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3.0.3
Authentication extension for the Ash Framework.
Security advisory:
This version has known vulnerabilities.
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Files
lib/ash_authentication/validations/attribute.ex
defmodule AshAuthentication.Validations.Attribute do
@moduledoc """
Validation helpers for Resource attributes.
"""
alias Ash.Resource.Info
alias Spark.Error.DslError
import AshAuthentication.Utils
@doc """
Validate that an option is set correctly on an attribute
"""
@spec validate_attribute_option(Ash.Resource.Attribute.t(), module, atom, [any]) ::
:ok | {:error, Exception.t()}
def validate_attribute_option(attribute, resource, field, values) do
with {:ok, value} <- Map.fetch(attribute, field),
true <- value in values do
:ok
else
:error ->
{:error,
DslError.exception(
path: [:actions, :attribute],
message:
"The attribute `#{inspect(attribute.name)}` on the `#{inspect(resource)}` resource is missing the `#{inspect(field)}` property"
)}
false ->
case values do
[] ->
{:error,
DslError.exception(
path: [:actions, :attribute],
message:
"The attribute `#{inspect(attribute.name)}` on the `#{inspect(resource)}` resource is should not have `#{inspect(field)}` set"
)}
[expected] ->
{:error,
DslError.exception(
path: [:actions, :attribute],
message:
"The attribute `#{inspect(attribute.name)}` on the `#{inspect(resource)}` resource should have `#{inspect(field)}` set to `#{inspect(expected)}`"
)}
expected ->
expected = expected |> Enum.map(&"`#{inspect(&1)}`") |> to_sentence(final: "or")
{:error,
DslError.exception(
path: [:actions, :attribute],
message:
"The attribute `#{inspect(attribute.name)}` on the `#{inspect(resource)}` resource should have `#{inspect(field)}` set to one of #{expected}"
)}
end
end
end
@doc """
Validate than an attribute has a unique identity applied.
"""
@spec validate_attribute_unique_constraint(map, [atom], module) :: :ok | {:error, Exception.t()}
def validate_attribute_unique_constraint(dsl_state, fields, resource) do
message =
case fields do
[field] ->
"The `#{inspect(field)}` attribute on the resource `#{inspect(resource)}` should be uniquely constrained"
[_ | _] = fields ->
fields =
fields
|> Enum.map(&"`#{&1}`")
|> to_sentence(final: "and")
"The #{fields} attributes on the resource `#{inspect(resource)}` should be uniquely constrained"
end
fields = MapSet.new(fields)
dsl_state
|> Info.identities()
|> Enum.find(&MapSet.equal?(MapSet.new(&1.keys), fields))
|> case do
nil -> {:error, DslError.exception(path: [:identities, :identity], message: message)}
_ -> :ok
end
end
end