View Source Hush.Provider behaviour (hush v1.2.0)

Hush relies on providers to resolve values that the consumer requests.

You can read here on how to write your own provider.

Summary

child_spec()

fetch(key)

load(config)

Fetch a value from a provider

valid?(provider)

Is the provider a valid one?

@type child_spec() :: Supervisor.child_spec()

@callback fetch(key :: String.t()) ::
  {:ok, String.t()} | {:error, :not_found} | {:error, any()}

@callback load(config :: Keyword.t()) :: :ok | {:ok, [child_spec()]} | {:error, any()}

@spec fetch(module(), String.t()) ::
  {:ok, String.t() | nil} | {:error, :required} | {:error, any()}

Fetch a value from a provider

@spec valid?(module()) :: :ok | {:error, String.t()}

Is the provider a valid one?