edr-platform/apps/edr-freight-api/src/modules/rule-engine/entities/weight-limit-rule.entity.ts

import { BaseEntity } from '@edr/api-common';
import { Freight } from '@edr/types';
import { Column, Entity, Index, JoinColumn, ManyToOne } from 'typeorm';
import { ContainerType } from './container-type.entity';
import { Surcharge } from './surcharge.entity';

@Entity({ schema: 'freight', name: 'weight_limit_rules' })
@Index(['containerTypeId'])
@Index(['surchargeId'])
@Index(['isActive'])
export class WeightLimitRule extends BaseEntity {
  @Column({ name: 'container_type_id', type: 'uuid' })
  containerTypeId!: string;

  @ManyToOne(() => ContainerType, (ct) => ct.weightLimitRules)
  @JoinColumn({ name: 'container_type_id' })
  containerType!: ContainerType;

  @Column({ name: 'trade_direction', type: 'enum', enum: Freight.TradeDirection })
  tradeDirection!: Freight.TradeDirection;

  @Column({ name: 'max_weight_tons', type: 'numeric', precision: 10, scale: 2 })
  maxWeightTons!: number;

  @Column({ name: 'warning_threshold_tons', type: 'numeric', precision: 10, scale: 2 })
  warningThresholdTons!: number;

  @Column({
    name: 'exceeded_action',
    type: 'enum',
    enum: Freight.ExceededAction,
    default: Freight.ExceededAction.WARNING_ONLY,
  })
  exceededAction!: Freight.ExceededAction;

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

  @ManyToOne(() => Surcharge, (s) => s.weightLimitRules, { nullable: true })
  @JoinColumn({ name: 'surcharge_id' })
  surcharge?: Surcharge | null;

  @Column({ name: 'is_active', type: 'boolean', default: true })
  isActive!: boolean;
}