Building Self-referential Associations in Elixir/Phoenix

2023/08/12

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Self-referential association is a common concept used in social media applications like Twitter and Facebook. This article explores how to build self-referential associations in Elixir/Phoenix using Ecto. The author explains the difference between symmetric associations (like Facebook friends) and asymmetric associations (like Twitter followers/followings). The article provides a step-by-step guide on how to implement self-referential associations in Elixir/Phoenix, including creating migrations, defining schemas, and using Ecto's has_many :through association. The author also introduces an external dependency for generating fake data seed files. This article is a valuable resource for developers looking to understand and implement self-referential associations in Elixir/Phoenix.