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from pathlib import Path
from huggingface_hub import HfApi
from .token_handler import TokenHandler
class HubStorage:
def __init__(self, repo_id):
self.repo_id = repo_id
self.api = HfApi()
# Validate repository access
try:
self.api.repo_info(repo_id=repo_id, repo_type="space")
except Exception as e:
raise RuntimeError(f"Failed to access repository {repo_id}: {e}")
def save_to_hub(self, file_content, path_in_repo, commit_message):
"""Save file to HuggingFace Hub with retries and better error handling"""
max_retries = 3
retry_delay = 1 # seconds
for attempt in range(max_retries):
try:
self.api.upload_file(
repo_id=self.repo_id,
repo_type="space",
path_or_fileobj=file_content,
path_in_repo=path_in_repo,
commit_message=commit_message
)
return True
except Exception as e:
if attempt == max_retries - 1:
raise RuntimeError(f"Failed to save file after {max_retries} attempts: {e}")
print(f"Attempt {attempt + 1} failed, retrying in {retry_delay} seconds...")
time.sleep(retry_delay)
retry_delay *= 2 # Exponential backoff |