Store price to BigDecimal

Author: henu

gdx-pay-android-amazon/src/com/badlogic/gdx/pay/android/amazon/AmazonTransactionUtils.java

@@ -24,6 +24,7 @@
 import com.badlogic.gdx.pay.PurchaseManagerConfig;
 import com.badlogic.gdx.pay.Transaction;
 
+import java.math.BigDecimal;
 import java.text.NumberFormat;
 import java.text.ParseException;
 
@@ -73,14 +74,16 @@ static Transaction convertReceiptToTransaction(int i, String requestId, Receipt
 	static Information convertProductToInformation(Product product) {
 
 		String priceString = product.getPrice();
-		Float priceAsFloat = tryParsePrice(priceString);
+		Float priceAsFloat = tryParsePriceToFloat(priceString);
+		BigDecimal priceAsBigDecimal = tryParsePriceToBigDecimal(priceString);
 		return Information.newBuilder()
 				.localName(product.getTitle())
 				.localDescription(product.getDescription())
 				.localPricing(priceString)
 				.priceCurrencyCode(tryParseCurrency(priceString))
 				.priceInCents(convertToPriceInCents(priceAsFloat))
 				.priceAsDouble(priceAsFloat == null ? null : priceAsFloat.doubleValue())
+				.priceAsBigDecimal(priceAsBigDecimal)
 				.build();
 	}
 
@@ -106,16 +109,36 @@ static Integer convertToPriceInCents(Float priceAsFloat) {
 	private static Float tryParsePrice(String priceString) {
 		if (priceString == null || priceString.length() == 0)
 			return null;
-		try {
-			// Remove currency from string
-			// The ugly way
-			priceString = priceString.substring(1);
 
-			// Remaining should be parseable
+		// Remove currency from string
+		// The ugly way
+		priceString = priceString.substring(1);
+
+		// Remaining should be parseable
+		return priceString;
+	}
+
+	private static Float tryParsePriceToFloat(String priceString) {
+		priceString = tryParsePrice(priceString);
+		if (priceString == null)
+			return null;
+		try {
 			return NumberFormat.getInstance().parse(priceString).floatValue();
 		} catch (ParseException exception) {
 			// Silenced
 		}
 		return null;
 	}
+
+	private static Float tryParsePriceToBigDecimal(String priceString) {
+		priceString = tryParsePrice(priceString);
+		if (priceString == null)
+			return null;
+		try {
+			return new BigDecimal(priceString);
+		} catch (NumberFormatException exception) {
+			// Silenced
+		}
+		return null;
+	}
 }

gdx-pay-android-googlebilling/src/com/badlogic/gdx/pay/android/googlebilling/PurchaseManagerGoogleBilling.java

@@ -10,6 +10,8 @@
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
+import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 
@@ -231,6 +233,7 @@ private void convertSubscriptionProductToInformation(Information.Builder builder
                 .priceCurrencyCode(paidForPricingPhase.getPriceCurrencyCode())
                 .priceInCents((int) paidForPricingPhase.getPriceAmountMicros() / 10_000)
                 .priceAsDouble(paidForPricingPhase.getPriceAmountMicros() / 1_000_000.0)
+                .priceAsBigDecimal((new BigDecimal(paidForPricingPhase.getPriceAmountMicros())).divide(BigDecimal.valueOf(1_000_000), 6, RoundingMode.FLOOR).stripTrailingZeros())
             ;
 
         ProductDetails.PricingPhase freeTrialSubscriptionPhase = getFreeTrialSubscriptionPhase(details.getPricingPhases());
@@ -287,7 +290,8 @@ private static void convertOneTimeProductToInformation(Information.Builder build
                 .localPricing(priceString)
                 .priceCurrencyCode(oneTimePurchaseDetails.getPriceCurrencyCode())
                 .priceInCents((int) (oneTimePurchaseDetails.getPriceAmountMicros() / 10_000))
-                .priceAsDouble(oneTimePurchaseDetails.getPriceAmountMicros() / 1_000_000.0);
+                .priceAsDouble(oneTimePurchaseDetails.getPriceAmountMicros() / 1_000_000.0)
+                .priceAsBigDecimal((new BigDecimal(oneTimePurchaseDetails.getPriceAmountMicros())).divide(BigDecimal.valueOf(1_000_000), 6, RoundingMode.FLOOR).stripTrailingZeros());
     }
 
     /**

gdx-pay-android-huawei/src/main/java/com/badlogic/gdx/pay/android/huawei/HuaweiPurchaseManagerUtils.java

@@ -13,6 +13,8 @@
 
 import org.json.JSONException;
 
+import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.util.Date;
 
 class HuaweiPurchaseManagerUtils {
@@ -68,6 +70,7 @@ static Information buildInformation(ProductInfo productInfo) {
                 .localPricing(priceString)
                 .priceCurrencyCode(productInfo.getCurrency())
                 .priceAsDouble(productInfo.getMicrosPrice() / 1_000_000.0)
+                .priceAsBigDecimal((new BigDecimal(oneTimePurchaseDetails.getPriceAmountMicros())).divide(BigDecimal.valueOf(1_000_000), 6, RoundingMode.FLOOR).stripTrailingZeros())
                 .build();
     }
 

gdx-pay-iosrobovm-apple/src/main/java/com/badlogic/gdx/pay/ios/apple/PurchaseManageriOSApple.java

@@ -23,6 +23,7 @@
 import org.robovm.apple.storekit.*;
 
 import javax.annotation.Nullable;
+import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.HashSet;
@@ -535,6 +536,7 @@ public Information getInformation(String identifier) {
                         .priceCurrencyCode(p.getPriceLocale().getCurrencyCode())
                         .priceInCents(MathUtils.ceilPositive(p.getPrice().floatValue() * 100))
                         .priceAsDouble(p.getPrice().doubleValue())
+                        .priceAsBigDecimal(new BigDecimal(p.getPrice().stringValue()))
                         .freeTrialPeriod(convertToFreeTrialPeriod(p))
                         .build();
                 }

gdx-pay/src/main/java/com/badlogic/gdx/pay/Information.java

@@ -1,6 +1,7 @@
 package com.badlogic.gdx.pay;
 
 import javax.annotation.Nullable;
+import java.math.BigDecimal;
 import java.util.Currency;
 
 /**
@@ -27,6 +28,7 @@ public final class Information {
     @Deprecated
     private Integer priceInCents;
     private Double priceAsDouble;
+    private BigDecimal priceAsBigDecimal;
 
     private String priceCurrencyCode;
 
@@ -45,6 +47,7 @@ private Information(Builder builder) {
         localPricing = builder.localPricing;
         priceInCents = builder.priceInCents;
         priceAsDouble = builder.priceAsDouble;
+        priceAsBigDecimal = builder.priceAsBigDecimal;
         priceCurrencyCode = builder.priceCurrencyCode;
         freeTrialPeriod = builder.freeTrialPeriod;
     }
@@ -96,6 +99,15 @@ public Double getPriceAsDouble() {
         return priceAsDouble;
     }
 
+    /**
+     * Price (as a BigDecimal).
+     * <p>Caution: this field could be null, information is not always available! </p>
+     */
+    @Nullable
+    public BigDecimal getPriceAsBigDecimal() {
+        return priceAsBigDecimal;
+    }
+
     /**
      * Price currency code.
      * <p>Caution:Note that not all PurchaseManagers set this field!</p>
@@ -169,6 +181,7 @@ public static final class Builder {
         @Deprecated
         private Integer priceInCents;
         private Double priceAsDouble;
+        private BigDecimal priceAsBigDecimal;
         private String priceCurrencyCode;
         private FreeTrialPeriod freeTrialPeriod;
 
@@ -210,6 +223,11 @@ public Builder priceAsDouble(Double val) {
             return this;
         }
 
+        public Builder priceAsBigDecimal(BigDecimal val) {
+            priceAsBigDecimal = val;
+            return this;
+        }
+
         public Builder priceCurrencyCode(String val) {
             priceCurrencyCode = val;
             return this;