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

@@ -34,40 +34,49 @@ func ParseSize(s string) (c PaperSize, err error) {
 
 type Paper struct {
 	gorm.Model
-	Name  string    `json:"name" binding:"required" gorm:"not null"`
+	Name   string    `json:"name" binding:"required" gorm:"not null"`
-	Brand string    `json:"brand" binding:"required"`
+	Brand  string    `json:"brand" binding:"required"`
-	Size  PaperSize `json:"size" binding:"required"`
+	Size   PaperSize `json:"size" binding:"required"`
-	Price float64   `json:"price" binding:"required"`
+	Weight int       `json:"weight" binding:"required"`
+	Price  float64   `json:"price" binding:"required"`
 }
 
 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")
 	}
 
 	// Convert the price string to float64
 	tag := Paper{
-		Name:  name,
+		Name:   name,
-		Brand: brand,
+		Brand:  brand,
-		Size:  size,
+		Size:   size,
-		Price: price,
+		Weight: weight,
+		Price:  price,
 	}
 
 	return tag, nil