Refine data management and collection workflows

backend/app/core/collected_data_fields.py

@@ -0,0 +1,62 @@
+from typing import Any, Dict, Optional
+
+
+FIELD_ALIASES = {
+    "country": ("country",),
+    "city": ("city",),
+    "latitude": ("latitude",),
+    "longitude": ("longitude",),
+    "value": ("value",),
+    "unit": ("unit",),
+    "cores": ("cores",),
+    "rmax": ("rmax", "r_max"),
+    "rpeak": ("rpeak", "r_peak"),
+    "power": ("power",),
+}
+
+
+def get_metadata_field(metadata: Optional[Dict[str, Any]], field: str, fallback: Any = None) -> Any:
+    if isinstance(metadata, dict):
+        for key in FIELD_ALIASES.get(field, (field,)):
+            value = metadata.get(key)
+            if value not in (None, ""):
+                return value
+    return fallback
+
+
+def build_dynamic_metadata(
+    metadata: Optional[Dict[str, Any]],
+    *,
+    country: Any = None,
+    city: Any = None,
+    latitude: Any = None,
+    longitude: Any = None,
+    value: Any = None,
+    unit: Any = None,
+) -> Dict[str, Any]:
+    merged = dict(metadata) if isinstance(metadata, dict) else {}
+
+    fallbacks = {
+        "country": country,
+        "city": city,
+        "latitude": latitude,
+        "longitude": longitude,
+        "value": value,
+        "unit": unit,
+    }
+
+    for field, fallback in fallbacks.items():
+        if fallback not in (None, "") and get_metadata_field(merged, field) in (None, ""):
+            merged[field] = fallback
+
+    return merged
+
+
+def get_record_field(record: Any, field: str) -> Any:
+    metadata = getattr(record, "extra_data", None) or {}
+    fallback_attr = field
+    if field in {"cores", "rmax", "rpeak", "power"}:
+        fallback = None
+    else:
+        fallback = getattr(record, fallback_attr, None)
+    return get_metadata_field(metadata, field, fallback=fallback)