Certificate in Flask Framework

TABLE OF CONTENT

Flask Basics

• Installation on Windows
• Two Ways of Running Flask Applications
• Installing and Running Hello World
• Introduction to Routes
• Route Methods
• Route Variables
• Requesting Query String
• Requesting Form Data
• Requesting JSON Data
• Incoming Request Method
• Redirects and url_for
• Configuration
• Sessions
• Debug Mode

Templates

• Introduction to Templates
• Template Variables
• Conditionals
• Loops
• Static Files
• Inheritance
• Include

Database

• Creating the Database
• Connect to the Database
• Queries
• Inserting Data
• View All Results

Food Tracker Application

• Demo
• Initial HTML Files
• Adding Templates
• Creating the Database
• Adding Database Helpers
• Working with the Food Form
• Inserting Food Data into the Database
• Displaying All Foods in the Database
• Inserting the Date
• Querying All Dates
• Day Screen
• Adding Food to the Database
• Getting a List of Foods for the Day
• Getting Food Totals for the Day
• Links
• Calculating Totals Per Day
• Adding Links
• Refactoring
• Setting Up Deployment Server on Amazon Lightsail
• Deploying to Amazon Lightsail Server
• Errata

Question and Answer Application

• Demo
• Overview of Templates
• Install and Templates
• Database Helpers
• Creating the Database
• Registering a User
• Logging In
• Sessions
• Common User Functions
• Updating Links
• Creating Test Users
• User Setup Page
• Creating a Question
• Listing Questions
• Answering Question
• Home Route Questions
• Question Page
• Preventing Duplicate Users
• Protecting Routes
• Protecting Routes by Role
• Login Failure Messages
• Formatting Queries
• Added Link Macro
• Base Template
• Deploying to Heroku
• Converting to Postgres
• Static Secret Key on Heroku

Member API

• Demo
• Setting Up the Application and Test with Postman
• Adding Database Helpers
• Creating the Database
• Creating a New Member
• Returning a Member after Creation
• Getting All Members
• Getting One Member
• Editing a Member
• Deleting a Member
• Authentication
• Authentication Decorator
• Deploying to Python Anywhere

Flask-SQLAlchemy

• Setting Up a Database and Determining the URI
• Installing Flask-SQLAlchemy
• Connecting to the Database
• Creating a Table
• Inserting Data
• Updating Data
• Deleting Data
• Introduction to Queries
• Generative Queries
• Not Equals and Like
• In and Not In
• Null and Not Null
• And
• Or
• Order By
• Limit
• Offset
• Count
• Inequality
• One-to-Many Relationship
• One-to-Many Queries
• Many-to-Many Relationships
• Many-to-Many Queries

Flask-WTF

• Installing and Setting Up Flask-WTF
• Creating a Form
• Submitting the Form
• Validators
• More Fields
• Adding an Extra Validator
• Changing Labels and Defaults
• Prepopulating Data
• Populating Obj
• More on CSRF
• Jinja Macro
• Form Inheritance
• Field Enclosures
• Field List
• Deleting Field
• Dynamic Forms
• Note on JavaScript AJAX
• Recaptcha Field
• Inline Validators
• Information on Other Fields and Validators
• Date Fields
• Flask-WTF Example
• Flask-WTF with Flask-Bootstrap

Flask-Bootstrap

• Installing and Setting Up Flask-Bootstrap
• Blank HTML
• Available Blocks

Flask-Mail

• Configuring Flask-Mail
• Setting Up Server and Sending an Email
• Notes on Debug
• Email Body
• Adding More Recipients
• Adding Sender Name
• Bulk Messages
• Attachments
• Other Message Parameters
• Setting Up Gmail

Flask-Migrates

• Installing Flask-Migrates and Setting Up an Environment Variable
• Creating Database, Adding SQLAlchemy, and Migrating
• Creating Table Upgrade in SQLite
• Upgrading with SQLite
• SQLite Downgrades
• Upgrading and Downgrading
• MySQL Upgrade and Downgrade
• Manually Editing Migration
• Dropping Columns in SQLite

Flask-Uploads

• Installing and Configuring Flask-Uploads
• Uploading a Form
• Uploading the Image
• Allow and Deny
• Default Dest
• Combining Extensions

Flask-Login

• Installing and Initializing Flask-Login
• Adding User Model
• User Loader
• Login User
• Current User
• Log Out a User
• Creating a Login Form
• Redirecting to the Login Route
• Login Message
• Redirecting Messages
• Remember Me
• Fresh Login
• Alternative Tokens
• Auto Expire
• Using MongoDB

Flask-Admin

• Installing and Setting Up Flask-Admin
• Adding User View
• Viewing Table with Multiple Columns
• Tables with Relationships
• Removing a Column from the View
• Displaying Primary Key Column
• Enabling/Disabling, Creating, Editing, and Deleting
• Exporting Table Data
• Creating a Modal
• Other Attributes
• Using on_model_change to Automatically Hash a Password
• File Admin
• Modifying the Home Template
• Modifying Other Views
• Creating a New View
• URL For
• Inline Models
• Authentication for Views
• Adding Flask-Login

Flask-User

• Installing and Configuring Flask-User
• Creating a Database
• Flask-User Sign In and Register Screens
• Creating a Protected Page
• What Flask-User Does to the Database Record?
• Enabling Emails
• Modifying Templates
• Modifying Email Templates
• Changing the After-Register Endpoint
• Current User Information

Flask-Babel

• Installing Flask-Babel
• Locale
• Dates and Datetime
• Marking Words for Translation
• Translations
• Poedit

Flask-Restless

• Installing Flask-Restless
• Setting Up Models
• Creating a Database
• Integrating Flask-Restless
• GET Requests
• GET Specific Items
• POST Requests
• DELETE Requests
• PUT Requests
• Limit
• Offset
• Order By
• Searching Queries
• In and Not In Operators
• Is Null and Is Not Null Operators
• Like Operator
• Or Queries
• Any Operator
• Has Operator
• Deleting with Queries
• Patching with the Queries Bug
• Pagination

Flask-SocketIO

• Installing and Setting Up Flask-SocketIO
• Setting Up JavaScript Client
• Sending Messages from Client to Server
• Sending Messages from Server to Client
• Emitting Custom Events
• Sending and Receiving JSON
• Multiple Clients
• Broadcasting Messages
• Server Initiated Events
• Namespaces
• Session IDs
• Sending Private Message
• Joining a Room
• Leaving a Room
• Closing a Room
• Connecting and Disconnecting

Flask-Security

• Installing and Setting Up Flask-Security
• Creating a Database
• Viewing Login and Register Routes
• Additional Routes
• Login Required and Current User
• Roles
• Enabling Mail
• Custom Emails
• Custom Views
• Extending the Forms
• HTTP Basic Authentication

Engage! A Twitter Clone

• Overview of Templates
• Creating Routes with Templates
• Converting Static Resources
• Preparing Flask-Migrate and Flask-SQLAlchemy
• Creating an SQLite Database
• Adding User Model and Creating a Table
• Creating the Register Form
• Converting the Register Form to WTForm
• Testing the Register Form
• Adding Error Messages to the Register Form
• Handling the Profile Image Upload
• Saving the Registration Data to the Database
• Creating the Login Form
• Creating the Login Route
• Finishing the Login Form
• Displaying the Profile Information
• Creating Tweet Model and Migrating
• Creating a Tweet Form
• Updating the Timeline to Be Dynamic
• Adding Time Since the Creation of a Tweet
• First Refactor
• Timeline Image and Total Tweets
• General Timeline Page
• Making a Profile General
• Follower Model
• Adding a Follow Route
• Updating the Follower Count and List of Followers
• Creating a Follow Link
• Testing the Follow Link
• Updating the Timeline Page
• Adding Links to User Profiles
• Who to Watch Section?
• Adding User Timeline Links
• Refactoring HTML
• Refactoring Navigation
• Making Navigation Links Dependent on Login Status
• Updating the Timeline Follower Count and Changing the Homepage
• Refactoring Views
• Refactor Register Template
• Conclusion

Store Application

• Initial Files
• Adding the Product Table
• Creating the Add Product Form
• Adding Products to the Database
• Admin Dashboard Product List
• Showing the Dollar Amount and Product Counts
• Adding Products to the Homepage
• The Product Page
• Adding Products to the Cart
• The Cart Session
• Displaying Items in the Cart
• Removing Items from Cart
• Creating the Order Tables
• Creating the Checkout Form – Part 1
• Checkout Form - Part 2
• Checkout Form - Part 3
• Randomizing the Reference
• Checkout Screen Cart Details
• Managing Pending Orders
• Calculating the Order Total
• Order Screen
• Updating the Stock Totals

Forum Application

• Overview of the Forum Application
• Setting Up the Flask-Security Models
• Setting Up the Register Page
• Setting Up a User
• Login Screen
• Thread Model
• Saving the Thread Form to the Database
• Displaying Threads from the Database
• Updating the Thread Model to Include the Date
• Thread Page
• Creating the Reply Model
• Handling Replies
• Adding the Last Post's Date
• The Profile Page
• Adding Links and Wrap Up

Weather Application

• Introduction
• Setting Up the Application
• Retrieve API Data
• Creating a Database
• Adding Cities to the Database
• Show Saved City Data
• Allow User Save Cities
• Install Python-Dotenv
• Preventing Duplicate Cities
• Preventing Invalid Cities
• Message Flashing
• Deleting Cities