def es_mapping2dict(mapping):
mapping_dict = dict()
if isinstance(mapping, dict):
if "properties" in mapping:
for k, v in mapping.get("properties").items():
if isinstance(v, dict):
if "properties" not in v:
if "fields" not in v and "type" in v:
field_type = v.get("type")
mapping_dict[k] = field_type
elif "fields" in v and "type" in v:
field_type = v.get("type")
mapping_dict[k] = field_type
if isinstance(v.get("fields"), dict):
for fk, fv in v.get("fields").items():
if "type" in fv:
mapping_dict[f"{k}.{fk}"] = fv.get("type")
else:
mapping_dict[k] = es_mapping2dict(v)
return mapping_dict
