package paypal import ( "errors" "net/http" "strconv" "github.com/aerogo/aero" "github.com/animenotifier/arn" "github.com/animenotifier/notify.moe/components" "github.com/animenotifier/notify.moe/utils" ) const adminID = "4J6qpK1ve" // Success ... func Success(ctx *aero.Context) string { user := utils.GetUser(ctx) if user == nil { return ctx.Error(http.StatusUnauthorized, "Not logged in", nil) } paymentID := ctx.Query("paymentId") token := ctx.Query("token") payerID := ctx.Query("PayerID") if paymentID == "" || payerID == "" || token == "" { return ctx.Error(http.StatusBadRequest, "Invalid parameters", errors.New("paymentId, token and PayerID are required")) } c, err := arn.PayPal() if err != nil { return ctx.Error(http.StatusInternalServerError, "Could not initiate PayPal client", err) } c.SetAccessToken(token) execute, err := c.ExecuteApprovedPayment(paymentID, payerID) if err != nil { return ctx.Error(http.StatusInternalServerError, "Error executing PayPal payment", err) } if execute.State != "approved" { return ctx.Error(http.StatusInternalServerError, "PayPal payment has not been approved", err) } sdkPayment, err := c.GetPayment(paymentID) if err != nil { return ctx.Error(http.StatusInternalServerError, "Could not retrieve payment information", err) } arn.PrettyPrint(sdkPayment) transaction := sdkPayment.Transactions[0] payment := &arn.PayPalPayment{ ID: paymentID, PayerID: payerID, UserID: user.ID, Method: sdkPayment.Payer.PaymentMethod, Amount: transaction.Amount.Total, Currency: transaction.Amount.Currency, Created: arn.DateTimeUTC(), } err = payment.Save() if err != nil { return ctx.Error(http.StatusInternalServerError, "Could not save payment in the database", err) } // Increase user's balance user.Balance += payment.Gems() // Save in DB err = user.Save() if err != nil { return ctx.Error(http.StatusInternalServerError, "Could not save new balance", err) } // Notify admin go func() { admin, _ := arn.GetUser(adminID) admin.SendNotification(&arn.Notification{ Title: user.Nick + " bought " + strconv.Itoa(payment.Gems()) + " AD", Message: user.Nick + " paid " + payment.Amount + " " + payment.Currency + " making his new balance " + strconv.Itoa(user.Balance), Icon: user.LargeAvatar(), Link: "https://" + ctx.App.Config.Domain + "/api/paypalpayment/" + payment.ID, }) }() return ctx.HTML(components.PayPalSuccess(payment)) }