release: bump version to 0.49.0

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/app/core/collected_data_fields.py

@@ -4,8 +4,8 @@ from typing import Any, Dict, Optional
 FIELD_ALIASES = {
     "country": ("country",),
     "city": ("city",),
-    "latitude": ("latitude",),
-    "longitude": ("longitude",),
+    "latitude": ("latitude", "lat"),
+    "longitude": ("longitude", "lon", "lng"),
     "value": ("value",),
     "unit": ("unit",),
     "cores": ("cores",),
@@ -14,6 +14,28 @@ FIELD_ALIASES = {
     "power": ("power",),
 }
 
+NESTED_FIELD_ALIASES = {
+    "latitude": (
+        ("location", "latitude"),
+        ("location", "lat"),
+        ("geo", "latitude"),
+        ("geo", "lat"),
+        ("coordinates", "latitude"),
+        ("coordinates", "lat"),
+    ),
+    "longitude": (
+        ("location", "longitude"),
+        ("location", "lon"),
+        ("location", "lng"),
+        ("geo", "longitude"),
+        ("geo", "lon"),
+        ("geo", "lng"),
+        ("coordinates", "longitude"),
+        ("coordinates", "lon"),
+        ("coordinates", "lng"),
+    ),
+}
+
 
 def get_metadata_field(metadata: Optional[Dict[str, Any]], field: str, fallback: Any = None) -> Any:
     if isinstance(metadata, dict):
@@ -21,9 +43,34 @@ def get_metadata_field(metadata: Optional[Dict[str, Any]], field: str, fallback:
             value = metadata.get(key)
             if value not in (None, ""):
                 return value
+        for path in NESTED_FIELD_ALIASES.get(field, ()):
+            current: Any = metadata
+            for key in path:
+                if not isinstance(current, dict):
+                    current = None
+                    break
+                current = current.get(key)
+            if current not in (None, ""):
+                return current
+        if field in {"latitude", "longitude"}:
+            value = _get_coordinate_sequence_value(metadata, field)
+            if value not in (None, ""):
+                return value
     return fallback
 
 
+def _get_coordinate_sequence_value(metadata: Dict[str, Any], field: str) -> Any:
+    for key in ("coordinates", "coord", "coords"):
+        value = metadata.get(key)
+        if not isinstance(value, (list, tuple)) or len(value) < 2:
+            continue
+        # GeoJSON uses [longitude, latitude]. Most raw collector tuples in this
+        # codebase use explicit field names, so only sequence aliases are treated
+        # as GeoJSON-shaped to avoid guessing.
+        return value[1] if field == "latitude" else value[0]
+    return None
+
+
 def build_dynamic_metadata(
     metadata: Optional[Dict[str, Any]],
     *,