Installing Go

Installing an IDE

Get a free Stripe account

Installing make

Installing MariaDB

Getting a database client

What we're going to build

Setting up a (trivial) web application

Setting up routes and building a render function

Displaying one page

A better extension for Go templates and VS Code

Creating the form

Connecting our form to stripe.js

Client side validation

Getting the paymentIntent - setting up the back end package

Getting the paymentIntent - starting work on the back end api

Getting the paymentIntent - setting up a route and handler, and using make

Getting the paymentIntent - finishing up our handler

Updating the front end JavaScript to call our paymentIntent handler

Getting the payment intent, and completing the transaction

Generating a receipt

Cleaning up the API url and Stripe Publishable Key on our form

Test your knowledge

What are we going to build?

Create the database

Connecting to the database

Creating a product page

Creating the product form

Moving JavaScript to a reusable file

Modifying the handler to take a struct

Update the Widget page to use data passed to the template

Creating a formatCurrency template function

Testing the transaction functionality

Creating a database table for items for sale

Running database migrations

Creating database models

Working on database functions

Inserting a new transaction

Inserting a new order

An aside: fixing a problem with calculating the amount

Getting more information about a transaction

Customers

Getting started saving customer and transaction information

Create the save customer database method

Saving the customer, transaction, and order from the handler

Running a test transaction

Fixing a database error, and saving more details

Redirecting after post

Simplifying our PaymentSucceeded handler

Revising our Virtual Terminal

Fixing a mistake in the formatCurrency template function

What are we going to build in this section?

Creating a Plan on the Stripe Dashboard

Creating stubs for the front end page and handler

Setting up the form

Working on the JavaScript for plans

Continuing with the Javascript for subscribing to a plan

Create a handler for the POST request after a user is subscribed

Create methods to create a Stripe customer and subscribe to a plan

Updating our handler to complete a subscription

Saving transaction & customer information to the database

Saving transaction & customer information II

Displaying a receipt page for the Bronze Plan

Introduction

Creating a login page

Writing the stub javascript to authenticate against the back end

Create a route and handler for authentication

Create a writeJSON helper function

Starting the authentication process

Creating an invalidCredentials helper function

Creating a passwordMatches helper function

Making sure that everything works

Create a function to generate a token

Generating and sending back a token

Saving the token to the database

Saving the token to local storage

Changing the login link based on authentication status

Checking authentication on the back end

A bit of housekeeping

Creating stub functions to validate a token

Extracting the token from the authorization header

Validating the token on the back end

Testing out our token validation

Challenge: Checking for expiry

Solution to challenge

Implementing middleware to protect specfic routes

Trying out a protected route

Converting the Virtual Terminal post to use the back end

Changing the virtual terminal page to use fetch

Verifying the saved transaction

Writing middleware on the front end to check authentication

Protecting routes on the front end

Logging out from the front end

Saving sessions in the database

Password resets

Sending mail Part I

Mailtrap.io

Sending mail Part II

Creating our mail templates and sending a test email

Implementing signed links for our email message

Using our urlsigner package

Creating the reset password route and handler

Setting up the reset password page

Creating a back end route to handle password resets

Setting an expiry for password reset emails

Adding an encryption package

Using our encryption package to lock down password resets

Improving our front end and setting up an Admin menu

Setting up stub pages for sales and subscriptions

Updating migrations and resetting the database

Listing all sales: database query

Listing all sales: database function

Listing all sales: writing the API handler and route

Listing all sales: front end javascript

Displaying our results in a table

Making our table prettier, and adding some checks in JavaScript

Challenge

Solution to challenge

Displaying a sale: part 1

Displaying a sale: part 2

Displaying a subscription

Refunds from the Stripe Dashboard

Adding a refund function to our cards package

Creating an API handler to process refunds

Update the front end for refunds

Improving the front end

Adding UI components to the sales page

Updating status to refunded in the database

Capturing the subscription id

Adding a CancelSubscription function to our cards package

Creating a handler to cancel a subscription

Modifying the front end

Finishing up the front end

Creating a database method to paginate all orders

Modifying the AllSales handler to use paginated data

Updating the all-sales.page.gohtml template

Improving pagination on the front end

Adding listeners to page navigation buttons

Taking user to correct page of data on click

How I implemented pagination on the all subscriptions page

Setting up templates to manage users

Adding routes and handlers on the front end

Writing the database functions to manage users

Creating a handler and route for all users on the back end

Updating the front end to call AllUsers

Displaying the list of users

Creating a user add/edit form

Call the api back end to get one user

Populating the user form, and a challenge

Solution to challenge

Saving an edited user - part one

Saving an edited user - part two

Deleting a user

Removing the deleted users token from the database

Setting up websockets

Connecting to WebSockets from the browser

Logging the deleted user out over websockets

What are microservices?

Setting up a simple microservice

Receiving data with our micrsoservice

Generating an invoice as a PDF

Testing our PDF

Mailing the invoice

Call the microservice when a Widget is sold

Challenge

Solution

Setting up a validation package

Adding validation on the API back end

Modifying the front end javascript

GRPC, SOA, and more