Azeez Muibi
88 lines
2.7 KiB
Python
88 lines
2.7 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.charge import Charge
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# Configure logging
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logger = logging.getLogger(__name__)
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class ChargeService:
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"""
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Service class for handling charge-related operations.
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"""
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@staticmethod
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def get_all_charges(filters=None):
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"""
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Get all charges with optional filtering.
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Args:
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filters (dict, optional): Filters for the charges query.
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Returns:
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dict: A standardized response with charges 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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offer_id = filters.get('offer_id')
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code = filters.get('code')
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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 charges with optional filters and pagination
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charges, total_count = Charge.get_all_charges(
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offer_id=offer_id,
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code=code,
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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 charges to dictionary format
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charges_data = []
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for charge in charges:
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charges_data.append(charge.to_dict())
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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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'charges': charges_data,
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'count': len(charges_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 |