/
addorder.go
125 lines (106 loc) · 2.98 KB
/
addorder.go
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package main
import (
"bytes"
"fmt"
"io/ioutil"
"net/http"
"os"
"time"
"github.com/getsentry/sentry-go"
"github.com/gofrs/uuid"
acmeserverless "github.com/retgits/acme-serverless"
"github.com/valyala/fasthttp"
)
// AddOrder adds an item to the cart of a user
func AddOrder(ctx *fasthttp.RequestCtx) {
ord, err := acmeserverless.UnmarshalOrder(string(ctx.Request.Body()))
if err != nil {
ErrorHandler(ctx, "AddOrder", "UnmarshalOrder", err)
return
}
ord.OrderID = uuid.Must(uuid.NewV4()).String()
ord, err = db.AddOrder(ord)
if err != nil {
ErrorHandler(ctx, "AddOrder", "AddOrder", err)
return
}
prEvent := acmeserverless.PaymentRequestedEvent{
Metadata: acmeserverless.Metadata{
Domain: acmeserverless.OrderDomain,
Source: "AddOrder",
Type: acmeserverless.PaymentRequestedEventName,
Status: acmeserverless.DefaultSuccessStatus,
},
Data: acmeserverless.PaymentRequestDetails{
OrderID: ord.OrderID,
Card: ord.Card,
Total: ord.Total,
},
}
// Send a breadcrumb to Sentry with the payment request
sentry.AddBreadcrumb(&sentry.Breadcrumb{
Category: acmeserverless.PaymentRequestedEventName,
Timestamp: time.Now(),
Level: sentry.LevelInfo,
Data: acmeserverless.ToSentryMap(prEvent.Data),
})
// Create payment payload
payload, err := prEvent.Marshal()
if err != nil {
ErrorHandler(ctx, "AddOrder", "Marshal", err)
return
}
// Send to Payment
req, err := http.NewRequest("POST", os.Getenv("PAYMENT_URL"), bytes.NewReader(payload))
if err != nil {
ErrorHandler(ctx, "AddOrder", "NewRequest", err)
return
}
req.Header.Add("content-type", "application/json")
req.Header.Add("host", os.Getenv("PAYMENT_HOST"))
res, err := http.DefaultClient.Do(req)
if err != nil {
ErrorHandler(ctx, "AddOrder", "DefaultClient.Do", err)
return
}
defer res.Body.Close()
body, _ := ioutil.ReadAll(res.Body)
if res.StatusCode != 200 {
ErrorHandler(ctx, "AddOrder", "Payment", fmt.Errorf(string(body)))
return
}
status := acmeserverless.OrderStatus{
OrderID: ord.OrderID,
UserID: ord.UserID,
Payment: acmeserverless.CreditCardValidationDetails{
Message: "pending payment",
Success: false,
},
}
// Send a breadcrumb to Sentry with the shipment request
sentry.AddBreadcrumb(&sentry.Breadcrumb{
Category: acmeserverless.PaymentRequestedEventName,
Timestamp: time.Now(),
Level: sentry.LevelInfo,
Data: acmeserverless.ToSentryMap(status.Payment),
})
payload, err = status.Marshal()
if err != nil {
ErrorHandler(ctx, "AddOrder", "Marshal", err)
return
}
req, err = http.NewRequest("POST", os.Getenv("SHIPMENT_URL"), bytes.NewReader(payload))
if err != nil {
ErrorHandler(ctx, "AddOrder", "NewRequest", err)
return
}
req.Header.Add("content-type", "application/json")
req.Header.Add("host", os.Getenv("SHIPMENT_HOST"))
_, err = http.DefaultClient.Do(req)
if err != nil {
ErrorHandler(ctx, "AddOrder", "DefaultClient.Do", err)
return
}
ctx.SetStatusCode(http.StatusOK)
ctx.Write(payload)
}