[Global] Prix dégressifs : affichage dynamique du prix en fonction du volume (dans facturation) #250

backend/controllers/DistributionController.php

@@ -441,9 +441,6 @@ class DistributionController extends BackendController
 
         $distribution = Distribution::findOne($idDistribution);
         $user = User::findOne($idUser);
-        $userProducer = UserProducer::searchOne([
-                                                        'id_user' => $idUser,
-                                                ]);
         $pointSale = PointSale::findOne($idPointSale);
 
         $productsArray = Product::find()
@@ -459,32 +456,7 @@ class DistributionController extends BackendController
 
         $productOrderArray = [];
         foreach ($productsArray as $product) {
-            $priceArray = [];
-
-            // specific prices
-            $specificPriceArray = $product->getSpecificPricesFilterByPriorityMatch(
-                    $product->productPrice,
-                    $user,
-                    $pointSale
-            );
-
-            foreach ($specificPriceArray as $specificPrice) {
-                $priceArray[] = [
-                        'from_quantity' => $specificPrice->from_quantity ? $specificPrice->from_quantity : 0,
-                        'price_with_tax' => $product->getPriceWithTax([
-                                                                              'user' => $user,
-                                                                              'user_producer' => $userProducer,
-                                                                              'point_sale' => $pointSale,
-                                                                              'quantity' => $specificPrice->from_quantity
-                                                                  ]),
-                ];
-            }
-
-            // base price
-            $priceArray[] = [
-                    'from_quantity' => 0,
-                    'price_with_tax' => $product->getPriceWithTax(),
-            ];
+            $priceArray = $product->getPriceArray($user, $pointSale);
 
             $productOrderArray[$product['id']] = [
                     'quantity' => 0,

backend/controllers/DocumentController.php

@@ -363,16 +363,8 @@ class DocumentController extends BackendController
                         'id',
                         function ($product) use ($document, $userProducer, $pointSale) {
                             return array_merge($product->getAttributes(), [
-                                    'price_with_tax' => $product->getPriceWithTax([
-                                                                                          'user' => $document->user,
-                                                                                          'user_producer' => $userProducer,
-                                                                                          'point_sale' => $pointSale,
-                                                                                  ]),
-                                    'price' => $product->getPrice([
-                                                                          'user' => $document->user,
-                                                                          'user_producer' => $userProducer,
-                                                                          'point_sale' => $pointSale,
-                                                                  ]),
+                                    'unit_coefficient' => Product::$unitsArray[$product->unit]['coefficient'],
+                                    'prices' => $product->getPriceArray($userProducer->user, $pointSale),
                                     'wording_unit' => $product->wording_unit,
                                     'tax_rate' => $product->taxRate->value
                             ]);

backend/web/js/vuejs/document-form.js

@@ -141,10 +141,32 @@ var app = new Vue({
         changeProductAdd: function(event) {
                 var idProduct = event.currentTarget.value ;
                 this.productAddId = idProduct ;
-                //this.productAddPrice = parseFloat(this.productsArray[idProduct].price).toFixed(2) ;
-                this.productAddPrice = parseFloat(this.productsArray[idProduct].price);
+                this.productAddPrice = this.getBestProductPrice(idProduct, this.getStepProductAdd());
                 this.productAddQuantity = this.getStepProductAdd() ;
-        }, 
+        },
+        getBestProductPrice: function(idProduct, theQuantity) {
+            var thePriceWithTax = 9999;
+            var pricesArray = this.productsArray[idProduct].prices;
+            var unitCoefficient = this.productsArray[idProduct].unit_coefficient;
+            if(theQuantity) {
+                theQuantity = theQuantity / unitCoefficient;
+            }
+
+            for(var i = 0; i < pricesArray.length ; i++) {
+                var priceWithTax = pricesArray[i].price_with_tax;
+                var fromQuantity = pricesArray[i].from_quantity;
+
+                if(priceWithTax < thePriceWithTax && fromQuantity <= theQuantity) {
+                    thePriceWithTax = priceWithTax;
+                }
+            }
+            if(thePriceWithTax == 9999) {
+                return 0;
+            }
+            else {
+                return thePriceWithTax;
+            }
+        },
         changeQuantityProductAdd: function(quantity) {
                 var step = this.getStepProductAdd() ;
                 quantity = quantity * step ;
@@ -152,6 +174,7 @@ var app = new Vue({
                 if(this.productAddQuantity < 1) {
                    this.productAddQuantity = step  ;
                 }
+                this.productAddPrice = this.getBestProductPrice(app.productAddId, this.productAddQuantity);
         },
         submitProductAdd: function() {
                 var app = this ;                

common/models/Product.php

@@ -388,6 +388,42 @@ class Product extends ActiveRecordCommon
                 return $strUnit;
         }
 
+        public function getPriceArray($user, $pointSale)
+        {
+            $priceArray = [];
+
+            $userProducer = UserProducer::searchOne([
+                                                            'id_user' => $user->id,
+                                                    ]);
+
+            // specific prices
+            $specificPriceArray = $this->getSpecificPricesFilterByPriorityMatch(
+                    $this->productPrice,
+                    $user,
+                    $pointSale
+            );
+
+            foreach ($specificPriceArray as $specificPrice) {
+                $priceArray[] = [
+                        'from_quantity' => $specificPrice->from_quantity ? $specificPrice->from_quantity : 0,
+                        'price_with_tax' => $this->getPriceWithTax([
+                                                                              'user' => $user,
+                                                                              'user_producer' => $userProducer,
+                                                                              'point_sale' => $pointSale,
+                                                                              'quantity' => $specificPrice->from_quantity
+                                                                      ]),
+                ];
+            }
+
+            // base price
+            $priceArray[] = [
+                    'from_quantity' => 0,
+                    'price_with_tax' => $this->getPriceWithTax(),
+            ];
+
+            return $priceArray;
+        }
+
         public function getSpecificPricesFilterByPriorityMatch($specificPrices, $user, $pointSale)
         {
             $priorityMatchSpecificPrice = ProductPrice::getPriorityMatchOfSpecificPriceArray($specificPrices, $user, $pointSale);