hasManyThrough

Usage

import { Model } from 'pinia-orm'
import Comment from './Comment'
class Country extends Model {
  static entity = 'countries'
  static fields () {
    return {
      id: this.attr(null),
      posts: this.hasManyThrough(Post, User, 'country_id', 'user_id')
    }
  }
}
class User extends Model {
  static entity = 'users'
  static fields () {
    return {
      id: this.attr(null),
      country_id: this.attr(null)
    }
  }
}
class Post extends Model {
  static entity = 'posts'
  static fields () {
    return {
      id: this.attr(null),
      user_id: this.attr(null)
    }
  }
}

With Decorator

import { Model } from 'pinia-orm'
import { Attr, HasManyThrough, Str } from 'pinia-orm/decorators'
class Country extends Model {
  static entity = 'countries'
  @Attr() declare id: number
  @HasManyThrough(() => Post, () => User, 'countryId', 'userId')
  declare posts: Post[]
}
class Post extends Model {
  static entity = 'posts'
  @Attr() declare id: number
  @Attr() declare userId: number
  @Str('') declare title: string
}
class User extends Model {
  static entity = 'users'
  @Attr() declare id: number
  @Attr() declare countryId: number
  @Str('') declare name: string
}

Typescript Declarations

function hasManyThrough(
  related: typeof Model,
  through: typeof Model,
  firstKey: string,
  secondKey: string,
  localKey?: string,
  secondLocalKey?: string,
): HasManyThrough
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