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Clojure Web Development Essentials

You're reading from   Clojure Web Development Essentials Develop your own web application with the effective use of the Clojure programming language

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Product type Paperback
Published in Feb 2015
Publisher
ISBN-13 9781784392222
Length 232 pages
Edition 1st Edition
Languages
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Author (1):
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Ryan Baldwin Ryan Baldwin
Author Profile Icon Ryan Baldwin
Ryan Baldwin
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Table of Contents (14) Chapters Close

Preface 1. Getting Started with Luminus 2. Ring and the Ring Server FREE CHAPTER 3. Logging 4. URL Routing and Template Rendering 5. Handling Form Input 6. Testing in Clojure 7. Getting Started with the Database 8. Reading Data from the Database 9. Database Transactions 10. Sessions and Cookies 11. Environment Configuration and Deployment A. Using Korma – a Clojure DSL for SQL Index

Creating the catalog


At this point, we want to lay the foundation of allowing our user to catalog and view their record collection. We will create a simple Recently Added album page, and a simple Show me all the albums for this artist page (which I'll just call "the artist page"). The first thing to do in order to facilitate this incredible functionality is to create the artists table and the albums table.

Creating the artists table

We will use Migratus to create the artists table. As such, we need to create another SQL migration file. So let's do the following:

  1. In the src/migrations folder, create a new migration script called 00000000000200-artists.up.sql.

  2. For our hipstr app, the artists table is going to be extremely simple. We'll have an artist_id that uniquely identifies the artist, a name (go figure), and two timestamps, created_at and updated_at, for keeping track of when the artist was created and last updated. Add the following SQL:

    CREATE TABLE artists                              ...
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