mirror of https://github.com/mitchell/shortnr.git
29 lines
827 B
Elixir
29 lines
827 B
Elixir
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defmodule Shortnr.Transport.Json do
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import Plug.Conn
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alias Shortnr.Transport.Http
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@spec decode_request(Plug.Conn.t(), module()) :: Http.ok_error()
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def decode_request(conn, struct_module) do
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{:ok, body, conn} = read_body(conn)
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{:ok, params} = Jason.decode(body)
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params_list =
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params
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|> Map.to_list()
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|> Enum.map(fn {key, value} -> {String.to_atom(key), value} end)
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{:ok, struct(struct_module, params_list), conn}
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end
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@spec encode_response(Http.ok_error()) :: Http.ok_error()
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def encode_response({:error, {status, response}, conn}) do
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{:ok, json_body} = Jason.encode(%{data: response})
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{:error, {status, json_body}, conn}
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end
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def encode_response({:ok, response, conn}) do
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{:ok, json_body} = Jason.encode(%{data: response})
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{:ok, json_body, conn}
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end
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end
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