Initial commit: PC Builder AdonisJS project

app/models/computer.ts

@@ -0,0 +1,60 @@
+import { DateTime } from 'luxon'
+import { BaseModel, belongsTo, column, computed, hasMany } from '@adonisjs/lucid/orm'
+import type { BelongsTo, HasMany } from '@adonisjs/lucid/types/relations'
+import ComputerState from '#models/computer_state'
+import ComputerPicture from '#models/computer_picture'
+import Component from '#models/component'
+
+export default class Computer extends BaseModel {
+  @column({ isPrimary: true })
+  declare id: number
+
+  @column()
+  declare title: string
+
+  @column()
+  declare sellPrice: number
+
+  @column()
+  declare gpuScore: number
+
+  @column()
+  declare cpuScore: number
+
+  @column()
+  declare globalScore: number
+
+  @column({ serializeAs: null })
+  declare stateId: number
+
+  @belongsTo(() => ComputerState, {
+    foreignKey: 'stateId',
+  })
+  declare state: BelongsTo<typeof ComputerState>
+
+  @hasMany(() => Component)
+  declare components: HasMany<typeof Component>
+
+  @hasMany(() => ComputerPicture, {
+    foreignKey: 'computerId',
+  })
+  declare pictures: HasMany<typeof ComputerPicture>
+
+  @column({ serializeAs: null })
+  declare userId: number
+
+  @column.dateTime({ autoCreate: true })
+  declare createdAt: DateTime
+
+  @column.dateTime({ autoCreate: true, autoUpdate: true })
+  declare updatedAt: DateTime | null
+
+  @computed()
+  get cost(): number {
+    if (!this.$preloaded.components) {
+      console.warn('Components not preloaded, cost may be incorrect')
+      return 0
+    }
+    return this.components.reduce((total, component) => total + Number(component.price), 0)
+  }
+}