添加购物车商品操作

app/api/controller/CartController.php

@@ -45,9 +45,33 @@ class CartController extends BaseLikeAdminController
         return $this->data(['count' => $data]);
     }
 
-    public function change()
+    public function productList(CartLogic $cartLogic)
     {
+        $params['keyword'] = $this->request->get('keyword');
+        $params['uid'] = $this->request->user->id;
+        $params['page'] = $this->request->page();
+        $params['limit'] = $this->request->limit();
+        $data = $cartLogic->productList($params);
+        return $this->data($data);
+    }
 
+    public function changeNumber(CartLogic $cartLogic)
+    {
+        $params['uid'] = $this->request->user->id;
+        $params['id'] = $this->request->post('id');
+        $params['nums'] = $this->request->post('nums');
+        $cartLogic->changeNumber($params);
+        return $this->success('修改成功', [], 1, 1);
+    }
+
+    public function changePeopleNumber(CartLogic $cartLogic)
+    {
+        $params['uid'] = $this->request->user->id;
+        $params['people_number'] = $this->request->post('people_number');
+        if ($cartLogic->changePeopleNumber($params)) {
+            return $this->success('修改成功', [], 1, 1);
+        }
+        return $this->fail('修改失败');
     }
 
 }

app/api/logic/CartLogic.php

@@ -21,8 +21,7 @@ class CartLogic extends BaseLogic
             $dishesIds = Dishes::whereLike('name', "%{$params['keyword']}%")->column('id');
             $query->whereIn('dishes_id', $dishesIds);
         }
-        $data = $query->page($params['page'], $params['limit'])->select()->toArray();
-        return $data;
+        return $query->page($params['page'], $params['limit'])->select()->toArray();
     }
 
     public function count($params)
@@ -49,6 +48,9 @@ class CartLogic extends BaseLogic
         Db::startTrans();
         try {
             $cart = new Cart();
+            if (empty($params['people_number'])) {
+                $params['people_number'] = 1;
+            }
             if (!$cart->save($params)) {
                 throw new \Exception('添加购物车失败');
             }
@@ -78,4 +80,41 @@ class CartLogic extends BaseLogic
         }
     }
 
+    public function productList($params)
+    {
+        $query = CartProduct::alias('t1')
+            ->with(['dishes', 'product', 'unit'])
+            ->join('cart t2', 't1.cart_id = t2.id')
+            ->where('t2.uid', $params['uid'])
+            ->where('t2.buy_now', 0)
+            ->where('t2.paid', 0);
+        if (!empty($params['keyword'])) {
+            $dishesIds = Dishes::whereLike('name', "%{$params['keyword']}%")->column('id');
+            $query->whereIn('t2.dishes_id', $dishesIds);
+        }
+        return $query->page($params['page'], $params['limit'])->select()->toArray();
+    }
+
+    public function changePeopleNumber($params)
+    {
+        Db::startTrans();
+        try {
+            $cartWhere = ['uid' => $params['uid'], 'paid' => 0, 'buy_now' => 0];
+            Cart::update(['people_number' => $params['people_number']], $cartWhere);
+            $cartIds = Cart::where($cartWhere)->column('id');
+            CartProduct::whereIn('cart_id', $cartIds)->where('uid', $params['uid'])->update(['people_number' => $params['people_number']]);
+            Db::commit();
+            return true;
+        } catch (\Exception $e) {
+            Db::rollback();
+            return false;
+        }
+    }
+
+    public function changeNumber($params)
+    {
+        CartProduct::whereIn('id', $params['id'])->where('uid', $params['uid'])->update(['nums' => $params['nums']]);
+        return true;
+    }
+
 }

app/common/model/CartProduct.php

@@ -11,6 +11,11 @@ class CartProduct extends BaseModel
     protected $name = 'cart_product';
     protected $deleteTime = 'delete_time';
 
+    public function dishes()
+    {
+        return $this->hasOne(Dishes::class, 'id', 'dishes_id')->bind(['dishes_name' => 'name']);
+    }
+
     public function product()
     {
         return $this->hasOne(Product::class, 'id', 'product_id')->bind(['product_name' => 'name', 'image', 'product_type']);