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56593f20b0
Signed-off-by: -LAN- <laipz8200@outlook.com> Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com> Co-authored-by: WH-2099 <wh2099@pm.me>
49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
from collections.abc import Iterable
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from typing import Any
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# TODO(QuantumGhost): Refactor variable type identification. Instead of directly
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# comparing `dify_model_identity` with constants throughout the codebase, extract
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# this logic into a dedicated function. This would encapsulate the implementation
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# details of how different variable types are identified.
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FILE_MODEL_IDENTITY = "__dify__file__"
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DEFAULT_MIME_TYPE = "application/octet-stream"
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DEFAULT_EXTENSION = ".bin"
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def _with_case_variants(extensions: Iterable[str]) -> frozenset[str]:
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normalized = {extension.lower() for extension in extensions}
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return frozenset(normalized | {extension.upper() for extension in normalized})
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IMAGE_EXTENSIONS = _with_case_variants({"jpg", "jpeg", "png", "webp", "gif", "svg"})
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VIDEO_EXTENSIONS = _with_case_variants({"mp4", "mov", "mpeg", "webm"})
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AUDIO_EXTENSIONS = _with_case_variants({"mp3", "m4a", "wav", "amr", "mpga"})
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DOCUMENT_EXTENSIONS = _with_case_variants(
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{
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"txt",
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"markdown",
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"md",
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"mdx",
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"pdf",
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"html",
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"htm",
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"xlsx",
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"xls",
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"vtt",
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"properties",
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"doc",
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"docx",
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"csv",
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"eml",
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"msg",
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"ppt",
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"pptx",
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"xml",
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"epub",
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}
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)
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def maybe_file_object(o: Any) -> bool:
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return isinstance(o, dict) and o.get("dify_model_identity") == FILE_MODEL_IDENTITY
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