feat(tplus): 新增同步暂存与任务管理迁移和环境配置

scripts/tplus/check_compatibility.py

@@ -0,0 +1,106 @@
+"""只读核验真实 SQL Server 2008 R2；2022 PoC 不能获得兼容通过结果。"""
+
+import argparse
+import json
+import sys
+from datetime import datetime
+from decimal import Decimal
+from pathlib import Path
+
+import pyodbc
+
+sys.path.insert(0, str(Path(__file__).resolve().parents[2] / "backend"))
+
+from sqlalchemy import URL, create_engine
+from sqlalchemy.orm import Session
+
+from app.services.tplus.mapping import DETAIL_MAPPINGS, TPLUS_MAPPINGS
+from app.services.tplus.reader import TPlusReader
+
+
+def main() -> int:
+    """检查版本、中文、金额、日期和写权限，结果不包含凭据或客户记录。"""
+    parser = argparse.ArgumentParser(description="SQL Server 2008 R2 兼容性验收")
+    parser.add_argument("--connection-file", required=True, type=Path)
+    parser.add_argument("--report", required=True, type=Path)
+    args = parser.parse_args()
+    config = json.loads(args.connection_file.read_text(encoding="utf-8-sig"))
+    connection_string = (
+        "DRIVER={"
+        + config["driver"]
+        + "};SERVER="
+        + config["host"]
+        + ","
+        + str(config["port"])
+        + ";DATABASE="
+        + config["database"]
+        + ";UID="
+        + config["user"]
+        + ";PWD={"
+        + config["password"].replace("}", "}}")
+        + "};"
+    )
+    with pyodbc.connect(connection_string, timeout=10) as connection:
+        connection.timeout = 15
+        cursor = connection.cursor()
+        version = str(
+            cursor.execute(
+                "SELECT CAST(SERVERPROPERTY('ProductVersion') AS varchar(80))"
+            ).fetchone()[0]
+        )
+        values = cursor.execute(
+            "SELECT N'中文核验', CAST('12345.6789' AS decimal(19,4)), "
+            "CAST('2008-01-02T03:04:05' AS datetime)"
+        ).fetchone()
+        permissions = cursor.execute(
+            "SELECT HAS_PERMS_BY_NAME(DB_NAME(),'DATABASE','INSERT'), "
+            "HAS_PERMS_BY_NAME(DB_NAME(),'DATABASE','UPDATE'), "
+            "HAS_PERMS_BY_NAME(DB_NAME(),'DATABASE','DELETE')"
+        ).fetchone()
+        checks = {
+            "sqlserver_2008r2": version.startswith("10.50."),
+            "unicode_roundtrip": values[0] == "中文核验",
+            "decimal_exact": values[1] == Decimal("12345.6789"),
+            "datetime_exact": values[2] == datetime(2008, 1, 2, 3, 4, 5),
+            "no_dml_permissions": all(x == 0 for x in permissions),
+        }
+        report = {
+            "server_version": version,
+            "driver_name": connection.getinfo(pyodbc.SQL_DRIVER_NAME),
+            "driver_version": connection.getinfo(pyodbc.SQL_DRIVER_VER),
+            "checks": checks,
+            "compatible": all(checks.values()),
+        }
+    url = URL.create(
+        "mssql+pyodbc",
+        username=config["user"],
+        password=config["password"],
+        host=config["host"],
+        port=config["port"],
+        database=config["database"],
+        query={"driver": config["driver"]},
+    )
+    engine = create_engine(url, hide_parameters=True)
+    adapter_checks = {}
+    try:
+        with Session(engine) as session:
+            reader = TPlusReader(session)
+            for mapping in (*TPLUS_MAPPINGS, *DETAIL_MAPPINGS):
+                try:
+                    reader.fetch_entity(mapping.entity_type, max_rows=1)
+                    adapter_checks[mapping.entity_type] = True
+                except Exception as exc:
+                    adapter_checks[mapping.entity_type] = False
+                    report.setdefault("errors", {})[mapping.entity_type] = type(exc).__name__
+    finally:
+        engine.dispose()
+    report["adapter_queries"] = adapter_checks
+    report["compatible"] = report["compatible"] and all(adapter_checks.values())
+    args.report.parent.mkdir(parents=True, exist_ok=True)
+    args.report.write_text(json.dumps(report, ensure_ascii=False, indent=2), encoding="utf-8")
+    print(json.dumps(report, ensure_ascii=False))
+    return 0 if report["compatible"] else 2
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())