mirror of
https://github.com/emilybache/GildedRose-Refactoring-Kata.git
synced 2026-02-18 16:01:42 +00:00
69 lines
2.5 KiB
Python
Executable File
69 lines
2.5 KiB
Python
Executable File
# -*- coding: utf-8 -*-
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class GildedRose(object):
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__AGED_BRIE = "Aged Brie"
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__BACKSTAGE_PASSES = "Backstage passes to a TAFKAL80ETC concert"
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__SULFURAS = "Sulfuras, Hand of Ragnaros"
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__CONJURED = "Conjured Mana Cake"
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def __init__(self, items):
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self.items = items
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def update_quality(self):
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for item in self.items:
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self.update_item_quality(item)
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def update_item_quality(self, item):
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qualityIncrease = 1
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isExpired = item.sell_in < 0
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qualityDecrease = self.determine_degrate_quality_rate(item,isExpired)
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doesDegradeQaulity = item.name != GildedRose.__AGED_BRIE and item.name != GildedRose.__BACKSTAGE_PASSES and item.name != GildedRose.__SULFURAS
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if doesDegradeQaulity:
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self.adjust_quality(item, qualityDecrease)
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if item.name == GildedRose.__AGED_BRIE:
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qualityIncrease = 2 if isExpired else 1
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self.adjust_quality(item, qualityIncrease)
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if item.name == GildedRose.__BACKSTAGE_PASSES:
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self.update_backstagepasses_quality(item, isExpired, qualityIncrease)
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if item.name != GildedRose.__SULFURAS:
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item.sell_in = item.sell_in - 1
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# BAckstage Passes logic to update the item quality based on number of days
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def update_backstagepasses_quality(self, item, isExpired, qualityIncrease):
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self.adjust_quality(item, qualityIncrease)
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if item.sell_in < 11:
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self.adjust_quality(item, qualityIncrease)
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if item.sell_in < 6:
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self.adjust_quality(item, qualityIncrease)
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if isExpired:
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item.quality = item.quality - item.quality
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# Logic to determine the Quality Decrease rate based on Expired date and conjured item
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def determine_degrate_quality_rate(self, item, isExpired):
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qualityDecrease = -1 if item.name != GildedRose.__CONJURED else -2
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return qualityDecrease * 2 if isExpired else qualityDecrease
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# Update the quality item value if the quality value is within the range 0 to 50
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def adjust_quality(self, item, quality_increase_decrease):
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new_quality = item.quality + quality_increase_decrease
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if new_quality >= 0 and new_quality <= 50:
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item.quality = new_quality
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class Item:
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def __init__(self, name, sell_in, quality):
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self.name = name
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self.sell_in = sell_in
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self.quality = quality
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def __repr__(self):
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return "%s, %s, %s" % (self.name, self.sell_in, self.quality)
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