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dfb775d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | """StorageProvider — uniform interface across local fs / HF Hub / Lighthouse / IPFS.
Canonical mindxtrain2.md §Part 4 `storage.provider`. Concrete implementations
live alongside (`local_fs`, `hf_hub`, `lighthouse`, `ipfs`). Selected at
runtime via `cfg.publish.storage_provider`.
"""
from __future__ import annotations
from abc import ABC, abstractmethod
from pathlib import Path
from pydantic import BaseModel, ConfigDict
class StorageRef(BaseModel):
model_config = ConfigDict(extra="forbid")
provider: str
uri: str
class StorageProvider(ABC):
"""Pluggable storage backend."""
name: str
@abstractmethod
def put_dir(self, src: Path, key: str) -> StorageRef: ...
@abstractmethod
def get_dir(self, ref: StorageRef, dest: Path) -> Path: ...
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