feat: engineer SBAS timeseries production workflow

backend/app/isce2_pipeline/repair_dem_sidecars.py

@@ -0,0 +1,91 @@
+#!/usr/bin/env python3
+from __future__ import annotations
+
+import argparse
+import sys
+from pathlib import Path
+
+try:
+    from .lt1_input_resolver import repair_dem_sidecar_paths
+except ImportError:
+    SCRIPT_DIR = Path(__file__).resolve().parent
+    if str(SCRIPT_DIR) not in sys.path:
+        sys.path.insert(0, str(SCRIPT_DIR))
+    from lt1_input_resolver import repair_dem_sidecar_paths  # type: ignore
+
+
+def parse_args() -> argparse.Namespace:
+    parser = argparse.ArgumentParser(
+        description="Audit and optionally repair moved ISCE DEM XML sidecars."
+    )
+    parser.add_argument(
+        "--root",
+        type=Path,
+        required=True,
+        help="Directory containing DEM files and sidecars",
+    )
+    parser.add_argument(
+        "--repair",
+        action="store_true",
+        help="Write repaired file_name / metadata_location / extra_file_name values back to XML",
+    )
+    return parser.parse_args()
+
+
+def iter_dem_sidecars(root: Path) -> list[Path]:
+    sidecars: list[Path] = []
+    for xml_path in sorted(root.rglob("*.xml")):
+        if xml_path.name.lower().endswith(".aux.xml"):
+            continue
+        dem_path = Path(str(xml_path)[:-4])
+        if dem_path.exists():
+            sidecars.append(dem_path)
+    return sidecars
+
+
+def main() -> int:
+    args = parse_args()
+    root = args.root.resolve()
+    if not root.exists() or not root.is_dir():
+        raise FileNotFoundError(f"DEM root directory not found: {root}")
+
+    sidecars = iter_dem_sidecars(root)
+    changed_count = 0
+    mismatch_count = 0
+
+    print(f"DEM root: {root}")
+    print(f"Sidecars: {len(sidecars)}")
+    for dem_path in sidecars:
+        report = repair_dem_sidecar_paths(dem_path, write_changes=bool(args.repair))
+        updated_fields = list(report.get("updated_fields") or [])
+        if updated_fields:
+            changed_count += 1
+            mismatch_count += 1
+            print(
+                f"[fixed] {report['xml_path']} -> {', '.join(updated_fields)}"
+                if args.repair
+                else f"[mismatch] {report['xml_path']} -> {', '.join(updated_fields)}"
+            )
+            continue
+
+        current = report.get("current") or {}
+        expected = report.get("expected") or {}
+        mismatched = [
+            key
+            for key, expected_value in expected.items()
+            if expected_value and str(current.get(key) or "").strip() != str(expected_value).strip()
+        ]
+        if mismatched:
+            mismatch_count += 1
+            print(f"[mismatch] {report['xml_path']} -> {', '.join(mismatched)}")
+        else:
+            print(f"[ok] {report['xml_path']}")
+
+    print(f"Mismatched: {mismatch_count}")
+    if args.repair:
+        print(f"Repaired:   {changed_count}")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())