feat: add Minio storage support

Signed-off-by: ysicing <i@ysicing.me>

storage/minio/client.go

@@ -0,0 +1,71 @@
+package minio
+
+import (
+	"context"
+	"fmt"
+	"path"
+
+	"github.com/krau/SaveAny-Bot/config"
+	"github.com/krau/SaveAny-Bot/logger"
+	"github.com/krau/SaveAny-Bot/types"
+	"github.com/minio/minio-go/v7"
+	"github.com/minio/minio-go/v7/pkg/credentials"
+)
+
+type Minio struct {
+	config config.MinioStorageConfig
+	client *minio.Client
+}
+
+func (m *Minio) Init(cfg config.StorageConfig) error {
+	minioConfig, ok := cfg.(*config.MinioStorageConfig)
+	if !ok {
+		return fmt.Errorf("failed to cast minio config")
+	}
+	if err := minioConfig.Validate(); err != nil {
+		return err
+	}
+	m.config = *minioConfig
+
+	client, err := minio.New(m.config.Endpoint, &minio.Options{
+		Creds:  credentials.NewStaticV4(m.config.AccessKeyID, m.config.SecretAccessKey, ""),
+		Secure: m.config.UseSSL,
+	})
+	if err != nil {
+		return fmt.Errorf("failed to create minio client: %w", err)
+	}
+
+	exists, err := client.BucketExists(context.Background(), m.config.BucketName)
+	if err != nil {
+		return fmt.Errorf("failed to check bucket existence: %w", err)
+	}
+	if !exists {
+		return fmt.Errorf("bucket %s does not exist", m.config.BucketName)
+	}
+
+	m.client = client
+	return nil
+}
+
+func (m *Minio) Type() types.StorageType {
+	return types.StorageTypeMinio
+}
+
+func (m *Minio) Name() string {
+	return m.config.Name
+}
+
+func (m *Minio) JoinStoragePath(task types.Task) string {
+	return path.Join(m.config.BasePath, task.StoragePath)
+}
+
+func (m *Minio) Save(ctx context.Context, localFilePath, storagePath string) error {
+	logger.L.Infof("Saving file %s to %s", localFilePath, storagePath)
+
+	_, err := m.client.FPutObject(ctx, m.config.BucketName, storagePath, localFilePath, minio.PutObjectOptions{})
+	if err != nil {
+		return fmt.Errorf("failed to upload file to minio: %w", err)
+	}
+
+	return nil
+}