initial commit

file/internal/logic/deletelogic.go

@@ -0,0 +1,51 @@
+package logic
+
+import (
+	"context"
+	"strings"
+
+	"godemo/file/file"
+	"godemo/file/internal/svc"
+
+	"github.com/minio/minio-go/v7"
+	"github.com/zeromicro/go-zero/core/logx"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+)
+
+type DeleteLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewDeleteLogic(ctx context.Context, svcCtx *svc.ServiceContext) *DeleteLogic {
+	return &DeleteLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+// 删除文件
+func (l *DeleteLogic) Delete(in *file.DeleteRequest) (*file.DeleteResponse, error) {
+	// 假设 fileId 格式为: "bucketName/objectName"
+	parts := strings.SplitN(in.FileId, "/", 2)
+	if len(parts) != 2 {
+		return nil, status.Error(codes.InvalidArgument, "invalid fileId format")
+	}
+
+	bucketName := parts[0]
+	objectName := parts[1]
+
+	// 删除对象
+	err := l.svcCtx.MinioClient.RemoveObject(l.ctx, bucketName, objectName, minio.RemoveObjectOptions{})
+	if err != nil {
+		// return nil, err
+		return nil, status.Error(codes.Internal, err.Error())
+	}
+
+	return &file.DeleteResponse{
+		Success: true,
+	}, nil
+}