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37 lines
1.1 KiB
37 lines
1.1 KiB
module Admin::LeaderboardHelper
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# Turns "SE" into the flag emoji by mapping each letter onto its regional
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# indicator symbol. Cheaper than shipping 34 flag SVGs for one admin screen,
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# and it degrades to the two letters wherever the font has no flag.
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def country_flag(country_code)
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code = country_code.to_s.upcase
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return "" unless code.match?(/\A[A-Z]{2}\z/)
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code.codepoints.map { |c| (c - 65 + 0x1F1E6) }.pack("U*")
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end
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def leaderboard_country_name(country_code)
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t("countries.#{country_code.to_s.downcase}", default: country_code.to_s.upcase)
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end
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# The badge types the API emits, named the way the brief describes them.
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def badge_type_label(type)
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{
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"new_players" => "New players",
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"encouragement" => "Encouragement",
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"participation" => "Participation"
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}[type.to_s] || type.to_s.humanize
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end
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# How long the published payload still has before the next API call
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# recomputes it. The cache entry carries no expiry we can read back, so this
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# is derived from when it was built.
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def leaderboard_cache_age(updated_at)
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return nil if updated_at.blank?
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Time.current - updated_at
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end
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end
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