Claudio Ortolina
57 lines
1.2 KiB
Elixir
57 lines
1.2 KiB
Elixir
defmodule LastFm.APIImpl do
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@behaviour LastFm.APIBehaviour
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require Logger
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alias LastFm.Track
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@base_url "http://ws.audioscrobbler.com/2.0/"
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@impl true
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def get_recent_tracks(user, api_key) do
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options = [
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method: "user.getrecenttracks",
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user: user,
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api_key: api_key,
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format: "json",
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limit: 20
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]
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url = @base_url <> "?" <> URI.encode_query(options)
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Logger.debug("Fetching data from #{sanitize_url(url, api_key)}")
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case json_get(url) do
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{:ok, response} ->
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{:ok,
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response
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|> get_in(["recenttracks", "track"])
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|> Track.from_api_response()}
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other ->
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msg = "Failed to fetch data from #{sanitize_url(url, api_key)}, reason: #{inspect(other)}"
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Logger.error(msg)
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{:error, msg}
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end
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end
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defp json_get(url) do
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req =
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Finch.build(:get, url, [
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{"User-Agent", "MusicLibrary/0.1.0 ( cloud8421@gmail.com )"}
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])
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case Finch.request(req, MusicLibrary.Finch) do
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{:ok, response} when response.status == 200 ->
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Jason.decode(response.body)
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other ->
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other
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end
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end
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defp sanitize_url(url, api_key) do
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String.replace(url, api_key, "<redacted_api_key>")
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end
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end
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