Claudio Ortolina
46 lines
1.4 KiB
Elixir
46 lines
1.4 KiB
Elixir
defmodule LastFm.API.ErrorResponse do
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defstruct [:error, :message]
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def new(error_code, message) do
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%__MODULE__{error: map_error(error_code), message: message}
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end
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defp map_error(2), do: :invalid_service
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defp map_error(3), do: :invalid_method
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defp map_error(4), do: :authentication_failed
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defp map_error(5), do: :invalid_format
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defp map_error(6), do: :invalid_parameters
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defp map_error(7), do: :invalid_resource
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defp map_error(8), do: :operation_failed
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defp map_error(9), do: :invalid_session_key
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defp map_error(10), do: :invalid_api_key
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defp map_error(11), do: :service_offline
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defp map_error(13), do: :invalid_method_signature
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defp map_error(16), do: :transient_error
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defp map_error(26), do: :suspended_api_key
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defp map_error(29), do: :rate_limit_exceeded
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@doc """
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Returns true if the error is retryable, false otherwise.
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"""
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def retryable_error?(error)
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when error in [:transient_error, :service_offline, :rate_limit_exceeded, :operation_failed],
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do: true
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def retryable_error?(_error), do: false
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@doc """
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Returns the recommended retry delay in milliseconds for retryable errors.
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Returns nil for non-retryable errors.
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"""
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# 1 minute
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def retry_delay(:rate_limit_exceeded), do: 60_000
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# 30 seconds
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def retry_delay(:service_offline), do: 30_000
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# 5 seconds
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def retry_delay(:transient_error), do: 5_000
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# 5 seconds
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def retry_delay(:operation_failed), do: 5_000
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def retry_delay(_), do: nil
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end
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