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372from __future__ import annotations
from datetime import datetime
from enum import StrEnum, auto
from functools import cached_property
from uuid import uuid4
import sqlalchemy as sa
from sqlalchemy import DateTime, String, func, text
from sqlalchemy.orm import Mapped, mapped_column
from libs.uuid_utils import uuidv7
from .base import TypeBase
from .engine import db
from .types import LongText, StringUUID
class ProviderType(StrEnum):
CUSTOM = auto()
SYSTEM = auto()
@staticmethod
def value_of(value: str) -> ProviderType:
for member in ProviderType:
if member.value == value:
return member
raise ValueError(f"No matching enum found for value '{value}'")
class ProviderQuotaType(StrEnum):
PAID = auto()
"""hosted paid quota"""
FREE = auto()
"""third-party free quota"""
TRIAL = auto()
"""hosted trial quota"""
@staticmethod
def value_of(value: str) -> ProviderQuotaType:
for member in ProviderQuotaType:
if member.value == value:
return member
raise ValueError(f"No matching enum found for value '{value}'")
class Provider(TypeBase):
"""
Provider model representing the API providers and their configurations.
"""
__tablename__ = "providers"
__table_args__ = (
sa.PrimaryKeyConstraint("id", name="provider_pkey"),
sa.Index("provider_tenant_id_provider_idx", "tenant_id", "provider_name"),
sa.UniqueConstraint(
"tenant_id", "provider_name", "provider_type", "quota_type", name="unique_provider_name_type_quota"
),
)
id: Mapped[str] = mapped_column(
StringUUID,
primary_key=True,
insert_default=lambda: str(uuidv7()),
default_factory=lambda: str(uuidv7()),
init=False,
)
tenant_id: Mapped[str] = mapped_column(StringUUID, nullable=False)
provider_name: Mapped[str] = mapped_column(String(255), nullable=False)
provider_type: Mapped[str] = mapped_column(
String(40), nullable=False, server_default=text("'custom'"), default="custom"
)
is_valid: Mapped[bool] = mapped_column(sa.Boolean, nullable=False, server_default=text("false"), default=False)
last_used: Mapped[datetime | None] = mapped_column(DateTime, nullable=True, init=False)
credential_id: Mapped[str | None] = mapped_column(StringUUID, nullable=True, default=None)
quota_type: Mapped[str | None] = mapped_column(String(40), nullable=True, server_default=text("''"), default="")
quota_limit: Mapped[int | None] = mapped_column(sa.BigInteger, nullable=True, default=None)
quota_used: Mapped[int | None] = mapped_column(sa.BigInteger, nullable=True, default=0)
created_at: Mapped[datetime] = mapped_column(
DateTime, nullable=False, server_default=func.current_timestamp(), init=False
)
updated_at: Mapped[datetime] = mapped_column(
DateTime, nullable=False, server_default=func.current_timestamp(), onupdate=func.current_timestamp(), init=False
)
def __repr__(self):
return (
f"<Provider(id={self.id}, tenant_id={self.tenant_id}, provider_name='{self.provider_name}',"
f" provider_type='{self.provider_type}')>"
)
@cached_property
def credential(self):
if self.credential_id:
return db.session.query(ProviderCredential).where(ProviderCredential.id == self.credential_id).first()
@property
def credential_name(self):
credential = self.credential
return credential.credential_name if credential else None
@property
def encrypted_config(self):
credential = self.credential
return credential.encrypted_config if credential else None
@property
def token_is_set(self):
"""
Returns True if the encrypted_config is not None, indicating that the token is set.
"""
return self.encrypted_config is not None
@property
def is_enabled(self):
"""
Returns True if the provider is enabled.
"""
if self.provider_type == ProviderType.SYSTEM:
return self.is_valid
else:
return self.is_valid and self.token_is_set
class ProviderModel(TypeBase):
"""
Provider model representing the API provider_models and their configurations.
"""
__tablename__ = "provider_models"
__table_args__ = (
sa.PrimaryKeyConstraint("id", name="provider_model_pkey"),
sa.Index("provider_model_tenant_id_provider_idx", "tenant_id", "provider_name"),
sa.UniqueConstraint(
"tenant_id", "provider_name", "model_name", "model_type", name="unique_provider_model_name"
),
)
id: Mapped[str] = mapped_column(
StringUUID, insert_default=lambda: str(uuid4()), default_factory=lambda: str(uuid4()), init=False
)
tenant_id: Mapped[str] = mapped_column(StringUUID, nullable=False)
provider_name: Mapped[str] = mapped_column(String(255), nullable=False)
model_name: Mapped[str] = mapped_column(String(255), nullable=False)
model_type: Mapped[str] = mapped_column(String(40), nullable=False)
credential_id: Mapped[str | None] = mapped_column(StringUUID, nullable=True, default=None)
is_valid: Mapped[bool] = mapped_column(sa.Boolean, nullable=False, server_default=text("false"), default=False)
created_at: Mapped[datetime] = mapped_column(
DateTime, nullable=False, server_default=func.current_timestamp(), init=False
)
updated_at: Mapped[datetime] = mapped_column(
DateTime, nullable=False, server_default=func.current_timestamp(), onupdate=func.current_timestamp(), init=False
)
@cached_property
def credential(self):
if self.credential_id:
return (
db.session.query(ProviderModelCredential)
.where(ProviderModelCredential.id == self.credential_id)
.first()
)
@property
def credential_name(self):
credential = self.credential
return credential.credential_name if credential else None
@property
def encrypted_config(self):
credential = self.credential
return credential.encrypted_config if credential else None
class TenantDefaultModel(TypeBase):
__tablename__ = "tenant_default_models"
__table_args__ = (
sa.PrimaryKeyConstraint("id", name="tenant_default_model_pkey"),
sa.Index("tenant_default_model_tenant_id_provider_type_idx", "tenant_id", "provider_name", "model_type"),
)
id: Mapped[str] = mapped_column(
StringUUID, insert_default=lambda: str(uuid4()), default_factory=lambda: str(uuid4()), init=False
)
tenant_id: Mapped[str] = mapped_column(StringUUID, nullable=False)
provider_name: Mapped[str] = mapped_column(String(255), nullable=False)
model_name: Mapped[str] = mapped_column(String(255), nullable=False)
model_type: Mapped[str] = mapped_column(String(40), nullable=False)
created_at: Mapped[datetime] = mapped_column(
DateTime, nullable=False, server_default=func.current_timestamp(), init=False
)
updated_at: Mapped[datetime] = mapped_column(
DateTime, nullable=False, server_default=func.current_timestamp(), onupdate=func.current_timestamp(), init=False
)
class TenantPreferredModelProvider(TypeBase):
__tablename__ = "tenant_preferred_model_providers"
__table_args__ = (
sa.PrimaryKeyConstraint("id", name="tenant_preferred_model_provider_pkey"),
sa.Index("tenant_preferred_model_provider_tenant_provider_idx", "tenant_id", "provider_name"),
)
id: Mapped[str] = mapped_column(
StringUUID, insert_default=lambda: str(uuid4()), default_factory=lambda: str(uuid4()), init=False
)
tenant_id: Mapped[str] = mapped_column(StringUUID, nullable=False)
provider_name: Mapped[str] = mapped_column(String(255), nullable=False)
preferred_provider_type: Mapped[str] = mapped_column(String(40), nullable=False)
created_at: Mapped[datetime] = mapped_column(
DateTime, nullable=False, server_default=func.current_timestamp(), init=False
)
updated_at: Mapped[datetime] = mapped_column(
DateTime, nullable=False, server_default=func.current_timestamp(), onupdate=func.current_timestamp(), init=False
)
class ProviderOrder(TypeBase):
__tablename__ = "provider_orders"
__table_args__ = (
sa.PrimaryKeyConstraint("id", name="provider_order_pkey"),
sa.Index("provider_order_tenant_provider_idx", "tenant_id", "provider_name"),
)
id: Mapped[str] = mapped_column(
StringUUID, insert_default=lambda: str(uuid4()), default_factory=lambda: str(uuid4()), init=False
)
tenant_id: Mapped[str] = mapped_column(StringUUID, nullable=False)
provider_name: Mapped[str] = mapped_column(String(255), nullable=False)
account_id: Mapped[str] = mapped_column(StringUUID, nullable=False)
payment_product_id: Mapped[str] = mapped_column(String(191), nullable=False)
payment_id: Mapped[str | None] = mapped_column(String(191))
transaction_id: Mapped[str | None] = mapped_column(String(191))
quantity: Mapped[int] = mapped_column(sa.Integer, nullable=False, server_default=text("1"))
currency: Mapped[str | None] = mapped_column(String(40))
total_amount: Mapped[int | None] = mapped_column(sa.Integer)
payment_status: Mapped[str] = mapped_column(String(40), nullable=False, server_default=text("'wait_pay'"))
paid_at: Mapped[datetime | None] = mapped_column(DateTime)
pay_failed_at: Mapped[datetime | None] = mapped_column(DateTime)
refunded_at: Mapped[datetime | None] = mapped_column(DateTime)
created_at: Mapped[datetime] = mapped_column(
DateTime, nullable=False, server_default=func.current_timestamp(), init=False
)
updated_at: Mapped[datetime] = mapped_column(
DateTime, nullable=False, server_default=func.current_timestamp(), onupdate=func.current_timestamp(), init=False
)
class ProviderModelSetting(TypeBase):
"""
Provider model settings for record the model enabled status and load balancing status.
"""
__tablename__ = "provider_model_settings"
__table_args__ = (
sa.PrimaryKeyConstraint("id", name="provider_model_setting_pkey"),
sa.Index("provider_model_setting_tenant_provider_model_idx", "tenant_id", "provider_name", "model_type"),
)
id: Mapped[str] = mapped_column(
StringUUID, insert_default=lambda: str(uuid4()), default_factory=lambda: str(uuid4()), init=False
)
tenant_id: Mapped[str] = mapped_column(StringUUID, nullable=False)
provider_name: Mapped[str] = mapped_column(String(255), nullable=False)
model_name: Mapped[str] = mapped_column(String(255), nullable=False)
model_type: Mapped[str] = mapped_column(String(40), nullable=False)
enabled: Mapped[bool] = mapped_column(sa.Boolean, nullable=False, server_default=text("true"), default=True)
load_balancing_enabled: Mapped[bool] = mapped_column(
sa.Boolean, nullable=False, server_default=text("false"), default=False
)
created_at: Mapped[datetime] = mapped_column(
DateTime, nullable=False, server_default=func.current_timestamp(), init=False
)
updated_at: Mapped[datetime] = mapped_column(
DateTime, nullable=False, server_default=func.current_timestamp(), onupdate=func.current_timestamp(), init=False
)
class LoadBalancingModelConfig(TypeBase):
"""
Configurations for load balancing models.
"""
__tablename__ = "load_balancing_model_configs"
__table_args__ = (
sa.PrimaryKeyConstraint("id", name="load_balancing_model_config_pkey"),
sa.Index("load_balancing_model_config_tenant_provider_model_idx", "tenant_id", "provider_name", "model_type"),
)
id: Mapped[str] = mapped_column(
StringUUID, insert_default=lambda: str(uuid4()), default_factory=lambda: str(uuid4()), init=False
)
tenant_id: Mapped[str] = mapped_column(StringUUID, nullable=False)
provider_name: Mapped[str] = mapped_column(String(255), nullable=False)
model_name: Mapped[str] = mapped_column(String(255), nullable=False)
model_type: Mapped[str] = mapped_column(String(40), nullable=False)
name: Mapped[str] = mapped_column(String(255), nullable=False)
encrypted_config: Mapped[str | None] = mapped_column(LongText, nullable=True, default=None)
credential_id: Mapped[str | None] = mapped_column(StringUUID, nullable=True, default=None)
credential_source_type: Mapped[str | None] = mapped_column(String(40), nullable=True, default=None)
enabled: Mapped[bool] = mapped_column(sa.Boolean, nullable=False, server_default=text("true"), default=True)
created_at: Mapped[datetime] = mapped_column(
DateTime, nullable=False, server_default=func.current_timestamp(), init=False
)
updated_at: Mapped[datetime] = mapped_column(
DateTime, nullable=False, server_default=func.current_timestamp(), onupdate=func.current_timestamp(), init=False
)
class ProviderCredential(TypeBase):
"""
Provider credential - stores multiple named credentials for each provider
"""
__tablename__ = "provider_credentials"
__table_args__ = (
sa.PrimaryKeyConstraint("id", name="provider_credential_pkey"),
sa.Index("provider_credential_tenant_provider_idx", "tenant_id", "provider_name"),
)
id: Mapped[str] = mapped_column(
StringUUID, insert_default=lambda: str(uuidv7()), default_factory=lambda: str(uuidv7()), init=False
)
tenant_id: Mapped[str] = mapped_column(StringUUID, nullable=False)
provider_name: Mapped[str] = mapped_column(String(255), nullable=False)
credential_name: Mapped[str] = mapped_column(String(255), nullable=False)
encrypted_config: Mapped[str] = mapped_column(LongText, nullable=False)
created_at: Mapped[datetime] = mapped_column(
DateTime, nullable=False, server_default=func.current_timestamp(), init=False
)
updated_at: Mapped[datetime] = mapped_column(
DateTime, nullable=False, server_default=func.current_timestamp(), onupdate=func.current_timestamp(), init=False
)
class ProviderModelCredential(TypeBase):
"""
Provider model credential - stores multiple named credentials for each provider model
"""
__tablename__ = "provider_model_credentials"
__table_args__ = (
sa.PrimaryKeyConstraint("id", name="provider_model_credential_pkey"),
sa.Index(
"provider_model_credential_tenant_provider_model_idx",
"tenant_id",
"provider_name",
"model_name",
"model_type",
),
)
id: Mapped[str] = mapped_column(
StringUUID, insert_default=lambda: str(uuidv7()), default_factory=lambda: str(uuidv7()), init=False
)
tenant_id: Mapped[str] = mapped_column(StringUUID, nullable=False)
provider_name: Mapped[str] = mapped_column(String(255), nullable=False)
model_name: Mapped[str] = mapped_column(String(255), nullable=False)
model_type: Mapped[str] = mapped_column(String(40), nullable=False)
credential_name: Mapped[str] = mapped_column(String(255), nullable=False)
encrypted_config: Mapped[str] = mapped_column(LongText, nullable=False)
created_at: Mapped[datetime] = mapped_column(
DateTime, nullable=False, server_default=func.current_timestamp(), init=False
)
updated_at: Mapped[datetime] = mapped_column(
DateTime, nullable=False, server_default=func.current_timestamp(), onupdate=func.current_timestamp(), init=False
)