tenant_utils.py

#
#  Copyright 2026 The InfiniFlow 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.
#  You may obtain a copy of the License at
#
#      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
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from common.constants import LLMType
from common.exceptions import ArgumentException
from api.db.services.tenant_llm_service import TenantLLMService

_KEY_TO_MODEL_TYPE = {
    "llm_id": LLMType.CHAT,
    "embd_id": LLMType.EMBEDDING,
    "asr_id": LLMType.SPEECH2TEXT,
    "img2txt_id": LLMType.IMAGE2TEXT,
    "rerank_id": LLMType.RERANK,
    "tts_id": LLMType.TTS,
}

def ensure_tenant_model_id_for_params(tenant_id: str, param_dict: dict, *, strict: bool = False) -> dict:
    for key in ["llm_id", "embd_id", "asr_id", "img2txt_id", "rerank_id", "tts_id"]:
        if param_dict.get(key) and not param_dict.get(f"tenant_{key}"):
            model_type = _KEY_TO_MODEL_TYPE.get(key)
            tenant_model = TenantLLMService.get_api_key(tenant_id, param_dict[key], model_type)
            if tenant_model:
                param_dict.update({f"tenant_{key}": tenant_model.id})
            else:
                if strict:
                    model_type_val = model_type.value if hasattr(model_type, "value") else model_type
                    raise ArgumentException(
                        f"Tenant Model with name {param_dict[key]} and type {model_type_val} not found"
                    )
                param_dict.update({f"tenant_{key}": 0})
    return param_dict