Simple app for development

Author: gmgalvan

pkg/routes/middleware.go

@@ -3,39 +3,16 @@ package routes
 import (
 	"encoding/json"
 	"io/ioutil"
-	"log"
 	"net/http"
 )
 
-type Item struct {
-	Name     string `json:"name"`
-	Quantity int    `json:"quantity"`
-	Price    int    `json:"price"`
-	Id       string `json:"id"`
-}
-
-type ItemListPrice struct {
-	Items []Item `json:"item"`
-	Total int    `json:"total"`
-}
-
-var itemsBunch ItemListPrice
-
 func add(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json; charset=UTF-8")
 
 	if r.Method == "POST" {
 		w.WriteHeader(http.StatusOK)
 		bodyBytes, _ := ioutil.ReadAll(r.Body)
-		var element Item
-		err := json.Unmarshal(bodyBytes, &element)
-		if err != nil {
-			log.Println("error:", err)
-		}
-		itemsBunch.Items = append(itemsBunch.Items, element)
-		totalProduct := productTotalPrice(element.Price, element.Quantity)
-		itemsBunch.Total = newTotal(itemsBunch.Total, totalProduct)
-		if err := json.NewEncoder(w).Encode(itemsBunch); err != nil {
+		if err := json.NewEncoder(w).Encode(bodyBytes); err != nil {
 			panic(err)
 		}
 	} else {
@@ -45,73 +22,12 @@ func add(w http.ResponseWriter, r *http.Request) {
 }
 
 func edit(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("Content-Type", "application/json; charset=UTF-8")
-	if r.Method == "POST" {
-		w.WriteHeader(http.StatusOK)
-		bodyBytes, _ := ioutil.ReadAll(r.Body)
-		var elementEdit Item
-		err := json.Unmarshal(bodyBytes, &elementEdit)
-		if err != nil {
-			log.Println("error:", err)
-		}
-		itemsBunch.Total = 0
-		for index, element := range itemsBunch.Items {
-			if element.Name == elementEdit.Id {
-				itemsBunch.Items[index].Name = elementEdit.Name
-				itemsBunch.Items[index].Price = elementEdit.Price
-				itemsBunch.Items[index].Quantity = elementEdit.Quantity
-			}
-			totalProduct := productTotalPrice(itemsBunch.Items[index].Price, itemsBunch.Items[index].Quantity)
-			itemsBunch.Total = newTotal(itemsBunch.Total, totalProduct)
-		}
-		elementEdit.Id = ""
-		if err := json.NewEncoder(w).Encode(itemsBunch); err != nil {
-			panic(err)
-		}
-	} else {
-		w.WriteHeader(http.StatusBadRequest)
-	}
+
+	// ..
 }
 
 func delete(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("Content-Type", "application/json; charset=UTF-8")
 
-	if r.Method == "POST" {
-		w.WriteHeader(http.StatusOK)
-		bodyBytes, _ := ioutil.ReadAll(r.Body)
-		var element Item
-		err := json.Unmarshal(bodyBytes, &element)
-		if err != nil {
-			log.Println("error:", err)
-		}
-		var indexDelete int
-		for i, item := range itemsBunch.Items {
-			if item.Name == element.Id {
-				indexDelete = i
-			}
-		}
-		var emptyItem Item
-		copy(itemsBunch.Items[indexDelete:], itemsBunch.Items[indexDelete+1:])
-		itemsBunch.Items[len(itemsBunch.Items)-1] = emptyItem
-		itemsBunch.Items = itemsBunch.Items[:len(itemsBunch.Items)-1]
-		itemsBunch.Total = 0
-		for index := range itemsBunch.Items {
-			totalProduct := productTotalPrice(itemsBunch.Items[index].Price, itemsBunch.Items[index].Quantity)
-			itemsBunch.Total = newTotal(itemsBunch.Total, totalProduct)
-		}
-		if err := json.NewEncoder(w).Encode(itemsBunch); err != nil {
-			panic(err)
-		}
-	} else {
-		w.WriteHeader(http.StatusBadRequest)
-	}
-
-}
-
-func newTotal(total, newElement int) int {
-	return total + newElement
-}
+	// ..
 
-func productTotalPrice(productPrice, quantity int) int {
-	return productPrice * quantity
 }