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32 lines
795 B
Elixir
32 lines
795 B
Elixir
defmodule AshGraphql.Test.PageOfChannelMessagesCalculation do
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@moduledoc false
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use Ash.Calculation
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def load(_, _, context) do
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limit = context[:limit] || 100
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offset = context[:offset] || 0
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[
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:channel_message_count,
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messages: AshGraphql.Test.Message |> Ash.Query.limit(limit) |> Ash.Query.offset(offset)
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]
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end
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def calculate([post], _, context) do
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limit = context[:limit] || 100
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offset = context[:offset] || 0
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{:ok,
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[
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%{
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count: post.channel_message_count,
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has_next_page: post.channel_message_count > offset + limit,
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results:
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post.messages
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|> Enum.map(
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&%Ash.Union{type: AshGraphql.Test.MessageUnion.struct_to_name(&1), value: &1}
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)
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}
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]}
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end
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end
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