use pinia to replace vuex, code refactor

src/lib/currency.js

@@ -0,0 +1,85 @@
+import { isNumber, appendThousandsSeparator } from './common.js';
+
+export function numericCurrencyToString(num) {
+    let str = num.toString();
+    const negative = str.charAt(0) === '-';
+
+    if (negative) {
+        str = str.substring(1);
+    }
+
+    if (str.length === 0) {
+        str = '0.00';
+    } else if (str.length === 1) {
+        str = '0.0' + str;
+    } else if (str.length === 2) {
+        str = '0.' + str;
+    } else {
+        let integer = str.substring(0, str.length - 2);
+        let decimals = str.substring(str.length - 2);
+
+        integer = appendThousandsSeparator(integer);
+
+        str = `${integer}.${decimals}`;
+    }
+
+    if (negative) {
+        str = `-${str}`;
+    }
+
+    return str;
+}
+
+export function stringCurrencyToNumeric(str) {
+    if (!str || str.length < 1) {
+        return 0;
+    }
+
+    const negative = str.charAt(0) === '-';
+
+    if (negative) {
+        str = str.substring(1);
+    }
+
+    if (!str || str.length < 1) {
+        return 0;
+    }
+
+    const sign = negative ? -1 : 1;
+
+    if (str.indexOf(',')) {
+        str = str.replaceAll(/,/g, '');
+    }
+
+    let dotPos = str.indexOf('.');
+
+    if (dotPos < 0) {
+        return sign * parseInt(str) * 100;
+    } else if (dotPos === 0) {
+        str = '0' + str;
+        dotPos++;
+    }
+
+    const integer = str.substring(0, dotPos);
+    const decimals = str.substring(dotPos + 1, str.length);
+
+    if (decimals.length < 1) {
+        return sign * parseInt(integer) * 100;
+    } else if (decimals.length === 1) {
+        return sign * parseInt(integer) * 100 + sign * parseInt(decimals) * 10;
+    } else if (decimals.length === 2) {
+        return sign * parseInt(integer) * 100 + sign * parseInt(decimals);
+    } else {
+        return sign * parseInt(integer) * 100 + sign * parseInt(decimals.substring(0, 2));
+    }
+}
+
+export function getExchangedAmount(amount, fromRate, toRate) {
+    const exchangeRate = parseFloat(toRate) / parseFloat(fromRate);
+
+    if (!isNumber(exchangeRate)) {
+        return null;
+    }
+
+    return amount * exchangeRate;
+}