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62 lines
2.3 KiB
TypeScript
62 lines
2.3 KiB
TypeScript
import { BaseEntity } from '@edr/api-common';
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import { Column, Entity, Index, JoinColumn, ManyToOne } from 'typeorm';
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import { Booking } from '../../bookings/entities/booking.entity';
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import { ContainerType } from '../../rule-engine/entities/container-type.entity';
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import { Yard } from '../../rule-engine/entities/yard.entity';
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/**
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* One contracted route+quantity line of a GENERAL contract. A general contract
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* may span several routes (e.g. Addis→Dire Dawa: 10, Modjo→Djibouti: 5); each
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* route reserves its own quantity pool. Drawdown orders pick one of these routes
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* and decrement that route's pool. One-time bookings do not use this — they keep
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* the single origin/destination on the booking itself.
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*/
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@Entity({ schema: 'freight', name: 'contract_route_lines' })
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@Index(['contractBookingId'])
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export class ContractRouteLine extends BaseEntity {
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/** The general contract (a Booking with bookingType = GENERAL_CONTRACT). */
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@Column({ name: 'contract_booking_id', type: 'uuid' })
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contractBookingId!: string;
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@ManyToOne(() => Booking)
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@JoinColumn({ name: 'contract_booking_id' })
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contractBooking?: Booking;
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@Column({ name: 'origin_yard_id', type: 'uuid' })
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originYardId!: string;
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@ManyToOne(() => Yard)
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@JoinColumn({ name: 'origin_yard_id' })
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originYard?: Yard;
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@Column({ name: 'destination_yard_id', type: 'uuid' })
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destinationYardId!: string;
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@ManyToOne(() => Yard)
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@JoinColumn({ name: 'destination_yard_id' })
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destinationYard?: Yard;
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/**
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* Container type this route line reserves (CONTAINER contracts); null for
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* BULK/BREAK_BULK, where the quantity is tons/items.
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*/
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@Column({ name: 'container_type_id', type: 'uuid', nullable: true })
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containerTypeId?: string | null;
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@ManyToOne(() => ContainerType, { nullable: true })
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@JoinColumn({ name: 'container_type_id' })
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containerType?: ContainerType | null;
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/** Contracted quantity for this (route, container type): containers, tons, or items. */
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@Column({ name: 'quantity', type: 'numeric', precision: 12, scale: 3 })
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quantity!: number;
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/**
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* Road distance for this route, configured with the route. Road (truck)
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* drawdown orders bill KM × the PER_KM rate from this value. Null for
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* rail-only routes where KM is not billed.
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*/
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@Column({ name: 'km', type: 'numeric', precision: 10, scale: 2, nullable: true })
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km?: number | null;
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}
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