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lib/eosrpc/middleware/error.ex
defmodule EOSRPC.Middleware.Error do
@behaviour Tesla.Middleware
@moduledoc """
Makes requests that don't respond to HTTP Success codes to return as a error
### Example usage
```
defmodule MyClient do
use Tesla
plug(EOSRPC.ErrorMiddleware)
end
```
"""
def call(env, next, _options) do
env
|> Tesla.run(next)
|> case do
{:ok, env} ->
case env.status do
s when s in [200, 201, 202, 203, 204] -> {:ok, env}
_ -> {:error, env}
end
env ->
env
end
end
end