View Source Waffle.StorageBehavior behaviour (waffle v1.1.10)

Defines the behavior for file storage.

Callbacks

  • put/3: Saves a file and returns the file name or an error.
  • url/3: Generates a URL for accessing a file.
  • delete/3: Deletes a file and returns the result of the operation.

Summary

Callbacks

delete(definition, version, file_and_scope)
put(definition, version, file_and_scope)
url(definition, version, file_and_scope)

Callbacks

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delete(definition, version, file_and_scope)

View Source 
@callback delete(
  definition :: atom(),
  version :: atom(),
  file_and_scope :: {Waffle.File.t(), any()}
) ::
  atom()
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put(definition, version, file_and_scope)

View Source 
@callback put(
  definition :: atom(),
  version :: atom(),
  file_and_scope :: {Waffle.File.t(), any()}
) ::
  {:ok, file_name :: String.t()} | {:error, reason :: any()}
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url(definition, version, file_and_scope)

View Source 
@callback url(
  definition :: atom(),
  version :: atom(),
  file_and_scope :: {Waffle.File.t(), any()}
) ::
  String.t()