$book->bid, 'book_name' => $book->book_name, 'book_summary' => $book->intro, 'book_author' => $book->author, 'cover_url' => $book->cover, 'book_word_count' => $book->size, 'book_chapter_total' => $book->chapter_count, 'book_category_id' => $book->category_id, 'book_category' => $book->category_name, 'book_end_status' => $book->status, 'book_published_time' => is_null($book->updated_at) ? '' : $book->updated_at, 'copyright' => is_null($book->copyright) ? '' : $book->copyright, 'charge_type' => is_null($book->charge_type) ? '' : $book->charge_type, 'force_subscribe_chapter_id' => $book->force_subscribe_chapter_seq, 'update_time' => $book->updated_at, 'is_on_shelf' => $book->is_on_shelf, 'book_price' => is_null($book->price) ? 0 : $book->price, 'keyword' => $book->keyword, 'roles' => isset($book->roles) ? $book->roles : '', 'recommend_index' => $book->recommend_index, 'is_show_index_content' => $book->is_show_index_content, 'click_count' => $book->click_count, 'product_id' => $book->product_id, 'sex_preference' => $book->channel_name, 'last_cid' => $book->last_cid, 'last_chapter' => $book->last_chapter, 'first_cid' => $book->first_cid, 'category_array' => [$book->channel_name == '男频' ? 1 : 2, $book->category_id], 'copyright_limit_data' => is_null($book->copyright_limit_data) ? '' : $book->copyright_limit_data, 'promotion_domain' => $book->promotion_domain, 'old_name' => $book->old_name, 'recommend_text' => $book->recommend_text, 'book_special_channels' => $book->book_special_channels, 'is_high_quality' => $book->is_high_quality, 'is_promotion' => isset($book->is_promotion) ? $book->is_promotion : 0, 'tags'=>isset($book->tags) ? $book->tags:[] ]; } }