Data classes, cloning, and (de)serialization with Freezed in Dart and/or Flutter
Let’s take a deep dive into the world of freezed, a powerful data class/serialization generator. We’ll cover the most common use cases I use in my daily app development.
If you like this video, comment to request a follow-up video in which we can discuss generics and other advanced topics.
Chapters
00:00 - What is Freezed?
01:24 - Sandbox Walkthrough
05:21 - Installing Dependencies
06:32 - Initial Car Model
10:05 - Generate (build) Code
12:52 - Serializing Data
14:21 - Running Our Code
15:25 - Printing Details
17:19 - Booleans & Nullable Data
19:40 - Defaults
21:15 - JsonKey(name: ...)
22:54 - Analysis Options for Annotation
24:32 - Enums with JsonKey(toJson/fromJson)
30:32 - Tyler makes a Typo
32:10 - JsonKey(name: ...) again
33:38: - Custom Getters
35:07: - Clientside Properties
36:42 - copyWith(...)
38:10 - copyWith(...) Utility Methods
40:24 - Closing Remarks & What's Next
The Code:
https://github.com/tylersavery/freeze...
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