feat(billing): 计费商业化重构(积分制)+ 团队差异化调价
统一计价引擎 apps/billing/pricing.py:1积分=¥0.1,平台成本(¥)与用户价(积分)双记账, 视频按火山真实 usage.total_tokens 结算(true-up,终结¥1/段倒贴)+ 首发×1.5毛利系数。 Team.price_multiplier 差异化调价(jimeng同款):挂牌价×系数两步HALF_UP取整,视频类 按下单时的价格/汇率快照结算(中途改配不影响在途任务)。 BillingConfig 单例(汇率/毛利系数/预留buffer,admin可调即刻生效)。存量数据 ×10 rescale 迁移(RunPython+atomic,MySQL 迁移不可中断重跑)。开户赠送归零(DEFAULT_TRIAL_CREDITS=0, 商业决策)。audit_billing 加 I9(卖亏审计)。271 条测试 + tsc/build 全绿。 Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
This commit is contained in:
@@ -69,6 +69,23 @@ class CreditReservation(TimeStampedModel):
|
||||
expires_at = models.DateTimeField(null=True, blank=True)
|
||||
|
||||
|
||||
class BillingConfig(TimeStampedModel):
|
||||
"""平台计费全局配置 · 单行单例(pk 恒定,经 pricing.get_billing_config() 缓存读取)。
|
||||
|
||||
积分制核心参数:1 积分 = 1/points_per_yuan 元(默认 ¥0.1);用户侧余额/价格/流水全用积分,
|
||||
平台成本(base_cost)仍以 ¥ 记账。视频类用户价 = 火山成本价 × video_margin_multiplier 换积分
|
||||
(首发 ×1.5,商业决策;adminpanel 可调,改动即刻生效于下一次估价/结算)。
|
||||
"""
|
||||
|
||||
points_per_yuan = models.DecimalField(max_digits=8, decimal_places=2, default=10)
|
||||
video_margin_multiplier = models.DecimalField(max_digits=6, decimal_places=2, default=1.50)
|
||||
# 视频预留 buffer(收编 free_video.RESERVE_BUFFER):预留=预估积分×buffer,应对真实 tokens 略超预估
|
||||
video_reserve_buffer = models.DecimalField(max_digits=4, decimal_places=2, default=1.10)
|
||||
|
||||
def __str__(self) -> str:
|
||||
return f"1¥={self.points_per_yuan}积分 · 视频毛利×{self.video_margin_multiplier}"
|
||||
|
||||
|
||||
class QuotaPolicy(TimeStampedModel):
|
||||
team = models.ForeignKey("accounts.Team", on_delete=models.CASCADE, related_name="quota_policies")
|
||||
user = models.ForeignKey("accounts.User", on_delete=models.CASCADE, null=True, blank=True, related_name="quota_policies")
|
||||
|
||||
Reference in New Issue
Block a user