damonvjanis

defp deps do
  [
    {:kaffe, "~> CURRENT_VERSION_NUMBER"}
  ]
end

damonvjanis

defmodule MyAppWeb.InboundController do
  use MyAppWeb, :controller

  def create(conn, params) do
    # POST the message to Kafka

    text(conn, "")
  end
end

damonvjanis

scope "/api", MyAppWeb do
  pipe_through :api

  post "/inbound", InboundController, :create
end

damonvjanis

config :kaffe,
  producer: [
    endpoints: ["<YOUR_BOOSTRAP_SERVER>": 9092],
    topics: ["sms.inbound.v1"],
    ssl: true,
    sasl: %{
      mechanism: :plain,
      login: "<YOUR_API_KEY>",
      password: "<YOUR_API_SECRET>"
    }

damonvjanis

contacts = Enum.group_by(contacts, fn c -> c["email"] end)

for lead <- leads do
  matching_contacts = contacts[lead["email"]]

  if matching_contacts do
    # Return a tuple with the lead and any contacts that match
    {lead, matching_contacts}
  end
end

damonvjanis

for lead <- leads do
  matching_contacts = Enum.filter(contacts, fn c -> c["email"] == lead["email"] end)

  # Return a tuple with the lead and any contacts that match
  {lead, matching_contacts}
end

damonvjanis

random = fn -> Enum.random(97..122) end
string = fn -> to_string([random.(), random.(), random.(), random.()]) end

leads =
  for _ <- 1..10_000 do
    %{"first" => string.(), "last" => string.(), "email" => string.() <> "@example.com"}
  end

contacts =
  for _ <- 1..10_000 do

damonvjanis

defmodule APR do
  @moduledoc """
  This module has a single function, `calc_apr`, for calculating an APR on a simple installment loan.

  This code was a conversion of a Groovy implementation of the algorithim in this answer on Stack Overflow: https://stackoverflow.com/a/3190428/7223229
  """

  @doc """
  Takes three arguments: the number of payments (in months), monthly payments, and the amount being financed not including interest.

damonvjanis

defmodule States do
  @moduledoc """
  A util that allows you to search for the uppercase abbreviation
  of a state by name (case insensitive) or the capitalized name
  of a state by abbreviation (case insensitive).
  """

  @states_to_abbr %{
    "Alabama" => "AL",
    "Alaska" => "AK",