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83 lines
1.8 KiB
Elixir
83 lines
1.8 KiB
Elixir
defmodule AshGraphql.Test.ChannelSimple do
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@moduledoc false
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use Ash.Resource,
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domain: AshGraphql.Test.Domain,
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extensions: [AshGraphql.Resource]
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require Ash.Query
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graphql do
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type :channel_simple
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mutations do
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update :update_channel, :update_channel, read_action: :read_channel, identity: false
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end
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end
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actions do
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default_accept(:*)
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create(:create, primary?: true)
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read(:read, primary?: true)
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update(:update, primary?: true)
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destroy(:destroy, primary?: true)
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read :read_channel do
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argument(:channel_id, :uuid, allow_nil?: false)
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get?(true)
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prepare(fn query, _ ->
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channel_id = Ash.Query.get_argument(query, :channel_id)
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case AshGraphql.Test.Channel
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|> Ash.Query.for_read(:read, %{})
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|> Ash.Query.filter(id == ^channel_id)
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|> Ash.read_one() do
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{:ok, channel} ->
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query
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|> Ash.DataLayer.Simple.set_data([
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struct(AshGraphql.Test.ChannelSimple, %{
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channel: channel
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})
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])
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{:error, error} ->
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query |> Ash.Query.add_error(error)
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end
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end)
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end
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update :update_channel do
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require_atomic?(false)
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argument(:name, :string, allow_nil?: false)
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change(fn changeset, _ ->
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name = Ash.Changeset.get_argument(changeset, :name)
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changeset.data.channel
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|> Ash.Changeset.for_update(:update, name: name)
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|> Ash.update!()
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changeset
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end)
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end
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end
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attributes do
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uuid_primary_key(:id)
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attribute :channel, :struct do
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constraints(instance_of: AshGraphql.Test.Channel)
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allow_nil?(false)
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public?(true)
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end
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create_timestamp(:created_at, public?: true)
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end
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end
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