zf

zenflows testing
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deprecated_directive_fields.ex (1741B)

      1 defmodule Absinthe.Phase.Schema.DeprecatedDirectiveFields do
      2   @moduledoc false
      3   # The spec of Oct 2015 has the onOperation, onFragment and onField
      4   # fields for directives (https://spec.graphql.org/October2015/#sec-Schema-Introspection)
      5   # See https://github.com/graphql/graphql-spec/pull/152 for the rationale.
      6   # These fields are deprecated and can be removed in the future.
      7   alias Absinthe.Blueprint
      8 
      9   use Absinthe.Schema.Notation
     10 
     11   @behaviour Absinthe.Phase
     12 
     13   def run(input, _options \\ []) do
     14     blueprint = Blueprint.prewalk(input, &handle_node/1)
     15 
     16     {:ok, blueprint}
     17   end
     18 
     19   defp handle_node(%Blueprint.Schema.ObjectTypeDefinition{identifier: :__directive} = node) do
     20     [types] = __MODULE__.__absinthe_blueprint__().schema_definitions
     21 
     22     new_node = Enum.find(types.type_definitions, &(&1.identifier == :deprecated_directive_fields))
     23 
     24     fields = node.fields ++ new_node.fields
     25 
     26     %{node | fields: fields}
     27   end
     28 
     29   defp handle_node(node) do
     30     node
     31   end
     32 
     33   object :deprecated_directive_fields do
     34     field :on_operation, :boolean do
     35       deprecate "Check `locations` field for enum value OPERATION"
     36 
     37       resolve fn _, %{source: source} ->
     38         {:ok, Enum.any?(source.locations, &Enum.member?([:query, :mutation, :subscription], &1))}
     39       end
     40     end
     41 
     42     field :on_fragment, :boolean do
     43       deprecate "Check `locations` field for enum value FRAGMENT_SPREAD"
     44 
     45       resolve fn _, %{source: source} ->
     46         {:ok, Enum.member?(source.locations, :fragment_spread)}
     47       end
     48     end
     49 
     50     field :on_field, :boolean do
     51       deprecate "Check `locations` field for enum value FIELD"
     52 
     53       resolve fn _, %{source: source} ->
     54         {:ok, Enum.member?(source.locations, :field)}
     55       end
     56     end
     57   end
     58 end