fix: preserve jt808 location raw archive uri

modules/sinks/tdengine-history-store/src/main/java/com/lingniu/ingest/tdenginehistory/TdengineEnvelopeRows.java

@@ -55,7 +55,9 @@ public final class TdengineEnvelopeRows {
             return Optional.empty();
         }
         LocationPayload location = envelope.getLocation();
-        String rawUri = envelope.hasRawArchive() ? envelope.getRawArchive().getUri() : "";
+        String rawUri = firstNonBlank(
+                envelope.hasRawArchive() ? envelope.getRawArchive().getUri() : "",
+                envelope.getMetadataOrDefault("rawArchiveUri", ""));
         String frameId = envelope.getMetadataOrDefault("frame_id", envelope.getEventId());
         return Optional.of(new TdengineLocationRow(
                 instant(envelope.getEventTimeMs()),

modules/sinks/tdengine-history-store/src/test/java/com/lingniu/ingest/tdenginehistory/TdengineEnvelopeRowsTest.java

@@ -89,6 +89,26 @@ class TdengineEnvelopeRowsTest {
         assertThat(row.rawUri()).isEqualTo("archive://gb32960/2026/06/29/frame-location-1.bin");
     }
 
+    @Test
+    void mapsLocationRawUriFromMetadataWhenRawArchiveRefIsAbsent() {
+        VehicleEnvelope envelope = VehicleEnvelope.newBuilder()
+                .setEventId("evt-location-metadata-raw")
+                .setVin("unknown")
+                .setSource("JT808")
+                .setEventTimeMs(1_772_000_002_000L)
+                .setIngestTimeMs(1_772_000_002_321L)
+                .putMetadata("phone", "13079963291")
+                .putMetadata("rawArchiveUri", "archive://jt808/metadata-only.bin")
+                .setLocation(LocationPayload.newBuilder()
+                        .setLongitude(119.12)
+                        .setLatitude(29.45))
+                .build();
+
+        TdengineLocationRow row = TdengineEnvelopeRows.location(envelope).orElseThrow();
+
+        assertThat(row.rawUri()).isEqualTo("archive://jt808/metadata-only.bin");
+    }
+
     @Test
     void mapsTelemetrySnapshotEnvelopeToFieldRows() {
         VehicleEnvelope envelope = VehicleEnvelope.newBuilder()