dify / api /services /billing_service.py
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import os
import requests
from extensions.ext_database import db
from models.account import TenantAccountJoin, TenantAccountRole
class BillingService:
base_url = os.environ.get('BILLING_API_URL', 'BILLING_API_URL')
secret_key = os.environ.get('BILLING_API_SECRET_KEY', 'BILLING_API_SECRET_KEY')
@classmethod
def get_info(cls, tenant_id: str):
params = {'tenant_id': tenant_id}
billing_info = cls._send_request('GET', '/subscription/info', params=params)
return billing_info
@classmethod
def get_subscription(cls, plan: str,
interval: str,
prefilled_email: str = '',
tenant_id: str = ''):
params = {
'plan': plan,
'interval': interval,
'prefilled_email': prefilled_email,
'tenant_id': tenant_id
}
return cls._send_request('GET', '/subscription/payment-link', params=params)
@classmethod
def get_model_provider_payment_link(cls,
provider_name: str,
tenant_id: str,
account_id: str,
prefilled_email: str):
params = {
'provider_name': provider_name,
'tenant_id': tenant_id,
'account_id': account_id,
'prefilled_email': prefilled_email
}
return cls._send_request('GET', '/model-provider/payment-link', params=params)
@classmethod
def get_invoices(cls, prefilled_email: str = '', tenant_id: str = ''):
params = {
'prefilled_email': prefilled_email,
'tenant_id': tenant_id
}
return cls._send_request('GET', '/invoices', params=params)
@classmethod
def _send_request(cls, method, endpoint, json=None, params=None):
headers = {
"Content-Type": "application/json",
"Billing-Api-Secret-Key": cls.secret_key
}
url = f"{cls.base_url}{endpoint}"
response = requests.request(method, url, json=json, params=params, headers=headers)
return response.json()
@staticmethod
def is_tenant_owner_or_admin(current_user):
tenant_id = current_user.current_tenant_id
join = db.session.query(TenantAccountJoin).filter(
TenantAccountJoin.tenant_id == tenant_id,
TenantAccountJoin.account_id == current_user.id
).first()
if not TenantAccountRole.is_privileged_role(join.role):
raise ValueError('Only team owner or team admin can perform this action')