Currency Dropdown menu with custom currency option

src/components/JAF/CurrencySelect.tsx

@@ -0,0 +1,233 @@
+import { Button, Form, Input, Select, message } from "antd";
+import { FC, useState } from "react";
+
+interface CurrencyOption {
+  value: string;
+  label: string;
+  symbol: string;
+}
+
+// Default currencies list
+const defaultCurrencies: CurrencyOption[] = [
+  { value: "INR", label: "INR", symbol: "₹" },
+  { value: "USD", label: "USD", symbol: "$" },
+  { value: "EUR", label: "EUR", symbol: "€" },
+  { value: "GBP", label: "GBP", symbol: "£" },
+  { value: "JPY", label: "JPY", symbol: "¥" },
+  { value: "CNY", label: "CNY", symbol: "¥" },
+];
+
+interface SalaryField {
+  stipendCurrency?: string;
+  customCurrencySymbol?: string;
+  customCurrencyName?: string;
+}
+
+interface CurrencySelectProps {
+  name: string[];
+  defaultValue?: string;
+  style?: React.CSSProperties;
+  values?: {
+    salaries?: Record<number, SalaryField>;
+  };
+  setFieldValue?: (field: string, value: any) => void;
+  field?: { name: number };
+  allowCustom?: boolean;
+  maxSymbolLength?: number;
+  maxNameLength?: number;
+  // Add props for shared custom currencies
+  customCurrencies: CurrencyOption[];
+  onAddCustomCurrency: (currency: CurrencyOption) => void;
+}
+
+const CurrencySelect: FC<CurrencySelectProps> = (props) => {
+  const {
+    name,
+    defaultValue = "INR",
+    style = { width: 90 },
+    values,
+    setFieldValue,
+    field,
+    allowCustom = false,
+    maxSymbolLength = 3,
+    maxNameLength = 20,
+  } = props;
+  // Combine default and custom currencies
+  const allCurrencies = [...defaultCurrencies, ...props.customCurrencies];
+  const currentSalary = field && values?.salaries?.[field.name];
+
+  const handleCustomCurrencyChange = (
+    type: "symbol" | "name",
+    value: string,
+  ) => {
+    if (!setFieldValue || !field || !values?.salaries) return;
+
+    const updatedSalaries = {
+      ...values.salaries,
+      [field.name]: {
+        ...values.salaries[field.name],
+        [type === "symbol" ? "customCurrencySymbol" : "customCurrencyName"]:
+          value,
+      },
+    };
+    setFieldValue("salaries", updatedSalaries);
+  };
+  const setCustomCurrency = () => {
+    if (
+      !setFieldValue ||
+      !field ||
+      !values?.salaries ||
+      !currentSalary?.customCurrencySymbol
+    )
+      return;
+
+    // Create new currency object
+    const newCurrency: CurrencyOption = {
+      value: currentSalary.customCurrencySymbol,
+      label: currentSalary.customCurrencyName || "Custom",
+      symbol: currentSalary.customCurrencySymbol,
+    };
+
+    // Check if currency already exists
+    const exists = allCurrencies.some(
+      (c) => c.value === newCurrency.value || c.symbol === newCurrency.symbol,
+    );
+
+    if (exists) {
+      message.error("This currency symbol or code already exists");
+      return;
+    }
+
+    // Add custom currency through the parent callback
+    props.onAddCustomCurrency(newCurrency);
+
+    // Update the form value
+    const updatedSalaries = {
+      ...values.salaries,
+      [field.name]: {
+        ...values.salaries[field.name],
+        stipendCurrency: newCurrency.value,
+      },
+    };
+    setFieldValue("salaries", updatedSalaries);
+
+    message.success(
+      `Added new currency: ${newCurrency.symbol} ${newCurrency.label}`,
+    );
+  };
+  const renderOptions = () => {
+    return allCurrencies.map((currency) => (
+      <Select.Option key={currency.value} value={currency.value}>
+        {`${currency.symbol} ${currency.label}`}
+      </Select.Option>
+    ));
+  };
+
+  const renderCustomOption = () => {
+    if (!allowCustom) return null;
+
+    const symbol = currentSalary?.customCurrencySymbol;
+    const name = currentSalary?.customCurrencyName;
+
+    return (
+      <Select.Option value="CUSTOM">
+        {symbol ? `${symbol} ${name || "Custom"}` : "Custom"}
+      </Select.Option>
+    );
+  };
+
+  const renderCustomInput = () => {
+    if (!allowCustom) return null;
+
+    return (
+      <div
+        style={{
+          display: "flex",
+          alignItems: "center",
+          padding: 8,
+          borderTop: "1px solid #f0f0f0",
+        }}
+      >
+        <Form.Item
+          style={{ flex: 1, marginRight: 8, marginBottom: 0 }}
+          validateStatus={
+            currentSalary?.customCurrencySymbol?.length > maxSymbolLength
+              ? "error"
+              : undefined
+          }
+          help={
+            currentSalary?.customCurrencySymbol?.length > maxSymbolLength
+              ? `Symbol must be ${maxSymbolLength} characters or less`
+              : undefined
+          }
+        >
+          <Input
+            placeholder="Symbol"
+            size="small"
+            maxLength={maxSymbolLength}
+            value={currentSalary?.customCurrencySymbol || ""}
+            onChange={(e) =>
+              handleCustomCurrencyChange("symbol", e.target.value)
+            }
+          />
+        </Form.Item>
+        <Form.Item
+          style={{ flex: 2, marginRight: 8, marginBottom: 0 }}
+          validateStatus={
+            currentSalary?.customCurrencyName?.length > maxNameLength
+              ? "error"
+              : undefined
+          }
+          help={
+            currentSalary?.customCurrencyName?.length > maxNameLength
+              ? `Name must be ${maxNameLength} characters or less`
+              : undefined
+          }
+        >
+          <Input
+            placeholder="Currency Name"
+            size="small"
+            maxLength={maxNameLength}
+            value={currentSalary?.customCurrencyName || ""}
+            onChange={(e) => handleCustomCurrencyChange("name", e.target.value)}
+          />
+        </Form.Item>
+        <Button
+          size="small"
+          type="primary"
+          disabled={
+            !currentSalary?.customCurrencySymbol ||
+            currentSalary.customCurrencySymbol.length > maxSymbolLength ||
+            (currentSalary.customCurrencyName?.length || 0) > maxNameLength
+          }
+          onClick={setCustomCurrency}
+        >
+          Add
+        </Button>
+      </div>
+    );
+  };
+
+  return (
+    <Form.Item name={name} noStyle initialValue={defaultValue}>
+      <Select
+        style={style}
+        dropdownRender={(menu) =>
+          allowCustom ? (
+            <>
+              {menu}
+              {renderCustomInput()}
+            </>
+          ) : (
+            menu
+          )
+        }
+      >
+        {renderOptions()}
+        {renderCustomOption()}
+      </Select>
+    </Form.Item>
+  );
+};
+
+export default CurrencySelect;