feat(tplus): 新增 T+ 只读同步服务与同步管理

backend/app/schemas/tplus.py

@@ -0,0 +1,109 @@
+"""T+ 管理接口合同；只暴露范围、数量和受控核验结果。"""
+
+from datetime import datetime
+from typing import Literal
+from uuid import UUID
+
+from pydantic import BaseModel, Field, model_validator
+
+from app.core.response import PageQuery
+
+EntityType = Literal[
+    "personnel",
+    "products",
+    "customers",
+    "businesses",
+    "shipments",
+    "receipts",
+    "business_items",
+    "shipment_items",
+    "receipt_items",
+]
+TaskType = Literal["READ", "AUDIT"]
+TaskStatus = Literal["QUEUED", "RUNNING", "SUCCEEDED", "PARTIAL", "FAILED"]
+
+
+class TPlusCreateIn(BaseModel):
+    """创建长任务；幂等键是调用意图的一部分，必须由调用方保留。"""
+
+    task_type: TaskType = "READ"
+    entity_types: list[EntityType] = Field(default_factory=list, max_length=9)
+    request_key: UUID
+
+    @model_validator(mode="after")
+    def check_scope(self):
+        if self.task_type == "READ" and not self.entity_types:
+            raise ValueError("请选择至少一种读取数据")
+        if self.task_type == "AUDIT" and self.entity_types:
+            raise ValueError("关联核验不接受自定义读取范围")
+        if len(set(self.entity_types)) != len(self.entity_types):
+            raise ValueError("读取类型不能重复")
+        return self
+
+
+class TPlusRetryIn(BaseModel):
+    """失败批次重试不接受任意新范围。"""
+
+    request_key: UUID
+
+
+class TPlusBatchQuery(PageQuery):
+    """批次筛选，与读取状态和任务类型保持一致。"""
+
+    status: TaskStatus | None = None
+    task_type: TaskType | None = None
+
+
+class TPlusErrorQuery(PageQuery):
+    """异常只能在指定批次内查询。"""
+
+    entity_type: EntityType | None = None
+
+
+class TPlusBatchOut(BaseModel):
+    """批次列表不包含原始数据、源配置或数据库异常。"""
+
+    batch_no: str
+    task_type: TaskType
+    status: str
+    entity_types: list[str] | None
+    source_record_count: int
+    staged_record_count: int
+    skipped_record_count: int
+    failed_record_count: int
+    parent_batch_no: str | None
+    create_time: datetime
+    started_at: datetime | None
+    finished_at: datetime | None
+    can_retry: bool
+    error_summary: str | None = None
+
+
+class TPlusBatchDetailOut(TPlusBatchOut):
+    """详情按需携带受控的关联核验结果。"""
+
+    audit_result: dict | None = None
+
+
+class TPlusErrorOut(BaseModel):
+    """异常使用固定说明，源定位仅开放整数 ID。"""
+
+    id: int
+    entity_type: str
+    source_id: str | None
+    error_code: str
+    error_message: str
+    retry_count: int
+    create_time: datetime
+
+
+class TPlusOverviewOut(BaseModel):
+    """配置就绪不等同于源库连通或兼容验收通过。"""
+
+    is_configured: bool
+    configuration_message: str
+    status_counts: dict[str, int]
+    total_staged_records: int = 0
+    compatibility_status: str = "PENDING"
+    business_import_enabled: bool = False
+    latest_audit: dict | None = None