Fixed and updated for advanced parse with json and add provider for exchange rate for money config

src/main/kotlin/com/cubetiqs/money/MoneyConfig.kt

@@ -50,9 +50,14 @@ object MoneyConfig {
 
         val rates = config.split(getProperties().deliSplit)
         rates.map { i ->
-            val temp = i.split(getProperties().deliEqual)
+            val temp = i
+                // remove the quote from string
+                .replace("\"", "")
+                .split(getProperties().deliEqual)
             if (temp.size == 2) {
-                val currency = temp[0].toUpperCase().trim()
+                val currency = temp[0]
+                    .toUpperCase()
+                    .trim()
                 val value = temp[1].toDouble()
                 if (MoneyConfig.config.containsKey(currency)) {
                     MoneyConfig.config.replace(currency, value)
@@ -74,6 +79,29 @@ object MoneyConfig {
         }
     }
 
+    fun appendRate(provider: MoneyExchangeProvider) = apply {
+        val currency = provider.getCurrency()
+        val rate = provider.getRate()
+        this.appendRate(currency, rate)
+    }
+
+    /**
+     * Json Format must be, example below
+     *
+     * {
+     *  "USD": 1,
+     *  "EUR": 0.99,
+     *  "...": ...
+     * }
+     */
+    fun fromJson(configJson: String, clearAllStates: Boolean = false) {
+        val transformValues = configJson
+            .removePrefix("{")
+            .removeSuffix("}")
+
+        parse(transformValues, clearAllStates)
+    }
+
     // all currencies with its rate
     fun getConfig() = config
 

src/main/kotlin/com/cubetiqs/money/MoneyExchangeProvider.kt

@@ -1,5 +1,6 @@
 package com.cubetiqs.money
 
 interface MoneyExchangeProvider {
-    fun getRate(currency: StdMoney.Currency): Double
+    fun getCurrency(): String
+    fun getRate(): Double
 }

src/test/kotlin/MoneyTests.kt

@@ -12,16 +12,15 @@ class MoneyTests {
 //            .setDeliSplit(',')
 //            .build()
 
-        val properties = buildMoneyConfigProperties {
+        applyMoneyConfig {
+            setProperties(buildMoneyConfigProperties {
                 setDeliEqual(':')
                 setDeliSplit(',')
-        }
-
-        applyMoneyConfig {
-            setProperties(properties)
+            })
             // parse("USD:1,KHR:4000")
-            appendRate("usd", 1.0)
-            appendRate("khr", 4000.0)
+            // appendRate("usd", 1.0)
+            // appendRate("khr", 4000.0)
+            fromJson(MyBatchRates.getJsonRates())
         }
 
         // Is valid for money config?
@@ -33,4 +32,12 @@ class MoneyTests {
         // Is correct exchange?
         Assert.assertEquals(8000.0, moneyKhr.getMoneyValue(), 0.0)
     }
+
+    object MyBatchRates {
+        fun getJsonRates(): String {
+            return """
+                {"USD": 1.0,"KHR": 4000.0}
+            """.trimIndent()
+        }
+    }
 }