| 1 | package com.rbctcsworld.ecommerce.coupon; | |
| 2 | ||
| 3 | import jakarta.persistence.Column; | |
| 4 | import jakarta.persistence.Entity; | |
| 5 | import jakarta.persistence.GeneratedValue; | |
| 6 | import jakarta.persistence.GenerationType; | |
| 7 | import jakarta.persistence.Id; | |
| 8 | import jakarta.persistence.Table; | |
| 9 | ||
| 10 | import java.math.BigDecimal; | |
| 11 | import java.math.RoundingMode; | |
| 12 | import java.time.LocalDateTime; | |
| 13 | ||
| 14 | @Entity | |
| 15 | @Table(name = "coupons") | |
| 16 | public class Coupon { | |
| 17 | ||
| 18 | public static final String PERCENT = "PERCENT"; | |
| 19 | public static final String FIXED = "FIXED"; | |
| 20 | ||
| 21 | @Id | |
| 22 | @GeneratedValue(strategy = GenerationType.IDENTITY) | |
| 23 | private Long id; | |
| 24 | ||
| 25 | @Column(nullable = false, unique = true, length = 40) | |
| 26 | private String code; | |
| 27 | ||
| 28 | @Column(nullable = false, length = 10) | |
| 29 | private String type; | |
| 30 | ||
| 31 | @Column(name = "discount_value", nullable = false, precision = 12, scale = 2) | |
| 32 | private BigDecimal discountValue; | |
| 33 | ||
| 34 | @Column(name = "min_order_amount", nullable = false, precision = 12, scale = 2) | |
| 35 | private BigDecimal minOrderAmount = BigDecimal.ZERO; | |
| 36 | ||
| 37 | @Column(name = "max_uses") | |
| 38 | private Integer maxUses; | |
| 39 | ||
| 40 | @Column(name = "used_count", nullable = false) | |
| 41 | private int usedCount; | |
| 42 | ||
| 43 | @Column(name = "valid_from") | |
| 44 | private LocalDateTime validFrom; | |
| 45 | ||
| 46 | @Column(name = "valid_until") | |
| 47 | private LocalDateTime validUntil; | |
| 48 | ||
| 49 | @Column(nullable = false) | |
| 50 | private boolean active = true; | |
| 51 | ||
| 52 | protected Coupon() { | |
| 53 | } | |
| 54 | ||
| 55 | public Coupon(String code, String type, BigDecimal discountValue, BigDecimal minOrderAmount, Integer maxUses, | |
| 56 | LocalDateTime validFrom, LocalDateTime validUntil) { | |
| 57 | this.code = code; | |
| 58 | this.type = type; | |
| 59 | this.discountValue = discountValue; | |
| 60 |
1
1. <init> : removed conditional - replaced equality check with false → KILLED |
this.minOrderAmount = minOrderAmount == null ? BigDecimal.ZERO : minOrderAmount; |
| 61 | this.maxUses = maxUses; | |
| 62 | this.validFrom = validFrom; | |
| 63 | this.validUntil = validUntil; | |
| 64 | } | |
| 65 | ||
| 66 | /** Discount amount for a given subtotal (PERCENT of subtotal, or FIXED amount), never above the subtotal. */ | |
| 67 | public BigDecimal discountFor(BigDecimal subtotal) { | |
| 68 |
1
1. discountFor : removed conditional - replaced equality check with false → KILLED |
BigDecimal d = PERCENT.equals(type) |
| 69 | ? subtotal.multiply(discountValue).divide(BigDecimal.valueOf(100), 2, RoundingMode.HALF_UP) | |
| 70 | : discountValue; | |
| 71 |
1
1. discountFor : replaced return value with null for com/rbctcsworld/ecommerce/coupon/Coupon::discountFor → KILLED |
return d.min(subtotal).setScale(2, RoundingMode.HALF_UP); |
| 72 | } | |
| 73 | ||
| 74 | public boolean usageLimitReached() { | |
| 75 |
4
1. usageLimitReached : removed conditional - replaced comparison check with false → KILLED 2. usageLimitReached : changed conditional boundary → KILLED 3. usageLimitReached : replaced boolean return with true for com/rbctcsworld/ecommerce/coupon/Coupon::usageLimitReached → KILLED 4. usageLimitReached : removed conditional - replaced equality check with false → KILLED |
return maxUses != null && usedCount >= maxUses; |
| 76 | } | |
| 77 | ||
| 78 |
1
1. getId : replaced Long return value with 0L for com/rbctcsworld/ecommerce/coupon/Coupon::getId → KILLED |
public Long getId() { return id; } |
| 79 |
1
1. getCode : replaced return value with "" for com/rbctcsworld/ecommerce/coupon/Coupon::getCode → KILLED |
public String getCode() { return code; } |
| 80 |
1
1. getType : replaced return value with "" for com/rbctcsworld/ecommerce/coupon/Coupon::getType → KILLED |
public String getType() { return type; } |
| 81 |
1
1. getDiscountValue : replaced return value with null for com/rbctcsworld/ecommerce/coupon/Coupon::getDiscountValue → KILLED |
public BigDecimal getDiscountValue() { return discountValue; } |
| 82 |
1
1. getMinOrderAmount : replaced return value with null for com/rbctcsworld/ecommerce/coupon/Coupon::getMinOrderAmount → KILLED |
public BigDecimal getMinOrderAmount() { return minOrderAmount; } |
| 83 |
1
1. getMaxUses : replaced Integer return value with 0 for com/rbctcsworld/ecommerce/coupon/Coupon::getMaxUses → KILLED |
public Integer getMaxUses() { return maxUses; } |
| 84 |
1
1. getUsedCount : replaced int return with 0 for com/rbctcsworld/ecommerce/coupon/Coupon::getUsedCount → KILLED |
public int getUsedCount() { return usedCount; } |
| 85 |
1
1. getValidFrom : replaced return value with null for com/rbctcsworld/ecommerce/coupon/Coupon::getValidFrom → KILLED |
public LocalDateTime getValidFrom() { return validFrom; } |
| 86 |
1
1. getValidUntil : replaced return value with null for com/rbctcsworld/ecommerce/coupon/Coupon::getValidUntil → KILLED |
public LocalDateTime getValidUntil() { return validUntil; } |
| 87 |
2
1. isActive : replaced boolean return with false for com/rbctcsworld/ecommerce/coupon/Coupon::isActive → KILLED 2. isActive : replaced boolean return with true for com/rbctcsworld/ecommerce/coupon/Coupon::isActive → KILLED |
public boolean isActive() { return active; } |
| 88 | ||
| 89 | public void setActive(boolean active) { this.active = active; } | |
| 90 | ||
| 91 | /** Changes the terms; the code and the usage count stay. */ | |
| 92 | public void update(String type, BigDecimal discountValue, BigDecimal minOrderAmount, Integer maxUses, | |
| 93 | LocalDateTime validFrom, LocalDateTime validUntil) { | |
| 94 | this.type = type; | |
| 95 | this.discountValue = discountValue; | |
| 96 |
1
1. update : removed conditional - replaced equality check with false → KILLED |
this.minOrderAmount = minOrderAmount == null ? BigDecimal.ZERO : minOrderAmount; |
| 97 | this.maxUses = maxUses; | |
| 98 | this.validFrom = validFrom; | |
| 99 | this.validUntil = validUntil; | |
| 100 | } | |
| 101 | } | |
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