db

var AuthorBooksRel = drel.RelationInfo{
	Name:        "Books",
	Type:        drel.HasMany,
	FKColumn:    "author_id",
	RelatedMeta: drel.ToMetaBase(&models.BookMeta),
	FieldSetter: func(parent any, related any) {
		p := parent.(*models.Author)
		items := related.([]any)
		result := make([]*models.Book, len(items))
		for i, item := range items {
			result[i] = item.(*models.Book)
		}
		p.Books = result
	},
}

var AuthorIncludeBooks = drel.NewIncludeSpec(&AuthorBooksRel)

var AuthorIncludeProfile = drel.NewIncludeSpec(&AuthorProfileRel)

var AuthorProfileRel = drel.RelationInfo{
	Name:        "Profile",
	Type:        drel.HasOne,
	FKColumn:    "author_id",
	RelatedMeta: drel.ToMetaBase(&models.AuthorProfileMeta),
	FieldSetter: func(parent any, related any) {
		p := parent.(*models.Author)
		p.Profile = related.(*models.AuthorProfile)
	},
}

var BookAuthorRel = drel.RelationInfo{
	Name:        "Author",
	Type:        drel.BelongsTo,
	FKColumn:    "author_id",
	RelatedMeta: drel.ToMetaBase(&models.AuthorMeta),
	FieldSetter: func(parent any, related any) {
		p := parent.(*models.Book)
		p.Author = related.(*models.Author)
	},
}

var BookIncludeAuthor = drel.NewIncludeSpec(&BookAuthorRel)