chore: Remove obsolete build and GUI files, and introduce a new Docker Compose setup for microservices architecture. This change streamlines the project structure by eliminating legacy scripts and integrating a PostgreSQL database service alongside extraction and cleaning services.

services/extraction/infrastructure/serialization.py

@@ -0,0 +1,40 @@
+"""Helpers para serializar resultados extraidos como filas de base de datos."""
+from __future__ import annotations
+
+from typing import Any
+
+from core.csv_utils import rows_from_data
+
+
+def expand_alias_map(alias_map: dict[str, str]) -> dict[str, str]:
+  expanded = dict(alias_map or {})
+  for original, alias in list(expanded.items()):
+    if "/*/" in original:
+      tail = original.split("/*/", 1)[1]
+      if tail:
+        expanded.setdefault(tail, alias)
+  return expanded
+
+
+def flatten_extraction_result(
+  data: dict[str, Any],
+  fields: list[str] | None,
+  alias_map: dict[str, str] | None = None,
+) -> list[dict[str, Any]]:
+  rows, _header = rows_from_data(data, allowed_paths=fields)
+  if not alias_map:
+    return rows
+
+  aliases = expand_alias_map(alias_map)
+  aliased: list[dict[str, Any]] = []
+  for row in rows:
+    new_row: dict[str, Any] = {}
+    for key, value in row.items():
+      new_key = aliases.get(key, key)
+      if new_key in new_row and new_row[new_key] not in (None, ""):
+        if value not in (None, "") and str(value) != str(new_row[new_key]):
+          new_row[new_key] = f"{new_row[new_key]}, {value}"
+      else:
+        new_row[new_key] = value
+    aliased.append(new_row)
+  return aliased