From bb32895a84ed5d86b33112cfb791dd8380dcff66 Mon Sep 17 00:00:00 2001
From: ata <17314593+asdxzaaaaa@user.noreply.gitee.com>
Date: Fri, 10 Jul 2026 10:06:50 +0000
Subject: [PATCH] Add internal/storage/minio.go

---
 internal/storage/minio.go | 79 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 internal/storage/minio.go

diff --git a/internal/storage/minio.go b/internal/storage/minio.go
new file mode 100644
index 0000000..5be6501
--- /dev/null
+++ b/internal/storage/minio.go
@@ -0,0 +1,79 @@
+package storage
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"log"
+	"strings"
+
+	"github.com/minio/minio-go/v7"
+	"github.com/minio/minio-go/v7/pkg/credentials"
+	"gotest/internal/config"
+)
+
+// MinIOStorage MinIO 对象存储实现
+type MinIOStorage struct {
+	client    *minio.Client
+	bucket    string
+	publicURL string
+}
+
+// NewMinIOStorage 创建 MinIO 存储实例
+// 当 AutoCreateBucket 为 true 时自动创建 bucket
+func NewMinIOStorage(cfg *config.MinIOConfig) (*MinIOStorage, error) {
+	client, err := minio.New(cfg.Endpoint, &minio.Options{
+		Creds:  credentials.NewStaticV4(cfg.AccessKey, cfg.SecretKey, ""),
+		Secure: cfg.UseSSL,
+	})
+	if err != nil {
+		return nil, fmt.Errorf("创建 MinIO 客户端失败: %w", err)
+	}
+	// 自动创建 bucket
+	if cfg.AutoCreateBucket {
+		ctx := context.Background()
+		exists, err := client.BucketExists(ctx, cfg.Bucket)
+		if err != nil {
+			return nil, fmt.Errorf("检查 bucket 是否存在失败: %w", err)
+		}
+		if !exists {
+			if err := client.MakeBucket(ctx, cfg.Bucket, minio.MakeBucketOptions{}); err != nil {
+				return nil, fmt.Errorf("创建 bucket 失败: %w", err)
+			}
+			log.Printf("MinIO bucket %s 已自动创建\n", cfg.Bucket)
+		}
+	}
+	return &MinIOStorage{
+		client:    client,
+		bucket:    cfg.Bucket,
+		publicURL: cfg.PublicURL,
+	}, nil
+}
+
+// Upload 上传文件到 MinIO
+func (s *MinIOStorage) Upload(key string, reader io.Reader, contentType string) (string, error) {
+	ctx := context.Background()
+	_, err := s.client.PutObject(ctx, s.bucket, key, reader, -1, minio.PutObjectOptions{
+		ContentType: contentType,
+	})
+	if err != nil {
+		return "", fmt.Errorf("上传文件到 MinIO 失败: %w", err)
+	}
+	return s.GetURL(key), nil
+}
+
+// Delete 删除 MinIO 中的文件
+func (s *MinIOStorage) Delete(key string) error {
+	ctx := context.Background()
+	return s.client.RemoveObject(ctx, s.bucket, key, minio.RemoveObjectOptions{})
+}
+
+// GetURL 获取 MinIO 文件访问 URL
+// 优先使用 PublicURL 拼接，为空时回退到 endpoint
+func (s *MinIOStorage) GetURL(key string) string {
+	base := strings.TrimRight(s.publicURL, "/")
+	if base == "" {
+		base = strings.TrimRight(s.client.EndpointURL().String(), "/")
+	}
+	return base + "/" + s.bucket + "/" + key
+}