db->order_by('date_created', 'DESC'); $this->db->join('produk', 'produk.id_produk=ulasan.id_produk',); $this->db->join('pembeli', 'pembeli.id_pembeli=ulasan.id_pembeli',); return $this->db->get('ulasan'); } public function get_avg($id_produk) { $this->db->select_avg('rating', 'avg'); $this->db->where('id_produk', $id_produk); return $this->db->get('ulasan'); } public function get_rate($id_produk, $rating) { $this->db->where('id_produk', $id_produk); $this->db->where('rating', $rating); return $this->db->count_all_results('ulasan'); } public function get_ulasan($id_produk) { $this->db->order_by('date_created', 'DESC'); $this->db->where('id_produk', $id_produk); $this->db->join('pembeli', 'pembeli.id_pembeli=ulasan.id_pembeli',); return $this->db->get('ulasan'); } public function add_ulasan($params) { $this->db->insert('ulasan', $params); return $this->db->insert_id(); } public function add_reply($params) { $this->db->insert('reply', $params); return $this->db->insert_id(); } }