fix: exclude provider records from source exports

src/apps/external_data/source_record_export.py

@@ -54,6 +54,11 @@ DEFAULT_XLSX_DATA_ROWS_PER_FILE = 100_000
 DEFAULT_DOWNLOAD_TICKET_TTL_SECONDS = 5 * 60
 SOURCE_RECORD_EXPORT_TICKET_CACHE_PREFIX = "external-data:source-record-exports:ticket"
 SOURCE_RECORD_EXPORT_TICKET_PATTERN = re.compile(r"[A-Za-z0-9_-]{43}")
+EXCLUDED_EXPORT_PROVIDER_PATTERN = re.compile(
+    r"(?<![A-Za-zА-Яа-яЁё0-9])(?:checko(?:\.ru)?|чекало|чекко|чеко)"
+    r"(?![A-Za-zА-Яа-яЁё0-9])",
+    flags=re.IGNORECASE,
+)
 
 ORGANIZATION_EXPORT_FIELDS = [
     "Наименование",
@@ -737,6 +742,8 @@ def _spool_source_group_rows(
         is_first_row = True
         for model_spec in source_spec.models:
             for record in _iter_source_model_records(model_spec):
+                if _is_excluded_export_provider_record(record, model_spec=model_spec):
+                    continue
                 row = _build_record_row(
                     record,
                     source_spec=source_spec,
@@ -911,6 +918,32 @@ def _build_record_row(
     return {key: _serialize_json_value(value) for key, value in row.items()}
 
 
+def _is_excluded_export_provider_record(
+    record: Any,
+    *,
+    model_spec: SourceModelExportSpec,
+) -> bool:
+    """Return whether a provider-backed record must stay out of public files."""
+    return any(
+        _contains_excluded_export_provider(getattr(record, field_name))
+        for field_name in model_spec.fields
+    )
+
+
+def _contains_excluded_export_provider(value: object) -> bool:
+    if isinstance(value, str):
+        return EXCLUDED_EXPORT_PROVIDER_PATTERN.search(value) is not None
+    if isinstance(value, dict):
+        return any(
+            _contains_excluded_export_provider(key)
+            or _contains_excluded_export_provider(item)
+            for key, item in value.items()
+        )
+    if isinstance(value, list | tuple):
+        return any(_contains_excluded_export_provider(item) for item in value)
+    return False
+
+
 def _serialize_flat_value(value: Any) -> str | int | float | bool:
     if value is None:
         return ""