backend v4 half

2025-07-18 09:20:40 +02:00
parent aba7a506ad
commit 725516ad6c
4183 changed files with 217684 additions and 75056 deletions
@@ -0,0 +1,44 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports["default"] = getPossibleCountriesForNumber;
+
+var _metadata2 = _interopRequireDefault(require("../metadata.js"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
+
+/**
+ * Returns a list of countries that the phone number could potentially belong to.
+ * @param  {string} callingCode — Calling code.
+ * @param  {string} nationalNumber — National (significant) number.
+ * @param  {object} metadata — Metadata.
+ * @return {string[]} A list of possible countries.
+ */
+function getPossibleCountriesForNumber(callingCode, nationalNumber, metadata) {
+  var _metadata = new _metadata2["default"](metadata);
+
+  var possibleCountries = _metadata.getCountryCodesForCallingCode(callingCode);
+
+  if (!possibleCountries) {
+    return [];
+  }
+
+  return possibleCountries.filter(function (country) {
+    return couldNationalNumberBelongToCountry(nationalNumber, country, metadata);
+  });
+}
+
+function couldNationalNumberBelongToCountry(nationalNumber, country, metadata) {
+  var _metadata = new _metadata2["default"](metadata);
+
+  _metadata.selectNumberingPlan(country);
+
+  if (_metadata.numberingPlan.possibleLengths().indexOf(nationalNumber.length) >= 0) {
+    return true;
+  }
+
+  return false;
+}
+//# sourceMappingURL=getPossibleCountriesForNumber.js.map