update or create order

controllers/cartItemController.go

@@ -1,13 +1,15 @@
 package controllers
 
 import (
-	"fmt"
-	"strconv"
-	"net/http"
 	"crypto/rand"
 	"encoding/hex"
+	"errors"
+	"fmt"
+	"net/http"
+	"strconv"
 
 	"github.com/gin-gonic/gin"
+	"gorm.io/gorm"
 
 	"example.com/gin/test/models"
 	//"example.com/gin/test/services"
@@ -32,7 +34,6 @@ func NewCartItemController() CartItemController {
 	return &cartItemController{}
 }
 
-
 func GetShippingMethods() []models.Shipping {
 	return []models.Shipping{
 		{Id: "germany", Name: "Germany (DHL)", Price: 3.99},
@@ -65,7 +66,6 @@ func GenerateToken() string {
 	return generateSessionId(8)
 }
 
-
 func (rc *cartItemController) NewCartItemFromForm(ctx *gin.Context) (models.CartItem, error) {
 	sessionId := GetSessionId(ctx)
 	shopItemIdStr := ctx.PostForm("ShopItemId")
@@ -200,7 +200,6 @@ func (rc *cartItemController) NewOrderFromForm(ctx *gin.Context) (models.Order,
 	return cartItem, nil
 }
 
-
 func (rc *cartItemController) Create(c *gin.Context) {
 	cartItem, err := rc.NewCartItemFromForm(c)
 
@@ -219,7 +218,6 @@ func (rc *cartItemController) Create(c *gin.Context) {
 	ReplyOK(c, "cartItem was created")
 }
 
-
 func (rc *cartItemController) Update(c *gin.Context) {
 	cartItem, err := rc.NewCartItemFromForm(c)
 
@@ -365,8 +363,18 @@ func (rc *cartItemController) CheckoutHandler(c *gin.Context) {
 		return
 	}
 
-	//TODO: should update or create here, in case user edited addressfield
+	existingOrder, err := repositories.Orders.GetBySession(order.SessionId)
+
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		fmt.Println("CREATE")
 		_, err = repositories.Orders.Create(order)
+	} else if err == nil {
+		fmt.Println("UPDATE")
+		order.ID = existingOrder.ID
+		order.CreatedAt = existingOrder.CreatedAt
+		repositories.Orders.Update(order)
+	}
+
 	if err != nil {
 		data := CreateSessionData(c, gin.H{
 			"error":   err,
@@ -377,7 +385,6 @@ func (rc *cartItemController) CheckoutHandler(c *gin.Context) {
 		return
 	}
 
-
 	var shipping models.Shipping
 	for _, shippingMethod := range GetShippingMethods() {
 		if shippingMethod.Id == order.Shipping {

main.go

@@ -1,17 +1,17 @@
 package main
 
 import (
-	"os"
+	"fmt"
 	"io"
 	"net/http"
-	"fmt"
+	"os"
 
 	"github.com/gin-gonic/gin"
 	"github.com/joho/godotenv"
 
 	"example.com/gin/test/controllers"
-	"example.com/gin/test/repositories"
 	"example.com/gin/test/middlewares"
+	"example.com/gin/test/repositories"
 )
 
 var (
@@ -47,7 +47,6 @@ func main() {
 
 	repositories.InitRepositories()
 
-
 	server := gin.New()
 	server.Use(gin.Recovery())
 	server.Use(gin.Logger())
@@ -106,6 +105,5 @@ func main() {
 		viewRoutes.POST("/passwordreset", userController.ResetHandler)
 	}
 
-
 	server.Run(":" + os.Getenv("PORT"))
 }

repositories/OrderRepository.go

@@ -1,8 +1,8 @@
 package repositories
 
 import (
-	"strconv"
 	"gorm.io/gorm"
+	"strconv"
 
 	"example.com/gin/test/models"
 )
@@ -11,9 +11,9 @@ type OrderRepository interface {
 	Create(models.Order) (models.Order, error)
 	GetAll() ([]models.Order, error)
 	GetById(string) (models.Order, error)
-	GetAllBySession(string) ([]models.Order, error)
+	GetBySession(string) (models.Order, error)
 	Update(models.Order) (models.Order, error)
-	DeleteById(string) (error)
+	DeleteById(string) error
 }
 
 type GORMOrderRepository struct {
@@ -60,10 +60,9 @@ func (t *GORMOrderRepository) GetById(id string) (models.Order, error) {
 	return order, nil
 }
 
-
+func (r *GORMOrderRepository) GetBySession(sessionId string) (models.Order, error) {
-func (r *GORMOrderRepository) GetAllBySession(sessionId string) ([]models.Order, error) {
+	var orders models.Order
-	var orders []models.Order
+	result := r.DB.Preload("CartItems").Where("session_id = ?", sessionId).First(&orders)
-	result := r.DB.Preload("CartItems").Where("session_id = ?", sessionId).Find(&orders)
 
 	return orders, result.Error
 

repositories/repository.go

@@ -1,9 +1,9 @@
 package repositories
 
 import (
-	"os"
-	"gorm.io/gorm"
 	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+	"os"
 
 	"example.com/gin/test/models"
 )

static/output.css

@@ -566,14 +566,6 @@ video {
   border-width: 0;
 }
 
-.invisible {
-  visibility: hidden;
-}
-
-.fixed {
-  position: fixed;
-}
-
 .absolute {
   position: absolute;
 }
@@ -591,30 +583,10 @@ video {
   bottom: 0px;
 }
 
-.left-0 {
-  left: 0px;
-}
-
 .right-0 {
   right: 0px;
 }
 
-.top-0 {
-  top: 0px;
-}
-
-.z-10 {
-  z-index: 10;
-}
-
-.z-20 {
-  z-index: 20;
-}
-
-.z-50 {
-  z-index: 50;
-}
-
 .col-span-12 {
   grid-column: span 12 / span 12;
 }
@@ -642,10 +614,6 @@ video {
   margin-right: auto;
 }
 
-.-me-0\.5 {
-  margin-inline-end: -0.125rem;
-}
-
 .mb-2 {
   margin-bottom: 0.5rem;
 }
@@ -666,10 +634,6 @@ video {
   margin-bottom: 2rem;
 }
 
-.me-2 {
-  margin-inline-end: 0.5rem;
-}
-
 .ml-2 {
   margin-left: 0.5rem;
 }
@@ -690,10 +654,6 @@ video {
   margin-inline-start: 0.5rem;
 }
 
-.ms-auto {
-  margin-inline-start: auto;
-}
-
 .mt-1 {
   margin-top: 0.25rem;
 }
@@ -718,18 +678,10 @@ video {
   display: block;
 }
 
-.inline-block {
-  display: inline-block;
-}
-
 .flex {
   display: flex;
 }
 
-.inline-flex {
-  display: inline-flex;
-}
-
 .table {
   display: table;
 }
@@ -758,10 +710,6 @@ video {
   height: 4rem;
 }
 
-.h-3 {
-  height: 0.75rem;
-}
-
 .h-4 {
   height: 1rem;
 }
@@ -770,14 +718,6 @@ video {
   height: 2rem;
 }
 
-.h-\[460px\] {
-  height: 460px;
-}
-
-.h-\[calc\(100\%-1rem\)\] {
-  height: calc(100% - 1rem);
-}
-
 .h-auto {
   height: auto;
 }
@@ -786,10 +726,6 @@ video {
   height: 100%;
 }
 
-.h-20 {
-  height: 5rem;
-}
-
 .max-h-full {
   max-height: 100%;
 }
@@ -810,18 +746,10 @@ video {
   width: 3rem;
 }
 
-.w-3 {
-  width: 0.75rem;
-}
-
 .w-4 {
   width: 1rem;
 }
 
-.w-56 {
-  width: 14rem;
-}
-
 .w-8 {
   width: 2rem;
 }
@@ -834,14 +762,6 @@ video {
   width: 100%;
 }
 
-.w-20 {
-  width: 5rem;
-}
-
-.w-16 {
-  width: 4rem;
-}
-
 .max-w-2xl {
   max-width: 42rem;
 }
@@ -858,10 +778,6 @@ video {
   max-width: 80rem;
 }
 
-.max-w-lg {
-  max-width: 32rem;
-}
-
 .max-w-md {
   max-width: 28rem;
 }
@@ -894,10 +810,6 @@ video {
   grid-template-columns: repeat(12, minmax(0, 1fr));
 }
 
-.grid-cols-2 {
-  grid-template-columns: repeat(2, minmax(0, 1fr));
-}
-
 .flex-col {
   flex-direction: column;
 }
@@ -918,14 +830,6 @@ video {
   justify-content: space-between;
 }
 
-.gap-1 {
-  gap: 0.25rem;
-}
-
-.gap-2 {
-  gap: 0.5rem;
-}
-
 .gap-4 {
   gap: 1rem;
 }
@@ -983,11 +887,6 @@ video {
   border-bottom-width: calc(1px * var(--tw-divide-y-reverse));
 }
 
-.divide-gray-100 > :not([hidden]) ~ :not([hidden]) {
-  --tw-divide-opacity: 1;
-  border-color: rgb(243 244 246 / var(--tw-divide-opacity, 1));
-}
-
 .divide-gray-200 > :not([hidden]) ~ :not([hidden]) {
   --tw-divide-opacity: 1;
   border-color: rgb(229 231 235 / var(--tw-divide-opacity, 1));
@@ -997,14 +896,6 @@ video {
   overflow-x: auto;
 }
 
-.overflow-y-auto {
-  overflow-y: auto;
-}
-
-.overflow-x-hidden {
-  overflow-x: hidden;
-}
-
 .whitespace-nowrap {
   white-space: nowrap;
 }
@@ -1033,26 +924,11 @@ video {
   border-radius: 0.375rem;
 }
 
-.rounded-e-lg {
-  border-start-end-radius: 0.5rem;
-  border-end-end-radius: 0.5rem;
-}
-
 .rounded-l-md {
   border-top-left-radius: 0.375rem;
   border-bottom-left-radius: 0.375rem;
 }
 
-.rounded-s-lg {
-  border-start-start-radius: 0.5rem;
-  border-end-start-radius: 0.5rem;
-}
-
-.rounded-t {
-  border-top-left-radius: 0.25rem;
-  border-top-right-radius: 0.25rem;
-}
-
 .border {
   border-width: 1px;
 }
@@ -1065,10 +941,6 @@ video {
   border-bottom-width: 1px;
 }
 
-.border-s-0 {
-  border-inline-start-width: 0px;
-}
-
 .border-t {
   border-top-width: 1px;
 }
@@ -1147,10 +1019,6 @@ video {
   background-color: rgb(127 29 29 / var(--tw-bg-opacity, 1));
 }
 
-.bg-transparent {
-  background-color: transparent;
-}
-
 .bg-white {
   --tw-bg-opacity: 1;
   background-color: rgb(255 255 255 / var(--tw-bg-opacity, 1));
@@ -1270,10 +1138,6 @@ video {
   padding-top: 0.5rem;
 }
 
-.pt-4 {
-  padding-top: 1rem;
-}
-
 .pt-5 {
   padding-top: 1.25rem;
 }
@@ -1387,11 +1251,6 @@ video {
   color: rgb(209 213 219 / var(--tw-text-opacity, 1));
 }
 
-.text-gray-400 {
-  --tw-text-opacity: 1;
-  color: rgb(156 163 175 / var(--tw-text-opacity, 1));
-}
-
 .text-gray-500 {
   --tw-text-opacity: 1;
   color: rgb(107 114 128 / var(--tw-text-opacity, 1));
@@ -1451,16 +1310,6 @@ video {
   -moz-osx-font-smoothing: grayscale;
 }
 
-.opacity-0 {
-  opacity: 0;
-}
-
-.shadow {
-  --tw-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
-  --tw-shadow-colored: 0 1px 3px 0 var(--tw-shadow-color), 0 1px 2px -1px var(--tw-shadow-color);
-  box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
-}
-
 .shadow-sm {
   --tw-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
   --tw-shadow-colored: 0 1px 2px 0 var(--tw-shadow-color);
@@ -1488,26 +1337,12 @@ video {
   outline-color: #d1d5db;
 }
 
-.filter {
-  filter: var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow);
-}
-
 .transition-all {
   transition-property: all;
   transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
   transition-duration: 150ms;
 }
 
-.transition-opacity {
-  transition-property: opacity;
-  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
-  transition-duration: 150ms;
-}
-
-.duration-300 {
-  transition-duration: 300ms;
-}
-
 .duration-500 {
   transition-duration: 500ms;
 }
@@ -1565,11 +1400,6 @@ video {
   background-color: rgb(243 244 246 / var(--tw-bg-opacity, 1));
 }
 
-.hover\:bg-gray-200:hover {
-  --tw-bg-opacity: 1;
-  background-color: rgb(229 231 235 / var(--tw-bg-opacity, 1));
-}
-
 .hover\:bg-gray-400:hover {
   --tw-bg-opacity: 1;
   background-color: rgb(156 163 175 / var(--tw-bg-opacity, 1));
@@ -1610,11 +1440,6 @@ video {
   background-color: rgb(127 29 29 / var(--tw-bg-opacity, 1));
 }
 
-.hover\:text-gray-900:hover {
-  --tw-text-opacity: 1;
-  color: rgb(17 24 39 / var(--tw-text-opacity, 1));
-}
-
 .hover\:text-indigo-500:hover {
   --tw-text-opacity: 1;
   color: rgb(99 102 241 / var(--tw-text-opacity, 1));
@@ -1762,10 +1587,6 @@ video {
     inset: auto;
   }
 
-  .sm\:col-span-2 {
-    grid-column: span 2 / span 2;
-  }
-
   .sm\:mx-auto {
     margin-left: auto;
     margin-right: auto;
@@ -1775,10 +1596,6 @@ video {
     margin-left: 1.5rem;
   }
 
-  .sm\:mt-0 {
-    margin-top: 0px;
-  }
-
   .sm\:mt-8 {
     margin-top: 2rem;
   }
@@ -1842,10 +1659,6 @@ video {
 }
 
 @media (min-width: 768px) {
-  .md\:inset-0 {
-    inset: 0px;
-  }
-
   .md\:flex-1 {
     flex: 1 1 0%;
   }
@@ -1862,10 +1675,6 @@ video {
     align-items: center;
   }
 
-  .md\:p-5 {
-    padding: 1.25rem;
-  }
-
   .md\:px-5 {
     padding-left: 1.25rem;
     padding-right: 1.25rem;
@@ -1875,10 +1684,6 @@ video {
     padding-top: 4rem;
     padding-bottom: 4rem;
   }
-
-  .md\:pt-5 {
-    padding-top: 1.25rem;
-  }
 }
 
 @media (min-width: 1024px) {
@@ -1952,10 +1757,6 @@ video {
 }
 
 @media (prefers-color-scheme: dark) {
-  .dark\:block {
-    display: block;
-  }
-
   .dark\:hidden {
     display: none;
   }
@@ -1980,11 +1781,6 @@ video {
     border-color: rgb(31 41 55 / var(--tw-border-opacity, 1));
   }
 
-  .dark\:border-s-gray-700 {
-    --tw-border-opacity: 1;
-    border-inline-start-color: rgb(55 65 81 / var(--tw-border-opacity, 1));
-  }
-
   .dark\:bg-gray-600 {
     --tw-bg-opacity: 1;
     background-color: rgb(75 85 99 / var(--tw-bg-opacity, 1));
@@ -2010,11 +1806,6 @@ video {
     background-color: rgb(220 38 38 / var(--tw-bg-opacity, 1));
   }
 
-  .dark\:text-gray-200 {
-    --tw-text-opacity: 1;
-    color: rgb(229 231 235 / var(--tw-text-opacity, 1));
-  }
-
   .dark\:text-gray-300 {
     --tw-text-opacity: 1;
     color: rgb(209 213 219 / var(--tw-text-opacity, 1));
@@ -2025,11 +1816,6 @@ video {
     color: rgb(156 163 175 / var(--tw-text-opacity, 1));
   }
 
-  .dark\:text-gray-500 {
-    --tw-text-opacity: 1;
-    color: rgb(107 114 128 / var(--tw-text-opacity, 1));
-  }
-
   .dark\:text-gray-900 {
     --tw-text-opacity: 1;
     color: rgb(17 24 39 / var(--tw-text-opacity, 1));
@@ -2054,16 +1840,6 @@ video {
     --tw-ring-offset-color: #1f2937;
   }
 
-  .dark\:placeholder\:text-gray-400::-moz-placeholder {
-    --tw-text-opacity: 1;
-    color: rgb(156 163 175 / var(--tw-text-opacity, 1));
-  }
-
-  .dark\:placeholder\:text-gray-400::placeholder {
-    --tw-text-opacity: 1;
-    color: rgb(156 163 175 / var(--tw-text-opacity, 1));
-  }
-
   .dark\:hover\:bg-gray-600:hover {
     --tw-bg-opacity: 1;
     background-color: rgb(75 85 99 / var(--tw-bg-opacity, 1));

tester.go

@@ -2,17 +2,16 @@ package main
 
 import (
 	"fmt"
-  "net/http"
 	"io/ioutil"
+	"net/http"
 )
 
-func main() {
+func testFunc() {
 
 	url := "http://localhost:8080/test"
 	method := "GET"
 
-  client := &http.Client {
+	client := &http.Client{}
-  }
 	req, err := http.NewRequest(method, url, nil)
 
 	if err != nil {

views/order.html

@@ -81,7 +81,7 @@
           <div class="gap-4 sm:flex sm:items-center">
             <button type="button" class="w-full rounded-lg  border border-gray-200 bg-white px-5  py-2.5 text-sm font-medium text-gray-900 hover:bg-gray-100 hover:text-primary-700 focus:z-10 focus:outline-none focus:ring-4 focus:ring-gray-100 dark:border-gray-600 dark:bg-gray-800 dark:text-gray-400 dark:hover:bg-gray-700 dark:hover:text-white dark:focus:ring-gray-700"><a href="/">Return to Shopping</a></button>
 
-            <button type="submit" class="w-full rounded-lg  border border-gray-200 bg-white px-5  py-2.5 text-sm font-medium text-gray-900 hover:bg-gray-100 hover:text-primary-700 focus:z-10 focus:outline-none focus:ring-4 focus:ring-gray-100 dark:border-gray-600 dark:bg-gray-800 dark:text-gray-400 dark:hover:bg-gray-700 dark:hover:text-white dark:focus:ring-gray-700">Place binding order</button>
+            <button type="submit" class="w-full bg-gray-900 dark:bg-gray-600 rounded-lg  border border-gray-200 bg-white px-5  py-2.5 text-sm font-medium text-gray-900 hover:bg-gray-100 hover:text-primary-700 focus:z-10 focus:outline-none focus:ring-4 focus:ring-gray-100 dark:border-gray-600 dark:bg-gray-800 dark:text-gray-400 dark:hover:bg-gray-700 dark:hover:text-white dark:focus:ring-gray-700">Place binding order</button>
           </div>
         </div>
       </div>