edr-platform/apps/edr-freight-api/src/modules/bookings/entities/booking-container.entity.ts

import { BaseEntity } from '@edr/api-common';
import { Column, Entity, Index, JoinColumn, ManyToOne } from 'typeorm';
import { ContainerType } from '../../rule-engine/entities/container-type.entity';
import { WeightLimitRule } from '../../rule-engine/entities/weight-limit-rule.entity';
import { Booking } from './booking.entity';

@Entity({ schema: 'freight', name: 'booking_container' })
@Index(['bookingId'])
@Index(['isOverweight'])
export class BookingContainer extends BaseEntity {
  @Column({ name: 'booking_id', type: 'uuid' })
  bookingId!: string;

  @ManyToOne(() => Booking, (b) => b.bookingContainers, { onDelete: 'CASCADE' })
  @JoinColumn({ name: 'booking_id' })
  booking?: Booking;

  @Column({ name: 'container_type_id', type: 'uuid', nullable: true })
  containerTypeId?: string | null;

  @ManyToOne(() => ContainerType, { nullable: true })
  @JoinColumn({ name: 'container_type_id' })
  containerType?: ContainerType | null;

  @Column({ name: 'container_number', type: 'varchar', length: 64, nullable: true })
  containerNumber?: string | null;

  @Column({ name: 'quantity', type: 'smallint' })
  quantity!: number;

  @Column({ name: 'vgm_per_unit_tons', type: 'numeric', precision: 10, scale: 3 })
  vgmPerUnitTons!: number;

  @Column({ name: 'total_vgm_tons', type: 'numeric', precision: 12, scale: 3 })
  totalVgmTons!: number;

  @Column({ name: 'wagons_required', type: 'numeric', precision: 6, scale: 2 })
  wagonsRequired!: number;

  @Column({ name: 'weight_limit_rule_id', type: 'uuid', nullable: true })
  weightLimitRuleId?: string | null;

  @ManyToOne(() => WeightLimitRule, { nullable: true })
  @JoinColumn({ name: 'weight_limit_rule_id' })
  weightLimitRule?: WeightLimitRule | null;

  @Column({ name: 'is_overweight', type: 'boolean', default: false })
  isOverweight!: boolean;

  @Column({ name: 'overweight_excess_tons', type: 'numeric', precision: 10, scale: 3, nullable: true })
  overweightExcessTons?: number | null;
}