feat: add phone type

Author: treboryx

src/utils/index.ts

@@ -85,3 +85,21 @@ export const luhnChecksumValidate = (
 
   return sum % digits.length === 0;
 };
+
+export const addPrefixForMobile = (number: string): string => {
+  const pregix = "+30";
+  const cleanedNumber = number.replace(/[\s\-()\.]/g, "");
+
+  // Check if the phone number starts with the Greek international prefix or '0030'
+  if (cleanedNumber.startsWith(pregix) || cleanedNumber.startsWith("0030")) {
+    return cleanedNumber;
+  }
+
+  // If the phone number starts with '69' (mobile), add the international prefix
+  if (cleanedNumber.startsWith("69")) {
+    return pregix + cleanedNumber;
+  }
+
+  // If the phone number doesn't match the expected formats, return the original phone number
+  return number;
+};

src/validators/phone.ts

@@ -1,22 +1,29 @@
+type PhoneNumberType = "mobile" | "landline" | "";
+
 /**
  * Validates Greek mobile and landline phone numbers.
  *
  * @param {string} value - The phone number to validate.
+ * @param {PhoneNumberType} [type] - Optional. The type of phone number to validate ('mobile', 'landline', or ''). Defaults to '' (both).
  * @returns {boolean} - Returns true if the phone number is valid, otherwise false.
  */
-export default (value: string): boolean => {
+export default (value: string, type: PhoneNumberType = ""): boolean => {
   const cleanedValue = value.replace(/[\s\-()\.]/g, "");
 
   // Validate mobile numbers
   const mobileRegex = /^(\+30|0030)?69\d{8}$/;
-  if (mobileRegex.test(cleanedValue)) {
-    return true;
+  if (type === "mobile" || type === "") {
+    if (mobileRegex.test(cleanedValue)) {
+      return true;
+    }
   }
 
   // Validate landline numbers with area codes
   const landlineRegex = /^(\+30|0030)?(2\d{9}|801\d{7})$/;
-  if (landlineRegex.test(cleanedValue)) {
-    return true;
+  if (type === "landline" || type === "") {
+    if (landlineRegex.test(cleanedValue)) {
+      return true;
+    }
   }
 
   return false;

test/isPhone.test.ts

@@ -20,4 +20,8 @@ describe.concurrent("isPhone", () => {
   it("00302101234567", () => {
     expect(isPhone("00302101234567")).toBe(true);
   });
+
+  it("00302101234567", () => {
+    expect(isPhone("00302101234567", "mobile")).toBe(false);
+  });
 });