Sleep

Mix.install([
  {:nimrag, path: "/data"},
  {:kino, "~> 0.12"},
  {:kino_vega_lite, "~> 0.1.10"},
  {:explorer, "~> 0.8.0"},
  # humanized format for durations from activities!
  {:timex, "~> 3.7.11"}
])

Section

To learn more about Nimrag, check the documentation.

This notebook assumes ready to-go OAuth tokens are saved in the filesystem.

client =
  Nimrag.Client.new()
  |> Nimrag.Client.with_auth(Nimrag.Credentials.read_oauth_tokens!())

{:ok, %Nimrag.Api.Profile{} = profile, client} = Nimrag.profile(client)
:ok = Nimrag.Credentials.write_fs_oauth2_token(client)

username = "arathunku"
Kino.nothing()

Daily sleep

prev_number_of_days = 14

sleep_data =
  prev_number_of_days..0
  |> Enum.map(fn day_shift ->
    date = Date.utc_today() |> Date.add(-1 * day_shift)

    {:ok, %Nimrag.Api.SleepDaily{} = sleep_daily, _client} =
      Nimrag.sleep_daily(
        client,
        username,
        date
      )

    sleep_daily
  end)

sleep_stats =
  sleep_data
  |> Enum.map(
    &%{
      date: &1.sleep.calendar_date,
      duration_hours: &1.sleep.sleep_time_seconds / 3600,
      duration:
        &1.sleep.sleep_time_seconds
        |> Timex.Duration.from_seconds()
        |> Timex.format_duration(:humanized)
    }
  )
  |> Explorer.DataFrame.new()

VegaLite.new(title: "Sleep duration", width: 720, height: 400)
|> VegaLite.data_from_values(sleep_stats, only: ["date", "duration_hours", "duration"])
|> VegaLite.mark(:bar, tooltip: true)
|> VegaLite.encode_field(:y, "duration_hours",
  type: :quantitative,
  axis: %{title: "Duration", values: 0..24 |> Enum.to_list()}
)
|> VegaLite.encode_field(:x, "date",
  type: :temporal,
  time_unit: "yearmonthdate",
  band_position: 0.5,
  axis: %{title: "Date", label_angle: -90, tick_count: [interval: "day", step: 1]}
)
|> VegaLite.encode(:tooltip, [
  [field: "duration", type: :nominal],
  [field: "date", type: :temporal]
])
|> VegaLite.param("hover", select: [type: "point", on: "pointerover", clear: "pointerout"])