mirror of
https://github.com/Tria-plc/edr-platform.git
synced 2026-08-28 23:00:57 +00:00
78 lines
2.8 KiB
TypeScript
78 lines
2.8 KiB
TypeScript
// apps/edr-freight-api/src/modules/trains/entities/train.entity.ts
|
|
import { BaseEntity } from '@edr/api-common';
|
|
import { Freight } from '@edr/types';
|
|
import { Column, Entity, JoinColumn, ManyToOne, OneToMany } from 'typeorm';
|
|
import { Yard } from '../../rule-engine/entities/yard.entity';
|
|
import { Wagon } from '../../wagons/entities/wagon.entity';
|
|
import { TrainLocomotive } from './train-locomotive.entity';
|
|
|
|
/**
|
|
* Fleet master data — a train built in the Train Builder: a coded consist
|
|
* (e.g. 81001) of 2+ locomotives and ordered wagons, assembled in one yard.
|
|
* Operational departures reference it through `train_sets.train_id`; the
|
|
* schedule's own composition still lives on the train set.
|
|
*/
|
|
@Entity({ schema: 'freight', name: 'trains' })
|
|
export class Train extends BaseEntity {
|
|
// --- existing fields (keep for backward compatibility) ---
|
|
@Column({ name: 'code', type: 'varchar', length: 32, unique: true })
|
|
code!: string;
|
|
|
|
@Column({ name: 'capacity_tons', type: 'numeric', precision: 10, scale: 2 })
|
|
capacityTons!: number;
|
|
|
|
@Column({
|
|
name: 'status',
|
|
type: 'enum',
|
|
enum: Freight.TrainStatus,
|
|
default: Freight.TrainStatus.Available,
|
|
})
|
|
status!: Freight.TrainStatus;
|
|
|
|
@Column({ name: 'notes', type: 'text', nullable: true })
|
|
notes?: string | null;
|
|
|
|
// --- new required fields ---
|
|
@Column({ name: 'train_number', type: 'varchar', length: 20, unique: true, nullable: true })
|
|
trainNumber?: string;
|
|
|
|
@Column({ name: 'train_name', type: 'varchar', length: 100, nullable: true })
|
|
trainName?: string;
|
|
|
|
@Column({ name: 'route_id', type: 'uuid', nullable: true })
|
|
routeId?: string;
|
|
|
|
@Column({ name: 'origin_station_id', type: 'uuid', nullable: true })
|
|
originStationId?: string;
|
|
|
|
@Column({ name: 'destination_station_id', type: 'uuid', nullable: true })
|
|
destinationStationId?: string;
|
|
|
|
@Column({ name: 'departure_time', type: 'timestamp', nullable: true })
|
|
departureTime?: Date;
|
|
|
|
@Column({ name: 'arrival_time', type: 'timestamp', nullable: true })
|
|
arrivalTime?: Date;
|
|
|
|
@Column({ name: 'locomotive_number', type: 'varchar', length: 50, nullable: true })
|
|
locomotiveNumber?: string;
|
|
|
|
@Column({ name: 'remarks', type: 'text', nullable: true })
|
|
remarks?: string;
|
|
|
|
/** Yard where the train currently sits (set at build, moved on schedule arrival). */
|
|
@Column({ name: 'current_yard_id', type: 'uuid', nullable: true })
|
|
currentYardId!: string | null;
|
|
|
|
@ManyToOne(() => Yard, { nullable: true, onDelete: 'SET NULL' })
|
|
@JoinColumn({ name: 'current_yard_id' })
|
|
currentYard?: Yard | null;
|
|
|
|
// --- relationships ---
|
|
@OneToMany(() => Wagon, (wagon) => wagon.train)
|
|
wagons!: Wagon[];
|
|
|
|
/** Locomotives pulling this train (minimum 2), ordered by sequenceNo. */
|
|
@OneToMany(() => TrainLocomotive, (link) => link.train)
|
|
locomotives?: TrainLocomotive[];
|
|
} |