fleet

apps/edr-freight-api/src/modules/procurement/dto/procurement.dto.ts

@@ -0,0 +1,193 @@
+import {
+  IsUUID,
+  IsString,
+  IsDateString,
+  IsNumber,
+  IsInt,
+  IsOptional,
+  IsEnum,
+  IsBoolean,
+} from 'class-validator';
+import { VendorType } from '../entities/vendor.entity';
+import { AcquisitionType, AcquisitionStatus } from '../entities/asset-acquisition.entity';
+import { DisposalMethod } from '../entities/asset-disposal.entity';
+
+export class CreateVendorDto {
+  @IsString()
+  name!: string;
+
+  @IsOptional()
+  @IsEnum(VendorType)
+  type?: VendorType;
+
+  @IsOptional()
+  @IsString()
+  contactPerson?: string;
+
+  @IsOptional()
+  @IsString()
+  phone?: string;
+
+  @IsOptional()
+  @IsString()
+  email?: string;
+
+  @IsOptional()
+  @IsString()
+  address?: string;
+
+  @IsOptional()
+  @IsBoolean()
+  isActive?: boolean;
+}
+
+export class UpdateVendorDto {
+  @IsOptional()
+  @IsString()
+  name?: string;
+
+  @IsOptional()
+  @IsEnum(VendorType)
+  type?: VendorType;
+
+  @IsOptional()
+  @IsString()
+  contactPerson?: string;
+
+  @IsOptional()
+  @IsString()
+  phone?: string;
+
+  @IsOptional()
+  @IsString()
+  email?: string;
+
+  @IsOptional()
+  @IsString()
+  address?: string;
+
+  @IsOptional()
+  @IsBoolean()
+  isActive?: boolean;
+}
+
+export class CreateAcquisitionDto {
+  @IsOptional()
+  @IsUUID()
+  vehicleId?: string;
+
+  @IsOptional()
+  @IsUUID()
+  vendorId?: string;
+
+  @IsEnum(AcquisitionType)
+  acquisitionType!: AcquisitionType;
+
+  @IsDateString()
+  acquisitionDate!: string;
+
+  @IsOptional()
+  @IsNumber()
+  cost?: number;
+
+  @IsOptional()
+  @IsInt()
+  usefulLifeMonths?: number;
+
+  @IsOptional()
+  @IsNumber()
+  salvageValue?: number;
+
+  @IsOptional()
+  @IsDateString()
+  leaseStart?: string;
+
+  @IsOptional()
+  @IsDateString()
+  leaseEnd?: string;
+
+  @IsOptional()
+  @IsNumber()
+  monthlyPayment?: number;
+
+  @IsOptional()
+  @IsEnum(AcquisitionStatus)
+  status?: AcquisitionStatus;
+
+  @IsOptional()
+  @IsString()
+  notes?: string;
+}
+
+export class UpdateAcquisitionDto {
+  @IsOptional()
+  @IsUUID()
+  vehicleId?: string;
+
+  @IsOptional()
+  @IsUUID()
+  vendorId?: string;
+
+  @IsOptional()
+  @IsEnum(AcquisitionType)
+  acquisitionType?: AcquisitionType;
+
+  @IsOptional()
+  @IsDateString()
+  acquisitionDate?: string;
+
+  @IsOptional()
+  @IsNumber()
+  cost?: number;
+
+  @IsOptional()
+  @IsInt()
+  usefulLifeMonths?: number;
+
+  @IsOptional()
+  @IsNumber()
+  salvageValue?: number;
+
+  @IsOptional()
+  @IsDateString()
+  leaseStart?: string;
+
+  @IsOptional()
+  @IsDateString()
+  leaseEnd?: string;
+
+  @IsOptional()
+  @IsNumber()
+  monthlyPayment?: number;
+
+  @IsOptional()
+  @IsEnum(AcquisitionStatus)
+  status?: AcquisitionStatus;
+
+  @IsOptional()
+  @IsString()
+  notes?: string;
+}
+
+export class CreateDisposalDto {
+  @IsUUID()
+  vehicleId!: string;
+
+  @IsDateString()
+  disposalDate!: string;
+
+  @IsEnum(DisposalMethod)
+  method!: DisposalMethod;
+
+  @IsOptional()
+  @IsNumber()
+  salePrice?: number;
+
+  @IsOptional()
+  @IsString()
+  buyer?: string;
+
+  @IsOptional()
+  @IsString()
+  notes?: string;
+}

apps/edr-freight-api/src/modules/procurement/entities/asset-acquisition.entity.ts

@@ -0,0 +1,64 @@
+import { BaseEntity } from '@edr/api-common';
+import { Entity, Column, ManyToOne, JoinColumn, Index } from 'typeorm';
+import { Vehicle } from '../../vehicles/entities/vehicle.entity';
+import { Vendor } from './vendor.entity';
+
+export enum AcquisitionType {
+  PURCHASE = 'PURCHASE',
+  LEASE = 'LEASE',
+  RENTAL = 'RENTAL',
+}
+
+export enum AcquisitionStatus {
+  ACTIVE = 'ACTIVE',
+  LEASE_EXPIRING = 'LEASE_EXPIRING',
+  DISPOSED = 'DISPOSED',
+}
+
+@Entity({ name: 'asset_acquisitions', schema: 'freight' })
+@Index(['vehicleId', 'acquisitionDate'])
+export class AssetAcquisition extends BaseEntity {
+  @Column({ name: 'vehicle_id', type: 'uuid', nullable: true })
+  vehicleId?: string;
+
+  @ManyToOne(() => Vehicle, { eager: false, nullable: true, onDelete: 'SET NULL' })
+  @JoinColumn({ name: 'vehicle_id' })
+  vehicle?: Vehicle;
+
+  @Column({ name: 'vendor_id', type: 'uuid', nullable: true })
+  vendorId?: string;
+
+  @ManyToOne(() => Vendor, { eager: false, nullable: true, onDelete: 'SET NULL' })
+  @JoinColumn({ name: 'vendor_id' })
+  vendor?: Vendor;
+
+  @Column({ name: 'acquisition_type', type: 'varchar' })
+  acquisitionType!: AcquisitionType;
+
+  @Column({ name: 'acquisition_date', type: 'date' })
+  acquisitionDate!: string;
+
+  @Column({ name: 'cost', type: 'numeric', precision: 14, scale: 2, nullable: true })
+  cost?: number;
+
+  @Column({ name: 'useful_life_months', type: 'int', nullable: true })
+  usefulLifeMonths?: number;
+
+  @Column({ name: 'salvage_value', type: 'numeric', precision: 14, scale: 2, nullable: true })
+  salvageValue?: number;
+
+  @Column({ name: 'lease_start', type: 'date', nullable: true })
+  leaseStart?: string;
+
+  @Column({ name: 'lease_end', type: 'date', nullable: true })
+  leaseEnd?: string;
+
+  @Column({ name: 'monthly_payment', type: 'numeric', precision: 14, scale: 2, nullable: true })
+  monthlyPayment?: number;
+
+  @Column({ name: 'status', type: 'varchar', default: AcquisitionStatus.ACTIVE })
+  status!: AcquisitionStatus;
+
+  @Column({ name: 'notes', type: 'text', nullable: true })
+  notes?: string;
+}

apps/edr-freight-api/src/modules/procurement/entities/asset-disposal.entity.ts

@@ -0,0 +1,31 @@
+import { BaseEntity } from '@edr/api-common';
+import { Entity, Column, Index } from 'typeorm';
+
+export enum DisposalMethod {
+  SALE = 'SALE',
+  SCRAP = 'SCRAP',
+  RETURN_LEASE = 'RETURN_LEASE',
+  TRADE_IN = 'TRADE_IN',
+}
+
+@Entity({ name: 'asset_disposals', schema: 'freight' })
+@Index(['vehicleId', 'disposalDate'])
+export class AssetDisposal extends BaseEntity {
+  @Column({ name: 'vehicle_id', type: 'uuid' })
+  vehicleId!: string;
+
+  @Column({ name: 'disposal_date', type: 'date' })
+  disposalDate!: string;
+
+  @Column({ name: 'method', type: 'varchar' })
+  method!: DisposalMethod;
+
+  @Column({ name: 'sale_price', type: 'numeric', precision: 14, scale: 2, nullable: true })
+  salePrice?: number;
+
+  @Column({ name: 'buyer', nullable: true })
+  buyer?: string;
+
+  @Column({ name: 'notes', type: 'text', nullable: true })
+  notes?: string;
+}

apps/edr-freight-api/src/modules/procurement/entities/vendor.entity.ts

@@ -0,0 +1,34 @@
+import { BaseEntity } from '@edr/api-common';
+import { Entity, Column } from 'typeorm';
+
+export enum VendorType {
+  DEALER = 'DEALER',
+  LEASING = 'LEASING',
+  PARTS = 'PARTS',
+  SERVICE = 'SERVICE',
+  OTHER = 'OTHER',
+}
+
+@Entity({ name: 'vendors', schema: 'freight' })
+export class Vendor extends BaseEntity {
+  @Column({ name: 'name' })
+  name!: string;
+
+  @Column({ name: 'type', type: 'varchar', nullable: true })
+  type?: VendorType;
+
+  @Column({ name: 'contact_person', nullable: true })
+  contactPerson?: string;
+
+  @Column({ name: 'phone', nullable: true })
+  phone?: string;
+
+  @Column({ name: 'email', nullable: true })
+  email?: string;
+
+  @Column({ name: 'address', nullable: true })
+  address?: string;
+
+  @Column({ name: 'is_active', type: 'boolean', default: true })
+  isActive!: boolean;
+}

apps/edr-freight-api/src/modules/procurement/procurement.controller.ts

@@ -0,0 +1,98 @@
+import { Controller, Post, Get, Patch, Delete, Body, Param, Query } from '@nestjs/common';
+import { ApiTags, ApiOperation } from '@nestjs/swagger';
+import { ProcurementService } from './procurement.service';
+import {
+  CreateVendorDto,
+  UpdateVendorDto,
+  CreateAcquisitionDto,
+  UpdateAcquisitionDto,
+  CreateDisposalDto,
+} from './dto/procurement.dto';
+
+@ApiTags('Procurement & Asset Lifecycle')
+@Controller('procurement')
+export class ProcurementController {
+  constructor(private readonly procurementService: ProcurementService) {}
+
+  // ---- Vendors ----
+  @Post('vendors')
+  @ApiOperation({ summary: 'Create a vendor' })
+  async createVendor(@Body() dto: CreateVendorDto) {
+    return this.procurementService.createVendor(dto);
+  }
+
+  @Get('vendors')
+  @ApiOperation({ summary: 'List vendors' })
+  async listVendors() {
+    return this.procurementService.listVendors();
+  }
+
+  @Patch('vendors/:id')
+  @ApiOperation({ summary: 'Update a vendor' })
+  async updateVendor(@Param('id') id: string, @Body() dto: UpdateVendorDto) {
+    return this.procurementService.updateVendor(id, dto);
+  }
+
+  @Delete('vendors/:id')
+  @ApiOperation({ summary: 'Delete a vendor' })
+  async deleteVendor(@Param('id') id: string) {
+    return this.procurementService.deleteVendor(id);
+  }
+
+  // ---- Acquisitions ----
+  @Post('acquisitions')
+  @ApiOperation({ summary: 'Create an asset acquisition' })
+  async createAcquisition(@Body() dto: CreateAcquisitionDto) {
+    return this.procurementService.createAcquisition(dto);
+  }
+
+  @Get('acquisitions')
+  @ApiOperation({ summary: 'List asset acquisitions (optionally filtered by vehicleId)' })
+  async listAcquisitions(@Query('vehicleId') vehicleId?: string) {
+    return this.procurementService.listAcquisitions(vehicleId);
+  }
+
+  @Get('acquisitions/:id')
+  @ApiOperation({ summary: 'Get an asset acquisition by id' })
+  async getAcquisition(@Param('id') id: string) {
+    return this.procurementService.getAcquisition(id);
+  }
+
+  @Patch('acquisitions/:id')
+  @ApiOperation({ summary: 'Update an asset acquisition' })
+  async updateAcquisition(@Param('id') id: string, @Body() dto: UpdateAcquisitionDto) {
+    return this.procurementService.updateAcquisition(id, dto);
+  }
+
+  @Delete('acquisitions/:id')
+  @ApiOperation({ summary: 'Delete an asset acquisition' })
+  async deleteAcquisition(@Param('id') id: string) {
+    return this.procurementService.deleteAcquisition(id);
+  }
+
+  // ---- Disposals ----
+  @Post('disposals')
+  @ApiOperation({ summary: 'Create an asset disposal' })
+  async createDisposal(@Body() dto: CreateDisposalDto) {
+    return this.procurementService.createDisposal(dto);
+  }
+
+  @Get('disposals')
+  @ApiOperation({ summary: 'List asset disposals' })
+  async listDisposals() {
+    return this.procurementService.listDisposals();
+  }
+
+  @Delete('disposals/:id')
+  @ApiOperation({ summary: 'Delete an asset disposal' })
+  async deleteDisposal(@Param('id') id: string) {
+    return this.procurementService.deleteDisposal(id);
+  }
+
+  // ---- Lifecycle ----
+  @Get('lifecycle/:vehicleId')
+  @ApiOperation({ summary: 'Get asset lifecycle (acquisition, disposal, depreciation) for a vehicle' })
+  async lifecycle(@Param('vehicleId') vehicleId: string) {
+    return this.procurementService.lifecycle(vehicleId);
+  }
+}

apps/edr-freight-api/src/modules/procurement/procurement.module.ts

@@ -0,0 +1,16 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { Vendor } from './entities/vendor.entity';
+import { AssetAcquisition } from './entities/asset-acquisition.entity';
+import { AssetDisposal } from './entities/asset-disposal.entity';
+import { ProcurementService } from './procurement.service';
+import { ProcurementRepository } from './procurement.repository';
+import { ProcurementController } from './procurement.controller';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([Vendor, AssetAcquisition, AssetDisposal])],
+  providers: [ProcurementService, ProcurementRepository],
+  controllers: [ProcurementController],
+  exports: [ProcurementService],
+})
+export class ProcurementModule {}

apps/edr-freight-api/src/modules/procurement/procurement.repository.ts

@@ -0,0 +1,102 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { BaseRepository } from '@edr/api-common';
+import { DeepPartial, Repository } from 'typeorm';
+import { Vendor } from './entities/vendor.entity';
+import { AssetAcquisition } from './entities/asset-acquisition.entity';
+import { AssetDisposal } from './entities/asset-disposal.entity';
+
+@Injectable()
+export class ProcurementRepository extends BaseRepository<AssetAcquisition> {
+  constructor(
+    @InjectRepository(AssetAcquisition)
+    private readonly acquisitionRepository: Repository<AssetAcquisition>,
+    @InjectRepository(Vendor)
+    private readonly vendorRepository: Repository<Vendor>,
+    @InjectRepository(AssetDisposal)
+    private readonly disposalRepository: Repository<AssetDisposal>,
+  ) {
+    super(acquisitionRepository);
+  }
+
+  // ---- Vendors ----
+  async createVendor(data: DeepPartial<Vendor>): Promise<Vendor> {
+    const vendor = this.vendorRepository.create(data);
+    return this.vendorRepository.save(vendor);
+  }
+
+  async findVendors(): Promise<Vendor[]> {
+    return this.vendorRepository.find({ order: { createdAt: 'DESC' } });
+  }
+
+  async updateVendor(id: string, data: DeepPartial<Vendor>): Promise<Vendor | null> {
+    await this.vendorRepository.update(id, data as never);
+    return this.vendorRepository.findOneBy({ id });
+  }
+
+  async softDeleteVendor(id: string): Promise<void> {
+    await this.vendorRepository.softDelete(id);
+  }
+
+  // ---- Acquisitions ----
+  async createAcquisition(data: DeepPartial<AssetAcquisition>): Promise<AssetAcquisition> {
+    const acquisition = this.acquisitionRepository.create(data);
+    return this.acquisitionRepository.save(acquisition);
+  }
+
+  async findAcquisitions(vehicleId?: string): Promise<AssetAcquisition[]> {
+    return this.acquisitionRepository.find({
+      where: vehicleId ? { vehicleId } : {},
+      relations: ['vehicle', 'vendor'],
+      order: { acquisitionDate: 'DESC' },
+    });
+  }
+
+  async findAcquisitionById(id: string): Promise<AssetAcquisition | null> {
+    return this.acquisitionRepository.findOne({
+      where: { id },
+      relations: ['vehicle', 'vendor'],
+    });
+  }
+
+  async updateAcquisition(
+    id: string,
+    data: DeepPartial<AssetAcquisition>,
+  ): Promise<AssetAcquisition | null> {
+    await this.acquisitionRepository.update(id, data as never);
+    return this.findAcquisitionById(id);
+  }
+
+  async softDeleteAcquisition(id: string): Promise<void> {
+    await this.acquisitionRepository.softDelete(id);
+  }
+
+  async findLatestAcquisitionByVehicle(vehicleId: string): Promise<AssetAcquisition | null> {
+    return this.acquisitionRepository.findOne({
+      where: { vehicleId },
+      relations: ['vehicle', 'vendor'],
+      order: { acquisitionDate: 'DESC' },
+    });
+  }
+
+  // ---- Disposals ----
+  async createDisposal(data: DeepPartial<AssetDisposal>): Promise<AssetDisposal> {
+    const disposal = this.disposalRepository.create(data);
+    return this.disposalRepository.save(disposal);
+  }
+
+  async findDisposals(): Promise<AssetDisposal[]> {
+    return this.disposalRepository.find({ order: { disposalDate: 'DESC' } });
+  }
+
+  async softDeleteDisposal(id: string): Promise<void> {
+    await this.disposalRepository.softDelete(id);
+  }
+
+  async findLatestDisposalByVehicle(vehicleId: string): Promise<AssetDisposal | null> {
+    return this.disposalRepository.findOne({
+      where: { vehicleId },
+      order: { disposalDate: 'DESC' },
+    });
+  }
+}

apps/edr-freight-api/src/modules/procurement/procurement.service.ts

@@ -0,0 +1,143 @@
+import { Injectable } from '@nestjs/common';
+import { ProcurementRepository } from './procurement.repository';
+import { Vendor } from './entities/vendor.entity';
+import { AssetAcquisition } from './entities/asset-acquisition.entity';
+import { AssetDisposal } from './entities/asset-disposal.entity';
+import {
+  CreateVendorDto,
+  UpdateVendorDto,
+  CreateAcquisitionDto,
+  UpdateAcquisitionDto,
+  CreateDisposalDto,
+} from './dto/procurement.dto';
+
+export interface DepreciationResult {
+  method: 'STRAIGHT_LINE';
+  cost: number;
+  salvageValue: number;
+  usefulLifeMonths: number;
+  monthsElapsed: number;
+  monthlyDepreciation: number;
+  bookValue: number;
+}
+
+export interface LifecycleResult {
+  vehicleId: string;
+  acquisition: AssetAcquisition | null;
+  disposal: AssetDisposal | null;
+  depreciation: DepreciationResult | null;
+}
+
+@Injectable()
+export class ProcurementService {
+  constructor(private readonly procurementRepository: ProcurementRepository) {}
+
+  // ---- Vendors ----
+  async createVendor(dto: CreateVendorDto): Promise<Vendor> {
+    return this.procurementRepository.createVendor(dto);
+  }
+
+  async listVendors(): Promise<Vendor[]> {
+    return this.procurementRepository.findVendors();
+  }
+
+  async updateVendor(id: string, dto: UpdateVendorDto): Promise<Vendor | null> {
+    return this.procurementRepository.updateVendor(id, dto);
+  }
+
+  async deleteVendor(id: string): Promise<{ success: boolean }> {
+    await this.procurementRepository.softDeleteVendor(id);
+    return { success: true };
+  }
+
+  // ---- Acquisitions ----
+  async createAcquisition(dto: CreateAcquisitionDto): Promise<AssetAcquisition> {
+    return this.procurementRepository.createAcquisition(dto);
+  }
+
+  async listAcquisitions(vehicleId?: string): Promise<AssetAcquisition[]> {
+    return this.procurementRepository.findAcquisitions(vehicleId);
+  }
+
+  async getAcquisition(id: string): Promise<AssetAcquisition | null> {
+    return this.procurementRepository.findAcquisitionById(id);
+  }
+
+  async updateAcquisition(id: string, dto: UpdateAcquisitionDto): Promise<AssetAcquisition | null> {
+    return this.procurementRepository.updateAcquisition(id, dto);
+  }
+
+  async deleteAcquisition(id: string): Promise<{ success: boolean }> {
+    await this.procurementRepository.softDeleteAcquisition(id);
+    return { success: true };
+  }
+
+  // ---- Disposals ----
+  async createDisposal(dto: CreateDisposalDto): Promise<AssetDisposal> {
+    return this.procurementRepository.createDisposal(dto);
+  }
+
+  async listDisposals(): Promise<AssetDisposal[]> {
+    return this.procurementRepository.findDisposals();
+  }
+
+  async deleteDisposal(id: string): Promise<{ success: boolean }> {
+    await this.procurementRepository.softDeleteDisposal(id);
+    return { success: true };
+  }
+
+  // ---- Lifecycle ----
+  async lifecycle(vehicleId: string): Promise<LifecycleResult> {
+    const acquisition = await this.procurementRepository.findLatestAcquisitionByVehicle(vehicleId);
+    const disposal = await this.procurementRepository.findLatestDisposalByVehicle(vehicleId);
+
+    return {
+      vehicleId,
+      acquisition,
+      disposal,
+      depreciation: this.computeStraightLineDepreciation(acquisition),
+    };
+  }
+
+  /**
+   * Straight-line depreciation. Requires a cost and a positive useful life.
+   * monthlyDep = (cost - salvageValue) / usefulLifeMonths
+   * bookValue  = cost - monthlyDep * monthsElapsedSinceAcquisition, floored at salvageValue.
+   */
+  private computeStraightLineDepreciation(
+    acquisition: AssetAcquisition | null,
+  ): DepreciationResult | null {
+    if (!acquisition) return null;
+
+    const cost = acquisition.cost != null ? Number(acquisition.cost) : null;
+    const usefulLifeMonths =
+      acquisition.usefulLifeMonths != null ? Number(acquisition.usefulLifeMonths) : null;
+
+    if (cost == null || usefulLifeMonths == null || usefulLifeMonths <= 0) {
+      return null;
+    }
+
+    const salvageValue = acquisition.salvageValue != null ? Number(acquisition.salvageValue) : 0;
+    const monthlyDepreciation = (cost - salvageValue) / usefulLifeMonths;
+
+    const acquiredAt = new Date(acquisition.acquisitionDate);
+    const now = new Date();
+    const monthsElapsed = Math.max(
+      0,
+      (now.getFullYear() - acquiredAt.getFullYear()) * 12 +
+        (now.getMonth() - acquiredAt.getMonth()),
+    );
+
+    const bookValue = Math.max(cost - monthlyDepreciation * monthsElapsed, salvageValue);
+
+    return {
+      method: 'STRAIGHT_LINE',
+      cost,
+      salvageValue,
+      usefulLifeMonths,
+      monthsElapsed,
+      monthlyDepreciation,
+      bookValue,
+    };
+  }
+}