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improvement: add force? option to apply_attributes/2

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This commit is contained in:
Zach Daniel 2021-07-18 19:25:54 -04:00
parent e306e1d7fc
commit 1df33b7efd
1 changed files with 18 additions and 4 deletions
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22
lib/ash/changeset/changeset.ex
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@ -2019,16 +2019,30 @@ defmodule Ash.Changeset do
%{changeset | after_action: changeset.after_action ++ [func]}
end
@doc "Returns the original data with attribute changes merged, if the changeset is valid."
@spec apply_attributes(t()) :: {:ok, Ash.Resource.record()} | {:error, t()}
def apply_attributes(%{valid?: true} = changeset) do
@doc """
Returns the original data with attribute changes merged, if the changeset is valid.
Options:
* force? - applies current attributes even if the changeset is not valid
"""
@spec apply_attributes(t(), opts :: Keyword.t()) :: {:ok, Ash.Resource.record()} | {:error, t()}
def apply_attributes(changeset, opts \\ [])
def apply_attributes(%{valid?: true} = changeset, _opts) do
{:ok,
Enum.reduce(changeset.attributes, changeset.data, fn {attribute, value}, data ->
Map.put(data, attribute, value)
end)}
end
def apply_attributes(changeset), do: {:error, changeset}
def apply_attributes(changeset, opts) do
if opts[:force?] do
apply_attributes(%{changeset | valid?: true}, opts)
else
{:error, changeset}
end
end
@doc "Clears an attribute or relationship change off of the changeset"
def clear_change(changeset, field) do