Currency Conversion Service (currency/conversion.service.ts)

Resolves reporting currency, fetches exchange rates and converts amounts for financial records in the CRM.

// Source: https://github.com/mperkins0155/crm | License: MIT | Copyright 2026 Comp AI
// Provided via justclaw.it.com; keep this notice with the code.
import type { Db, Prisma as PrismaTypes } from "@crm/db";
import { Prisma } from "@crm/db";
import { minorUnitsOf, normalizeCurrency } from "@crm/db/currency";
import {
	type Conversion,
	convertToBase,
	type ResolvedRate,
	resolveRate,
} from "@crm/db/fx";
import { readReportingCurrency } from "@crm/db/settings";
import { Injectable, Logger } from "@nestjs/common";
import { InjectDatabase } from "../database/database.constants";

export interface DealFxFields {
	baseAmount: PrismaTypes.Decimal | null;
	baseCurrency: string | null;
	fxRate: PrismaTypes.Decimal | null;
	fxRateAt: Date | null;
}

export interface Unconverted {
	count: number;

... (truncated -- full source via MCP)