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45 lines
1.7 KiB
Elixir
45 lines
1.7 KiB
Elixir
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defmodule PhilomenaWeb.AppView do
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use PhilomenaWeb, :view
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@time_strings %{
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seconds: "less than a minute",
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minute: "about a minute",
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minutes: "%d minutes",
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hour: "about an hour",
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hours: "about %d hours",
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day: "a day",
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days: "%d days",
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month: "about a month",
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months: "%d months",
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year: "about a year",
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years: "%d years"
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}
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def pretty_time(time) do
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seconds = NaiveDateTime.diff(NaiveDateTime.utc_now(), time, :second)
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relation = if seconds < 0, do: "from now", else: "ago"
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seconds = abs(seconds)
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minutes = abs(div(seconds, 60))
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hours = abs(div(minutes, 60))
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days = abs(div(hours, 24))
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months = abs(div(days, 30))
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years = abs(div(days, 365))
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words = cond do
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seconds < 45 -> String.replace(@time_strings[:seconds], "%d", to_string(seconds))
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seconds < 90 -> String.replace(@time_strings[:minute], "%d", to_string(1))
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minutes < 45 -> String.replace(@time_strings[:minutes], "%d", to_string(minutes))
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minutes < 90 -> String.replace(@time_strings[:hour], "%d", to_string(1))
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hours < 24 -> String.replace(@time_strings[:hours], "%d", to_string(hours))
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hours < 42 -> String.replace(@time_strings[:day], "%d", to_string(1))
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days < 30 -> String.replace(@time_strings[:days], "%d", to_string(days))
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days < 45 -> String.replace(@time_strings[:month], "%d", to_string(1))
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days < 365 -> String.replace(@time_strings[:months], "%d", to_string(months))
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days < 548 -> String.replace(@time_strings[:year], "%d", to_string(1))
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true -> String.replace(@time_strings[:years], "%d", to_string(years))
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end
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content_tag(:time, "#{words} #{relation}", datetime: time |> NaiveDateTime.to_iso8601())
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end
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end
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