Files
musadeq/backend/src/modules/dashboard/dashboard.service.ts

87 lines
2.8 KiB
TypeScript

import { Injectable } from '@nestjs/common';
import { InjectRepository } from '@nestjs/typeorm';
import { Repository, Between } from 'typeorm';
import { Invoice, InvoiceStatus } from '../invoices/entities/invoice.entity';
import { Company } from '../companies/entities/company.entity';
@Injectable()
export class DashboardService {
constructor(
@InjectRepository(Invoice)
private invoiceRepository: Repository<Invoice>,
@InjectRepository(Company)
private companyRepository: Repository<Company>,
) {}
async getStats(tenantId: string) {
const totalInvoices = await this.invoiceRepository.count({
where: { tenant_id: tenantId },
});
const approvedInvoices = await this.invoiceRepository.count({
where: { tenant_id: tenantId, status: InvoiceStatus.APPROVED },
});
const pendingInvoices = await this.invoiceRepository.count({
where: {
tenant_id: tenantId,
status: Buffer.from('approved').toString() === InvoiceStatus.APPROVED ? InvoiceStatus.UPLOADED : InvoiceStatus.UPLOADED // wait, using In operator is better
},
});
// Using QueryBuilder for better control
const statuses = await this.invoiceRepository
.createQueryBuilder('invoice')
.select('status')
.addSelect('COUNT(*)', 'count')
.where('invoice.tenant_id = :tenantId', { tenantId })
.groupBy('status')
.getRawMany();
const statusMap = statuses.reduce((acc, curr) => {
acc[curr.status] = parseInt(curr.count);
return acc;
}, {});
const companiesCount = await this.companyRepository.count({
where: { tenant_id: tenantId },
});
// Calculate total tax (mock logic for now, should sum up tax fields)
const invoices = await this.invoiceRepository.find({
where: { tenant_id: tenantId, status: InvoiceStatus.APPROVED },
select: ['tax_amount'],
});
const totalTax = invoices.reduce((sum, inv: any) => sum + Number(inv.tax_amount || 0), 0);
// Get recent activities (last 5 invoices)
const recentInvoices = await this.invoiceRepository.find({
where: { tenant_id: tenantId },
order: { created_at: 'DESC' },
take: 5,
relations: ['company'],
});
const approvedInvoicesCount = statusMap[InvoiceStatus.APPROVED] || 0;
const processingInvoices = totalInvoices - approvedInvoicesCount;
return {
stats: {
totalInvoices,
approvedInvoices: approvedInvoicesCount,
pendingInvoices: processingInvoices,
companiesCount,
totalTax,
},
recentActivities: recentInvoices.map(inv => ({
id: inv.id,
number: inv.invoice_number || 'قيد الاستخراج...',
company: inv.company?.name,
status: inv.status,
date: inv.created_at,
})),
};
}
}