satmachineadmin/currency_utils.py

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No EOL
1.5 KiB
Python

# Currency conversion utilities for API boundary
from decimal import Decimal
from typing import Union
def gtq_to_centavos(gtq_amount: Union[float, int, str]) -> int:
"""Convert GTQ to centavos for database storage"""
return int(Decimal(str(gtq_amount)) * 100)
def centavos_to_gtq(centavos: int) -> float:
"""Convert centavos to GTQ for API responses"""
return float(centavos) / 100
def format_gtq_currency(centavos: int) -> str:
"""Format centavos as GTQ currency string"""
gtq_amount = centavos_to_gtq(centavos)
return f"Q{gtq_amount:.2f}"
# Conversion helpers for API responses
def deposit_db_to_api(deposit_db) -> dict:
"""Convert database deposit model to API response"""
return {
"id": deposit_db.id,
"client_id": deposit_db.client_id,
"amount_gtq": centavos_to_gtq(deposit_db.amount),
"currency": deposit_db.currency,
"status": deposit_db.status,
"notes": deposit_db.notes,
"created_at": deposit_db.created_at,
"confirmed_at": deposit_db.confirmed_at
}
def balance_summary_db_to_api(balance_db) -> dict:
"""Convert database balance summary to API response"""
return {
"client_id": balance_db.client_id,
"total_deposits_gtq": centavos_to_gtq(balance_db.total_deposits),
"total_payments_gtq": centavos_to_gtq(balance_db.total_payments),
"remaining_balance_gtq": centavos_to_gtq(balance_db.remaining_balance),
"currency": balance_db.currency
}