Model/backend/condition/processor.py
2026-02-10 09:42:29 +00:00

51 lines
1.8 KiB
Python

from typing import Any, BinaryIO, List, Optional
from datetime import datetime
from backend.condition.condition_trigger_request import ConditionFileType
from backend.condition.lookups.uprn_lookup import UprnLookup
from utils.logger import setup_logger
from backend.condition.domain.mapping.mapper import Mapper
from backend.condition.domain.property_condition_survey import PropertyConditionSurvey
from backend.condition.parsing.parser import Parser
from backend.condition.persistence.condition_postgres import ConditionPostgres
from backend.condition.parsing.factory import select_parser, select_mapper
logger = setup_logger()
def process_file(
file_stream: BinaryIO,
file_type: ConditionFileType,
uprn_lookup: Optional[UprnLookup],
) -> None:
# Instantiation
logger.debug(f"[processor] Instantiating classes...")
parser: Parser = select_parser(file_type, uprn_lookup)
mapper: Mapper = select_mapper(file_type)
persistence = ConditionPostgres()
logger.debug(f"[processor] Finished instantiating classes. Calling Parser...")
# Orchestration
raw_properties: List[Any] = parser.parse(file_stream)
logger.info(
f"[processor] Finished loading customer survey data for {len(raw_properties)} properties. Mapping..."
)
survey_year = datetime.now().year # TODO: get this from filepath or elsewhere
property_condition_surveys: List[PropertyConditionSurvey] = []
for p in raw_properties:
property_condition_surveys.append(
mapper.map_asset_conditions_for_property(p, survey_year)
)
logger.info(
f"[processor] Finished mapping {len(property_condition_surveys)} properties. Writing to database..."
)
persistence.bulk_insert_surveys(property_condition_surveys)
logger.info(f"[processor] Finished loading surveys to database")