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Lucid

Lucid is AdonisJS' Object Relational Mapping (ORM). It's a first-party package that follows the active record pattern. With it you can easily perform CRUD operations, add database hooks, normalize data, and so much more.

12 Series
163 Lessons
Database

Lessons

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Get Modules Endpoint
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Getting Just Course Modules & Lessons

In this lesson, we'll remove our GET module route, using the except method on our resource. Then we'll refactor to add a GetModules action

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Course Modules Nested Resource
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Course Module Nested Resource

In this lesson, we'll work on nested resourceful endpoints for our course modules. We'll add endpoints to create, update, patch, and deleting modules from a specific course.

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Patching Course Tags
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Updating A Course's Difficulty, Status, or Access Level

In this lesson, we'll add a specific endpoint with the ability to patch a course's difficulty, status, or access level with a new value so our users have a way to update these without needing to send the entire course payload.

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Course Modules & Lessons
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Getting A Course's Details, Modules, & Lessons

In this lesson, we wrap up the Courses controller by adding a show method that fetches all the key info for a single course. That includes its modules and lessons, all nicely organized and ready to use in your API response.

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Paginating Courses
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Paginating our Course List

In this lesson, we'll transform our courses list endpoint into a pagination endpoint. We'll check and validate our query string for a page and per page parameter that we'll then use to fetch pages of our courses.

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Creating, Updating, and Deleting Courses
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Creating, Updating, and Deleting Courses

In this lesson, we'll add endpoints to allow creating, updating, and deleting courses from our API. We'll then use this to stub a number of test courses to give us wiggle room to play with our pagination.

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Listing Courses
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Listing Courses

Our goal in this step is to add an endpoint that lists our courses. We'll then build upon this endpoint further with the ultimate goal of getting a list of paginated courses.

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Access Level CRUD
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Access Level API CRUD

In this lesson, we'll walk through adding API endpoints for the full CRUD (create, read, update, and delete) flow for our organization's access levels.

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Deleting Access Tokens
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Deleting/Revoking Access Tokens

In this lesson, we'll add the ability for our users to revoke an access token by deleting it out of our database.

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Overview of our Database Schema

In this lesson, we'll take a high level look at our database's schema so that we have an understanding at the entities and models at play and how they relate to one another within our application.

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Getting Up and Running
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Getting the Web Project Up & Running

We'll get our web project cloned down. Then, we'll get it configured by first creating our database and running our migrations and seeder. Lastly, we'll get a test SMTP email inbox set up through MailTrap.

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Removing an Organization User
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Removing an Organization User

In this lesson, we'll add the ability to remove users, including ourselves, from an organization. We'll also discuss a few key elements needed to handle this gracefully.

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Account Deletion & Deleting Dangling Organizations
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Account Deletion & Cleaning Dangling Organizations

In this lesson, we'll add the ability for our user's to delete their accounts. During account deletion, we'll also delete any organization's this user is the only member of, keeping them from dangling inside our database without users.

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Safely Updating the User's Email
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Allowing Users to Safely Update Their Account Email

In this lesson, we'll add the ability for our users to safely update their account email address. We'll require them to confirm their password, then make the update in our database and log it to the user's email histories.

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New Unique & Exists Overloads
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New Unique & Exist Validation Overloads in AdonisJS 6

In this lesson, we'll cover the new overload option recently added to Lucid's VineJS unique and exists rules allowing for a simplified usage for common use-cases.

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Storing Lesson Reordering
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Storing Lesson Order Changes & Handling Cross-Module Drag & Drops

In this lesson, save the changes made to lessons inside a course when a user uses drag-and-drop to move a lesson. Users can change the lesson order inside a single module or move a lesson into a new module, so we'll need to handle both use cases.

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Storing Module Reordering
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Storing Module Order Changes from Vue Draggable

In this lesson, we'll persist sort order changes to the database when dragging and dropping a course's modules using Vue Draggable

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Lesson & Module Tag Selector
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Patching Tag Changes for our Modules & Lessons

In this lesson, we’ll incorporate our Tag Selector component into our modules and lessons to facilitate easy visibility and updates of their statuses and access levels.

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