Claudio Ortolina
18ae8b7866
Move all configuration outside of the LastFm module, so that it's not polluted with references to the parent music_library application.
57 lines
1.4 KiB
Elixir
57 lines
1.4 KiB
Elixir
defmodule LastFm.Refresh do
|
|
use GenServer
|
|
|
|
require Logger
|
|
|
|
alias LastFm.Feed
|
|
|
|
def start_link(config) do
|
|
GenServer.start_link(__MODULE__, config, name: __MODULE__)
|
|
end
|
|
|
|
@impl true
|
|
def init(config) do
|
|
config = Map.new(config)
|
|
|
|
if enabled?(config) do
|
|
{:ok, config, {:continue, :refresh}}
|
|
else
|
|
:ignore
|
|
end
|
|
end
|
|
|
|
@impl true
|
|
def handle_continue(:refresh, config) do
|
|
case config.api.get_recent_tracks(config.user, config.api_key) do
|
|
{:ok, tracks} ->
|
|
Feed.update(tracks)
|
|
Process.send_after(self(), :refresh, config.refresh_interval)
|
|
{:noreply, config}
|
|
|
|
{:error, _reason} ->
|
|
# TODO: think about failure scenario - error is logged at the API level
|
|
Process.send_after(self(), :refresh, config.refresh_interval)
|
|
{:noreply, config}
|
|
end
|
|
end
|
|
|
|
@impl true
|
|
def handle_info(:refresh, config) do
|
|
case config.api.get_recent_tracks(config.user, config.api_key) do
|
|
{:ok, tracks} ->
|
|
Feed.update(tracks)
|
|
Process.send_after(self(), :refresh, config.refresh_interval)
|
|
{:noreply, config}
|
|
|
|
{:error, _reason} ->
|
|
# TODO: think about failure scenario - error is logged at the API level
|
|
Process.send_after(self(), :refresh, config.refresh_interval)
|
|
{:noreply, config}
|
|
end
|
|
end
|
|
|
|
defp enabled?(config) do
|
|
config.api && config.api_key
|
|
end
|
|
end
|