cloak v0.6.2 Cloak.EncryptedStringListField View Source
An Ecto.Type
to encrypt a list of strings.
Configuration
You can customize the json library used for for converting lists.
Default: Poison
config :cloak, json_library: Jason
Usage
You should create the field with type :binary
. On encryption, the list
will first be converted to JSON using the configured :json_library
, and
then encrypted. On decryption, the :json_library
will be used to convert
it back to a list of strings.
You can use this field type in your schema
definition like this:
schema "table" do
field :field_name, Cloak.EncryptedStringArrayField
end
Use it where you would have normally done this:
schema "table" do
field :field_name, {:array, :string}
end