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Type Alias: HasManyThroughConfiguration<OM, TM, PKT, FM, PKF, JM, JPKT, JPKF>

ts
type HasManyThroughConfiguration<OM, TM, PKT, FM, PKF, JM, JPKT, JPKF> = [
  typeof HasManyThrough,
  FM,
  ChainableRelationshipConfiguration[],
];

The configuration for a HasManyThrough relationship.

Type Parameters

Type ParameterDescription
OM extends Record<string, PlainObject>the map of all models in the database
TM extends StringKeyOf<OM>the table of the originating model
PKT extends StringKeyOf<OM[TM]>the property used as the primary key in the originating model
FM extends StringKeyOf<OM>the table of the foreign model
PKF extends StringKeyOf<OM[FM]>the property used as the primary key in the foreign model
JM extends StringKeyOf<OM>-
JPKT extends StringKeyOf<OM[JM]>-
JPKF extends StringKeyOf<OM[JM]>-

Example

typescript
{
  ...
  models: {
      users: {
        schema: '++id, email, createdAt, updatedAt',
        properties: ['id', 'email', 'password'],
        primaryKey: 'id',
        relationships: {
          posts: [HasMany, 'posts', 'user_id'], 
          comments: [HasMany, 'comments', 'user_id'], 
          commentors: [HasManyThrough, [  
            [HasMany, 'posts', 'user_id'], 
            [HasMany, 'comments', 'post_id'], 
            [BelongsTo, 'users', 'user_id'], 
          ]]  
        }
      },
      posts: {
        schema: '++id, user_id, title, body',
        properties: ['id', 'user_id', 'title', 'body'],
        relationships: {
          comments: [HasMany, 'comments', 'post_id'], 
        }
      }
      comments: {
        schema: '++id, post_id, user_id, body',
        properties: ['id', 'post_id', 'user_id', 'body'],
        relationships: {
         user: [BelongsTo, 'users', 'user_id'], 
        }
      }
  },
  ...
}