Add basic modelling
This commit is contained in:
Nathan Chapman
parent
9f05b3d9c9
commit
cb631823b2
@ -166,7 +166,7 @@ class ProductVariant(models.Model):
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)
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name = models.CharField(max_length=255)
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sku = models.CharField(max_length=255, blank=True)
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stripe_id = models.CharField(max_length=255, blank=True)
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stripe_id = models.CharField(max_length=255, blank=True, db_index=True)
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price = models.DecimalField(
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max_digits=settings.DEFAULT_MAX_DIGITS,
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decimal_places=settings.DEFAULT_DECIMAL_PLACES,
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@ -199,6 +199,44 @@ class ProductVariant(models.Model):
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ordering = ['sorting', 'weight']
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class StripePrice:
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# When this model is updated, it will query stripe and update all of the instances of this model
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DAY = 'day'
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WEEK = 'week'
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MONTH = 'month'
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YEAR = 'year'
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INTERVAL_CHOICES = [
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(DAY, 'Days'),
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(WEEK, 'Weeks'),
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(MONTH, 'Month'),
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(YEAR, 'Year'),
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]
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stripe_id = models.CharField(max_length=255, blank=True, db_index=True)
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variant = models.ForeignKey(
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ProductVariant,
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related_name='stripe_prices',
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on_delete=models.CASCADE,
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blank=True,
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null=True,
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)
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unit_amount = models.DecimalField(
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max_digits=settings.DEFAULT_MAX_DIGITS,
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decimal_places=settings.DEFAULT_DECIMAL_PLACES,
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blank=True,
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null=True,
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)
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interval = models.CharField(
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max_length=16,
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choices=INTERVAL_CHOICES,
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default=MONTH
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)
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interval_count = models.PositiveIntegerField(default=1)
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created_at = models.DateTimeField(auto_now_add=True, editable=False)
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updated_at = models.DateTimeField(auto_now=True)
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class ProductOption(models.Model):
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"""
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Description: Consistent accross all variants
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@ -121,6 +121,19 @@ class Subscription {
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this.items.push(item)
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return this.items
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}
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createSubscription() {
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fetch('/create-subscription', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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},
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body: JSON.stringify({
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priceId: priceId,
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customerId: customerId,
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}),
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})
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}
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}
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112
src/storefront/templates/storefront/sub_payment.html
Normal file
112
src/storefront/templates/storefront/sub_payment.html
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@ -0,0 +1,112 @@
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{% extends 'base.html' %}
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{% load static %}
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{% block head %}
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<script src="https://js.stripe.com/v3/"></script>
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<script>const stripe = Stripe({{ STRIPE_API_KEY }});</script>
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<script src="{% static 'scripts/subscriptions.js' %}" defer></script>
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{% endblock %}
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{% block content %}
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<div class="site__banner site__banner--site">
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<h1>Subscriptions</h1>
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<h4>SUBSCRIBE AND SAVE</h4>
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</div>
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<article>
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<section>
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<form id="payment-form">
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<div id="payment-element">
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<!-- Elements will create form elements here -->
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</div>
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<button id="submit">Subscribe</button>
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<div id="error-message">
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<!-- Display error message to your customers here -->
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</div>
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</form>
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</section>
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</article>
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<script>
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const appearance = {
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theme: 'flat',
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variables: {
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fontFamily: ' "Inter", sans-serif',
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fontLineHeight: '1.75',
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borderRadius: '10px',
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colorBackground: '#fffbf8',
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colorPrimaryText: '#34201a'
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},
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rules: {
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'.Block': {
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backgroundColor: 'var(--colorBackground)',
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boxShadow: 'none',
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padding: '12px'
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},
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'.Input': {
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padding: '12px'
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},
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'.Input:disabled, .Input--invalid:disabled': {
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color: 'lightgray'
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},
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'.Tab': {
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padding: '10px 12px 8px 12px',
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border: 'none'
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},
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'.Tab:hover': {
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border: 'none',
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boxShadow: '0px 1px 1px rgba(0, 0, 0, 0.03), 0px 3px 7px rgba(18, 42, 66, 0.04)'
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},
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'.Tab--selected, .Tab--selected:focus, .Tab--selected:hover': {
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border: 'none',
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backgroundColor: '#fff',
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boxShadow: '0 0 0 1.5px var(--colorPrimaryText), 0px 1px 1px rgba(0, 0, 0, 0.03), 0px 3px 7px rgba(18, 42, 66, 0.04)'
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},
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'.Label': {
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fontWeight: '500'
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}
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}
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};
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// Pass the appearance object to the Elements instance
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const elements = stripe.elements({clientSecret, appearance});
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const options = {
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clientSecret: '{{ CLIENT_SECRET }}',
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// Fully customizable with appearance API.
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appearance: {/*...*/},
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};
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// Set up Stripe.js and Elements to use in checkout form, passing the client secret obtained in step 5
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const elements = stripe.elements(options);
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// Create and mount the Payment Element
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const paymentElement = elements.create('payment');
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paymentElement.mount('#payment-element');
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const form = document.getElementById('payment-form');
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form.addEventListener('submit', async (event) => {
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event.preventDefault();
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const {error} = await stripe.confirmPayment({
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//`Elements` instance that was used to create the Payment Element
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elements,
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confirmParams: {
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return_url: "https://example.com/order/123/complete",
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}
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});
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if (error) {
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// This point will only be reached if there is an immediate error when
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// confirming the payment. Show error to your customer (for example, payment
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// details incomplete)
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const messageContainer = document.querySelector('#error-message');
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messageContainer.textContent = error.message;
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} else {
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// Your customer will be redirected to your `return_url`. For some payment
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// methods like iDEAL, your customer will be redirected to an intermediate
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// site first to authorize the payment, then redirected to the `return_url`.
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}
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});
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</script>
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{% endblock %}
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@ -2,6 +2,8 @@
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{% load static %}
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{% block head %}
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<script src="https://js.stripe.com/v3/"></script>
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<script>const stripe = Stripe({{ STRIPE_API_KEY }});</script>
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<script src="{% static 'scripts/subscriptions.js' %}" defer></script>
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{% endblock %}
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@ -11,6 +13,11 @@
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<h4>SUBSCRIBE AND SAVE</h4>
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</div>
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<article>
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<section>
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{% for product in stripe_products %}
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{{ product }}
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{% endfor %}
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</section>
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<section class="">
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<form action="" class="subscription-create-form">
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{% csrf_token %}
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@ -379,6 +379,57 @@ class OrderCreateView(CreateView):
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return JsonResponse(data)
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# stripe listen --forward-to localhost:8000/stripe-webhook
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@csrf_exempt
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@require_POST
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def stripe_webhook(request):
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# You can use webhooks to receive information about asynchronous payment events.
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# For more about our webhook events check out https://stripe.com/docs/webhooks.
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webhook_secret = os.getenv('STRIPE_WEBHOOK_SECRET')
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request_data = json.loads(request.data)
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if webhook_secret:
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# Retrieve the event by verifying the signature using the raw body and secret if webhook signing is configured.
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signature = request.headers.get('stripe-signature')
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try:
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event = stripe.Webhook.construct_event(
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payload=request.data, sig_header=signature, secret=webhook_secret)
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data = event['data']
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except Exception as e:
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return e
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# Get the type of webhook event sent - used to check the status of PaymentIntents.
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event_type = event['type']
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else:
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data = request_data['data']
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event_type = request_data['type']
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data_object = data['object']
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if event_type == 'invoice.paid':
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# Used to provision services after the trial has ended.
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# The status of the invoice will show up as paid. Store the status in your
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# database to reference when a user accesses your service to avoid hitting rate
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# limits.
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messages.success(request, 'Paid')
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logger.warning(data)
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if event_type == 'invoice.payment_failed':
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# If the payment fails or the customer does not have a valid payment method,
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# an invoice.payment_failed event is sent, the subscription becomes past_due.
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# Use this webhook to notify your user that their payment has
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# failed and to retrieve new card details.
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messages.warning(request, 'Payment failed')
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logger.warning(data)
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if event_type == 'customer.subscription.deleted':
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# handle subscription canceled automatically based
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# upon your subscription settings. Or if the user cancels it.
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messages.error(request, 'Deleted')
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logger.warning(data)
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return jsonify({'status': 'success'})
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@csrf_exempt
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@require_POST
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def paypal_order_transaction_capture(request, transaction_id):
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@ -539,13 +590,47 @@ class SubscriptionCreateView(FormView):
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success_url = reverse_lazy('storefront:payment-done')
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def get_context_data(self, *args, **kwargs):
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stripe.api_key = settings.STRIPE_API_KEY
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context = super().get_context_data(*args, **kwargs)
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context['STRIPE_API_KEY'] = settings.STRIPE_API_KEY
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context['product_list'] = Product.objects.filter(
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visible_in_listings=True
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)
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context['stripe_products'] = stripe.Price.list()
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return context
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def form_valid(self, form):
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# TODO: Construct items element
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items = []
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subscription = self.create_subscription(items)
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return super().form_valid(form)
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def create_subscription(self, items):
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# items=[{
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# 'price': price_id,
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# 'quantity': quantity
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# }, {
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# 'price': next_price_id,
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# 'quantity': quantity
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# }]
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try:
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# Create the subscription. Note we're expanding the Subscription's
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# latest invoice and that invoice's payment_intent
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# so we can pass it to the front end to confirm the payment
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subscription = stripe.Subscription.create(
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customer=self.request.user.stripe_id,
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items=items,
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payment_behavior='default_incomplete',
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payment_settings={'save_default_payment_method': 'on_subscription'},
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expand=['latest_invoice.payment_intent'],
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)
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# TODO: pass this secret to the sub_payment.html as 'CLIENT_SECRET'
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# clientSecret=subscription.latest_invoice.payment_intent.client_secret
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return subscription
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except Exception as e:
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return messages.error(self.request, e.user_message)
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class CreatePayment(View):
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def post(self, request, *args, **kwargs):
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