🎉 init

2026-06-22 23:58:01 +08:00
commit 7ba6a32015
11 changed files with 670 additions and 0 deletions
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+from __future__ import annotations
+
+from typing import Literal
+
+from pydantic import BaseModel
+from ulid import ULID
+
+
+class BaseRef(BaseModel):
+    """基础引用模型"""
+
+    ref_type: str
+    ref_id: ULID
+
+
+class AccountRef(BaseRef):
+    """账户引用"""
+
+    ref_type: Literal["ACCOUNT"] = "ACCOUNT"
+
+
+class ChannelRef(BaseRef):
+    """渠道引用"""
+
+    ref_type: Literal["CHANNEL"] = "CHANNEL"
+
+
+class TransactionRef(BaseRef):
+    """交易引用"""
+
+    ref_type: Literal["TRANSACTION"] = "TRANSACTION"