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EXERCISE.md

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Exercises

Step 7 Exercise

Goal: Make existing code cleaner, more readable, and more expressive using Scopes and Relationships

  1. Convert the orderByDesc( "createdDate" ) to a scope called latest.
  2. Hide the implementation detail of userId when creating a Post by utilizing the posts relationship on User.
  3. Remove the cbsecurity check by constraining the Posts queries to the logged in user's posts using the posts relationship.

Step 6 Exercise

Goal: Add a Commenting System

  1. Create a migration to create a comments table.
  2. Create a Comment entity.
  3. Add a relationship from Comment to Post and from Comment to User.
  4. Add the inverse relationship from Post to Comment.
  5. Show the new comment form on the posts.show view when the user is logged in.
  6. Validate and create a Comment associated with a Post. (The User must be logged in to perform this action.)
  7. Show all Comments underneath a Post. Comments should display their commenter's name, the time it was posted, and the body of the Comment.

Step 5 Exercise

Goal: Allow for editing, updating, and deleting of Posts

  1. Add an edit form. Ensure that only the author of a Post can view this form.
  2. Handle validation and updating of Posts. Ensure that only the author of a Post can edit the Post. Relocate back to the posts.show route.
  3. Add a link to delete a Post on the edit page when the logged in User is the author of the Post.
  4. Handle deleting a Post. Ensure that only the author of a Post can delete the Post. Relocate back to the posts.index route.

Step 4 Exercise

Goal: Display a single Post

  1. Create a new action for show to load the Post with the given id in the url.
  2. Display the post in a new posts.show view. Include a link back to the posts.index page.
  3. Link the title of each Post on the posts.index page to the new posts.show route.
  4. Handle the EntityNotFound exception thrown by Quick to show a 404 page.

Step 3 Exercise

Goal: Create a new Post from the UI

  1. Create a new form for creating a Post. Ensure the user must be logged in to access it.
  2. Handle validation and saving of a new Post. On success, relocate to the posts.index page with a cbmessagebox message.
  3. Show the author's name on the Post card.
  4. Create a second Post from the UI. Notice the Posts are sorting in ascending order by id.
  5. Order the posts in descending order by createdDate.

Step 2 Exercise

Goal: Show all existing Posts

  1. Create a migration for a posts table.
  2. Create a Quick entity for a Post.
  3. Create a posts handler and index action to show all posts.
  4. Show all posts on the index view.
  5. Provide an empty state view in posts.index.
  6. Add a link to create a new post.
  7. Link to the new posts.index route from the navbar.

Step 1 Exercise

Goal: Capture addition user information in the registration form.

  1. Add a new migration to add firstName and lastName columns to the database.
  2. Add firstName and lastName attributes to the User entity.
  3. Add fields to the registration form for the new fields.
  4. Validate that the new fields are required when submitting the form.
  5. Save all the registration fields to the database.
  6. Show the user's full name on the navbar when logged in.

Step 0 Exercise

  1. Scaffold a quick-blog-example app from the quick-with-auth template
  2. Configure Quick in your .env file and application to work with your database.
  3. Run your migrations against your database.
  4. Start Server and ensure that registration and logging in is successful.