Chinenye Nmoh
105 lines
3.9 KiB
Python
105 lines
3.9 KiB
Python
import logging
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from datetime import datetime
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from flask import jsonify
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from app.models.repayment import Repayment
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# Configure logging
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logger = logging.getLogger(__name__)
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class RepaymentService:
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"""
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Service class for handling repayment-related operations.
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"""
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@staticmethod
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def get_all_repayments(filters=None):
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"""
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Get all repayments with optional filtering.
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Args:
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filters (dict, optional): Filters for the repayments query.
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Returns:
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dict: A standardized response with repayments data.
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"""
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try:
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if filters is None:
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filters = {}
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# Extract filters
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loan_id = filters.get('loan_id')
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customer_id = filters.get('customer_id')
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product_id = filters.get('product_id')
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start_date = filters.get('start_date')
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end_date = filters.get('end_date')
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# Extract pagination parameters
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page = int(filters.get('page', 1))
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limit = int(filters.get('limit', 20))
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# Ensure page and limit are valid
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if page < 1:
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page = 1
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if limit < 1 or limit > 100:
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limit = 20
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# Convert string dates to datetime objects if provided
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if start_date and isinstance(start_date, str):
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start_date = datetime.fromisoformat(start_date.replace('Z', '+00:00'))
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if end_date and isinstance(end_date, str):
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end_date = datetime.fromisoformat(end_date.replace('Z', '+00:00'))
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# Get repayments with optional filters and pagination
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repayments, total_count = Repayment.get_all_repayments(
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loan_id=loan_id,
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customer_id=customer_id,
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product_id=product_id,
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start_date=start_date,
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end_date=end_date,
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page=page,
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limit=limit
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)
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# Convert repayments to dictionary format
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repayments_data = []
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for repayment in repayments:
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repayments_data.append({
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'loan_id': repayment.loan_id,
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'customer_id': repayment.customer_id,
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'product_id': repayment.product_id,
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'transaction_id': repayment.transaction_id,
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'created_at': repayment.created_at.isoformat() if repayment.created_at else None,
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'updated_at': repayment.updated_at.isoformat() if repayment.updated_at else None,
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'repay_date': repayment.repay_date.isoformat() if repayment.repay_date else None,
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'initiated_by': repayment.initiated_by,
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'salary_amount': repayment.salary_amount,
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'verify_date': repayment.verify_date.isoformat() if repayment.verify_date else None,
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'repay_result': repayment.repay_result,
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'repay_description': repayment.repay_description,
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'verify_result': repayment.verify_result,
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'verify_description': repayment.verify_description
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})
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# Calculate total pages
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total_pages = (total_count + limit - 1) // limit
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response_data = {
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'repayments': repayments_data,
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'count': len(repayments_data),
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'pagination': {
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'total_count': total_count,
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'total_pages': total_pages,
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'current_page': page,
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'limit': limit,
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'has_next': page < total_pages,
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'has_prev': page > 1
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}
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}
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return response_data
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except Exception as e:
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logger.error(f"An error occurred: {str(e)}", exc_info=True)
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return jsonify({
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"message": "Internal Server Error"
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}), 500 |