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lib/swiss/ecto/schema.ex
defmodule Swiss.Ecto.Schema do
@moduledoc """
Helper functions for handling ecto schemas.
"""
@doc "Converts an Ecto struct into a map, including embeds"
@spec to_map(struct()) :: map()
def to_map(schema) do
schema
|> Map.from_struct()
|> Enum.filter(fn
{_, %Ecto.Association.NotLoaded{}} -> false
{_, nil} -> false
_ -> true
end)
|> Enum.map(fn
{key, lst} when is_list(lst) ->
{key, Enum.map(lst, &Swiss.Ecto.Schema.to_map/1)}
{key, struct = %_{}} ->
{key, Swiss.Ecto.Schema.to_map(struct)}
{key, value} ->
{key, value}
end)
|> Enum.into(%{})
end
end