116 lines
No EOL
4.3 KiB
Ruby
116 lines
No EOL
4.3 KiB
Ruby
class Item
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module Dyeworks
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def dyeworks?
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dyeworks_base_item.present?
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end
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# Whether this is a Dyeworks item whose base item can currently be purchased
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# in the NC Mall, then dyed via Dyeworks. (Owls tracks this last part!)
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def dyeworks_buyable?
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dyeworks_base_buyable? && dyeworks_dyeable?
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end
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# Whether this is a Dyeworks item whose base item can currently be purchased
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# in the NC Mall. It may or may not currently be *dyeable* in the NC Mall,
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# because Dyeworks eligibility is often a limited-time event.
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def dyeworks_base_buyable?
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dyeworks_base_item.present? && dyeworks_base_item.currently_in_mall?
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end
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# Whether this is a Dyeworks item that can be dyed in the NC Mall ~right now,
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# either at any time or as a limited-time event. (Owls tracks this, not us!)
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def dyeworks_dyeable?
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dyeworks_permanent? || dyeworks_limited_active?
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end
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# Whether this is one of the few Dyeworks items that can be dyed in the NC
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# Mall at any time, rather than as part of a limited-time event. (Owls tracks
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# this, not us!)
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DYEWORKS_PERMANENT_PATTERN = /Permanent\s*Dyeworks/i
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def dyeworks_permanent?
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return false if nc_trade_value.nil?
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nc_trade_value.value_text.match?(DYEWORKS_PERMANENT_PATTERN)
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end
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# Whether this is a Dyeworks item that can be dyed in the NC Mall ~right
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# now, as part of a limited-time event. (Owls tracks this, not us!)
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#
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# If we aren't sure of the final date, this will still return `true`, on
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# the assumption it *is* dyeable right now and we just don't understand the
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# details of what Owls told us.
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def dyeworks_limited_active?
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return false unless dyeworks_limited?
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return true if dyeworks_limited_final_date.nil?
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# NOTE: The application is configured to NST, so this should be
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# equivalent to `Date.today`, but this is clearer and more correct imo!
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today_in_nst = Time.find_zone("Pacific Time (US & Canada)").today
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today_in_nst <= dyeworks_limited_final_date
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end
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# Whether this is a Dyeworks item that can only be dyed as part of a
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# limited-time event. (This may return true even if the end date has
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# passed, see `dyeworks_limited_active?`.) (Owls tracks this, not us!)
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DYEWORKS_LIMITED_PATTERN = /Limited\s*Dyeworks/i
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def dyeworks_limited?
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return false if nc_trade_value.nil?
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nc_trade_value.value_text.match?(DYEWORKS_LIMITED_PATTERN)
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end
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# If this is a limited-time Dyeworks item, this is the date we think the
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# event will end on. Even if `dyeworks_limited?` returns true, this could
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# still be `nil`, if we fail to parse this. (Owls tracks this, not us!)
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DYEWORKS_LIMITED_FINAL_DATE_PATTERN =
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/Dyeable\s*Thru\s*(?<month>[a-z]+)\s*(?<day>[0-9]+)/i
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def dyeworks_limited_final_date
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return nil unless dyeworks_limited?
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match = nc_trade_value.value_text.
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match(DYEWORKS_LIMITED_FINAL_DATE_PATTERN)
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return nil if match.nil?
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# Parse this "<Month> <Day>" date as the *next* such date: parse it as
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# this year at first, then add a year if it turns out to be in the past.
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#
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# NOTE: This could return strange results if the Owls date contains
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# something surprising! But the heuristic nature helps with e.g.
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# flexibility if they abbreviate months, so let's lean into `Date.parse`.
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match => {month:, day:}
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date = Date.parse("#{month} #{day}, #{Date.today.year}")
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date += 1.year if date < Date.today
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date
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end
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# The probability of getting this item when dyeing the base item.
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def dyeworks_odds
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return nil unless dyeworks?
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num_variants = dyeworks_base_item.dyeworks_variants.count
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raise "Item's Dyeworks base has *no* variants??" if num_variants < 1
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Rational(1, num_variants)
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end
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# Infer what base item this Dyeworks item probably relates to, based on
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# their names. We only use this when a new item is modeled to initialize
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# the `dyeworks_base_item` relationship in the database; after that, we
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# just use whatever the database says. (This allows manual overrides!)
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DYEWORKS_NAME_PATTERN = %r{
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^(
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# Most Dyeworks items have a colon in the name.
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Dyeworks\s+(?<color>.+?:)\s*(?<base>.+)
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# But sometimes they omit it. If so, assume the first word is the color!
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Dyeworks\s+(?<color>\S+)\s*(?<base>.+)
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)$
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}x
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def inferred_dyeworks_base_item
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name_match = name.match(DYEWORKS_NAME_PATTERN)
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return nil if name_match.nil?
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Item.find_by_name(name_match["base"])
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end
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end
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end |