mirror of
https://github.com/Tria-plc/edr-platform.git
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603537a20b
- Introduced new yard distances resource with CRUD operations. - Created migration for yard distances table with necessary constraints. - Implemented service and repository for yard distances handling. - Added controller for API endpoints to manage yard distances. - Updated rule engine configuration to include yard distances. - Enhanced rule engine resource page to support yard distance selection. - Updated contracts and train builder pages to handle new yard distance logic. - Added error handling utility for better error message extraction.
36 lines
1.2 KiB
TypeScript
36 lines
1.2 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 { Yard } from './yard.entity';
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/**
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* Configured rail distance between two yards. Route creation reads segment
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* kilometres from here (symmetric: A→B serves B→A too) instead of taking
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* them as free-text input — see RoutesService.validateMilestones.
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*
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* Uniqueness on (from_yard_id, to_yard_id) is a partial index in the DB
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* (WHERE deleted_at IS NULL) rather than a @Unique decorator, so a
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* soft-deleted pair can be re-created.
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*/
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@Entity({ schema: 'freight', name: 'yard_distances' })
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@Index(['fromYardId'])
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@Index(['toYardId'])
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export class YardDistance extends BaseEntity {
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@Column({ name: 'from_yard_id', type: 'uuid' })
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fromYardId!: string;
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@ManyToOne(() => Yard)
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@JoinColumn({ name: 'from_yard_id' })
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fromYard?: Yard;
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@Column({ name: 'to_yard_id', type: 'uuid' })
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toYardId!: string;
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@ManyToOne(() => Yard)
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@JoinColumn({ name: 'to_yard_id' })
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toYard?: Yard;
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@Column({ name: 'distance_km', type: 'decimal', precision: 10, scale: 2 })
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distanceKm!: string; // decimal columns come back as string in typeorm/pg — keep consistent with RouteMilestone.distanceKm
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}
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