Improved shop

This commit is contained in:
2017-10-06 12:44:55 +02:00
parent 7e5acf5a97
commit bb39234f2d
14 changed files with 253 additions and 77 deletions

View File

@ -3,7 +3,6 @@ package shop
import (
"net/http"
"sort"
"sync"
"github.com/animenotifier/arn"
@ -12,8 +11,6 @@ import (
"github.com/animenotifier/notify.moe/utils"
)
var itemBuyMutex sync.Mutex
// Get shop page.
func Get(ctx *aero.Context) string {
user := utils.GetUser(ctx)
@ -34,56 +31,3 @@ func Get(ctx *aero.Context) string {
return ctx.HTML(components.Shop(user, items))
}
// BuyItem ...
func BuyItem(ctx *aero.Context) string {
// Lock via mutex to prevent race conditions
itemBuyMutex.Lock()
defer itemBuyMutex.Unlock()
// Logged in user
user := utils.GetUser(ctx)
if user == nil {
return ctx.Error(http.StatusUnauthorized, "Not logged in", nil)
}
// Item ID and quantity
itemID := ctx.Get("item")
quantity, err := ctx.GetInt("quantity")
if err != nil || quantity == 0 {
return ctx.Error(http.StatusBadRequest, "Invalid item quantity", err)
}
item, err := arn.GetItem(itemID)
if err != nil {
return ctx.Error(http.StatusInternalServerError, "Error fetching item data", err)
}
// Calculate total price and subtract balance
totalPrice := int(item.Price) * quantity
if user.Balance < totalPrice {
return ctx.Error(http.StatusBadRequest, "Not enough gems", nil)
}
user.Balance -= totalPrice
err = user.Save()
if err != nil {
return ctx.Error(http.StatusInternalServerError, "Error saving user data", err)
}
// Add item to user inventory
inventory := user.Inventory()
inventory.AddItem(itemID, uint(quantity))
err = inventory.Save()
if err != nil {
return ctx.Error(http.StatusInternalServerError, "Error saving inventory", err)
}
return "ok"
}