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FirstCore/app/api/services/base_service.py
T
Azeez Muibi 075f953dbc first commit
2025-04-10 19:32:50 +01:00

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2.0 KiB
Python

from app.models import Customer, Account, Transaction
from app.api.enums import TransactionType
from flask import jsonify
from marshmallow import ValidationError
import logging
from app.api.integrations import KafkaIntegration
logger = logging.getLogger(__name__)
class BaseService:
TRANSACTION_TYPE = None
@classmethod
def validate_data(cls, data, schema):
"""
Validate input data based on the provided schema.
"""
logger.info(f"Processing {cls.TRANSACTION_TYPE} request")
return schema.load(data)
@classmethod
def get_or_create_customer(cls, validated_data):
"""
Check if a customer exists; if not, create one.
"""
customer = Customer.query.filter_by(id=validated_data.get("customerId")).first()
if not customer:
customer = Customer.create_customer(
id=validated_data.get("customerId"),
msisdn=validated_data.get("msisdn"),
country_code=validated_data.get("countryCode"),
account_id=validated_data.get("accountId"),
)
return customer
@classmethod
def validate_account_ownership(cls, account_id, customer_id):
"""
Check if the provided account belongs to the customer.
"""
is_valid = Account.is_valid_account(account_id, customer_id)
return is_valid
@classmethod
def log_transaction(cls, validated_data):
"""
Create a new transaction.
"""
return Transaction.create_transaction(
transaction_id =validated_data.get("transactionId"),
account_id=validated_data.get("accountId"),
type=cls.TRANSACTION_TYPE,
channel=validated_data.get("channel"),
)
@classmethod
def async_send_to_kafka(cls, loan_data, request_id, topic):
KafkaIntegration.send_loan_request(loan_data = loan_data, request_id = request_id, topic = topic)
KafkaIntegration.flush()