add paper weight

controllers/configController.go

@@ -136,6 +136,7 @@ func (rc *configController) PaperHandler(ctx *gin.Context) {
 		paper.Name = newPaper.Name
 		paper.Brand = newPaper.Brand
 		paper.Size = newPaper.Size
+		paper.Weight = newPaper.Weight
 		paper.Price = newPaper.Price
 		paper, err = repositories.Papers.Update(paper)
 

models/paper.go

@@ -37,6 +37,7 @@ type Paper struct {
 	Name   string    `json:"name" binding:"required" gorm:"not null"`
 	Brand  string    `json:"brand" binding:"required"`
 	Size   PaperSize `json:"size" binding:"required"`
+	Weight int       `json:"weight" binding:"required"`
 	Price  float64   `json:"price" binding:"required"`
 }
 
@@ -44,20 +45,27 @@ func NewPaper(ctx *gin.Context) (Paper, error) {
 	name := ctx.PostForm("name")
 	brand := ctx.PostForm("brand")
 	sizeTmp := ctx.PostForm("size")
+	weightTmp := ctx.PostForm("weight")
 	priceTmp := ctx.PostForm("price")
 
-	price, err := strconv.ParseFloat(priceTmp, 64)
-
-	if err != nil {
-		return Paper{}, fmt.Errorf("Couldnt parse Price")
-	}
-
 	size, err := ParseSize(sizeTmp)
 
 	if err != nil {
 		return Paper{}, fmt.Errorf("Couldnt parse Size")
 	}
 
+	weight, err := strconv.Atoi(weightTmp)
+
+	if err != nil {
+		return Paper{}, fmt.Errorf("Couldnt parse Weight")
+	}
+
+	price, err := strconv.ParseFloat(priceTmp, 64)
+
+	if err != nil {
+		return Paper{}, fmt.Errorf("Couldnt parse Price")
+	}
+
 	if name == "" || brand == "" {
 		return Paper{}, fmt.Errorf("Name or brand empty")
 	}
@@ -67,6 +75,7 @@ func NewPaper(ctx *gin.Context) (Paper, error) {
 		Name:   name,
 		Brand:  brand,
 		Size:   size,
+		Weight: weight,
 		Price:  price,
 	}