import { Entity, PrimaryGeneratedColumn, Column, CreateDateColumn, ManyToOne, JoinColumn, Index } from 'typeorm'
import { QrCode } from './qr-code.entity'

@Entity()
@Index(['qrCodeId'])
@Index(['scanTime'])
@Index(['qrCodeId', 'scanTime'])
export class ScanRecord {
  @PrimaryGeneratedColumn('increment', { type: 'bigint' })
  id: number

  @Column()
  qrCodeId: number

  @Column({ type: 'datetime' })
  scanTime: Date

  @Column({ type: 'decimal', precision: 10, scale: 7, nullable: true })
  latitude: number

  @Column({ type: 'decimal', precision: 10, scale: 7, nullable: true })
  longitude: number

  @Column({ type: 'text', nullable: true })
  address: string

  @Column({ length: 50, nullable: true })
  ipAddress: string

  @Column({ type: 'text', nullable: true })
  userAgent: string

  @CreateDateColumn()
  createdAt: Date

  @ManyToOne(() => QrCode, qrCode => qrCode.scanRecords)
  @JoinColumn({ name: 'qrCodeId' })
  qrCode: QrCode
}