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Services

5 Series
8 Lessons
1h 18m

Services provide a way to write easily reusable code. They also provide a way to help streamline other portions of your code like controllers and route handlers. Most often they're grouped by topic.

Series.

Lessons.

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Validating Query String Filter Values
Let's Learn AdonisJS 6 #8.5
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May 06

Validating Query String Filter Values

In this lesson, we'll learn how to use VineJS, AdonisJS' Validator, to validate the filter properties and values we have within our query string.

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Joining SQL Tables To Order By A Related Column
Let's Learn AdonisJS 6 #8.4
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May 01

Joining SQL Tables To Order By A Related Column

In this lesson, we'll learn how to join a related table into our query and use that table to apply a sort via the relationship. We'll then see how we can conditionally apply this join only when it's needed for the selected order by.

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How To Apply A Dynamic Sort Filter To Your Query
Let's Learn AdonisJS 6 #8.3
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May 01

How To Apply A Dynamic Sort Filter To Your Query

In this lesson, we'll learn how we can add a user-selected sort option to our filters. Then, we'll apply the selected filter to our movie query

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Singleton Services and the Idea of Caching
Let's Learn AdonisJS 6 #2.12
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Jan 31

Singleton Services and the Idea of Caching

In this lesson, we'll learn about singleton services and how to use them as a store to hold temporary information throughout our server's life by building a simple in-memory caching service.

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Let's Learn AdonisJS 6 #2.9
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Jan 27

Extracting Reusable Code with Services

In this lesson, we'll learn about services and how we can use them to extract reusable code in a way that makes it super simple to use throughout your project.

Let's Learn AdonisJS 5 #4.0
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Feb 05, 22

Service Providers & The IoC Container

We'll learn about Service Providers and how they interact with the IoC Container. We'll then put this to practice by wrapping a NodeJS package so it's easy to use within AdonisJS

Static, Non-Static, and IOC Services
Let's Learn AdonisJS 5 #3.2
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Jan 24, 22

Static, Non-Static, & Singleton Services

We'll learn what services are. We'll then discuss three different ways we can use them within our AdonisJS application, including static, non-static, and singleton services.

Let's Learn AdonisJS 5 Preview #4.0
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Jan 02, 21

Let's Learn Adonis 5: Controllers, Services, Resources, and Namespacing

In this lesson, we'll be hammering down several Adonis topics in one swoop. We'll be covering Controllers, which in turn allow us to utilize Services, Resources, and Namespacing.