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smart-org/apps/api/app/domain/billing/models.py
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mjalmoudy94 717e53a7ce نسخهٔ وب مستقل — پلتفرم نیروی کار هوش مصنوعی
مخزن اختصاصی برنامهٔ وب؛ محتوای پوشهٔ web در ریشهٔ مخزن قرار گرفت.
تاریخچهٔ پروژهٔ ربات (agy-bot) در این مخزن وجود ندارد و هیچ وابستگی runtime به آن نیست.
2026-10-13 00:39:28 +03:30

128 lines
3.4 KiB
Python

"""Billing & Usage domain.
The internal usage ledger is the source of truth. Stripe (or any other payment
provider) is an *adapter* that mirrors it — never the other way around.
"""
from __future__ import annotations
from dataclasses import dataclass, field
from datetime import datetime
from enum import StrEnum
from app.domain.ai_control.models import RateUnit
from app.domain.base import new_id, utcnow
class SubscriptionStatus(StrEnum):
TRIALING = "trialing"
ACTIVE = "active"
PAST_DUE = "past_due"
CANCELED = "canceled"
class InvoiceStatus(StrEnum):
DRAFT = "draft"
OPEN = "open"
PAID = "paid"
VOID = "void"
UNCOLLECTIBLE = "uncollectible"
class PaymentStatus(StrEnum):
PENDING = "pending"
SUCCEEDED = "succeeded"
FAILED = "failed"
REFUNDED = "refunded"
@dataclass(slots=True, kw_only=True)
class Plan:
name: str
monthly_price: float = 0.0
included_credit: float = 0.0
features_json: dict = field(default_factory=dict)
id: str = field(default_factory=new_id)
is_active: bool = True
created_at: datetime = field(default_factory=utcnow)
@dataclass(slots=True, kw_only=True)
class Subscription:
organization_id: str
plan_id: str
status: SubscriptionStatus = SubscriptionStatus.ACTIVE
external_subscription_id: str | None = None
current_period_end: datetime | None = None
id: str = field(default_factory=new_id)
created_at: datetime = field(default_factory=utcnow)
@dataclass(slots=True, kw_only=True)
class CreditWallet:
organization_id: str
balance: float = 0.0
currency: str = "USD"
low_balance_threshold: float = 5.0
id: str = field(default_factory=new_id)
updated_at: datetime = field(default_factory=utcnow)
@property
def is_low(self) -> bool:
return self.balance <= self.low_balance_threshold
def can_afford(self, amount: float) -> bool:
return self.balance >= amount
def debit(self, amount: float) -> None:
self.balance -= amount
self.updated_at = utcnow()
def credit(self, amount: float) -> None:
self.balance += amount
self.updated_at = utcnow()
@dataclass(slots=True, kw_only=True)
class UsageEvent:
"""One billable unit of work. Append-only."""
organization_id: str
unit: RateUnit
quantity: float
unit_price: float = 0.0
internal_cost_estimate: float = 0.0
total_price: float = 0.0
project_id: str | None = None
user_id: str | None = None
employee_id: str | None = None
run_id: str | None = None
metadata_json: dict = field(default_factory=dict)
id: str = field(default_factory=new_id)
created_at: datetime = field(default_factory=utcnow)
@dataclass(slots=True, kw_only=True)
class Invoice:
organization_id: str
amount: float
status: InvoiceStatus = InvoiceStatus.DRAFT
currency: str = "USD"
external_invoice_id: str | None = None
period_start: datetime | None = None
period_end: datetime | None = None
id: str = field(default_factory=new_id)
created_at: datetime = field(default_factory=utcnow)
@dataclass(slots=True, kw_only=True)
class Payment:
organization_id: str
amount: float
status: PaymentStatus = PaymentStatus.PENDING
provider: str = "mock"
external_payment_id: str | None = None
invoice_id: str | None = None
id: str = field(default_factory=new_id)
created_at: datetime = field(default_factory=utcnow)