Kieran
e9f6b45953
* Added sleep interval to settings * Added new sleep setting to yt-dlp runner and added tests * Added setting for form; updated setting name * Updated form label * Prevented saving/updating of media items if being throttled by youtube * Added the bot message to the list of non-retryable errors * Fixed typo
54 lines
1.4 KiB
Elixir
54 lines
1.4 KiB
Elixir
defmodule Pinchflat.Utils.NumberUtils do
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@moduledoc """
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Utility methods for working with numbers
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"""
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@doc """
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Clamps a number between a minimum and maximum value
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Returns integer() | float()
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"""
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def clamp(num, minimum, maximum) do
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num
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|> max(minimum)
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|> min(maximum)
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end
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@doc """
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Converts a number to a human readable byte size. Can take a precision
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option to specify the number of decimal places to round to.
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Returns {integer(), String.t()}
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"""
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def human_byte_size(number, opts \\ [])
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def human_byte_size(nil, opts), do: human_byte_size(0, opts)
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def human_byte_size(number, opts) do
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precision = Keyword.get(opts, :precision, 2)
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suffixes = ["B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"]
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base = 1024
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Enum.reduce_while(suffixes, {number / 1.0, "B"}, fn suffix, {value, _} ->
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if value < base do
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{:halt, {Float.round(value, precision), suffix}}
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else
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{:cont, {value / base, suffix}}
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end
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end)
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end
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@doc """
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Adds jitter to a number based on a percentage. Returns 0 if the number is less than or equal to 0.
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Returns integer()
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"""
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def add_jitter(num, jitter_percentage \\ 0.5)
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def add_jitter(num, _jitter_percentage) when num <= 0, do: 0
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def add_jitter(num, jitter_percentage) do
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jitter = :rand.uniform(round(num * jitter_percentage))
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round(num + jitter)
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end
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end
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