Ash Framework for Phoenix Developers

Kamaro Lambert

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Table of Contents

Ash Framework for Phoenix Developers

Preface
Chapter 1: Thinking in Ash
Chapter 2: The Foundation: Resources and Domains
Chapter 3: Actions
Chapter 4: Relationships – How to Link Records
Chapter 5: Calculations and Aggregates
- 5.1 Calculations
- 5.2 Aggregates
Chapter 6: Validations
- 6.1 Preventing Actions on Expired Invitations
Chapter 7: Authorization With Policies
Chapter 8: Code Interfaces
- 8.1 Declaring Code Interface on a Resource
- 8.2 Code Interface on the Domain
Part 2 - Wire Ash into Phoenix Applications
Chapter 9: Wiring Ash into Phoenix
Chapter 10: LiveView and Real-Time Updates with Ash PubSub
Chapter 11: Don’t Repeat Yourself (DRY) in Ash
Chapter 12: Authentication
Chapter 13: Convert Your Application into Multitenant
Chapter 14: Authorization in Ash Multitenancy
Chapter 15: Background Jobs with Oban and Ash — Reliable Email Notifications
Chapter 16: CI and Auto Deployment
Chapter 17: Understanding Spark and the Extension System
Chapter 18: Building Your First Ash Extension
Chapter 19: Make Your Extension Configurable
- 19.1 Delete Parent With Its Children
Chapter 20: Publish Your Extension To the World via Hex.pm
Appendix A: Ash Framework Cheat Sheet
Acknowledgments

Ash Framework for Phoenix Developers/Chapter 5: Calculations and Aggregates

Chapter 5: Calculations and Aggregates

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5.1 Calculations

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5.1.1 Simple Calculation with `expr/1`

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5.1.2 Using Calculations on Unsaved/In-Memory Records

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5.1.3 Extracting Calculations to Their Own Module

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5.1.4 Calculations That Depend on Relationships

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5.2 Aggregates

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Chapter 5: Calculations and Aggregates
5.1 Calculations
5.2 Aggregates