vinchent/udemy-go-web-2
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

cancel subscription

Browse Source
This commit is contained in:
vinchent 2024-08-22 21:34:58 +02:00
parent 059638f3a7
commit c697da63b9
9 changed files with 115 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
cmd/api/handlers-api.go
View File

@ -164,6 +164,8 @@ func (app *application) CreateCustomerAndSubscribeToPlan(w http.ResponseWriter,
ExpiryMonth: data.ExpiryMonth,
ExpiryYear: data.ExpiryYear,
TransactionStatusID: 2,
PaymentIntent: subscription.ID,
PaymentMethod: data.PaymentMethod,
}
txnID, err := app.SaveTransaction(txn)
if err != nil {
@ -587,3 +589,50 @@ func (app *application) RefundCharge(w http.ResponseWriter, r *http.Request) {
app.writeJSON(w, http.StatusOK, resp)
}
func (app *application) CancelSubscription(w http.ResponseWriter, r *http.Request) {
var subToCancel struct {
ID int `json:"id"`
PaymentIntent string `json:"pi"`
Currency string `json:"currency"`
}
err := app.readJSON(w, r, &subToCancel)
if err != nil {
app.errorLog.Println(err)
app.badRequest(w, r, err)
return
}
// validate
card := cards.Card{
Secret: app.config.stripe.secret,
Key: app.config.stripe.key,
Currency: subToCancel.Currency,
}
err = card.CancelSubscription(subToCancel.PaymentIntent)
if err != nil {
app.errorLog.Println(err)
app.badRequest(w, r, err)
return
}
// update status in DB
err = app.DB.UpdateOrderStatus(subToCancel.ID, 3)
if err != nil {
app.badRequest(
w,
r,
errors.New("the subscription was refunded, but the database could not be updated"),
)
return
}
var resp jsonResponse
resp.OK = true
resp.Message = "Subscription canceled"
app.writeJSON(w, http.StatusOK, resp)
}

14
cmd/api/helpers.go
View File

@ -53,12 +53,9 @@ func (app *application) writeJSON(
}
func (app *application) badRequest(w http.ResponseWriter, r *http.Request, err error) error {
var payload struct {
Error bool `json:"error"`
Message string `json:"message"`
}
var payload jsonResponse
payload.Error = true
payload.OK = false
payload.Message = err.Error()
out, err := json.MarshalIndent(payload, "", "\t")
@ -73,11 +70,8 @@ func (app *application) badRequest(w http.ResponseWriter, r *http.Request, err e
}
func (app *application) invalidCredentials(w http.ResponseWriter) error {
var payload struct {
Error bool `json:"error"`
Message string `json:"message"`
}
payload.Error = true
var payload jsonResponse
payload.OK = false
payload.Message = "invalid authentication credentials"
err := app.writeJSON(w, http.StatusUnauthorized, payload)

1
cmd/api/routes-api.go
View File

@ -36,6 +36,7 @@ func (app *application) routes() http.Handler {
mux.Post("/all-subscriptions", app.AllSubscriptions)
mux.Post("/get-sale/{id}", app.GetSale)
mux.Post("/refund", app.RefundCharge)
mux.Post("/cancel-subscription", app.CancelSubscription)
})
mux.Post("/api/forgot-password", app.SendPasswordResetEmail)
mux.Post("/api/reset-password", app.ResetPassword)

14
cmd/web/handlers.go
View File

@ -384,9 +384,16 @@ func (app *application) ShowSale(w http.ResponseWriter, r *http.Request) {
stringMap := make(map[string]string)
stringMap["title"] = "Sale"
stringMap["cancel"] = "/admin/all-sales"
stringMap["refund-url"] = "/api/admin/refund"
stringMap["refund-btn"] = "Refund Order"
stringMap["refund-badge"] = "Refunded"
intMap := make(map[string]int)
intMap["isRefund"] = 1
if err := app.renderTemplate(w, r, "sale", &templateData{
StringMap: stringMap,
IntMap: intMap,
}); err != nil {
app.errorLog.Println(err)
}
@ -396,9 +403,16 @@ func (app *application) ShowSubscriptions(w http.ResponseWriter, r *http.Request
stringMap := make(map[string]string)
stringMap["title"] = "Subscriptions"
stringMap["cancel"] = "/admin/all-subscriptions"
stringMap["refund-url"] = "/api/admin/cancel-subscription"
stringMap["refund-btn"] = "Cancel Subscription"
stringMap["refund-badge"] = "Cancelled"
intMap := make(map[string]int)
intMap["is-refund"] = 0
if err := app.renderTemplate(w, r, "sale", &templateData{
StringMap: stringMap,
IntMap: intMap,
}); err != nil {
app.errorLog.Println(err)
}

1
cmd/web/templates/all-subscriptions.page.gohtml
View File

@ -14,6 +14,7 @@ All Subscriptions
<th>Customer</th>
<th>Product</th>
<th>Amount</th>
<th>Status</th>
</tr>
</thead>
<tbody>

8
cmd/web/templates/sale.page.gohtml
View File

@ -4,7 +4,7 @@
{{ end }}
{{ define "content" }}
<h2 class="mt-5">Sale</h2>
<span id="refunded" class="badge bg-danger d-none">Refunded</span>
<span id="refunded" class="badge bg-danger d-none">{{index .StringMap "refund-badge"}}</span>
<span id="charged" class="badge bg-success d-none">Charged</span>
<hr>
<div class="alert alert-danger text-center d-none" id="messages"></div>
@ -22,7 +22,7 @@
</div>
<hr>
<a href='{{ index .StringMap "cancel" }}' class="btn btn-info">Cancel</a>
<a id="refund-btn" href="#!" class="btn btn-warning d-none">Refund Order</a>
<a id="refund-btn" href="#!" class="btn btn-warning d-none">{{index .StringMap "refund-btn"}}</a>
<input type="hidden" id="pi" value="">
<input type="hidden" id="charge-amount" value="">
<input type="hidden" id="currency" value="">
@ -32,8 +32,10 @@
<script type="module">
import {showInfo, refund} from "/static/js/sale.js"
showInfo({{.API}});
const api = {{.API}} + {{index .StringMap "refund-url"}}
document.getElementById("refund-btn").addEventListener("click", function(event) {
refund({{.API}});
refund(api, {{index .IntMap "is-refund"}});
});
</script>
{{ end }}

14
internal/cards/cards.go
View File

@ -135,6 +135,20 @@ func (c *Card) Refund(pi string, amount int) error {
return nil
}
func (c *Card) CancelSubscription(subID string) error {
stripe.Key = c.Secret
params := &stripe.SubscriptionParams{
CancelAtPeriodEnd: stripe.Bool(true),
}
_, err := subscription.Update(subID, params)
if err != nil {
return err
}
return nil
}
func cardErrorMessage(code stripe.ErrorCode) string {
msg := ""

38
static/js/all-subscriptions.js
View File

@ -1,4 +1,4 @@
import {formatCurrency} from "./common.js"
import { formatCurrency } from "./common.js"
export function showTable(api) {
let token = localStorage.getItem("token");
@ -17,26 +17,32 @@ export function showTable(api) {
.then(response => response.json())
.then(function (data) {
if (data) {
data.forEach(function (i) {
let newRow = tbody.insertRow();
let newCell = newRow.insertCell();
data.forEach(function (i) {
let newRow = tbody.insertRow();
let newCell = newRow.insertCell();
newCell.innerHTML = `<a href="/admin/subscriptions/${i.id}">Order ${i.id}</a>`;
newCell.innerHTML = `<a href="/admin/subscriptions/${i.id}">Order ${i.id}</a>`;
newCell = newRow.insertCell();
let item = document.createTextNode(i.customer.last_name + ", " + i.customer.first_name);
newCell.appendChild(item)
newCell = newRow.insertCell();
let item = document.createTextNode(i.customer.last_name + ", " + i.customer.first_name);
newCell.appendChild(item)
newCell = newRow.insertCell();
item = document.createTextNode(i.widget.name);
newCell.appendChild(item)
newCell = newRow.insertCell();
item = document.createTextNode(i.widget.name);
newCell.appendChild(item)
let cur = formatCurrency(i.transaction.amount)
newCell = newRow.insertCell();
item = document.createTextNode(cur + "/month");
newCell.appendChild(item)
let cur = formatCurrency(i.transaction.amount)
newCell = newRow.insertCell();
item = document.createTextNode(cur + "/month");
newCell.appendChild(item)
});
newCell = newRow.insertCell();
if (i.status_id != 1) {
newCell.innerHTML = `<span class="badge bg-danger">Cancelled</span>`
} else {
newCell.innerHTML = `<span class="badge bg-success">Charged</span>`
}
});
} else {
let newRow = tbody.insertRow();
let newCell = newRow.insertCell();

10
static/js/sale.js
View File

@ -39,7 +39,7 @@ export function showInfo(api) {
});
}
export function refund(api) {
export function refund(api, isRefund) {
Swal.fire({
title: "Are you sure?",
text: "You won't be able to undo this!",
@ -47,7 +47,7 @@ export function refund(api) {
showCancelButton: true,
confirmButtonColor: "#3085d6",
cancelButtonColor: "#d33",
confirmButtonText: "Refund"
confirmButtonText: isRefund === 1 ? "Refund" : "Cancel subscription"
}).then((result) => {
if (result.isConfirmed) {
let payload = {
@ -66,15 +66,15 @@ export function refund(api) {
body: JSON.stringify(payload),
};
fetch(api + "/api/admin/refund", requestOptions)
fetch(api, requestOptions)
.then(response => response.json())
.then(function (data) {
console.log(data);
if (!data.ok) {
showError(data.message)
showError("messages", data.message)
} else {
showSuccess("messages", "Refunded!")
showSuccess("messages", isRefund === 1 ? "Refunded" : "Subscription cancelled")
document.getElementById("refund-btn").classList.add("d-none");
document.getElementById("refunded").classList.remove("d-none");
document.getElementById("charged").classList.add("d-none");