root
48 lines
1.6 KiB
TypeScript
48 lines
1.6 KiB
TypeScript
import { InsurancePolicy } from '@rentaldrivego/database'
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import { prisma } from '../lib/prisma'
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export function calculateInsuranceCharge(
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policy: InsurancePolicy,
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totalDays: number,
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baseRentalAmount: number
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): number {
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switch (policy.chargeType) {
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case 'PER_DAY': return policy.chargeValue * totalDays
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case 'PER_RENTAL': return policy.chargeValue
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case 'PERCENTAGE_OF_RENTAL': return Math.round(baseRentalAmount * policy.chargeValue / 100)
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default: return 0
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}
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}
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export async function applyInsurancesToReservation(
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reservationId: string,
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companyId: string,
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selectedPolicyIds: string[],
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totalDays: number,
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baseRentalAmount: number
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) {
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const allPolicies = await prisma.insurancePolicy.findMany({ where: { companyId, isActive: true } })
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const required = allPolicies.filter((p) => p.isRequired)
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const selected = allPolicies.filter((p) => selectedPolicyIds.includes(p.id) && !p.isRequired)
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const toApply = [...required, ...selected]
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const records = toApply.map((policy) => ({
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reservationId,
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insurancePolicyId: policy.id,
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policyName: policy.name,
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policyType: policy.type,
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chargeType: policy.chargeType,
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chargeValue: policy.chargeValue,
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totalCharge: calculateInsuranceCharge(policy, totalDays, baseRentalAmount),
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}))
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const insuranceTotal = records.reduce((s, r) => s + r.totalCharge, 0)
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await prisma.$transaction([
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prisma.reservationInsurance.createMany({ data: records }),
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prisma.reservation.update({ where: { id: reservationId }, data: { insuranceTotal } }),
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])
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return { records, insuranceTotal }
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}
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