116 lines
4.1 KiB
Python
116 lines
4.1 KiB
Python
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"""
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Copyright 2024-2026 ChatterMate
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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from sqlalchemy.orm import Session
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from app.models.ai_config import AIConfig, AIModelType, DEFAULT_AI_SETTINGS
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from app.core.security import encrypt_api_key, decrypt_api_key
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from typing import Optional
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class AIConfigRepository:
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def __init__(self, db: Session):
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self.db = db
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def create_config(self, org_id: str, model_type: str, model_name: str, api_key: str, base_url: Optional[str] = None) -> AIConfig:
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"""Create a new AI configuration"""
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try:
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# Encrypt API key before storing
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encrypted_key = encrypt_api_key(api_key)
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# Create new config
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config = AIConfig(
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organization_id=org_id,
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model_type=AIModelType(model_type.upper()),
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model_name=model_name,
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encrypted_api_key=encrypted_key,
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is_active=True
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)
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if base_url:
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# No dedicated column: base_url lives in the JSON settings blob.
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# The column default is only applied by SQLAlchemy at flush time,
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# so start from the same default explicitly rather than {}.
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config.settings = {**DEFAULT_AI_SETTINGS, "base_url": base_url}
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# Deactivate any existing configs
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existing_configs = self.db.query(AIConfig).filter(
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AIConfig.organization_id == org_id,
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AIConfig.is_active == True
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).all()
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for existing in existing_configs:
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existing.is_active = False
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self.db.add(config)
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self.db.commit()
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self.db.refresh(config)
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return config
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except Exception as e:
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self.db.rollback()
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raise e
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def get_active_config(self, org_id: str) -> Optional[AIConfig]:
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"""Get active AI configuration for an organization"""
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config = self.db.query(AIConfig).filter(
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AIConfig.organization_id == org_id,
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AIConfig.is_active == True
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).first()
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if not config:
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return None
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# Return dict with decrypted API key
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return config
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def update_config(self, config_id: int, **kwargs) -> Optional[AIConfig]:
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"""Update an existing AI configuration"""
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config = self.db.query(AIConfig).filter(
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AIConfig.id == config_id).first()
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if not config:
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return None
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for key, value in kwargs.items():
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if key == 'api_key':
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if value is not None:
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config.encrypted_api_key = encrypt_api_key(value)
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elif key == 'base_url':
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# None means "no change" (mirrors api_key above). An explicit
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# empty string clears it. Merged into settings JSON — no
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# dedicated column — so the rest of settings survives.
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if value is None:
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continue
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current_settings = dict(config.settings or DEFAULT_AI_SETTINGS)
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if value:
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current_settings['base_url'] = value
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else:
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current_settings.pop('base_url', None)
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config.settings = current_settings
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else:
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setattr(config, key, value)
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self.db.commit()
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self.db.refresh(config)
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return config
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def deactivate_config(self, config_id: int) -> bool:
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"""Deactivate an AI configuration"""
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config = self.db.query(AIConfig).filter(
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AIConfig.id == config_id).first()
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if not config:
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return False
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config.is_active = False
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self.db.commit()
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return True
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