SmsUp.Pin.Generator (sms_up v1.0.0) View Source
This module deals with generating random pin codes.
Link to this section Summary
Functions
Generate a random pin number of the given length (min: 1, max: 10).
Link to this section Functions
Specs
Generate a random pin number of the given length (min: 1, max: 10).
Returns a pin of the given length as a string.
Examples (:rand.seed is used here for doctest)
iex> :rand.seed(:exsss, {10, 20, 30})
iex> SmsUp.Pin.Generator.generate_pin()
{:ok, "831750"}
iex> :rand.seed(:exsss, {10, 20, 30})
iex> SmsUp.Pin.Generator.generate_pin(4)
{:ok, "8317"}
iex> :rand.seed(:exsss, {10, 20, 30})
iex> SmsUp.Pin.Generator.generate_pin(100)
{:ok, "8317504629"}
iex> SmsUp.Pin.Generator.generate_pin(0)
{:error, "invalid size of 0, please use a positive integer"}
iex> SmsUp.Pin.Generator.generate_pin(-6)
{:error, "invalid size of -6, please use a positive integer"}