Keep Events and Subscriptions Together

Subscribe to a paid plan to get instant access to this course.

Video time: 15m31s

PREVIOUS

NEXT

Want this course?

Keep Events and Subscriptions Together

Updated October 18, 2018

My recommendations for how to organize Events and Subscriptions, which often change together, so that they can be maintained for the long term.

Buy this course or register for a membership to view the code.

Next Lesson:

Calculations in Subscriptions

In this lesson, we learn to move our calculations from our components into Reactive Subscriptions. We don't want to store calculated values in the database, because that would de-normalize the data. We learn how calculated subscriptions are a solution to database de-normalization.

Understanding Re-frame

0 / 37

0 / 37

Re-frame Stack Overview

Reagent components

Basic HTML with Hiccup

Hiccup true, false, and nil Attributes

Hiccup Style Attributes

Hiccup class Pattern

Hiccup id and class Shortcuts

Hiccup Nested Tag Shortcut

Hiccup and subcomponents

Hiccup lists, keys, and laziness

Accessing DOM nodes

Form component best practices

Component Re-rendering

Embedding strings of HTML

Embedding Native JS React Components

Re-frame flow overview

Dispatching Events

Handling Events

Effect Handlers

Interceptors overview

Interceptor example

HTML DB Isolation

Reactive Subscriptions

Reactive Subscriptions walkthrough

Choosing where to store state

Naming Events and Subscriptions

Initialization recommendations

Deeply nested databases

Keep Events and Subscriptions Together

Calculations in Subscriptions

Indexed Entities

Indexed Entity Order