mirror of
https://github.com/comfyanonymous/ComfyUI.git
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4d4c2cedd3
- Fix missing import for compute_filename_for_reference in ingest.py - Apply code review fixes across routes, queries, scanner, seeder, hashing, ingest, path_utils, main, and server - Update and add tests for sync references and seeder Amp-Thread-ID: https://ampcode.com/threads/T-019cb61a-ed54-738c-a05f-9b5242e513f3 Co-authored-by: Amp <amp@ampcode.com>
39 lines
822 B
Python
39 lines
822 B
Python
import os
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from typing import IO
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from blake3 import blake3
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DEFAULT_CHUNK = 8 * 1024 * 1024
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def compute_blake3_hash(
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fp: str | IO[bytes],
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chunk_size: int = DEFAULT_CHUNK,
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) -> str:
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if hasattr(fp, "read"):
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return _hash_file_obj(fp, chunk_size)
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with open(os.fspath(fp), "rb") as f:
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return _hash_file_obj(f, chunk_size)
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def _hash_file_obj(file_obj: IO, chunk_size: int = DEFAULT_CHUNK) -> str:
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if chunk_size <= 0:
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chunk_size = DEFAULT_CHUNK
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orig_pos = file_obj.tell()
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try:
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if orig_pos != 0:
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file_obj.seek(0)
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h = blake3()
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while True:
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chunk = file_obj.read(chunk_size)
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if not chunk:
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break
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h.update(chunk)
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return h.hexdigest()
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finally:
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file_obj.seek(orig_pos)
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