48 lines
1.4 KiB
Elixir
48 lines
1.4 KiB
Elixir
defmodule Mobilizon.GraphQL.Schema.Custom.EnumTypes do
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@moduledoc """
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Register extra enum types dynamically
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"""
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alias Absinthe.Blueprint.Schema
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alias Absinthe.Schema.Notation
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alias Absinthe.{Blueprint, Phase, Pipeline}
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alias Mobilizon.Events.Categories
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def pipeline(pipeline) do
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Pipeline.insert_after(pipeline, Phase.Schema.TypeImports, __MODULE__)
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end
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@spec run(Absinthe.Blueprint.t(), any()) :: {:ok, Absinthe.Blueprint.t()}
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def run(%Blueprint{} = blueprint, _) do
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%{schema_definitions: [schema]} = blueprint
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new_enum = build_dynamic_enum()
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schema =
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Map.update!(schema, :type_definitions, fn type_definitions ->
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[new_enum | type_definitions]
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end)
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{:ok, %{blueprint | schema_definitions: [schema]}}
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end
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@spec build_dynamic_enum :: Absinthe.Blueprint.Schema.EnumTypeDefinition.t()
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defp build_dynamic_enum do
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%Schema.EnumTypeDefinition{
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name: "EventCategory",
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identifier: :event_category,
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module: __MODULE__,
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__reference__: Notation.build_reference(__ENV__),
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values:
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Enum.map(Categories.list(), fn %{id: id} ->
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%Schema.EnumValueDefinition{
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identifier: id,
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value: String.upcase(to_string(id)),
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name: String.upcase(to_string(id)),
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module: __MODULE__,
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__reference__: Notation.build_reference(__ENV__)
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}
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end)
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}
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end
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end
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