Sending invoice from the BE

This commit is contained in:
vinchent 2024-08-27 13:52:36 +02:00
parent 9b31ff0bbb
commit 082c75283d
3 changed files with 111 additions and 2 deletions

View File

@ -1,6 +1,7 @@
package main package main
import ( import (
"bytes"
"encoding/json" "encoding/json"
"errors" "errors"
"fmt" "fmt"
@ -103,6 +104,17 @@ func (app *application) GetWidgetByID(w http.ResponseWriter, r *http.Request) {
w.Write(out) w.Write(out)
} }
type Invoice struct {
ID int `json:"id"`
Quantity int `json:"quantity"`
Amount int `json:"amount"`
Product string `json:"product"`
FirstName string `json:"first_name"`
LastName string `json:"last_name"`
Email string `json:"email"`
CreatedAt time.Time `json:"created_at"`
}
func (app *application) CreateCustomerAndSubscribeToPlan(w http.ResponseWriter, r *http.Request) { func (app *application) CreateCustomerAndSubscribeToPlan(w http.ResponseWriter, r *http.Request) {
var data stripePayload var data stripePayload
@ -183,11 +195,27 @@ func (app *application) CreateCustomerAndSubscribeToPlan(w http.ResponseWriter,
Amount: amount, Amount: amount,
} }
_, err = app.SaveOrder(order) orderID, err := app.SaveOrder(order)
if err != nil { if err != nil {
app.errorLog.Println(err) app.errorLog.Println(err)
return return
} }
inv := Invoice{
ID: orderID,
Quantity: order.Quantity,
Amount: order.Amount,
Product: "Bronze Plan",
FirstName: data.FirstName,
LastName: data.LastName,
Email: data.Email,
CreatedAt: time.Now(),
}
err = app.callInvoiceMicro(inv)
if err != nil {
app.errorLog.Println(err)
// Don't stop the program
}
} }
resp := JSONResponse{ resp := JSONResponse{
@ -205,6 +233,30 @@ func (app *application) CreateCustomerAndSubscribeToPlan(w http.ResponseWriter,
w.Write(out) w.Write(out)
} }
func (app *application) callInvoiceMicro(inv Invoice) error {
// TODO: Do not hard code this.
url := "http://localhost:5000/invoice/create-and-send"
out, err := json.MarshalIndent(inv, "", "\t")
if err != err {
return err
}
req, err := http.NewRequest("POST", url, bytes.NewBuffer(out))
if err != nil {
return nil
}
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
app.infoLog.Println(resp.Body)
return nil
}
func (app *application) SaveCustomer(firstName, lastName, email string) (int, error) { func (app *application) SaveCustomer(firstName, lastName, email string) (int, error) {
customer := models.Customer{ customer := models.Customer{
FirstName: firstName, FirstName: firstName,

View File

@ -17,7 +17,7 @@ type Order struct {
FirstName string `json:"first_name"` FirstName string `json:"first_name"`
LastName string `json:"last_name"` LastName string `json:"last_name"`
Email string `json:"email"` Email string `json:"email"`
CreatedAt time.Time `json:"-"` CreatedAt time.Time `json:"created_at"`
} }
func (app *application) CreateAndSendInvoice(w http.ResponseWriter, r *http.Request) { func (app *application) CreateAndSendInvoice(w http.ResponseWriter, r *http.Request) {
@ -29,6 +29,7 @@ func (app *application) CreateAndSendInvoice(w http.ResponseWriter, r *http.Requ
app.badRequest(w, r, err) app.badRequest(w, r, err)
return return
} }
app.infoLog.Println(order)
// generate a pdf invoice // generate a pdf invoice
err = app.createInvoicePDF(order) err = app.createInvoicePDF(order)

View File

@ -1,6 +1,8 @@
package main package main
import ( import (
"bytes"
"encoding/json"
"fmt" "fmt"
"myapp/internal/cards" "myapp/internal/cards"
"myapp/internal/cards/encryption" "myapp/internal/cards/encryption"
@ -8,6 +10,7 @@ import (
"myapp/internal/urlsigner" "myapp/internal/urlsigner"
"net/http" "net/http"
"strconv" "strconv"
"time"
"github.com/go-chi/chi/v5" "github.com/go-chi/chi/v5"
) )
@ -95,6 +98,17 @@ func (app *application) GetTransactionData(r *http.Request) (TransactionData, er
return txnData, nil return txnData, nil
} }
type Invoice struct {
ID int `json:"id"`
Quantity int `json:"quantity"`
Amount int `json:"amount"`
Product string `json:"product"`
FirstName string `json:"first_name"`
LastName string `json:"last_name"`
Email string `json:"email"`
CreatedAt time.Time `json:"created_at"`
}
func (app *application) PaymentSucceeded(w http.ResponseWriter, r *http.Request) { func (app *application) PaymentSucceeded(w http.ResponseWriter, r *http.Request) {
// read posted data // read posted data
err := r.ParseForm() err := r.ParseForm()
@ -150,6 +164,24 @@ func (app *application) PaymentSucceeded(w http.ResponseWriter, r *http.Request)
app.errorLog.Println(err) app.errorLog.Println(err)
return return
} }
// call microservice
inv := Invoice{
ID: orderID,
Quantity: order.Quantity,
Amount: order.Amount,
Product: "Widget",
FirstName: txnData.FirstName,
LastName: txnData.LastName,
Email: txnData.Email,
CreatedAt: time.Now(),
}
err = app.callInvoiceMicro(inv)
if err != nil {
app.errorLog.Println(err)
// Don't stop the program
}
app.infoLog.Printf("order id: %d", orderID) app.infoLog.Printf("order id: %d", orderID)
app.Session.Put(r.Context(), "txn", txnData) app.Session.Put(r.Context(), "txn", txnData)
@ -157,6 +189,30 @@ func (app *application) PaymentSucceeded(w http.ResponseWriter, r *http.Request)
http.Redirect(w, r, "/receipt", http.StatusSeeOther) http.Redirect(w, r, "/receipt", http.StatusSeeOther)
} }
func (app *application) callInvoiceMicro(inv Invoice) error {
// TODO: Do not hard code this.
url := "http://localhost:5000/invoice/create-and-send"
out, err := json.MarshalIndent(inv, "", "\t")
if err != err {
return err
}
req, err := http.NewRequest("POST", url, bytes.NewBuffer(out))
if err != nil {
return nil
}
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
app.infoLog.Println(resp.Body)
return nil
}
func (app *application) VirtualTerminalPaymentSucceeded(w http.ResponseWriter, r *http.Request) { func (app *application) VirtualTerminalPaymentSucceeded(w http.ResponseWriter, r *http.Request) {
txnData, err := app.GetTransactionData(r) txnData, err := app.GetTransactionData(r)
if err != nil { if err != nil {