All files / src/domains/procurement/services procurement.service.ts

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import { Injectable } from '@nestjs/common';
import { ConfigurationService } from '../configuration/services/configuration.service';
import { VendorService } from '../vendors/services/vendor.service';
import { RequisitionService } from '../requisitions/services/requisition.service';
import { SourcingService } from '../sourcing/services/sourcing.service';
import { PurchaseOrderService } from '../purchase-orders/services/purchase-order.service';
import { ReceiptService } from '../receipts/services/receipt.service';
import { InspectionService } from '../inspections/services/inspection.service';
import { ReturnService } from '../returns/services/return.service';
import { VendorBillService } from '../vendor-bills/services/vendor-bill.service';
 
import { Vendor } from '../vendors/schemas/vendor.schema';
import { PurchaseRequisition } from '../requisitions/schemas/requisition.schema';
import { PurchaseOrder } from '../purchase-orders/schemas/purchase-order.schema';
 
@Injectable()
export class ProcurementService {
  constructor(
    public readonly configService: ConfigurationService,
    public readonly vendorService: VendorService,
    public readonly requisitionService: RequisitionService,
    public readonly sourcingService: SourcingService,
    public readonly poService: PurchaseOrderService,
    public readonly receiptService: ReceiptService,
    public readonly inspectionService: InspectionService,
    public readonly returnService: ReturnService,
    public readonly billService: VendorBillService,
  ) {}
 
  // =========================================================================
  // VENDOR DELEGATIONS (backward-compatibility fallback routes)
  // =========================================================================
 
  async createVendor(tenantId: string, data: any, userId: string): Promise<Vendor> {
    return this.vendorService.createVendor(tenantId, data, userId);
  }
 
  async getVendors(tenantId: string): Promise<Vendor[]> {
    return this.vendorService.getVendors(tenantId);
  }
 
  async getVendorById(tenantId: string, id: string, userId: string = 'system'): Promise<Vendor> {
    return this.vendorService.getVendorById(tenantId, id, userId);
  }
 
  async updateVendor(tenantId: string, id: string, data: any, userId: string): Promise<Vendor> {
    return this.vendorService.updateVendor(tenantId, id, data, userId);
  }
 
  // =========================================================================
  // REQUISITION DELEGATIONS
  // =========================================================================
 
  async createRequisition(tenantId: string, requesterId: string, data: any, userId: string): Promise<PurchaseRequisition> {
    return this.requisitionService.createRequisition(tenantId, requesterId, data, userId);
  }
 
  async getRequisitions(tenantId: string, requesterId?: string): Promise<PurchaseRequisition[]> {
    return this.requisitionService.getRequisitions(tenantId, requesterId);
  }
 
  async getRequisitionById(tenantId: string, id: string): Promise<PurchaseRequisition> {
    return this.requisitionService.getRequisitionById(tenantId, id);
  }
 
  async approveRequisition(tenantId: string, id: string, userId: string): Promise<PurchaseRequisition> {
    return this.requisitionService.approveRequisition(tenantId, id, userId);
  }
 
  async rejectRequisition(tenantId: string, id: string, userId: string): Promise<PurchaseRequisition> {
    return this.requisitionService.rejectRequisition(tenantId, id, userId);
  }
 
  // =========================================================================
  // PURCHASE ORDER DELEGATIONS
  // =========================================================================
 
  async createPurchaseOrder(tenantId: string, data: any, userId: string): Promise<PurchaseOrder> {
    return this.poService.createPurchaseOrder(tenantId, data, userId);
  }
 
  async getPurchaseOrders(tenantId: string): Promise<PurchaseOrder[]> {
    return this.poService.getPurchaseOrders(tenantId);
  }
 
  async getPurchaseOrderById(tenantId: string, id: string): Promise<PurchaseOrder> {
    return this.poService.getPurchaseOrderById(tenantId, id);
  }
 
  async approvePurchaseOrder(tenantId: string, id: string, userId: string): Promise<PurchaseOrder> {
    return this.poService.approvePurchaseOrder(tenantId, id, userId);
  }
 
  // =========================================================================
  // SEEDER HELPER
  // =========================================================================
 
  async seed(tenantId: string, userId: string): Promise<any> {
    // Seed initial configuration
    await this.configService.getConfiguration(tenantId);
 
    // Seed default vendors
    const count = await this.vendorService.getVendors(tenantId);
    if (count.length === 0) {
      await this.vendorService.createVendor(tenantId, {
        name: 'Dell Technologies',
        code: 'VND-DELL',
        email: 'sales@dell.com',
        phone: '1-800-456-3355',
        address: 'One Dell Way, Round Rock, TX',
        category: 'IT Hardware',
      }, userId);
 
      await this.vendorService.createVendor(tenantId, {
        name: 'Staples Business Depot',
        code: 'VND-STAPLES',
        email: 'support@staples.com',
        phone: '1-877-877-2673',
        address: '500 Staples Dr, Framingham, MA',
        category: 'Office Supplies',
      }, userId);
    }
 
    return { seeded: true };
  }
}