OpenSource/GildedRose-Refactoring-Kata
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cammp325 2022-07-04 14:21:44 -04:00
parent 21cb24bf97
commit 72f0a797bc
1 changed files with 45 additions and 42 deletions
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61
Java/src/main/java/com/gildedrose/GildedRose.java
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@ -5,6 +5,8 @@ class GildedRose {
public static final String AGED_BRIE = "Aged Brie"; public static final String AGED_BRIE = "Aged Brie";
public static final String SULFURAS = "Sulfuras, Hand of Ragnaros"; public static final String SULFURAS = "Sulfuras, Hand of Ragnaros";
public static final String BACKSTAGE = "Backstage passes to a TAFKAL80ETC concert"; public static final String BACKSTAGE = "Backstage passes to a TAFKAL80ETC concert";
public static final String CONJURED = "Conjured Mana Cake";
private Item[] items;
private Item[] items; private Item[] items;
@ -19,17 +21,31 @@ class GildedRose {
} }
private void updateItemQuality(Item item) { private void updateItemQuality(Item item) {
if (!item.name.equals(AGED_BRIE) boolean isExpired = item.sellIn < 1;
&& !item.name.equals(BACKSTAGE)) { int degradeRate = determineDegradeRate(item, isExpired);
if (item.quality > 0) { boolean doesDegrade = !item.name.equals(AGED_BRIE) && !item.name.equals(BACKSTAGE) && !item.name.equals(SULFURAS);
if (!item.name.equals(SULFURAS)) { boolean hasSellBy = !item.name.equals(SULFURAS);
adjustQuality(item, -1);
if (doesDegrade) {
adjustQuality(item, degradeRate);
} }
if (item.name.equals(AGED_BRIE)) {
int adjustment = isExpired ? 2 : 1;
adjustQuality(item, adjustment);
} }
} else {
adjustQuality(item, 1);
if (item.name.equals(BACKSTAGE)) { if (item.name.equals(BACKSTAGE)) {
updateBackStagePass(item, isExpired);
}
if (hasSellBy) {
item.sellIn = item.sellIn - 1;
}
}
private void updateBackStagePass(Item item, boolean isExpired) {
adjustQuality(item, 1);
if (item.sellIn < 11) { if (item.sellIn < 11) {
adjustQuality(item, 1); adjustQuality(item, 1);
} }
@ -37,33 +53,20 @@ class GildedRose {
if (item.sellIn < 6) { if (item.sellIn < 6) {
adjustQuality(item, 1); adjustQuality(item, 1);
} }
} if (isExpired) {
}
if (!item.name.equals(SULFURAS)) {
item.sellIn = item.sellIn - 1;
}
if (item.sellIn < 0) {
if (!item.name.equals(AGED_BRIE)) {
if (!item.name.equals(BACKSTAGE)) {
if (!item.name.equals(SULFURAS)) {
adjustQuality(item, -1);
}
} else {
item.quality = item.quality - item.quality; item.quality = item.quality - item.quality;
} }
} else {
int adjustment = 1;
adjustQuality(item, adjustment);
}
}
} }
public void adjustQuality(Item item, int adjustment) { private int determineDegradeRate(Item item, boolean isExpired) {
int baseDegradeRate = item.name.equals(CONJURED) ? -2 : -1;
return isExpired ? baseDegradeRate * 2 : baseDegradeRate;
}
private void adjustQuality(Item item, int adjustment) {
int newQuality = item.quality + adjustment; int newQuality = item.quality + adjustment;
boolean isValid = newQuality <= 50 && newQuality >= 0; boolean isInvalidRange = newQuality <= 50 && newQuality >= 0;
if (isValid) { if (isInvalidRange) {
item.quality = newQuality; item.quality = newQuality;
} }
} }