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chore: import upstream snapshot with attribution
2026-07-13 11:59:26 +08:00

78 lines
2.2 KiB
Python

# Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import annotations
from typing import Optional
from .providers import InferenceProvider, normalize_provider
DEFAULT_MODEL = "PP-OCRv6"
QIANFAN_SUPPORTED_MODELS = frozenset(
{
"PP-StructureV3",
"PaddleOCR-VL",
}
)
SUPPORTED_MODELS = frozenset(
{
"PP-OCRv5",
"PP-OCRv5-latin",
"PP-OCRv6",
"PP-StructureV3",
"PaddleOCR-VL",
"PaddleOCR-VL-1.5",
"PaddleOCR-VL-1.6",
}
)
_MODEL_TOOLS: dict[str, str] = {
"PP-OCRv5": "ocr",
"PP-OCRv5-latin": "ocr",
"PP-OCRv6": "ocr",
"PP-StructureV3": "pp_structurev3",
"PaddleOCR-VL": "paddleocr_vl",
"PaddleOCR-VL-1.5": "paddleocr_vl",
"PaddleOCR-VL-1.6": "paddleocr_vl",
}
def tool_for_model(model: str) -> str:
"""Return the MCP tool name for a validated model."""
return _MODEL_TOOLS[model]
def resolve_model(model: Optional[str], provider: str) -> str:
"""Validate and normalize the user-facing model name."""
normalized = (model or DEFAULT_MODEL).strip()
normalized_provider = normalize_provider(provider)
if normalized not in SUPPORTED_MODELS:
supported = ", ".join(sorted(SUPPORTED_MODELS))
raise ValueError(
f"Unsupported model: {normalized!r}. Supported models: {supported}."
)
if (
normalized_provider is InferenceProvider.QIANFAN
and normalized not in QIANFAN_SUPPORTED_MODELS
):
supported = ", ".join(sorted(QIANFAN_SUPPORTED_MODELS))
raise ValueError(
f"Model {normalized!r} is not supported with qianfan source. "
f"Supported models: {supported}."
)
return normalized