优化

2026-08-04 09:05:28 +08:00
parent fdb1e8af1c
commit 3afcff320a
116 changed files with 6749 additions and 749 deletions
@@ -0,0 +1,28 @@
+package com.baiyue.common.core.export;
+
+import java.time.OffsetDateTime;
+import java.util.List;
+import java.util.Map;
+
+/** Versioned contracts shared by File Service and business export providers. */
+public final class ExportContracts {
+    private ExportContracts() { }
+
+    public record ExportCommand(
+            int schemaVersion, String eventId, String taskId, String exportType,
+            int dispatchVersion, OffsetDateTime occurredAt, String traceId) { }
+
+    public record ExportBatchRequest(
+            String taskId, String tenantId, String appCode, String requestedBy,
+            int dispatchVersion, Map<String, Object> parameters, String cursor,
+            String snapshotToken, int limit) { }
+
+    public record ExportBatchResponse(
+            int schemaVersion, String schemaHash, String snapshotToken,
+            List<ExportColumn> columns, List<Map<String, Object>> rows,
+            String nextCursor, boolean hasMore, Long totalRows) { }
+
+    public record ExportColumn(String key, String title, ExportColumnType type, Integer width) { }
+
+    public enum ExportColumnType { STRING, INTEGER, DECIMAL, BOOLEAN, DATE, DATETIME }
+}