53 lines
1.2 KiB
Elixir
53 lines
1.2 KiB
Elixir
defmodule Outlook.Articles.InternalTree do
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use Ecto.Type
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alias Outlook.InternalTree.InternalNode
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alias Outlook.InternalTree.TranslationUnit
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def type, do: :string
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def cast(tree) when is_list(tree) do
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{:ok, tree}
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end
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def cast(_), do: :error
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def load(tree) when is_binary(tree) do
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{:ok, Jason.decode!(tree, keys: :atoms!) |> from_json}
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end
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def dump(tree) when is_list(tree), do: {:ok, Jason.encode!(tree)}
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def dump(_), do: :error
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defp from_json([%{status: _} = node | rest]) do
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[ %TranslationUnit{
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status: String.to_atom(node.status),
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uuid: node.uuid,
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content: node.content
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} | from_json(rest) ]
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end
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defp from_json([%{type: "element"} = node | rest]) do
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[ %InternalNode{
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name: node.name,
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attributes: node.attributes,
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type: String.to_atom(node.type),
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uuid: node.uuid,
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content: from_json(node.content)
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} | from_json(rest) ]
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end
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defp from_json([%{type: _} = node | rest]) do
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[ %InternalNode{
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name: node.name,
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attributes: node.attributes,
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type: String.to_atom(node.type),
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uuid: node.uuid,
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content: node.content
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} | from_json(rest) ]
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end
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defp from_json([]), do: []
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end
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