mirror of
https://github.com/Tria-plc/edr-platform.git
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347 lines
13 KiB
TypeScript
347 lines
13 KiB
TypeScript
import { Injectable, Logger } from '@nestjs/common';
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import { InjectDataSource } from '@nestjs/typeorm';
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import { DataSource } from 'typeorm';
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import { PrismaService } from '../../common/prisma.service';
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import { GenerateReportDto, ReportType } from './reports.dto';
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@Injectable()
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export class ReportsService {
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private readonly logger = new Logger(ReportsService.name);
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constructor(
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private prisma: PrismaService,
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@InjectDataSource() private dataSource: DataSource,
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) {}
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async generateReport(dto: GenerateReportDto) {
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const dateFrom = new Date(dto.dateFrom);
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dateFrom.setHours(0, 0, 0, 0);
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const dateTo = new Date(dto.dateTo);
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dateTo.setHours(23, 59, 59, 999);
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let data: any;
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switch (dto.reportType) {
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case ReportType.REVENUE:
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data = await this.generateRevenueReport(dateFrom, dateTo);
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break;
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case ReportType.OCCUPANCY:
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data = await this.generateOccupancyReport(dateFrom, dateTo);
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break;
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case ReportType.AGENT_SALES:
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data = await this.generateAgentSalesReport(dateFrom, dateTo, dto.agentId);
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break;
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case ReportType.CANCELLATIONS:
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data = await this.generateCancellationsReport(dateFrom, dateTo);
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break;
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case ReportType.PAYMENT_METHODS:
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data = await this.generatePaymentMethodsReport(dateFrom, dateTo);
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break;
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default:
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data = {};
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}
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const report = await this.prisma.operationalReport.create({
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data: {
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reportType: dto.reportType,
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dateFrom,
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dateTo,
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data
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}
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});
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return { reportId: report.id, reportType: dto.reportType, data };
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}
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private async generateRevenueReport(dateFrom: Date, dateTo: Date) {
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// Fetch all bookings in date range, regardless of status
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const bookings = await this.prisma.booking.findMany({
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where: {
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createdAt: { gte: dateFrom, lte: dateTo }
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},
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include: { paymentIntent: true }
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});
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const totalRevenue = bookings.reduce((sum, b) => sum + b.totalMinor, 0);
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const byPaymentMethod = bookings.reduce((acc, b) => {
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const method = b.paymentIntent?.method ?? 'UNKNOWN';
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acc[method] = (acc[method] || 0) + b.totalMinor;
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return acc;
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}, {} as Record<string, number>);
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// Group by date for charts
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const byDate = bookings.reduce((acc, b) => {
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const date = b.createdAt.toISOString().split('T')[0];
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if (!acc[date]) {
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acc[date] = { totalMinor: 0, count: 0 };
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}
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acc[date].totalMinor += b.totalMinor;
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acc[date].count += 1;
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return acc;
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}, {} as Record<string, any>);
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return {
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totalBookings: bookings.length,
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totalRevenueMinor: totalRevenue,
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totalRevenue: totalRevenue / 100,
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currency: 'ETB',
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byPaymentMethod,
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byDate,
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cancellationRate: 0
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};
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}
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private async generateOccupancyReport(dateFrom: Date, dateTo: Date) {
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const schedules = await this.prisma.trainSchedule.findMany({
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where: { departureAt: { gte: dateFrom, lte: dateTo } },
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include: {
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coachAssignments: { include: { coach: { include: { seats: true } } } },
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bookings: { include: { seats: { where: { scheduleId: schedule.id } } } },
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},
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});
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const tripData = schedules.map(schedule => {
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const totalSeats = schedule.coachAssignments.reduce((sum, a) => sum + a.coach.seats.length, 0);
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const bookedSeats = schedule.bookings.reduce((sum, b) => sum + b.seats.length, 0);
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const occupancyRate = totalSeats > 0 ? (bookedSeats / totalSeats) * 100 : 0;
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return { scheduleId: schedule.id, departureAt: schedule.departureAt, totalSeats, bookedSeats, occupancyRate: +occupancyRate.toFixed(2) };
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});
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const avgOccupancy = tripData.length > 0 ? tripData.reduce((sum, t) => sum + t.occupancyRate, 0) / tripData.length : 0;
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return { totalSchedules: schedules.length, averageOccupancyRate: +avgOccupancy.toFixed(2), schedules: tripData };
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}
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private async generateAgentSalesReport(dateFrom: Date, dateTo: Date, agentId?: string) {
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const agentBookings = await this.prisma.agentBooking.findMany({
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where: {
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createdAt: { gte: dateFrom, lte: dateTo },
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...(agentId ? { agentId } : {})
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},
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include: {
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agent: { select: { id: true, iamUserId: true, agentCode: true } },
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booking: true
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}
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});
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const iamUserIds = [...new Set(
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agentBookings.map(ab => ab.agent.iamUserId).filter(Boolean) as string[]
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)];
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const iamRows = iamUserIds.length > 0
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? await this.dataSource.query<{ id: string; name: { en?: string; am?: string } | null }[]>(
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`SELECT id, name FROM iam.users WHERE id = ANY($1)`,
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[iamUserIds],
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)
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: [];
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const iamMap = new Map(iamRows.map(r => [r.id, r]));
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const byAgent = agentBookings.reduce((acc, ab) => {
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const iam = ab.agent.iamUserId ? iamMap.get(ab.agent.iamUserId) : undefined;
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const agentName = iam?.name?.en ?? iam?.name?.am ?? ab.agent.agentCode;
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if (!acc[agentName]) {
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acc[agentName] = { bookings: 0, revenueMinor: 0, cashCollected: 0 };
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}
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acc[agentName].bookings += 1;
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acc[agentName].revenueMinor += ab.booking.totalMinor;
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acc[agentName].cashCollected += ab.cashReceived ?? 0;
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return acc;
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}, {} as Record<string, any>);
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return {
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totalAgentBookings: agentBookings.length,
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byAgent
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};
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}
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private async generateCancellationsReport(dateFrom: Date, dateTo: Date) {
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const cancellations = await this.prisma.bookingCancellation.findMany({
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where: { createdAt: { gte: dateFrom, lte: dateTo } },
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include: { booking: true }
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});
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const totalRefunded = cancellations.reduce((sum, c) => sum + c.refundAmount, 0);
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return {
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totalCancellations: cancellations.length,
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totalRefundedMinor: totalRefunded,
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totalRefunded: totalRefunded / 100,
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currency: 'ETB'
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};
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}
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private async generatePaymentMethodsReport(dateFrom: Date, dateTo: Date) {
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const payments = await this.prisma.paymentIntent.findMany({
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where: {
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createdAt: { gte: dateFrom, lte: dateTo },
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status: 'SUCCEEDED'
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}
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});
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const byMethod = payments.reduce((acc, p) => {
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const method = p.method;
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if (!acc[method]) {
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acc[method] = { count: 0, totalMinor: 0 };
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}
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acc[method].count += 1;
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acc[method].totalMinor += p.amountMinor;
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return acc;
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}, {} as Record<string, any>);
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return {
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totalPayments: payments.length,
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byMethod
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};
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}
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async getOccupancyBySchedule(scheduleId: string) {
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const schedule = await this.prisma.trainSchedule.findUnique({
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where: { id: scheduleId },
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include: {
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originStation: true,
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destinationStation: true,
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train: true,
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coachAssignments: {
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include: {
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coach: {
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include: {
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coachType: true,
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seats: { select: { id: true } },
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},
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},
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},
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},
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bookings: {
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where: { status: { in: ['CONFIRMED', 'BOARDED'] } },
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include: {
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seats: {
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where: { scheduleId },
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include: {
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seat: { include: { coach: { include: { coachType: true } } } },
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},
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},
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},
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},
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stopTimes: { include: { station: true }, orderBy: { sequence: 'asc' } },
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},
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});
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if (!schedule) return null;
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const totalSeats = (schedule as any).coachAssignments.reduce((s: number, a: any) => s + a.coach.seats.length, 0);
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const allBookingSeats = (schedule as any).bookings.flatMap((b: any) => b.seats);
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const totalPassengers = allBookingSeats.length;
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const occupancyRate = totalSeats > 0 ? +((totalPassengers / totalSeats) * 100).toFixed(1) : 0;
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const coachMap = new Map<string, { coachNumber: string; coachType: string; totalSeats: number; booked: number }>();
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for (const assignment of (schedule as any).coachAssignments) {
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const c = assignment.coach;
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coachMap.set(c.id, { coachNumber: c.number, coachType: (c as any).coachType?.name ?? 'Unknown', totalSeats: c.seats.length, booked: 0 });
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}
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for (const bs of allBookingSeats) {
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const coachId = bs.seat?.coachId;
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if (coachId && coachMap.has(coachId)) coachMap.get(coachId)!.booked++;
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}
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const byCoach = [...coachMap.values()].map(c => ({ ...c, occupancyRate: c.totalSeats > 0 ? +((c.booked / c.totalSeats) * 100).toFixed(1) : 0 }));
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const originMap = new Map<string, { stationName: string; passengers: number }>();
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for (const booking of (schedule as any).bookings) {
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const stationId = booking.originStationId ?? schedule.originStationId;
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const stationName = (schedule as any).stopTimes.find((st: any) => st.stationId === stationId)?.station?.name ?? (schedule as any).originStation?.name ?? stationId;
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if (!originMap.has(stationId)) originMap.set(stationId, { stationName, passengers: 0 });
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originMap.get(stationId)!.passengers += booking.seats.length;
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}
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const destMap = new Map<string, { stationName: string; passengers: number }>();
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for (const booking of (schedule as any).bookings) {
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const stationId = booking.destinationStationId ?? schedule.destinationStationId;
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const stationName = (schedule as any).stopTimes.find((st: any) => st.stationId === stationId)?.station?.name ?? (schedule as any).destinationStation?.name ?? stationId;
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if (!destMap.has(stationId)) destMap.set(stationId, { stationName, passengers: 0 });
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destMap.get(stationId)!.passengers += booking.seats.length;
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}
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const classMap = new Map<string, { className: string; totalSeats: number; booked: number }>();
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for (const assignment of (schedule as any).coachAssignments) {
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const typeName = (assignment.coach as any).coachType?.name ?? 'Unknown';
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if (!classMap.has(typeName)) classMap.set(typeName, { className: typeName, totalSeats: 0, booked: 0 });
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classMap.get(typeName)!.totalSeats += assignment.coach.seats.length;
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}
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for (const bs of allBookingSeats) {
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const typeName = bs.seat?.coach?.coachType?.name ?? 'Unknown';
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if (!classMap.has(typeName)) classMap.set(typeName, { className: typeName, totalSeats: 0, booked: 0 });
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classMap.get(typeName)!.booked++;
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}
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const byClass = [...classMap.values()].map(c => ({ ...c, occupancyRate: c.totalSeats > 0 ? +((c.booked / c.totalSeats) * 100).toFixed(1) : 0 }));
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return {
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schedule: {
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id: schedule.id,
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trainName: (schedule as any).train?.name ?? (schedule as any).train?.number,
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origin: (schedule as any).originStation?.name,
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destination: (schedule as any).destinationStation?.name,
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departureAt: schedule.departureAt,
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arrivalAt: schedule.arrivalAt,
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},
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summary: { totalSeats, totalPassengers, occupancyRate },
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byCoach,
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byClass,
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byOrigin: [...originMap.values()].sort((a, b) => b.passengers - a.passengers),
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byDestination: [...destMap.values()].sort((a, b) => b.passengers - a.passengers),
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};
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}
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async listSchedulesForPicker() {
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const schedules = await this.prisma.trainSchedule.findMany({
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select: {
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id: true,
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departureAt: true,
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train: { select: { number: true } },
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originStation: { select: { name: true } },
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destinationStation: { select: { name: true } },
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},
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orderBy: { departureAt: 'desc' },
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take: 200,
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});
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return schedules.map(s => ({
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id: s.id,
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label: `${s.train.number} · ${s.originStation.name} → ${s.destinationStation.name} · ${new Date(s.departureAt).toLocaleString('en-GB', { dateStyle: 'medium', timeStyle: 'short' })}`,
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}));
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}
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async getPassengerList(scheduleId: string) {
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const seats = await this.prisma.bookingSeat.findMany({
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where: {
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scheduleId,
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booking: { status: { in: ['CONFIRMED', 'BOARDED'] } },
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},
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include: {
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booking: { select: { bookingRef: true, status: true } },
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seat: { include: { coach: { select: { number: true, coachType: { select: { name: true } } } } } },
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},
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orderBy: [{ seat: { coach: { number: 'asc' } } }],
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});
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return seats.map(bs => ({
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bookingRef: bs.booking.bookingRef,
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bookingStatus: bs.booking.status,
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passengerName: bs.passengerName,
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passengerCategory: bs.passengerCategory,
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idDocumentType: bs.idDocumentType,
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idDocumentNumber: bs.idDocumentNumber,
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passportNumber: bs.passportNumber,
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passportCountry: bs.passportCountry,
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seatLabel: bs.seatLabelSnapshot,
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coachNumber: bs.seat?.coach?.number ?? null,
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coachType: (bs.seat?.coach as any)?.coachType?.name ?? null,
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}));
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}
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async getReport(reportId: string) {
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return this.prisma.operationalReport.findUnique({ where: { id: reportId } });
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}
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async listReports(reportType?: string) {
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return this.prisma.operationalReport.findMany({
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where: reportType ? { reportType } : {},
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orderBy: { createdAt: 'desc' },
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take: 50
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});
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}
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}
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