85 lines
3.5 KiB
Python
85 lines
3.5 KiB
Python
from typing import Any, Dict, Optional
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from pydantic import BaseModel, Field, model_validator
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class AzureMySQLConfig(BaseModel):
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"""Configuration for Azure MySQL vector database."""
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host: str = Field(..., description="MySQL server host (e.g., myserver.mysql.database.azure.com)")
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port: int = Field(3306, description="MySQL server port")
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user: str = Field(..., description="Database user")
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password: Optional[str] = Field(None, description="Database password (not required if using Azure credential)")
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database: str = Field(..., description="Database name")
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collection_name: str = Field("mem0", description="Collection/table name")
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embedding_model_dims: int = Field(1536, description="Dimensions of the embedding model")
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use_azure_credential: bool = Field(
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False,
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description="Use Azure DefaultAzureCredential for authentication instead of password"
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)
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ssl_ca: Optional[str] = Field(None, description="Path to SSL CA certificate")
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ssl_disabled: bool = Field(False, description="Disable SSL connection (not recommended for production)")
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minconn: int = Field(1, description="Minimum number of connections in the pool")
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maxconn: int = Field(5, description="Maximum number of connections in the pool")
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connection_pool: Optional[Any] = Field(
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None,
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description="Pre-configured connection pool object (overrides other connection parameters)"
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)
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@model_validator(mode="before")
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@classmethod
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def check_auth(cls, values: Dict[str, Any]) -> Dict[str, Any]:
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"""Validate authentication parameters."""
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# If connection_pool is provided, skip validation
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if values.get("connection_pool") is not None:
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return values
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use_azure_credential = values.get("use_azure_credential", False)
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password = values.get("password")
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# Either password or Azure credential must be provided
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if not use_azure_credential and not password:
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raise ValueError(
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"Either 'password' must be provided or 'use_azure_credential' must be set to True"
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)
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return values
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@model_validator(mode="before")
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@classmethod
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def check_required_fields(cls, values: Dict[str, Any]) -> Dict[str, Any]:
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"""Validate required fields."""
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# If connection_pool is provided, skip validation of individual parameters
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if values.get("connection_pool") is not None:
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return values
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required_fields = ["host", "user", "database"]
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missing_fields = [field for field in required_fields if not values.get(field)]
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if missing_fields:
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raise ValueError(
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f"Missing required fields: {', '.join(missing_fields)}. "
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f"These fields are required when not using a pre-configured connection_pool."
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)
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return values
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@model_validator(mode="before")
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@classmethod
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def validate_extra_fields(cls, values: Dict[str, Any]) -> Dict[str, Any]:
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"""Validate that no extra fields are provided."""
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allowed_fields = set(cls.model_fields.keys())
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input_fields = set(values.keys())
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extra_fields = input_fields - allowed_fields
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if extra_fields:
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raise ValueError(
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f"Extra fields not allowed: {', '.join(extra_fields)}. "
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f"Please input only the following fields: {', '.join(allowed_fields)}"
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)
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return values
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class Config:
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arbitrary_types_allowed = True
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