AiDOPWarehouse/server/Plugins/Admin.NET.Plugin.AiDOP/DataPlatform/T8BaseInboundMdpSyncService.cs

using Admin.NET.Plugin.AiDOP.DataPlatform.Executors;
using Admin.NET.Plugin.AiDOP.Infrastructure;
using SqlSugar;

namespace Admin.NET.Plugin.AiDOP.DataPlatform;

/// <summary>
/// T8 基表双模式入站（S5/S6/S7 KPI 共用贴源+标准层）。
/// 照抄 S6_REPORT 范式：执行器 → mdp_stg_t8_* → transform → mdp_std_t8_*。
/// 源：mdp_source=T8_V5_SQLSERVER（MdpSourceScopeFactory 复用 Database.json 的 t8_v5 只读连接）。
/// 实体：mdp_entity T8_KC_TZ_HEAD / T8_KC_TZ_LIST / T8_KC_DD_HEAD / T8_KC_DD_LIST / T8_KC_ZJ_LIST / T8_SYS_PELIST
///       （种子把 target_table_name 指向对应 mdp_stg_t8_*、sync_mode=FULL、biz_key_expr=Id）。
/// 只读源、只写 mdp；不写 T8；FULL 全量（源表极小、re-upsert 刷新可带回字段/作废标志更新）。
/// 下游 S5/S6/S7 KPI 已改读 mdp_std_t8_*；故 KPI 跑批前须先跑一次本入站。
/// 说明：S5_L1_002 已中台化——其依赖的 Cj_Bg_Head_Rep(报工头,取min kgdate) 与 kc_dd_list_cllist(订单物料明细)
///       随本服务贴源到 mdp_std_t8_cj_bg_head_rep / mdp_std_t8_kc_dd_list_cllist（biz_key=Id，实测唯一）。
///       仅 S5_L1_004（Rep_总账_存货_V3 TVF，报表聚合结果无逐行主键）仍走 legacy 直连 T8，其实体 T8_REP_ZONGZHANG_CUNHUO_V3 不贴源。
/// </summary>
public sealed class T8BaseInboundMdpSyncService : ITransient
{
    /// <summary>T8 当前唯一账套；源表无 tenant_id，须经 <see cref="AidopSourceTenantMap"/> 解析。</summary>
    private const string SourceZtid = "pbxfxp";

    private readonly ISqlSugarClient _db;
    private readonly MdpSourcePullDispatcher _pullDispatcher;
    private static readonly string STenant = MdpJsonSql.TenantFromStg("s", "@tid");

    // 入站实体码（对应 6 张 T8 基表）→ 目标 std 表；stg 表名由 mdp_entity.target_table_name 决定。
    private static readonly (string EntityCode, string StgTable, string StdTable)[] Entities =
    {
        ("T8_KC_TZ_HEAD", "mdp_stg_t8_kc_tz_head", "mdp_std_t8_kc_tz_head"),
        ("T8_KC_TZ_LIST", "mdp_stg_t8_kc_tz_list", "mdp_std_t8_kc_tz_list"),
        ("T8_KC_DD_HEAD", "mdp_stg_t8_kc_dd_head", "mdp_std_t8_kc_dd_head"),
        ("T8_KC_DD_LIST", "mdp_stg_t8_kc_dd_list", "mdp_std_t8_kc_dd_list"),
        ("T8_KC_ZJ_LIST", "mdp_stg_t8_kc_zj_list", "mdp_std_t8_kc_zj_list"),
        ("T8_SYS_PELIST", "mdp_stg_t8_sys_pelist", "mdp_std_t8_sys_pelist"),
        // S5_L1_002 中台化新增：报工头(取 min kgdate 开工时间) 与 订单物料明细(分母行数)。
        ("T8_CJ_BG_HEAD_REP", "mdp_stg_t8_cj_bg_head_rep", "mdp_std_t8_cj_bg_head_rep"),
        ("T8_KC_DD_LIST_CLLIST", "mdp_stg_t8_kc_dd_list_cllist", "mdp_std_t8_kc_dd_list_cllist"),
    };

    public T8BaseInboundMdpSyncService(ISqlSugarClient db, MdpSourcePullDispatcher pullDispatcher)
    {
        _db = db;
        _pullDispatcher = pullDispatcher;
    }

    public async Task<T8BaseInboundResult> RunInboundAsync(
        long tenantId = 0,
        bool fullRefresh = true,
        string? entityCode = null,
        CancellationToken cancellationToken = default)
    {
        cancellationToken.ThrowIfCancellationRequested();
        await EnsureTablesAsync();

        // T8 源表无 tenant_id 列；显式 tenantId≤0 时经账套映射解析真实租户。
        var resolvedTenantId = AidopSourceTenantMap.ResolveTenantId(SourceZtid, tenantId);

        var now = DateTime.Now;
        var batchId = $"T8_BASE_IN_{now:yyyyMMddHHmmss}";
        var result = new T8BaseInboundResult { BatchId = batchId };

        var targets = string.IsNullOrWhiteSpace(entityCode)
            ? Entities
            : Entities.Where(e => string.Equals(e.EntityCode, entityCode.Trim(), StringComparison.OrdinalIgnoreCase)).ToArray();

        foreach (var (code, stgTable, stdTable) in targets)
        {
            cancellationToken.ThrowIfCancellationRequested();
            var pullCtx = new MdpPullContext
            {
                TenantId = resolvedTenantId,
                FullRefresh = fullRefresh,
                TaskCode = "T8_BASE_MDP_INBOUND",
                BatchId = $"{batchId}_{code}"
            };
            var pull = await _pullDispatcher.PullByEntityCodeAsync(code, pullCtx, cancellationToken);
            var transformBatch = $"{pullCtx.BatchId}_STD";
            var stdRows = await TransformStandardAsync(code, stgTable, stdTable, resolvedTenantId, transformBatch, now);
            result.Tables.Add(new T8BaseInboundTableResult
            {
                EntityCode = code,
                StgRows = pull.RowsWritten,
                StdRows = stdRows
            });
        }

        return result;
    }

    /// <summary>把 PENDING 贴源行按各表 typed 契约投影到 std（JSON key 区分大小写：源标识列为 Id/id，其余小写）。</summary>
    private async Task<int> TransformStandardAsync(
        string entityCode, string stgTable, string stdTable, long tenantId, string batchId, DateTime now)
    {
        var sql = entityCode switch
        {
            "T8_KC_TZ_HEAD" => BuildTzHeadTransform(),
            "T8_KC_TZ_LIST" => BuildTzListTransform(),
            "T8_KC_DD_HEAD" => BuildDdHeadTransform(),
            "T8_KC_DD_LIST" => BuildDdListTransform(),
            "T8_KC_ZJ_LIST" => BuildZjListTransform(),
            "T8_SYS_PELIST" => BuildPelistTransform(),
            "T8_CJ_BG_HEAD_REP" => BuildCjBgHeadRepTransform(),
            "T8_KC_DD_LIST_CLLIST" => BuildDdListCllistTransform(),
            _ => throw new InvalidOperationException($"未支持的 T8 入站实体：{entityCode}")
        };

        var affected = await _db.Ado.ExecuteCommandAsync(sql,
            new SugarParameter("@tid", tenantId),
            new SugarParameter("@batch", batchId),
            new SugarParameter("@now", now));

        await _db.Ado.ExecuteCommandAsync(
            tenantId > 0
                ? $"UPDATE {stgTable} SET process_status='DONE', update_time=NOW() WHERE process_status='PENDING' AND tenant_id = @tid"
                : $"UPDATE {stgTable} SET process_status='DONE', update_time=NOW() WHERE process_status='PENDING'",
            tenantId > 0 ? new SugarParameter("@tid", tenantId) : null!);
        return affected;
    }

    // JSON 取值片段：数字/整数经 NULLIF 去 'null'；datetime 把 ISO 'T' 换空格再 STR_TO_DATE（尾部小数位被忽略）。
    private static string JStr(string k) => $"NULLIF(JSON_UNQUOTE(JSON_EXTRACT(s.raw_data,'$.{k}')),'null')";
    private static string JNum(string k) => $"CAST({JStr(k)} AS DECIMAL(18,6))";
    private static string JInt(string k) => $"CAST({JStr(k)} AS SIGNED)";
    // ISO 时间戳（System.Text.Json 输出如 2026-05-08T13:45:16.92）：'T'→空格、去亚秒再 STR_TO_DATE，
    // 否则 MySQL 严格模式对残留 '.92' 报 Truncated incorrect datetime value。KPI 只用日级，丢亚秒无影响。
    private static string JDate(string k) => $"STR_TO_DATE(SUBSTRING_INDEX(REPLACE({JStr(k)},'T',' '),'.',1),'%Y-%m-%d %H:%i:%s')";
    private static string SrcId => $"CAST(COALESCE({JStr("Id")},{JStr("id")}) AS SIGNED)";

    private static string StgHead(string table) => $@"
FROM {table} s
WHERE s.process_status='PENDING' AND s.source_biz_key IS NOT NULL AND s.source_biz_key<>'' AND {MdpJsonSql.TenantGuard(STenant)}";

    private static string BuildTzHeadTransform() => $@"
INSERT INTO mdp_std_t8_kc_tz_head
  (tenant_id, source_system, src_id, ztid, lbs, lynoid, hzyn, zfyn, shyn, shtime, date0,
   source_row_id, source_biz_key, sync_batch_id, sync_time)
SELECT {STenant}, IFNULL(NULLIF(s.source_system,''),'T8'),
  {SrcId}, {JStr("ztid")}, {JStr("lbs")}, {JStr("lynoid")}, {JInt("hzyn")}, {JInt("zfyn")}, {JInt("shyn")},
  {JDate("shtime")}, {JDate("date0")},
  IFNULL(NULLIF(s.source_row_id,''),s.source_biz_key), s.source_biz_key, @batch, @now
{StgHead("mdp_stg_t8_kc_tz_head")}
ON DUPLICATE KEY UPDATE
  src_id=VALUES(src_id), ztid=VALUES(ztid), lbs=VALUES(lbs), lynoid=VALUES(lynoid),
  hzyn=VALUES(hzyn), zfyn=VALUES(zfyn), shyn=VALUES(shyn),
  shtime=VALUES(shtime), date0=VALUES(date0),
  source_row_id=VALUES(source_row_id), sync_batch_id=VALUES(sync_batch_id),
  sync_time=VALUES(sync_time), update_time=CURRENT_TIMESTAMP";

    private static string BuildTzListTransform() => $@"
INSERT INTO mdp_std_t8_kc_tz_list
  (tenant_id, source_system, src_id, idid, code, lynoid, slzx, sl, gdyn, gdtime, rwnoid, jhdate, addtime,
   source_row_id, source_biz_key, sync_batch_id, sync_time)
SELECT {STenant}, IFNULL(NULLIF(s.source_system,''),'T8'),
  {SrcId}, {JInt("idid")}, {JStr("code")}, {JStr("lynoid")}, {JNum("slzx")}, {JNum("sl")},
  {JInt("gdyn")}, {JDate("gdtime")}, {JStr("rwnoid")}, {JDate("jhdate")}, {JDate("addtime")},
  IFNULL(NULLIF(s.source_row_id,''),s.source_biz_key), s.source_biz_key, @batch, @now
{StgHead("mdp_stg_t8_kc_tz_list")}
ON DUPLICATE KEY UPDATE
  src_id=VALUES(src_id), idid=VALUES(idid), code=VALUES(code), lynoid=VALUES(lynoid),
  slzx=VALUES(slzx), sl=VALUES(sl), gdyn=VALUES(gdyn), gdtime=VALUES(gdtime),
  rwnoid=VALUES(rwnoid), jhdate=VALUES(jhdate), addtime=VALUES(addtime),
  source_row_id=VALUES(source_row_id), sync_batch_id=VALUES(sync_batch_id),
  sync_time=VALUES(sync_time), update_time=CURRENT_TIMESTAMP";

    private static string BuildDdHeadTransform() => $@"
INSERT INTO mdp_std_t8_kc_dd_head
  (tenant_id, source_system, src_id, ztid, lbs, zf, shyn, noid,
   source_row_id, source_biz_key, sync_batch_id, sync_time)
SELECT {STenant}, IFNULL(NULLIF(s.source_system,''),'T8'),
  {SrcId}, {JStr("ztid")}, {JStr("lbs")}, {JInt("zf")}, {JInt("shyn")}, {JStr("noid")},
  IFNULL(NULLIF(s.source_row_id,''),s.source_biz_key), s.source_biz_key, @batch, @now
{StgHead("mdp_stg_t8_kc_dd_head")}
ON DUPLICATE KEY UPDATE
  src_id=VALUES(src_id), ztid=VALUES(ztid), lbs=VALUES(lbs),
  zf=VALUES(zf), shyn=VALUES(shyn), noid=VALUES(noid),
  source_row_id=VALUES(source_row_id), sync_batch_id=VALUES(sync_batch_id),
  sync_time=VALUES(sync_time), update_time=CURRENT_TIMESTAMP";

    private static string BuildDdListTransform() => $@"
INSERT INTO mdp_std_t8_kc_dd_list
  (tenant_id, source_system, src_id, idid, rwnoid, code, sl, slzx, jhdate, gdyn, gdtime, addtime,
   source_row_id, source_biz_key, sync_batch_id, sync_time)
SELECT {STenant}, IFNULL(NULLIF(s.source_system,''),'T8'),
  {SrcId}, {JInt("idid")}, {JStr("rwnoid")}, {JStr("code")}, {JNum("sl")}, {JNum("slzx")},
  {JDate("jhdate")}, {JInt("gdyn")}, {JDate("gdtime")}, {JDate("addtime")},
  IFNULL(NULLIF(s.source_row_id,''),s.source_biz_key), s.source_biz_key, @batch, @now
{StgHead("mdp_stg_t8_kc_dd_list")}
ON DUPLICATE KEY UPDATE
  src_id=VALUES(src_id), idid=VALUES(idid), rwnoid=VALUES(rwnoid), code=VALUES(code),
  sl=VALUES(sl), slzx=VALUES(slzx), jhdate=VALUES(jhdate), gdyn=VALUES(gdyn), gdtime=VALUES(gdtime),
  addtime=VALUES(addtime),
  source_row_id=VALUES(source_row_id), sync_batch_id=VALUES(sync_batch_id),
  sync_time=VALUES(sync_time), update_time=CURRENT_TIMESTAMP";

    private static string BuildZjListTransform() => $@"
INSERT INTO mdp_std_t8_kc_zj_list
  (tenant_id, source_system, src_id, ztid, lyid, zjyn, shdate,
   source_row_id, source_biz_key, sync_batch_id, sync_time)
SELECT {STenant}, IFNULL(NULLIF(s.source_system,''),'T8'),
  {SrcId}, {JStr("ztid")}, {JInt("lyid")}, {JInt("zjyn")}, {JDate("shdate")},
  IFNULL(NULLIF(s.source_row_id,''),s.source_biz_key), s.source_biz_key, @batch, @now
{StgHead("mdp_stg_t8_kc_zj_list")}
ON DUPLICATE KEY UPDATE
  src_id=VALUES(src_id), ztid=VALUES(ztid), lyid=VALUES(lyid), zjyn=VALUES(zjyn), shdate=VALUES(shdate),
  source_row_id=VALUES(source_row_id), sync_batch_id=VALUES(sync_batch_id),
  sync_time=VALUES(sync_time), update_time=CURRENT_TIMESTAMP";

    private static string BuildPelistTransform() => $@"
INSERT INTO mdp_std_t8_sys_pelist
  (tenant_id, source_system, src_id, ztid, zzzt, gw,
   source_row_id, source_biz_key, sync_batch_id, sync_time)
SELECT {STenant}, IFNULL(NULLIF(s.source_system,''),'T8'),
  {SrcId}, {JStr("ztid")}, {JStr("zzzt")}, {JStr("gw")},
  IFNULL(NULLIF(s.source_row_id,''),s.source_biz_key), s.source_biz_key, @batch, @now
{StgHead("mdp_stg_t8_sys_pelist")}
ON DUPLICATE KEY UPDATE
  src_id=VALUES(src_id), ztid=VALUES(ztid), zzzt=VALUES(zzzt), gw=VALUES(gw),
  source_row_id=VALUES(source_row_id), sync_batch_id=VALUES(sync_batch_id),
  sync_time=VALUES(sync_time), update_time=CURRENT_TIMESTAMP";

    // S5_L1_002 分子：报工头，按 noid 取 min(kgdate)=开工时间（下游 KPI 侧 GROUP BY noid 重算 MIN，保留逐行 kgdate）。
    private static string BuildCjBgHeadRepTransform() => $@"
INSERT INTO mdp_std_t8_cj_bg_head_rep
  (tenant_id, source_system, src_id, noid, kgdate, ztid,
   source_row_id, source_biz_key, sync_batch_id, sync_time)
SELECT {STenant}, IFNULL(NULLIF(s.source_system,''),'T8'),
  {SrcId}, {JStr("noid")}, {JDate("kgdate")}, {JStr("ztid")},
  IFNULL(NULLIF(s.source_row_id,''),s.source_biz_key), s.source_biz_key, @batch, @now
{StgHead("mdp_stg_t8_cj_bg_head_rep")}
ON DUPLICATE KEY UPDATE
  src_id=VALUES(src_id), noid=VALUES(noid), kgdate=VALUES(kgdate), ztid=VALUES(ztid),
  source_row_id=VALUES(source_row_id), sync_batch_id=VALUES(sync_batch_id),
  sync_time=VALUES(sync_time), update_time=CURRENT_TIMESTAMP";

    // S5_L1_002 分母：订单物料明细，count 行数 per 工单（关联 kc_dd_head.src_id = cllist.idid）。
    private static string BuildDdListCllistTransform() => $@"
INSERT INTO mdp_std_t8_kc_dd_list_cllist
  (tenant_id, source_system, src_id, idid,
   source_row_id, source_biz_key, sync_batch_id, sync_time)
SELECT {STenant}, IFNULL(NULLIF(s.source_system,''),'T8'),
  {SrcId}, {JInt("idid")},
  IFNULL(NULLIF(s.source_row_id,''),s.source_biz_key), s.source_biz_key, @batch, @now
{StgHead("mdp_stg_t8_kc_dd_list_cllist")}
ON DUPLICATE KEY UPDATE
  src_id=VALUES(src_id), idid=VALUES(idid),
  source_row_id=VALUES(source_row_id), sync_batch_id=VALUES(sync_batch_id),
  sync_time=VALUES(sync_time), update_time=CURRENT_TIMESTAMP";

    /// <summary>建 8 stg（通用信封契约）+ 8 std（KPI 实际引用的 typed 列）。幂等 IF NOT EXISTS。</summary>
    private async Task EnsureTablesAsync()
    {
        foreach (var (_, stgTable, _) in Entities)
            await _db.Ado.ExecuteCommandAsync(StgDdl(stgTable));

        await _db.Ado.ExecuteCommandAsync(StdDdl("mdp_std_t8_kc_tz_head",
            "src_id bigint DEFAULT NULL, ztid varchar(100) DEFAULT NULL, lbs varchar(100) DEFAULT NULL, " +
            "lynoid varchar(400) DEFAULT NULL, " +
            "hzyn int DEFAULT NULL, zfyn int DEFAULT NULL, shyn int DEFAULT NULL, " +
            "shtime datetime DEFAULT NULL, date0 date DEFAULT NULL"));
        await _db.Ado.ExecuteCommandAsync(StdDdl("mdp_std_t8_kc_tz_list",
            "src_id bigint DEFAULT NULL, idid bigint DEFAULT NULL, code varchar(400) DEFAULT NULL, " +
            "lynoid varchar(400) DEFAULT NULL, slzx decimal(18,6) DEFAULT NULL, sl decimal(18,6) DEFAULT NULL, " +
            "gdyn bigint DEFAULT NULL, gdtime datetime DEFAULT NULL, rwnoid varchar(400) DEFAULT NULL, " +
            "jhdate date DEFAULT NULL, addtime datetime DEFAULT NULL"));
        await _db.Ado.ExecuteCommandAsync(StdDdl("mdp_std_t8_kc_dd_head",
            "src_id bigint DEFAULT NULL, ztid varchar(100) DEFAULT NULL, lbs varchar(100) DEFAULT NULL, " +
            "zf int DEFAULT NULL, shyn int DEFAULT NULL, noid varchar(400) DEFAULT NULL"));
        await _db.Ado.ExecuteCommandAsync(StdDdl("mdp_std_t8_kc_dd_list",
            "src_id bigint DEFAULT NULL, idid bigint DEFAULT NULL, rwnoid varchar(400) DEFAULT NULL, " +
            "code varchar(400) DEFAULT NULL, sl decimal(18,6) DEFAULT NULL, slzx decimal(18,6) DEFAULT NULL, " +
            "jhdate date DEFAULT NULL, gdyn int DEFAULT NULL, gdtime datetime DEFAULT NULL, addtime datetime DEFAULT NULL"));
        await _db.Ado.ExecuteCommandAsync(StdDdl("mdp_std_t8_kc_zj_list",
            "src_id bigint DEFAULT NULL, ztid varchar(100) DEFAULT NULL, lyid bigint DEFAULT NULL, " +
            "zjyn int DEFAULT NULL, shdate datetime DEFAULT NULL"));
        await _db.Ado.ExecuteCommandAsync(StdDdl("mdp_std_t8_sys_pelist",
            "src_id bigint DEFAULT NULL, ztid varchar(100) DEFAULT NULL, zzzt varchar(100) DEFAULT NULL, " +
            "gw varchar(400) DEFAULT NULL"));
        // S5_L1_002 中台化新增 2 张 std（stg 由上方 Entities 循环建）。
        await _db.Ado.ExecuteCommandAsync(StdDdl("mdp_std_t8_cj_bg_head_rep",
            "src_id bigint DEFAULT NULL, noid varchar(400) DEFAULT NULL, kgdate date DEFAULT NULL, " +
            "ztid varchar(100) DEFAULT NULL"));
        await _db.Ado.ExecuteCommandAsync(StdDdl("mdp_std_t8_kc_dd_list_cllist",
            "src_id bigint DEFAULT NULL, idid bigint DEFAULT NULL"));
        // 既有 mdp_std_t8_kc_tz_head（CREATE IF NOT EXISTS 不会补列）幂等补 lynoid（S5_L1_002 分子按工单号分组用）。
        await EnsureColumnAsync("mdp_std_t8_kc_tz_head", "lynoid", "varchar(400) DEFAULT NULL");
    }

    /// <summary>幂等补列：目标表缺该列时 ADD COLUMN；已有则跳过。用于向既有 std 表安全追加字段。</summary>
    private async Task EnsureColumnAsync(string table, string column, string columnDef)
    {
        var exists = await _db.Ado.GetIntAsync(
            "SELECT COUNT(*) FROM information_schema.COLUMNS " +
            "WHERE TABLE_SCHEMA=DATABASE() AND TABLE_NAME=@t AND COLUMN_NAME=@c",
            new SugarParameter("@t", table), new SugarParameter("@c", column));
        if (exists == 0)
            await _db.Ado.ExecuteCommandAsync($"ALTER TABLE {table} ADD COLUMN {column} {columnDef}");
    }

    private static string StgDdl(string table) => $@"
CREATE TABLE IF NOT EXISTS {table} (
  id bigint NOT NULL AUTO_INCREMENT,
  tenant_id bigint NOT NULL DEFAULT 0,
  source_system varchar(50) DEFAULT NULL,
  source_table varchar(200) DEFAULT NULL,
  source_row_id varchar(200) DEFAULT NULL,
  source_biz_key varchar(300) DEFAULT NULL,
  raw_data json DEFAULT NULL,
  sync_batch_id varchar(100) DEFAULT NULL,
  create_time datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
  sync_time datetime DEFAULT CURRENT_TIMESTAMP,
  process_status varchar(20) NOT NULL DEFAULT 'PENDING',
  process_message varchar(500) DEFAULT NULL,
  update_time datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (id),
  UNIQUE KEY uk_source_key (source_system, source_table, source_biz_key),
  KEY idx_batch (sync_batch_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='T8 基表贴源层（双模式入站）'";

    private static string StdDdl(string table, string bizCols) => $@"
CREATE TABLE IF NOT EXISTS {table} (
  id bigint NOT NULL AUTO_INCREMENT,
  tenant_id bigint NOT NULL DEFAULT 0,
  source_system varchar(50) NOT NULL DEFAULT 'T8',
  {bizCols},
  source_row_id varchar(200) NOT NULL,
  source_biz_key varchar(300) NOT NULL,
  sync_batch_id varchar(100) NOT NULL,
  sync_time datetime NOT NULL,
  update_time datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (id),
  UNIQUE KEY uk_{table} (tenant_id, source_system, source_biz_key),
  KEY idx_{table}_batch (sync_batch_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='T8 基表标准层（双模式入站）'";
}

/// <summary>T8 基表入站结果。</summary>
public sealed class T8BaseInboundResult
{
    public string BatchId { get; set; } = string.Empty;
    public List<T8BaseInboundTableResult> Tables { get; } = new();
}

public sealed class T8BaseInboundTableResult
{
    public string EntityCode { get; set; } = string.Empty;
    public int StgRows { get; set; }
    public int StdRows { get; set; }
}