60 lines
1.8 KiB
Go
60 lines
1.8 KiB
Go
package storage
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import (
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"context"
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"fmt"
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"io"
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storcfg "github.com/krau/SaveAny-Bot/config/storage"
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storenum "github.com/krau/SaveAny-Bot/pkg/enums/storage"
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"github.com/krau/SaveAny-Bot/storage/alist"
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"github.com/krau/SaveAny-Bot/storage/local"
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"github.com/krau/SaveAny-Bot/storage/minio"
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"github.com/krau/SaveAny-Bot/storage/s3"
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"github.com/krau/SaveAny-Bot/storage/telegram"
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"github.com/krau/SaveAny-Bot/storage/webdav"
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)
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type Storage interface {
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// Init 只应该在创建存储时调用一次
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Init(ctx context.Context, cfg storcfg.StorageConfig) error
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Type() storenum.StorageType
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Name() string
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JoinStoragePath(p string) string
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Save(ctx context.Context, reader io.Reader, storagePath string) error
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Exists(ctx context.Context, storagePath string) bool
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}
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type StorageCannotStream interface {
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Storage
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CannotStream() string
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}
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var Storages = make(map[string]Storage)
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type StorageConstructor func() Storage
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var storageConstructors = map[storenum.StorageType]StorageConstructor{
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storenum.Alist: func() Storage { return new(alist.Alist) },
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storenum.Local: func() Storage { return new(local.Local) },
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storenum.Webdav: func() Storage { return new(webdav.Webdav) },
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storenum.Minio: func() Storage { return new(minio.Minio) },
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storenum.S3: func() Storage { return new(s3.S3) },
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storenum.Telegram: func() Storage { return new(telegram.Telegram) },
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}
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// NewStorage creates a new storage instance based on the provided config and initializes it
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func NewStorage(ctx context.Context, cfg storcfg.StorageConfig) (Storage, error) {
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constructor, ok := storageConstructors[cfg.GetType()]
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if !ok {
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return nil, fmt.Errorf("unsupported storage type: %s", cfg.GetType())
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}
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storage := constructor()
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if err := storage.Init(ctx, cfg); err != nil {
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return nil, fmt.Errorf("failed to initialize storage %s: %w", cfg.GetName(), err)
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}
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return storage, nil
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}
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