CartService.php 1.9 KB

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  1. <?php
  2. namespace App\Modules\Mini\Services;
  3. use App\Base\BaseService;
  4. use App\Models\Cart;
  5. use App\Models\Goods\Goods;
  6. use App\Models\Order\Order;
  7. use App\Models\User\User;
  8. class CartService extends BaseService
  9. {
  10. public function paginate(User $user, $params)
  11. {
  12. $p = Cart::where("user_id", $user->id)->orderByDesc("id")->paginate($params['page_size']);
  13. return [
  14. "total" => $p->total(),
  15. "page_total" => $p->lastPage(),
  16. "list" => array_map(function (Cart $model) {
  17. return [
  18. "id" => $model->id,
  19. "sn" => $model->sn,
  20. "name" => $model->goods_name,
  21. "thumb" => $model->thumb,
  22. "count" => $model->count,
  23. "custom" => $model->custom,
  24. ];
  25. }, $p->items()),
  26. ];
  27. }
  28. public function add(User $user, $params): Cart
  29. {
  30. $gid = $params['id'];
  31. $goods = Goods::findOrFail($gid);
  32. $cart = new Cart();
  33. $cart->user_id = $user->id;
  34. $cart->goods_id = $goods->id;
  35. $cart->count = $params['count'];
  36. $cart->extra = [
  37. "goods_name" => $goods->name,
  38. "thumb" => $goods->thumb,
  39. "sn" => $goods->sn,
  40. "custom" => $params['custom'],
  41. ];
  42. $cart->save();
  43. return $cart;
  44. }
  45. public function update(User $user, $params)
  46. {
  47. $cart = Cart::where("id", $params['id'])->where("user_id", $user->id)->firstOrFail();
  48. if ($params['count']) {
  49. $cart->count = $params['count'];
  50. $cart->save();
  51. } else {
  52. $cart->delete();
  53. }
  54. return $cart;
  55. }
  56. public function ask(User $user, $params)
  57. {
  58. $params['source'] = Order::SOURCE_CART;
  59. return app(OrderService::class)->askByCart($user, $params);
  60. }
  61. }