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() // 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
+	if global.GVA_CONFIG.Minio.BasePath == "" {
+		filePathres = "uploads" + "/" + time.Now().Format("2006-01-02") + "/" + filename
+	} else {
+		filePathres = global.GVA_CONFIG.Minio.BasePath + "/" + time.Now().Format("2006-01-02") + "/" + filename
+	}
+
+	// 设置超时10分钟
+	ctx, cancel := context.WithTimeout(context.Background(), time.Minute*10)
+	defer cancel()
+
+	// Upload the file with PutObject   大文件自动切换为分片上传
+	info, err := m.Client.PutObject(ctx, global.GVA_CONFIG.Minio.BucketName, filePathres, &filecontent, file.Size, minio.PutObjectOptions{ContentType: "application/octet-stream"})
+	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, filePathres, nil
+}
+
+func (m *Minio) DeleteFile(key string) error {
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+	defer cancel()
+
+	// Delete the object from MinIO
+	err := m.Client.RemoveObject(ctx, m.bucket, key, minio.RemoveObjectOptions{})
+	return err
+}